CN203704888U - Instrument for verifying focus of X-ray tube - Google Patents
Instrument for verifying focus of X-ray tube Download PDFInfo
- Publication number
- CN203704888U CN203704888U CN201320830712.7U CN201320830712U CN203704888U CN 203704888 U CN203704888 U CN 203704888U CN 201320830712 U CN201320830712 U CN 201320830712U CN 203704888 U CN203704888 U CN 203704888U
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- China
- Prior art keywords
- focus
- ray tube
- burnt
- imaging
- shooting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000003384 imaging method Methods 0.000 claims abstract description 58
- 230000000007 visual effect Effects 0.000 claims abstract description 13
- 239000002828 fuel tank Substances 0.000 claims description 22
- 239000000571 coke Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000002601 radiography Methods 0.000 claims description 8
- 239000005355 lead glass Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005352 galvanomagnetic phenomena Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model relates to an instrument for verifying the focus of an X-ray tube. The method of the instrument is employed for shooting and verifying the focus of the X-ray tube for production. The instrument comprises an oil tank with an upper cover. The upper cover of the oil tank is provided with a visual window. The instrument is characterized in that the instrument also comprises a positioning frame, a clamping tool, an angle motor, a horizontal supporting plate, a horizontal motor, and an imaging viewer. The position of focus shooting is positioned precisely through the imaging viewer and a focus shooting device, thereby improving the shooting precision of the size, shape, density and definition of the focus, and improving the efficiency of production work by more than 50%. Meanwhile, the accurate positioning of a ray point of an actual focus on the housing of the X-ray tube is achieved through a focus device, thereby guaranteeing the assembly precision of the whole X-ray tube, and providing the accurate basis for improving the quality of a product and improving the design.
Description
Technical field
The utility model relates to a kind of X-ray tube focus tester, produces upper shooting and inspection to its focus for X-ray tube.
Background technology
X-ray tube focus is one of important indicator of product quality aborning, focus size, shape, density and clear wash rice degree will directly affect the life-span of X-ray tube and to image, therefore take even more important to the focus of X-ray tube effectively and accurately, in process of production in order to ensure that X-ray tube quality takes each X-ray tube focus, actual discovery Key Products size, shape, density and clear wash rice degree are not inconsistent, carry out technology improvement, using this as product quality inspection means.
It is to place X-ray tube vertically device in fuel tank that conventional X-ray tube focus is taken, adjust very inconvenient to X-ray tube focus shooting height and focus center position, focus of every shooting will be opened back and forth the plumbous door of equipment protection and repeatedly focusing position and center proofread and correct, and production efficiency is low.
After also having focus to take, to get ready X-ray tube focus center point, benchmark during using this as equipment final assembly, originally production is all according to theoretic physical dimension, on X-ray tube glass bulb, point out focal position, but due to galvanomagnetic effect in fact the position of focus actual location and theoretic physical dimension be discrepant, focal position degree of accuracy is poor.
Utility model content
The purpose of this utility model is to overcome existing the problems referred to above in prior art, adopt electromechanical to design comparatively advanced focus calibration equipment, from X-ray tube focal position is aligned with X-ray tube focus center point and gets ready and all adopt frock to carry out, improve the accuracy of production efficiency and shooting focus, and by direct true focus inscription rubbing on X-ray tube glass bulb, ensured focal position degree of accuracy.
The utility model solves the problems of the technologies described above adopted technical scheme: this X-ray tube focus tester, comprise the fuel tank that is provided with upper cover, and on described fuel tank, cover and have visual window, it is characterized in that, also comprise:
locating rack, is placed in fuel tank, the below of visual window;
fixture, is rotatably connected on locating rack by horizontal direction rotating shaft, for locating X-ray tube;
angle motor, is fixed on locating rack, is in transmission connection with fixture, and for transmission fixture, indirect drive X-ray tube carries out 360 angular setting;
horizontal planker, is slidably connected in horizontal direction on locating rack, has imaging mouth on horizontal planker, and imaging mouth is positioned at the top of fixture;
horizontal motor, is fixed on locating rack, is rotationally connected, for level of control planker top offset in the horizontal direction with horizontal planker;
imaging device, imaging device is perpendicular to surface level, for observing and show the position of X-ray tube focus.
As preferably, described imaging device is provided with the imaging device seat of honour, imaging cylinder, viewer base and slit radiography device from top to bottom successively, all on same central axis, viewer base and imaging mouth match, imaging device is provided with video screen on the seat of honour, and video screen is provided with central point.
As preferably, also include focus device for shooting, focus device for shooting is perpendicular to surface level, be used for taking X-ray tube focus, focus device for shooting is provided with successively focus device for shooting film hanger rack from top to bottom, takes cylinder, focus device for shooting base and slit radiography device, all, on same central axis, focus device for shooting base and imaging mouth match, and on focus device for shooting film hanger rack, sensitive film are installed.
As preferably, also comprise and have a coke installation, point coke installation is perpendicular to surface level, for Jiao is carried out in the focal position of X-ray tube, point coke installation is installed successively somewhat burnt bar from top to bottom, is put burnt orienting sleeve and put burnt positioning seat, all on same central axis, put burnt positioning seat and imaging mouth matches, put burnt bar and be provided with tip.
As preferably, also comprise somewhat burnt spring, put burnt bar handwheel, put burnt spring housing and be contained on a burnt bar, put burnt spring with point burnt bar be positioned at a burnt orienting sleeve, put burnt bar and be provided with a burnt bar handwheel with respect to the most advanced and sophisticated other end.
As preferably, on described locating rack, be rotatably connected to planker support, described horizontal planker is slidably connected on planker support by horizontal concrete chute, and horizontal motor is fixed on planker support, and horizontal motor and horizontal planker are in transmission connection by rotary screw rod.
?as preferably, described angle motor is in transmission connection by belt pulley and fixture.
As preferably, described imaging mouth is provided with imaging cylinder base, on described imaging cylinder base, has triangle arc opening.
As preferably, described fuel tank is lead protection casing, and described visual window is provided with lead glass.
The beneficial effects of the utility model are: accurately locate by imaging device and focus device for shooting focusing camera site, improve focus size, shape, density and clear wash rice degree and taken precision, more than improving production work efficiency 50%, by some coke installation, actual focal spot ray point on X-ray tube glass bulb is correctly located simultaneously, ensure X-ray tube final assembly precision, more made product quality improve design improvement correct foundation is provided.
Brief description of the drawings
Fig. 1 is the structural representation of locating rack part in the utility model embodiment.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the structural representation of the utility model imaging device.
Fig. 5 is the structural representation of the utility model focus device for shooting.
Fig. 6 is the structural representation of the utility model point coke installation.
Fig. 7 is the schematic diagram of step 1 in the utility model implementation method.
Fig. 8 is the schematic diagram of step 2 in the utility model implementation method.
Fig. 9 is the schematic diagram of step 3 in the utility model implementation method.
Figure 10 is the schematic diagram of step 4 in the utility model implementation method.
Figure 11 is the schematic diagram of step 5 in the utility model implementation method.
Label declaration: fuel tank 1, upper cover 11, visual window 12, lead glass 13, locating rack 2, planker support 21, horizontal concrete chute 22, rotary screw rod 23, fixture 3, rotating shaft 31, angle motor 4, belt pulley 41, horizontal planker 5, imaging mouth 51, imaging cylinder base 52, triangle arc opening 53, horizontal motor 6, imaging device 7, the viewer seat of honour 71, imaging cylinder 72, viewer base 73, slit radiography device 74, video screen 75, central point 76, focus device for shooting 8, focus device for shooting film hanger rack 81, take cylinder 82, focus device for shooting base 83, sensitive film 84, point coke installation 9, the burnt bar 91 of point, the burnt orienting sleeve 92 of point, the burnt positioning seat 93 of point, the burnt spring 94 of point, the burnt bar handwheel 95 of point, most advanced and sophisticated 96, transformer oil 10.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment: referring to Fig. 1-6, in the present embodiment, this X-ray tube focus tester, comprises the fuel tank 1 that is provided with upper cover 11, fuel tank 1 is lead protection casing, has visual window 12 on the upper cover 11 of fuel tank 1, visual window 12 is provided with lead glass 13, also comprises:
Locating rack 2, is placed in fuel tank 1 below of visual window 12;
Fixture 3, is rotatably connected on locating rack 2 by horizontal direction rotating shaft 31, for locating X-ray tube;
Angle motor 4, is fixed on locating rack 2, and angle motor 4 is in transmission connection by belt pulley 41 and fixture 3, and for transmission fixture 3, indirect drive X-ray tube carries out 360 angular setting;
Horizontal planker 5, in horizontal direction, be slidably connected on locating rack 2, on horizontal planker 5, have imaging mouth 51, imaging mouth 51 is positioned at the top of fixture 3, imaging mouth 51 is provided with imaging cylinder base 52, on imaging cylinder base 52, have triangle arc opening 53, be rotatably connected to planker support 21 on locating rack 2, the horizontal planker 5 in the present embodiment is slidably connected on planker support 21 by horizontal concrete chute 22;
Horizontal motor 6, horizontal motor 6 is fixed on planker support 21, and horizontal motor 6 is in transmission connection by rotary screw rod 23 with horizontal planker 5, for level of control planker 5 top offset in the horizontal direction.
The present embodiment also includes imaging device 7, imaging device 7 is perpendicular to surface level, for observing and show the position of X-ray tube focus, imaging device 7 is provided with the imaging device seat of honour 71, imaging cylinder 72, viewer base 73 and slit radiography device 74 from top to bottom successively, all on same central axis, viewer base 73 matches with imaging mouth 51, on the imaging device seat of honour 71, video screen 75 is installed, and video screen 75 is provided with central point 76.
The present embodiment also includes focus device for shooting 8, focus device for shooting 8 is perpendicular to surface level, be used for taking X-ray tube focus, focus device for shooting 8 is provided with successively focus device for shooting film hanger rack 81 from top to bottom, takes cylinder 82, focus device for shooting base 83 and slit radiography device 74, all on same central axis, focus device for shooting base 83 matches with imaging mouth 51, on focus device for shooting film hanger rack 81, sensitive film 84 is installed.
The present embodiment also comprises a coke installation 9, point coke installation 9 is perpendicular to surface level, for Jiao is carried out in the focal position of X-ray tube, point coke installation 9 is installed successively somewhat burnt bar 91 from top to bottom, is put burnt orienting sleeve 92 and put burnt positioning seat 93, all on same central axis, the burnt positioning seat 93 of point matches with imaging mouth 51, puts burnt bar 91 and is provided with most advanced and sophisticated 96.
Above-mentioned some coke installation 9 also comprises somewhat burnt spring 94, puts burnt bar handwheel 95, the burnt spring 94 of point is sleeved on a burnt bar 91, the burnt spring 94 of point is positioned at a burnt orienting sleeve 92 with the burnt bar 91 of point, puts burnt bar 91 and is provided with a burnt bar handwheel 95 with respect to most advanced and sophisticated 96 the other end.
Implementation method: referring to Fig. 7-11, use X-ray tube focus tester described in above-described embodiment X-ray tube to be carried out to focusing, focus are taken, point is burnt, step is as follows:
1) fuel tank 1 is carried out to oiling, transformer oil 10 did not have fixture 3, open fuel tank 1 upper cover 11, upset planker support 21 is to vertically, X-ray tube is connected to anode stub packs in fixture 3 and preliminary visual X-ray tube target surface upward, and in center, then lock X-ray tube by fixture 3, and by X-ray tube connect with the mains line prepare;
2) upset planker support 21 is to horizontal level, imaging device 7 is packed in imaging cylinder base 52, close fuel tank 1 upper cover 11, connect X-ray tube power supply, open filament power supply, light filament. crawl is taken high-voltage switch gear, on fuel tank 1 lead glass 13 visual windows 12, observe imaging device 7, observe focus spot bright spot, viewing point spot bright spot position, adjusts, and horizontal level can be adjusted by horizontal motor 6, the angle direction of focus can be adjusted by angle motor 4, finally by focus spot bright spot to the central point 76 to imaging device 7 video screens 75;
3) previous step has been adjusted to focus spot imaging device 7 centers, reality has been adjusted to slit radiography Qi74 center, powered-down, open fuel tank 1 upper cover 11, take out imaging device 7, focus device for shooting 8 is packed in imaging cylinder base 52, load onto sensitive film, cover fuel tank 1 upper cover 11, power-on, by taking high-voltage switch gear, just completing X-ray tube focus takes, taking out film just can be by the quality of focus, can be by the focus size of focus, shape, density and clear wash rice degree, and whether the quality that analyzes this X-ray tube is qualified;
4) powered-down, opening fuel tank 1 covers, take out focus device for shooting 8, to on burnt the point of a coke installation 9 bar 91 tips 96, be coated with and load onto a small amount of white paint, a coke installation 9 is packed in imaging cylinder base 52, the burnt bar handwheel 95 of light pressure point, to X ray shell surface, just completes the inscription rubbing of focus center point 76 on X-ray tube surface;
5) powered-down, opens fuel tank 1 upper cover 11, off-take point coke installation 9, and upset planker support 21, to vertically, unclamps fixture 3, takes out X-ray tube, just completes the burnt work of focusing, shooting, point of an X-ray tube focus.
Above content described in this instructions is only to the explanation of the utility model structure example.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (9)
1. an X-ray tube focus tester, comprises the fuel tank that is provided with upper cover, on described fuel tank, covers and has visual window, it is characterized in that, also comprises:
Locating rack, is placed in fuel tank, the below of visual window;
Fixture, is rotatably connected on locating rack by horizontal direction rotating shaft;
Angle motor, is fixed on locating rack, is in transmission connection with fixture;
Horizontal planker, is slidably connected in horizontal direction on locating rack, has imaging mouth on horizontal planker, and imaging mouth is positioned at the top of fixture;
Horizontal motor, is fixed on locating rack, is rotationally connected with horizontal planker;
Imaging device, imaging device is perpendicular to surface level.
2. X-ray tube focus tester according to claim 1, it is characterized in that: described imaging device is provided with the imaging device seat of honour, imaging cylinder, viewer base and slit radiography device from top to bottom successively, all on same central axis, viewer base and imaging mouth match, imaging device is provided with video screen on the seat of honour, and video screen is provided with central point.
3. X-ray tube focus tester according to claim 1, it is characterized in that: also include focus device for shooting, focus device for shooting is perpendicular to surface level, focus device for shooting is provided with successively focus device for shooting film hanger rack from top to bottom, takes cylinder, focus device for shooting base and slit radiography device, all on same central axis, focus device for shooting base and imaging mouth match, and on focus device for shooting film hanger rack, sensitive film are installed.
4. X-ray tube focus tester according to claim 1, it is characterized in that: also comprise and have a coke installation, point coke installation is perpendicular to surface level, point coke installation is installed successively somewhat burnt bar from top to bottom, is put burnt orienting sleeve and put burnt positioning seat, all on same central axis, the burnt positioning seat of point and imaging mouth match, and put burnt bar and are provided with tip.
5. X-ray tube focus tester according to claim 4, it is characterized in that: also comprise somewhat burnt spring, put burnt bar handwheel, the burnt spring housing of point is contained on a burnt bar, puts burnt spring and is positioned at a burnt orienting sleeve with the burnt bar of point, puts burnt bar and is provided with a burnt bar handwheel with respect to the most advanced and sophisticated other end.
6. X-ray tube focus tester according to claim 1, it is characterized in that: on described locating rack, be rotatably connected to planker support, described horizontal planker is slidably connected on planker support by horizontal concrete chute, horizontal motor is fixed on planker support, and horizontal motor and horizontal planker are in transmission connection by rotary screw rod.
7. X-ray tube focus tester according to claim 1, is characterized in that: described angle motor is in transmission connection by belt pulley and fixture.
8. X-ray tube focus tester according to claim 1, is characterized in that: described imaging mouth is provided with imaging cylinder base, on described imaging cylinder base, has triangle arc opening.
9. X-ray tube focus tester according to claim 1, is characterized in that: described fuel tank is lead protection casing, and described visual window is provided with lead glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830712.7U CN203704888U (en) | 2013-12-17 | 2013-12-17 | Instrument for verifying focus of X-ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830712.7U CN203704888U (en) | 2013-12-17 | 2013-12-17 | Instrument for verifying focus of X-ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203704888U true CN203704888U (en) | 2014-07-09 |
Family
ID=51055312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320830712.7U Expired - Lifetime CN203704888U (en) | 2013-12-17 | 2013-12-17 | Instrument for verifying focus of X-ray tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203704888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639671A (en) * | 2021-08-07 | 2021-11-12 | 电科睿视技术(北京)有限公司 | Angle detection device for X-ray tube and use method thereof |
-
2013
- 2013-12-17 CN CN201320830712.7U patent/CN203704888U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639671A (en) * | 2021-08-07 | 2021-11-12 | 电科睿视技术(北京)有限公司 | Angle detection device for X-ray tube and use method thereof |
| CN113639671B (en) * | 2021-08-07 | 2024-03-15 | 电科睿视技术(北京)有限公司 | Angle detection device for X-ray tube and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |