CN204204789U - A kind of electron gun filament installation auxiliary device - Google Patents
A kind of electron gun filament installation auxiliary device Download PDFInfo
- Publication number
- CN204204789U CN204204789U CN201420380302.1U CN201420380302U CN204204789U CN 204204789 U CN204204789 U CN 204204789U CN 201420380302 U CN201420380302 U CN 201420380302U CN 204204789 U CN204204789 U CN 204204789U
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- filament
- camera
- rotating disk
- support bar
- sliding sleeve
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Abstract
The utility model discloses a kind of electron gun filament installation auxiliary device, comprising: base, fixation kit, support bar, positioning component and camera; Fixation kit is arranged on base; Be connected in bottom support bar on base; Positioning component comprises: sliding sleeve and lock-screw; Sliding sleeve is set on support bar, and sliding sleeve is fixed on support bar by lock-screw; Camera is connected on sliding sleeve; Camera is communicated with extraneous display by connecting line; Camera can will be arranged on the image projection of fixation kit upper gun filament and Webster cap on display.This servicing unit can easily observe structure and the position of filament, improves the convenience observed, and alleviates the visual fatigue installing the operating personnel that filament causes.
Description
Technical field
The utility model relates to Electronic Speculum electron gun technical field, particularly a kind of electron gun filament installation auxiliary device.
Background technology
Electronic Speculum electron gun tungsten filament is installed needs strict centering, guarantees the center of its tip at grid hole.Depart from if occur, the beam electronic current that electron gun exports will significantly reduce, thus cause electronic image brightness to decline.For reaching observing effect, be bound to high current, thus exacerbate the evaporating loss of filament, and the life-span shortens greatly.Therefore, the filament of Electronic Speculum is changed to install and check needs higher installation accuracy, refinement.Filament size is less, relies on human eye direct control more inconvenient.
Existing electro-mirror filament installation process mostly be manually by simple aid as: magnifying glass or low-powered microscope carry out assistances observation.In filament mounting and adjusting process, need repeatedly to adjust filament centering and height.Concrete, need alternately carry out checking and adjusting under the zoomed-in view state and viewstate in kind of filament, utilize magnifying glass and microscope long-time operation extremely inconvenient, adjustment efficiency is not high.As filament is installed not in place, burn-out life can be caused greatly to reduce.Meanwhile, filament is more tiny, and misoperation causes filament damage very easily in an installation.
Utility model content
For solving the problem, the utility model provide a kind of easy to operate, regulate efficiency high, and effectively can ensure the electron gun filament installation auxiliary device that in installation process, filamentray structure is complete.
A kind of electron gun filament installation auxiliary device that the utility model provides, comprising:
Base, fixation kit, support bar, positioning component and camera for fixing electron gun filament and Webster cap;
Described fixation kit is arranged on described base; Be connected in bottom described support bar on described base;
Described positioning component comprises: sliding sleeve and lock-screw; Described sliding sleeve is set on described support bar, and described sliding sleeve can slide along described support bar; Described sliding sleeve is fixed on support bar by described lock-screw;
Described camera is connected on described sliding sleeve; Described camera is communicated with extraneous display; Described camera can will be arranged on the image projection of described fixation kit upper gun filament and Webster cap on described display.
As preferably, described fixation kit comprises:
Filament holder, hold-down screw, rotating disk and bearing;
The bottom surface of described filament holder is fixed on described rotating disk; The first circular groove is offered at described filament holder center; Circumferentially uniform multiple screw of described filament holder; Described hold-down screw is connected on described filament holder by coordinating with described screw;
Described rotating disk bottom vertical is connected rotating shaft;
Second circular groove corresponding with described rotating disk is offered in described base center; The through hole corresponding with described bearing is offered in the center of described second circular groove;
Described bearing to be placed in described through hole and to be connected with described base;
Described rotating disk is placed in described second circular groove, and described rotating shaft is located in the axis hole of described bearing; Described rotating disk can rotate relative to described base in described second circular groove.
As preferably, the core of described rotating disk is magnetic material; Ferromagnetic selected by described filament holder;
Absorption affinity between the underrun magnet of described filament holder be close to be fixed on described rotating disk end face on; Described filament holder can be followed described rotating disk and be rotated;
The slippage on the end face of described rotating disk of described filament holder can be made by external force.
As preferably, described support bar is circular arc, and the center of circle of described circular arc is positioned at the center of described rotating disk; Described camera is positioned on the normal position of described circular arc; When described camera is along described support bar slippage, the imaging hole of described camera aims at the center of described rotating disk all the time.
As preferably, described servicing unit also comprises:
Light filling parts and fixed head;
Described fixed head center drilling; Described fixed head is set on described camera by described hole;
Described light filling parts are connected on described fixed head.
As preferably, described light filling parts are LED lamp bead; Multiple described LED lamp bead annular array is in the surrounding of described camera.
A kind of electron gun filament installation auxiliary device that the utility model provides is by arranging camera, support bar and the fixation kit for fixing electron gun filament and Webster cap, when electron gun filament is installed, only Electronic Speculum electron gun filament parts need be put into fixation kit, positioning component regulates camera just can obtain the picture rich in detail of filament and Webster cap to the position aiming at electron gun filament parts on the display in the external world, when regulating filament position, structure and the position of filament can be observed very easily, improve the convenience observed, alleviate the visual fatigue installing the operating personnel that filament causes.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electron gun filament installation auxiliary device that the utility model embodiment provides.
Fig. 2 is the partial cutaway schematic of the electron gun filament installation auxiliary device that the utility model embodiment provides.
Fig. 3 is the structural representation of base in the electron gun filament installation auxiliary device that provides of the utility model embodiment.
Fig. 4 is the structural representation of rotating disk in the electron gun filament installation auxiliary device that provides of the utility model embodiment.
Fig. 5 is the structural representation of filament holder in the electron gun filament installation auxiliary device that provides of the utility model embodiment.
Embodiment
In order to understand the utility model in depth, below in conjunction with drawings and the specific embodiments, the utility model is described in detail.
See attached Fig. 1 and 2, a kind of electron gun filament installation auxiliary device that the utility model provides, comprising: base 1, fixation kit, support bar 6, positioning component and camera 7 for fixing electron gun filament and Webster cap; Fixation kit is arranged on base 1; Be connected on base 1 bottom support bar 6; See accompanying drawing 3, base 1 offers the hole corresponding with support bar 6 near the position of side, and support bar 6 inserts this hole and base 1 forms tight fit, then achieves the fixing of support bar 6.Positioning component comprises: sliding sleeve 9 and lock-screw 10; Sliding sleeve 9 is set on support bar 6, and sliding sleeve 9 can slide along support bar 6; Sliding sleeve 9 is fixed on support bar 6 by lock-screw 10; Support bar 6 is in circular arc, and the center of circle of circular arc is positioned at the center of rotating disk 2; Camera 7 is positioned on the normal position of circular arc; When camera 7 is along support bar 6 slippage, the imaging hole of camera 7 aims at the center of rotating disk 2 all the time.Camera 7 is fixed on support bar 6 by sliding sleeve 9, and can slide on support bar 6 with sliding sleeve 9, to regulate the shooting angle of camera 7.
Camera 7 is connected on sliding sleeve 9; Camera 7 is communicated with extraneous display, as a kind of preferred embodiment, camera 7 access the USB port of computer by connecting line 11 or 1394 mouthfuls be communicated with the display of computer, such camera 7 can will be arranged on the image projection of fixation kit upper gun filament and Webster cap on display.Regulate the picture of camera 7, the amplification of image can be carried out.
As preferably, fixation kit comprises: filament holder 4, hold-down screw 5, rotating disk 2 and bearing 3; The bottom surface of filament holder 4 is fixed on rotating disk 2; The core of rotating disk 2 is magnetic material; Ferromagnetic selected by filament holder 4; Absorption affinity between the underrun magnet of filament holder 4 be close to be fixed on rotating disk 2 end face on.See accompanying drawing 5, the first circular groove is offered at filament holder 4 center; Circumferentially uniform three screws of filament holder 4; Three hold-down screws 5 are connected on filament holder 4 by coordinating with screw; Filament, Webster cap and erecting tools are put into the first circular groove of filament holder 4, by three hold-down screws 5, filament, Webster cap and erecting tools are fixed up, what regulate different hold-down screws 5 is screwed into the relative position that the degree of depth can finely tune filament, Webster cap and erecting tools and filament holder 4, the convenient like this state checking filament.See accompanying drawing 4, rotating disk 2 bottom vertical is connected rotating shaft; See accompanying drawing 3, second circular groove corresponding with rotating disk 2 is offered in base 1 center; The through hole corresponding with bearing 3 is offered in the center of the second circular groove; Bearing 3 to be placed in through hole and to be connected with base 1; Rotating disk 2 is placed in the second circular groove, and rotating shaft is located in the axis hole of bearing 3; Such rotating disk 2 can rotate by respect thereto 1 in the second circular groove, filament holder 4 can be followed rotating disk 2 and be rotated, operating personnel can make filament holder 4 slippage on the end face of rotating disk 2 by external force simultaneously, realize filament holder 4 and the fine setting of rotating disk 2 relative position, so conveniently check the state of filament.
See attached Fig. 1 and 2, as preferably, servicing unit also comprises: light filling parts and fixed head 8; Fixed head 8 center drilling; Fixed head 8 passing hole is set on camera 7, and light filling parts are connected on fixed head 8.Be tight fit between camera 7 and fixed head 8, then ensure that fixed head 8 is fixed on camera 7, light filling parts are stablized firm.Light filling parts are LED lamp bead, and LED lamp bead has the advantage that power is low, brightness is high, ensure the bright and clear of the image that camera 7 gathers, clear picture; Multiple LED lamp bead annular array, in the surrounding of camera 7, can not produce shade when so fully ensureing that light is penetrated on filament, Webster cap and erecting tools, and then the observation of handled easily personnel.
A kind of electron gun filament installation auxiliary device that the utility model provides is by arranging camera 7, support bar 6 and the fixation kit for fixing electron gun filament and Webster cap, when electron gun filament is installed, only Electronic Speculum electron gun filament parts need be put into fixation kit, positioning component regulates camera 7 just can obtain the picture rich in detail of filament and Webster cap to the position aiming at electron gun filament parts on the display in the external world, when regulating filament position, structure and the position of filament can be observed very easily, improve the convenience observed, alleviate the visual fatigue installing the operating personnel that filament causes.Camera 7 is fixed on support bar 6 by sliding sleeve 9, and can slide on support bar 6 with sliding sleeve 9, can regulate the shooting angle of camera 7.Meanwhile, regulate the picture of camera 7, the amplification of image can be carried out.By the structure that filament holder 4 coordinates with hold-down screw 5, be screwed into the relative position that the degree of depth can finely tune filament, Webster cap and erecting tools and filament holder 4, the convenient like this state checking filament by what regulate different hold-down screws 5.By arranging the surrounding of multiple LED lamp bead annular array at camera 7, when so fully ensureing that light is penetrated on filament, Webster cap and erecting tools, can not shade be produced, and then the observation of handled easily personnel.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only embodiment of the present utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. an electron gun filament installation auxiliary device, is characterized in that, comprising:
Base (1), fixation kit, support bar (6), positioning component and camera (7) for fixing electron gun filament and Webster cap;
Described fixation kit is arranged on described base (1); Described support bar (6) bottom is connected on described base (1);
Described positioning component comprises: sliding sleeve (9) and lock-screw (10); Described sliding sleeve (9) is set on described support bar (6), and described sliding sleeve (9) can slide along described support bar (6); Described sliding sleeve (9) is fixed on support bar (6) by described lock-screw (10);
Described camera (7) is connected on described sliding sleeve (9); Described camera (7) is communicated with extraneous display; Described camera (7) can will be arranged on the image projection of described fixation kit upper gun filament and Webster cap on described display.
2. servicing unit according to claim 1, is characterized in that, described fixation kit comprises:
Filament holder (4), hold-down screw (5), rotating disk (2) and bearing (3);
The bottom surface of described filament holder (4) is fixed on described rotating disk (2); The first circular groove is offered at described filament holder (4) center; Circumferentially uniform multiple screw of described filament holder (4); Described hold-down screw (5) is connected on described filament holder (4) by coordinating with described screw;
Described rotating disk (2) bottom vertical is connected rotating shaft;
Second circular groove corresponding with described rotating disk (2) is offered in described base (1) center; The through hole corresponding with described bearing (3) is offered in the center of described second circular groove;
Described bearing (3) to be placed in described through hole and to be connected with described base (1);
Described rotating disk (2) is placed in described second circular groove, and described rotating shaft is located in the axis hole of described bearing (3); Described rotating disk (2) can rotate relative to described base (1) in described second circular groove.
3. servicing unit according to claim 2, is characterized in that:
The core of described rotating disk (2) is magnetic material; Described filament holder (4) selects ferromagnetic;
Absorption affinity between the underrun magnet of described filament holder (4) be close to be fixed on described rotating disk (2) end face on; Described filament holder (4) can be followed described rotating disk (2) and be rotated;
The slippage on the end face of described rotating disk (2) of described filament holder (4) can be made by external force.
4. servicing unit according to claim 2, is characterized in that:
Described support bar (6) is in circular arc, and the center of circle of described circular arc is positioned at the center of described rotating disk (2); Described camera (7) is positioned on the normal position of described circular arc; When described camera (7) is along described support bar (6) slippage, the imaging hole of described camera (7) aims at the center of described rotating disk (2) all the time.
5. servicing unit according to claim 1, is characterized in that, described servicing unit also comprises:
Light filling parts and fixed head (8);
Described fixed head (8) center drilling; Described fixed head (8) is set on described camera (7) by described hole;
Described light filling parts are connected on described fixed head (8).
6. servicing unit according to claim 5, is characterized in that:
Described light filling parts are LED lamp bead; The surrounding of multiple described LED lamp bead annular arrays in described camera (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380302.1U CN204204789U (en) | 2014-07-10 | 2014-07-10 | A kind of electron gun filament installation auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380302.1U CN204204789U (en) | 2014-07-10 | 2014-07-10 | A kind of electron gun filament installation auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204204789U true CN204204789U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420380302.1U Expired - Fee Related CN204204789U (en) | 2014-07-10 | 2014-07-10 | A kind of electron gun filament installation auxiliary device |
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| CN (1) | CN204204789U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190074156A1 (en) * | 2017-09-04 | 2019-03-07 | National Center For Nanoscience And Technology, China | Filament positioning system and filament positioning method |
| CN110223900A (en) * | 2019-05-09 | 2019-09-10 | 广东省韶关市质量计量监督检测所 | A kind of operating method using stereomicroscope centering scanning electron microscope tungsten filament |
| CN113097050A (en) * | 2021-04-02 | 2021-07-09 | 中国石油天然气集团有限公司 | Tungsten filament replacing and installing device |
| CN114999871B (en) * | 2022-04-26 | 2024-07-16 | 核工业理化工程研究院 | High-reliability mosquito-repellent incense type filament locking structure and locking method thereof |
-
2014
- 2014-07-10 CN CN201420380302.1U patent/CN204204789U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190074156A1 (en) * | 2017-09-04 | 2019-03-07 | National Center For Nanoscience And Technology, China | Filament positioning system and filament positioning method |
| US10607805B2 (en) * | 2017-09-04 | 2020-03-31 | National Center For Nanoscience And Technology, China | Filament positioning system and filament positioning method |
| CN110223900A (en) * | 2019-05-09 | 2019-09-10 | 广东省韶关市质量计量监督检测所 | A kind of operating method using stereomicroscope centering scanning electron microscope tungsten filament |
| CN110223900B (en) * | 2019-05-09 | 2021-07-30 | 广东省韶关市质量计量监督检测所 | Operating method for centering tungsten filament of scanning electron microscope by using stereomicroscope |
| CN113097050A (en) * | 2021-04-02 | 2021-07-09 | 中国石油天然气集团有限公司 | Tungsten filament replacing and installing device |
| CN114999871B (en) * | 2022-04-26 | 2024-07-16 | 核工业理化工程研究院 | High-reliability mosquito-repellent incense type filament locking structure and locking method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170731 Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| 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: 20150311 Termination date: 20190710 |