CN206010231U - One kind is applied to Ku wave band travelling-wave tube delivery of energy window weld jigs - Google Patents
One kind is applied to Ku wave band travelling-wave tube delivery of energy window weld jigs Download PDFInfo
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- CN206010231U CN206010231U CN201620919035.XU CN201620919035U CN206010231U CN 206010231 U CN206010231 U CN 206010231U CN 201620919035 U CN201620919035 U CN 201620919035U CN 206010231 U CN206010231 U CN 206010231U
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Abstract
The utility model discloses one kind is applied to Ku wave band travelling-wave tube delivery of energy window weld jigs, including base, briquetting and alignment pin, base top surface is provided with locating slot, and briquetting is provided with location hole, and the locating slot of base is connected by alignment pin with the location hole of briquetting；The top surface of base is provided with the first rectangular step, and the length and width of the first rectangular step is corresponded and reach slide fit with the length and width of the window lower flange waveguide mouth for needing welding；The position of corresponding first rectangular step in the bottom surface of briquetting is provided with the second rectangular step, and the length and width of the second rectangular step is corresponded and reach slide fit with the length and width of the window upper flange plate waveguide mouth for needing welding；Locating slot and location hole one-to-one corresponding and equal at least two, locating slot and location hole assemble, are used for the relative position of firm banking and briquetting with alignment pin slide fit.Beneficial effect：Have that the delivery of energy window standing-wave ratio that welding precision is high, welding is obtained is little, qualification rate is greatly improved.
Description
Technical field
This utility model is related to a kind of weld jig, and more particularly to one kind is applied to the welding of Ku wave band travelling-wave tube delivery of energies window
Fixture, belongs to vacuum electron device welding field.
Background technology
Travelling-wave tube as vacuum microwave power amplifying device, with bandwidth, gain big, efficiency high, output power etc.
Advantage, has a wide range of applications in all kinds of military microwave transmitters, is described as " heart " of weaponry.With weaponry
Development, new requirement is constantly proposed to the technical specification of travelling-wave tube, it is desirable to which output, frequency and efficiency are constantly improved.
In travelling-wave tube, the Main Function of delivery of energy window is that the energy that will be produced inside travelling-wave tube is sent to outward by ceramic output window
Waveguide or outside tuning cavity.In the prior art, welding tooling is not provided with waveguide mouth alignment positioning function, in window welding process
In, frock easily occurs rotating along central axis, causes window upper flange plate and window lower flange waveguide mouth that inconsistent phenomenon occurs, from
And obvious microwave reflection occurs at delivery of energy window dislocation and causes window standing wave to be deteriorated so that microwave energy is lost increasing on delivery of energy window
Plus delivery of energy window can be burnt when serious.
Utility model content
Main purpose of the present utility model is, overcomes deficiency of the prior art, there is provided one kind is applied to Ku wave band rows
There is rotation along central axis in wave duct waveguide delivery of energy window weld jig, it is to avoid in window welding process, frock, cause window upper flange
There is the problem of dislocation in disk and window lower flange waveguide mouth；Compared with existing delivery of energy window welding tooling, with welding precision height, weldering
Connect that the delivery of energy window standing-wave ratio for obtaining is little, the advantage that qualification rate is greatly improved.
In order to achieve the above object, the technical scheme adopted by this utility model is：
One kind is applied to Ku wave band travelling-wave tube delivery of energy window weld jigs, including base, briquetting and alignment pin, the base top
Face is provided with locating slot, and the briquetting is provided with location hole, and the locating slot of the base is connected by alignment pin with the location hole of briquetting.
Wherein, the top surface of the base is provided with the first rectangular step, the length and width of first rectangular step with
The length and width of the window lower flange waveguide mouth of welding is needed to correspond and reach slide fit；The bottom surface of the briquetting corresponding the
The position of one rectangular step is provided with the second rectangular step, the length and width of second rectangular step and the window for needing welding
The length and width of upper flange plate waveguide mouth is corresponded and reaches slide fit.
And, the locating slot and location hole are corresponded and equal at least two, the locating slot and location hole with
The assembling of alignment pin slide fit, the relative position for firm banking and briquetting.
This utility model is further arranged to：First rectangular step is located at the end face center of base, the second rectangle platform
Component level is in the bottom center of briquetting.
This utility model is further arranged to：The base and the first rectangular step are integrally formed, the briquetting and second
Rectangular step is integrally formed.
This utility model is further arranged to：The locating slot is 4, and 4 locating slots are distributed in the first rectangle platform
Two axis of symmetry of rank and the circumference with the first rectangular step central point as round dot and with diameter greater than the first rectangular step length
On the cross point of line, two axis of symmetry of the first rectangular step are horizontal symmetry axis and vertical axis of symmetry.
This utility model is further arranged to：The base and briquetting are cylinder.
This utility model is further arranged to：The base, briquetting and alignment pin are obtained using kovar alloy 4J34 processing
?.
Compared with prior art, this utility model has an advantageous effect in that：
By the setting of locating slot, location hole and alignment pin, the precise alignment of mouth is led in order to improve delivery of energy window wave, so as to keep away
Exempt from inconsistent phenomenon to occur to reduce microwave reflection, weld the delivery of energy window standing-wave ratio parameter for obtaining and be greatly improved, and improve product
Qualification rate.
The above is only the general introduction of technical solutions of the utility model, in order to be better understood upon technology of the present utility model
Means, the utility model will be further described below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is a kind of structure cut-away view for being applied to Ku wave band travelling-wave tube delivery of energy window weld jigs of this utility model；
Fig. 2 is cutd open for a kind of structure for being applied to base in Ku wave band travelling-wave tube delivery of energy window weld jigs of this utility model and is shown
Figure；
Fig. 3 is a kind of plan structure for being applied to base in Ku wave band travelling-wave tube delivery of energy window weld jigs of this utility model
Figure；
Fig. 4 is cutd open for a kind of structure for being applied to briquetting in Ku wave band travelling-wave tube delivery of energy window weld jigs of this utility model and is shown
Figure.
Specific embodiment
With reference to Figure of description, this utility model is further described.
As shown in Figures 1 to 4, one kind is applied to Ku wave band travelling-wave tube delivery of energy window weld jigs, including base 1,2 and of briquetting
Alignment pin 3,1 top surface of the base are provided with locating slot 11, and the briquetting 2 is provided with location hole 21,11 He of locating slot of the base 1
The location hole 21 of briquetting 2 is connected by alignment pin 3.The base 1 and briquetting 2 are cylinder, the base 1, briquetting 2 and fixed
Position pin 3 can adopt kovar alloy 4J34 processing to obtain.
As shown in figure 1, the top surface of the base 1 is provided with the first rectangular step 12, the length of first rectangular step 12
Degree and width are corresponded and reach slide fit with the length and width of the 101 waveguide mouth of window lower flange for needing welding；The pressure
The position of corresponding first rectangular step 12 in the bottom surface of block 2 is provided with the second rectangular step 22, the length of second rectangular step 22
Degree and width are corresponded and reach slide fit with the length and width of the 102 waveguide mouth of window upper flange plate for needing welding；Described fixed
Position groove 11 and location hole 21 are corresponded and equal at least two, the locating slot 11 and location hole 21 with 3 slide fit of alignment pin
Assembling, the relative position for firm banking 1 and briquetting 2.
First rectangular step 12 is located at the end face center of base 1, and the second rectangular step 22 is located in the bottom surface of briquetting 2
The heart.
The base 1 and the first rectangular step 12 are integrally formed, and the briquetting 2 and the second rectangular step 22 are integrally formed.
As shown in figure 3, the locating slot 11 is 4,4 locating slots 11 are distributed in two of first rectangular step 12
The axis of symmetry and the circumference with 12 central point of the first rectangular step as round dot and with diameter greater than the first rectangular step 12 length
On cross point, two axis of symmetry of the first rectangular step 12 are horizontal symmetry axis and vertical axis of symmetry.
Concrete assemble method is as follows：
Base 1 is positioned on work platformses, the first rectangle platform that 101 waveguide mouth of window lower flange is positioned over base 1
On rank 12, then ceramic window 103 is placed on 101 step cutting pattern of window lower flange, window upper flange plate 102 is placed into pottery
On porcelain window 103,0.5 solders of AgCu28 Ф are placed in welding gap, and the second rectangular step 22 of briquetting 2 is placed into window upper flange
102 waveguide mouth of disk, it is ensured that window lower flange 101 is corresponding with the longer wide-edge of 102 waveguide mouth of window upper flange plate place after, fixed by four
Position pin 3 is each passed through location hole 21 and the locating slot 11 that briquetting 2 and base 1 are circumferentially above distributed, until it reaches 11 bottom of locating slot
Portion, completes whole assembly operations to this.Can avoid in window welding process, frock rotation occurs along central axis, causes window
There is the problem of dislocation in upper flange plate and window lower flange waveguide mouth.
The above, is only preferred embodiment of the present utility model, not this utility model is made any formal
Restriction, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any ripe
Professional and technical personnel is known, in the range of without departing from technical solutions of the utility model, when in the technology using the disclosure above
Hold the Equivalent embodiments that makes a little change or be modified to equivalent variations, as long as without departing from technical solutions of the utility model
Hold, any simple modification, equivalent variations and the modification that above example is made according to technical spirit of the present utility model,
Still fall within the range of technical solutions of the utility model.
Claims (6)
1. one kind is applied to Ku wave band travelling-wave tube delivery of energy window weld jigs, it is characterised in that：Including base, briquetting and alignment pin,
The base top surface is provided with locating slot, and the briquetting is provided with location hole, and the location hole of the locating slot and briquetting of the base passes through
Alignment pin is connected；
The top surface of the base is provided with the first rectangular step, the length and width of first rectangular step and needs welding
The length and width of window lower flange waveguide mouth is corresponded and reaches slide fit；
The position of corresponding first rectangular step in the bottom surface of the briquetting is provided with the second rectangular step, second rectangular step
Length and width is corresponded and reaches slide fit with the length and width of the window upper flange plate waveguide mouth for needing welding；
The locating slot and location hole one-to-one corresponding and equal at least two, the locating slot and location hole are slided with alignment pin
With the relative position for assembling, being used for firm banking and briquetting.
2. one kind according to claim 1 is applied to Ku wave band travelling-wave tube delivery of energy window weld jigs, it is characterised in that：Described
First rectangular step is located at the end face center of base, and the second rectangular step is located at the bottom center of briquetting.
3. one kind according to claim 1 is applied to Ku wave band travelling-wave tube delivery of energy window weld jigs, it is characterised in that：Described
Base and the first rectangular step are integrally formed, and the briquetting and the second rectangular step are integrally formed.
4. one kind according to claim 1 is applied to Ku wave band travelling-wave tube delivery of energy window weld jigs, it is characterised in that：Described
Locating slot is 4, and 4 locating slots are distributed in two axis of symmetry of first rectangular step and with the first rectangular step center
Point is two axis of symmetry of the first rectangular step on round dot and the cross point with diameter greater than the circumference of the first rectangular step length
Line is horizontal symmetry axis and vertical axis of symmetry.
5. one kind according to claim 1 is applied to Ku wave band travelling-wave tube delivery of energy window weld jigs, it is characterised in that：Described
Base and briquetting are cylinder.
6. one kind according to claim 1 is applied to Ku wave band travelling-wave tube delivery of energy window weld jigs, it is characterised in that：Described
Base, briquetting and alignment pin are obtained using kovar alloy 4J34 processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620919035.XU CN206010231U (en) | 2016-08-23 | 2016-08-23 | One kind is applied to Ku wave band travelling-wave tube delivery of energy window weld jigs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620919035.XU CN206010231U (en) | 2016-08-23 | 2016-08-23 | One kind is applied to Ku wave band travelling-wave tube delivery of energy window weld jigs |
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| Publication Number | Publication Date |
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| CN206010231U true CN206010231U (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620919035.XU Active CN206010231U (en) | 2016-08-23 | 2016-08-23 | One kind is applied to Ku wave band travelling-wave tube delivery of energy window weld jigs |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933069A (en) * | 2018-08-10 | 2018-12-04 | 安徽华东光电技术研究所有限公司 | Transmit THz wave delivery of energy window |
| CN109128428A (en) * | 2018-10-13 | 2019-01-04 | 娄底市安地亚斯电子陶瓷有限公司 | A kind of welding fixture and ceramic relay fixed-position welding method of ceramics relay |
| CN113732592A (en) * | 2021-08-12 | 2021-12-03 | 中国电子科技集团公司第十二研究所 | Welding die for energy transmission window and using method thereof |
-
2016
- 2016-08-23 CN CN201620919035.XU patent/CN206010231U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933069A (en) * | 2018-08-10 | 2018-12-04 | 安徽华东光电技术研究所有限公司 | Transmit THz wave delivery of energy window |
| CN109128428A (en) * | 2018-10-13 | 2019-01-04 | 娄底市安地亚斯电子陶瓷有限公司 | A kind of welding fixture and ceramic relay fixed-position welding method of ceramics relay |
| CN113732592A (en) * | 2021-08-12 | 2021-12-03 | 中国电子科技集团公司第十二研究所 | Welding die for energy transmission window and using method thereof |
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