CN206010153U - A kind of negative electrode laser welding frock - Google Patents
A kind of negative electrode laser welding frock Download PDFInfo
- Publication number
- CN206010153U CN206010153U CN201620918806.3U CN201620918806U CN206010153U CN 206010153 U CN206010153 U CN 206010153U CN 201620918806 U CN201620918806 U CN 201620918806U CN 206010153 U CN206010153 U CN 206010153U
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- China
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- laser welding
- negative electrode
- adjusting screw
- adjustment unit
- cell
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Abstract
The utility model discloses a kind of negative electrode laser welding frock, including adjusting screw and welding base, the welding base includes adjustment unit, working cell and the fixed cell being fixedly connected sequentially；The adjustment unit is provided with the adjustment hole through adjustment unit, and the adjusting screw is installed into adjustment hole, changes adjusting screw by turn adjusting screw and is screwed into the size of adjustment hole to adjust laser welding angle；The top surface of the working cell is provided with circular hole step, and the stationary plane of the fixed cell is vertical with the top surface of working cell, and the bottom surface of the bottom surface of the adjustment unit, the bottom surface of working cell and fixed cell is at grade.This utility model can achieve laser welding angle and laser focusing is adjusted in frock and fixed, realize optimal gap welding effect, frock is easy to use, drastically increase cathode weld qualification rate, reduce and do over again and scrap, the production cycle is shortened, production cost is reduced, and has been ensured the performance of negative electrode and device.
Description
Technical field
This utility model is related to a kind of welding tooling, more particularly to a kind of negative electrode laser welding frock, belongs to negative electrode system
The welding field that makes.
Background technology
In microwave vacuum devices field, the O-shaped device such as travelling-wave tube, klystron is both needed to use electron gun.The work of electron gun
Be for slow-wave structure or cavity resonator structure provide certain electric current, size of current, shape, speed etc. should meet slow-wave structure or
The requirement of cavity resonator structure, negative electrode are exactly the core component that electron gun provides electron source, are described as " the heart of microwave vacuum device
Dirty ", its quality and performance directly affect key performance and the index of device.
Negative electrode is typically assembled by electron emission matrix, cathode tube, filament assembly and heat shielding, in negative electrode assembling process
In, the connection of cathode tube and filament assembly and heat shielding is often completed using spot welding mode or laser welding mode, in existing skill
In art, during using laser welding mode welded cathode cylinder with filament assembly and heat shielding, laser welding angle and laser focusing are adjusted
All it is to be manually completed using hand-held frock, as in operation, both hands are easily shaken, causes to weld precision decline, go out
Now it is laser-welded on heater lead and causes heater lead incomplete or fusing, heat shielding firm welding degree occur and not enough cause heat shielding
Come off during negative electrode use, the even cathode product of occurring doing over again such as scraps at the phenomenon.
Utility model content
Main purpose of the present utility model is, overcomes deficiency of the prior art, there is provided a kind of negative electrode laser welding work
Dress, not only compact conformation, easy accessibility, make easy, safe and reliable, practical, and can achieve laser welding angle and
Laser focusing is adjusted in frock and fixed, is realized optimal gap welding, easy to use, low production cost, and is had
Value in industry.
In order to achieve the above object, the technical scheme adopted by this utility model is：
A kind of negative electrode laser welding frock, including adjusting screw and welding base, the welding base includes fixing successively
The adjustment unit of connection, working cell and fixed cell；The adjustment unit is provided with the adjustment hole through adjustment unit, the tune
Section screw is installed into adjustment hole, is changed adjusting screw by turn adjusting screw and is screwed into the size of adjustment hole to adjust Laser Welding
Connect angle；The top surface of the working cell is provided with the top surface of circular hole step, the stationary plane of the fixed cell and working cell and hangs down
Directly, the bottom surface of the bottom surface of the adjustment unit, the bottom surface of working cell and fixed cell is at grade.
This utility model is further arranged to：The thread of the adjusting screw is M8 × 0.75, and its length is 30 ~ 45mm,
Obtained using the processing of duralumin material LY12.
This utility model is further arranged to：The adjustment unit, working cell and fixed cell are integrally formed.
This utility model is further arranged to：The top surface of the working cell and the bottom surface of working cell are into 15 ° of angles, folder
Angle opening is towards adjustment unit.
This utility model is further arranged to：The circular hole step is located at the center of working cell top surface.
This utility model is further arranged to：The welding base is using stainless steel material 1Cr18Ni9Ti or duralumin material
LY12 processing is obtained.
This utility model is further arranged to：A diameter of Ф 22+0.028mm of the circular hole step.
This utility model is further arranged to：The bottom of the circular hole step extends into working cell and away from fixed single
Unit.
Compared with prior art, this utility model has an advantageous effect in that：
By the setting of adjusting screw and welding base, wherein adjusting screw is installed into adjustment hole, adjusts spiral shell by turn
Nail is screwed into the size of adjustment hole to change adjusting screw so that welding base along fixed cell bottom fulcrum can lifting work flat
Face, can reduce working face on the contrary, so as to adjust laser welding angle, realize laser welding angle and laser focusing in frock
It is adjusted and fixes, realizes optimal gap welding, not only easy to use, and also it is qualified to drastically increase cathode weld
Rate, reduces and does over again and scrap, shorten the production cycle, reduces production cost, and has ensured the performance of negative electrode and device.
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 of negative electrode laser welding frock of this utility model；
Fig. 2 is the structure cut-away view for welding base in a kind of negative electrode laser welding frock of this utility model；
Fig. 3 is a kind of structure cut-away view of the use embodiment 1 of negative electrode laser welding frock of this utility model；
Fig. 4 is a kind of structure cut-away view of the use embodiment 2 of negative electrode laser welding frock of this utility model.
Specific embodiment
With reference to Figure of description, this utility model is further described.
As shown in Figures 1 and 2, a kind of negative electrode laser welding frock, including adjusting screw 1 and welding base 2, the welding
Base 2 includes adjustment unit 201, working cell 202 and the fixed cell 203 being fixedly connected sequentially；The adjustment unit 201 sets
There is the adjustment hole 2011 through adjustment unit 201, the adjusting screw 1 is installed into adjustment hole 2011, by turn adjusting screw 1
It is screwed into the size of adjustment hole 2011 to adjust laser welding angle to change adjusting screw 1；The top surface of the working cell 202
2021 are provided with the top surface 2021 of circular hole step 2022, the stationary plane 2031 of the fixed cell 203 and working cell 202 vertically,
The bottom surface of the bottom surface of the adjustment unit 201, the bottom surface of working cell 202 and fixed cell 203 is at grade.
The top surface 2021 of the working cell 202 and the bottom surface of working cell 202 are into 15 ° of angles, angle openings towards tune
Section unit 201.Change the size that adjusting screw 1 is screwed into adjustment hole 2011 by turn adjusting screw 1, that is, change institute in Fig. 1
The size of the h1 for showing so that welding base 2 along fixed cell 203 bottom fulcrum A can lifting working face 202, can drop on the contrary
Low working face 202, so as to adjust laser welding angle, adjusts angular range up to 15 ° ~ 45 °.
The thread of the adjusting screw 1 is M8 × 0.75, and its length is 30 ~ 45mm, is obtained using the processing of duralumin material LY12
?；The welding base 2 is obtained using stainless steel material 1Cr18Ni9Ti or the processing of duralumin material LY12.
The adjustment unit 201, working cell 202 and fixed cell 203 are integrally formed.
The circular hole step 2022 be located at working cell top surface 2021 center, a diameter of Ф 22+0.028mm, its
Bottom extends into working cell 202 and away from fixed cell 203.
Using embodiment 1：
As shown in figure 3, it is cloudy that cathode assembly 3 to be laser welded is placed into this utility model together with first other frocks 4
In circular hole step on the welding base place working face top surface of pole laser welding frock, then can also be by shown in whole Fig. 3
Black box be placed on laser welding apparatus operating platform, the weldering that cathode assembly to be welded is adjusted by turning adjusting screw
Angle is connect, while the regulation of laser welding focal length can be realized by the jacking system on operating platform, welding equipment can be passed through
Visualization system is observed, and is allowed to be adjusted optimally gap to be welded, then completes welding.
Using embodiment 2：
As shown in figure 4, by heat shielding component 5 to be laser welded, together with second, other frocks 6 are placed into utility model negative electrode
On the welding base place working face top surface of laser welding frock, the other end of second other frocks 6 is by fixed cell
Then stationary plane can also be placed into the black box shown in whole Fig. 4 on laser welding apparatus operating platform, pass through fixing
Turning adjusting screw adjusts the soldering angle of heat shielding component to be welded, while can be realized by the jacking system on operating platform
The regulation of laser welding focal length, can be observed by welding equipment visualization system, be allowed to for gap to be welded to be adjusted to optimal shape
State, then completes welding.
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 (8)
1. a kind of negative electrode laser welding frock, it is characterised in that：Including adjusting screw and welding base, the welding base includes
Adjustment unit, working cell and the fixed cell being fixedly connected sequentially；The adjustment unit is provided with the regulation through adjustment unit
Hole, the adjusting screw are installed into adjustment hole, changed by turn adjusting screw adjusting screw be screwed into the size of adjustment hole with
Adjustment laser welding angle；The top surface of the working cell is provided with circular hole step, the stationary plane and job note of the fixed cell
The top surface of unit is vertical, and the bottom surface of the bottom surface of the adjustment unit, the bottom surface of working cell and fixed cell is at grade.
2. a kind of negative electrode laser welding frock according to claim 1, it is characterised in that：The thread of the adjusting screw is
M8 × 0.75, its length are 30 ~ 45mm, are obtained using the processing of duralumin material LY12.
3. a kind of negative electrode laser welding frock according to claim 1, it is characterised in that：The adjustment unit, job note
Unit and fixed cell are integrally formed.
4. a kind of negative electrode laser welding frock according to claim 1, it is characterised in that：The top surface of the working cell and
Into 15 ° of angles, angle opening is towards adjustment unit for the bottom surface of working cell.
5. a kind of negative electrode laser welding frock according to claim 1, it is characterised in that：The circular hole step is located at work
The center of unit top surface.
6. a kind of negative electrode laser welding frock according to claim 1, it is characterised in that：The welding base is using stainless
Steel material 1Cr18Ni9Ti or the processing of duralumin material LY12 are obtained.
7. a kind of negative electrode laser welding frock according to claim 1, it is characterised in that：The circular hole step a diameter of
Ф22+0.028mm.
8. a kind of negative electrode laser welding frock according to claim 1, it is characterised in that：Prolong the bottom of the circular hole step
Stretch into working cell and away from fixed cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918806.3U CN206010153U (en) | 2016-08-23 | 2016-08-23 | A kind of negative electrode laser welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918806.3U CN206010153U (en) | 2016-08-23 | 2016-08-23 | A kind of negative electrode laser welding frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206010153U true CN206010153U (en) | 2017-03-15 |
Family
ID=58249287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620918806.3U Active CN206010153U (en) | 2016-08-23 | 2016-08-23 | A kind of negative electrode laser welding frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206010153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739195A (en) * | 2019-07-24 | 2020-01-31 | 中国科学院电子学研究所 | Cathode and focusing electrode coaxiality adjusting device, system and method for electron guns |
-
2016
- 2016-08-23 CN CN201620918806.3U patent/CN206010153U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739195A (en) * | 2019-07-24 | 2020-01-31 | 中国科学院电子学研究所 | Cathode and focusing electrode coaxiality adjusting device, system and method for electron guns |
| CN110739195B (en) * | 2019-07-24 | 2021-01-15 | 中国科学院电子学研究所 | Cathode and focusing electrode coaxiality adjusting device, system and method of electron gun |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |