CN209712958U - A kind of lead door motion structure of x-ray diagnostic equipment beam-defining clipper - Google Patents
A kind of lead door motion structure of x-ray diagnostic equipment beam-defining clipper Download PDFInfo
- Publication number
- CN209712958U CN209712958U CN201920263123.2U CN201920263123U CN209712958U CN 209712958 U CN209712958 U CN 209712958U CN 201920263123 U CN201920263123 U CN 201920263123U CN 209712958 U CN209712958 U CN 209712958U
- Authority
- CN
- China
- Prior art keywords
- lead door
- axis
- component
- mainboard
- fixed plate
- 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.)
- Active
Links
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The utility model discloses a kind of lead door motion structure of x-ray diagnostic equipment beam-defining clipper, its main plate center is equipped with hole, mainboard front is equipped with straight line axle bed with respect to both sides in parallel, axis is fixedly mounted with end side in two straight line axle beds, two axis are parallel, and the first~bis- lead door component parallel sliding is installed between positive two axis of mainboard；The mainboard back side also is provided with the identical straight line axle bed of structure and axis, is respectively in 90 ° with the positive straight line axle bed of mainboard and axis, third and fourth lead door component parallel sliding is installed between two axis of the mainboard back side；The first~tetra- motor component is installed on mainboard, and the first~bis- motor component is engaged with the first~bis- lead door component by gear-tooth item respectively, and third~tetra- motor components are engaged with third~tetra- lead door components by gear-tooth item respectively.Lead door component in the utility model passes through the control of automatic motor component respectively, aperture can individually adjust, it is more convenient to use freely, can utmostly reduce the range of exposures to human body.
Description
Technical field
The utility model relates to a kind of beam-defining clipper, the lead door of specially a kind of x-ray diagnostic equipment beam-defining clipper moves knot
Structure.
Background technique
Beam-defining clipper is a kind of Optical devices being installed in front of x-ray tube component pipe sleeve output window, and main function is control X
The irradiation field of ray tube output line, to reduce projection scope to the greatest extent under the premise of can satisfy x-ray imaging and diagnosis,
Unnecessary dosage is avoided, and some rays at random can be absorbed, improves image definition.Beam-defining clipper also can indicate that in projection
The size of the heart and the projection visual field, therefore the X-ray of beam-defining clipper throws and shines and protect a kind of upper indispensable auxiliary device.
Existing X-ray beam-defining clipper lead door is symmetrical, and symmetrical structure changes simultaneously when adjusting light field, and aperture cannot be independent
Adjustment, flexibility is poor, other positions of easy damaged human body when use.
Utility model content
It cannot be individually adjusted for X-ray beam-defining clipper lead door aperture in the prior art, other positions of easy damaged human body etc.
Deficiency, problem to be solved in the utility model are to provide that a kind of lead door aperture can individually adjust, X freely more convenient to use is penetrated
The lead door motion structure of radiodiagnosis x equipment beam-defining clipper.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of lead door motion structure of x-ray diagnostic equipment beam-defining clipper of the utility model, including mainboard, the first~tetra- electricity
Machine component, the first~tetra- lead door component, wherein main plate center is equipped with hole, and mainboard front is equipped with straight line axle bed with respect to both sides in parallel,
Axis is fixedly mounted with end side in two straight line axle beds, and two axis are parallel, and the first~bis- lead door component parallel sliding is installed on mainboard front
Between two axis；The mainboard back side also is provided with the identical straight line axle bed of structure and axis, is in respectively with the positive straight line axle bed of mainboard and axis
90 °, third and fourth lead door component parallel sliding is installed between two axis of the mainboard back side；The first~tetra- motor component is installed on mainboard
On, the first~bis- motor component is engaged with the first~bis- lead door component by gear-tooth item respectively, third~tetra- motor components point
It is not engaged with third~tetra- lead door components by gear-tooth item.
The first~bis- lead door component structure is identical, wherein the first lead door component includes lead door, fixed plate and rack gear,
Lead door is assembled in fixed plate big groove, fixed plate side is equipped with the U-lag that axis can be made to cross, and the other side is opened axis hole, is equipped in axis hole
Two linear bearings and a spacer are with fixing axle, and axis passes through this axis hole and the first lead door component cooperates；Fixed plate axis hole side
Rack gear is installed in top, and rack gear is engaged with the gear in first motor component；One upper side of U-lag is equipped with optocoupler gear in fixed plate
Optocoupler cooperation on plate, with mainboard.
Third lead door component includes lead door, fixed plate and rack gear, wherein lead door is assembled in fixed plate big groove, it is fixed
Plate side is equipped with the U-lag that axis can be made to pass through, and the other side opens axis hole, sets that there are two linear bearings and a spacer with solid in axis hole
Dead axle, axis passes through this axis hole and third lead door component cooperates；One upper side of fixed plate axis hole installs rack gear and third motor component
In gear engagement, rack gear fit beneath has optocoupler baffle, cooperates to the corresponding optocoupler on mainboard.
4th lead door component includes lead page, fixed plate and rack gear, wherein lead page is assembled in fixed plate big groove, it is fixed
Plate side is equipped with the U-lag that axis can be made to pass through, and the other side opens axis hole, sets that there are two linear bearings in axis hole with fixing axle, axis is worn
It crosses this axis hole and the 4th lead door component to cooperate, one upper side of fixed plate axis hole installs rack gear, in rack gear and the 4th motor component
Gear engagement, rack gear top are equipped with optocoupler baffle, cooperate to the corresponding optocoupler on mainboard.
The first~tetra- motor component structure is identical, and wherein first motor is closed including stepper motor, electric machine support and gear,
Wherein, stepper motor is mounted on electric machine support, and gear assigns on step motor shaft, fastens gear not by holding screw
On rotating part to motor shaft, the rack gear in gear and the first lead door component is closed.
The utility model has the advantages that and advantage:
1. the lead door component in the utility model passes through automatic motor component control respectively, aperture can individually adjust, make
With it is more convenient freely, can utmostly reduce the range of exposures to human body.
Detailed description of the invention
Figure 1A is mainboard component structural front view in the utility model；
Figure 1B is the left view of Figure 1A；
Fig. 1 C is the rearview of Figure 1A；
Fig. 1 D is the top view of Figure 1A；
Fig. 2A is mainboard component one side structural perspective in the utility model；
Fig. 2 B is mainboard component another side structural perspective in the utility model；
Fig. 3 A is the first lead of the utility model door component structural front view；
Fig. 3 B is fixed plate sectional view in Fig. 3 A；
Fig. 3 C is the top cross-sectional view of Fig. 3 A；
Fig. 4 A is the utility model third lead door component structural front view；
Fig. 4 B is fixed plate sectional view in Fig. 4 A；
Fig. 4 C is the top cross-sectional view of Fig. 4 A；
Fig. 5 A is the 4th lead door component structural front view of the utility model；
Fig. 5 B is fixed plate sectional view in Fig. 5 A；
Fig. 5 C is the top cross-sectional view of Fig. 5 A；
Fig. 6 is first motor component structural schematic diagram.
1 is mainboard, and 2 be the first lead door component, and 201 be lead door, and 202 be fixed plate, and 203 be rack gear, and 204 keep off for optocoupler
Plate, 205 be spacer, and 206 be linear bearing, and 3 first motor components, 301 be stepper motor, and 302 be electric machine support, and 303 be tooth
Wheel, 4 be straight line axle bed, and 5 be axis, and 7 be third lead door component, and 701 be lead door, and 702 be fixed plate, and 703 be rack gear, and 704 be light
Coupling baffle, 705 be spacer, and 706 be linear bearing, and 8 be the 4th lead door component, and 801 be lead door, and 802 be fixed plate, and 803 be tooth
Item, 804 be optocoupler baffle, and 805 be linear bearing, and 9 be the second motor component, and 10 be the second lead door component, and 11 be third motor
Component, 12 be the 4th motor component, and 13 be optocoupler.
Specific embodiment
The utility model is further elaborated with reference to the accompanying drawings of the specification.
As shown in Figure 1A~1D, 2A~2B, the lead door motion structure of the utility model x-ray diagnostic equipment beam-defining clipper,
Including mainboard 1, the first~tetra- motor component, the first~tetra- lead door component, wherein 1 center of mainboard is equipped with hole, the positive phase of mainboard 1
Both sides are equipped with straight line axle bed 4 in parallel, axis 5 is fixedly mounted with end side in two straight line axle beds 4, and two axis are parallel, the first~bis- lead door
Component 2,10 parallel slidings are installed between positive two axis of mainboard 1；1 back side of mainboard also be provided with the identical straight line axle bed of structure and
Axis is in 90 ° with the positive straight line axle bed of mainboard 1 and axis respectively, third and fourth lead door component 7,8 parallel slidings are installed on the back of mainboard 1
Between two axis of face；The first~tetra- motor component is installed on mainboard 1, and the first~bis- motor component is closed with the first~bis- lead door respectively
Part is engaged by gear-tooth item, and third~tetra- motor components are engaged with third~tetra- lead door components by gear-tooth item respectively.
In the present embodiment, axis 5 is fixed on straight line axle bed 4 with holding screw, and each motor component is passed by rack-and-pinion
The movement of one lead door component of dynamic control.
In the utility model, the first~bis- lead door component structure is identical.The present embodiment is by taking the first lead door component 2 as an example, such as
Shown in Fig. 3 A~3C, including lead door 201, fixed plate 202 and rack gear 203,202 big groove of fixed plate is interior to assemble lead door, fixes
202 side of plate is equipped with the U-lag that axis 5 can be made to cross, and the other side opens axis hole, set in axis hole there are two linear bearing and a spacer with
Fixing axle 5, axis 5 passes through this axis hole and the first lead door component 2 cooperates；202 axis hole of fixed plate, one upper side installs rack gear 203, tooth
Item 203 is engaged with the gear in first motor component；One upper side of U-lag is equipped with optocoupler baffle 204 in fixed plate 202,
Cooperate with the first optocoupler 13 on mainboard 1, for detecting the shift position of each lead door component, there is position-limiting action.
As shown in figs. 4 a-4 c, third lead door component 7 includes lead door 701, fixed plate 702 and rack gear 703, wherein Gu
Lead door 701 is assembled in 702 big groove of fixed board, 702 side of fixed plate is equipped with the U-lag that axis can be made to pass through, and axis hole, axis are opened in the other side
Linear bearing and a spacer are there are two setting in hole with fixing axle, and axis passes through this axis hole and third lead door component 7 cooperates；Fixed plate
702 axis hole, one upper side installation rack gear 703 is engaged with the gear in third motor component 12, and 703 fit beneath of rack gear has optocoupler
Baffle cooperates to the corresponding optocoupler on mainboard 1.
As shown in Fig. 5 A~5C, the 4th lead door component 8 includes lead page 801, fixed plate 802 and rack gear 803, wherein Gu
Lead page 801 is assembled in 802 big groove of fixed board, 802 side of fixed plate is equipped with the U-lag that axis can be made to pass through, and axis hole, axis are opened in the other side
Linear bearing is there are two setting in hole with fixing axle, and axis passes through this axis hole and the 4th lead door component 8 cooperates, 802 axis hole one of fixed plate
Upper side installs rack gear 803, and rack gear 803 is engaged with the gear in the 4th motor component 11, and optocoupler gear is equipped with above rack gear 803
Plate 804 cooperates to the corresponding optocoupler on mainboard 1.
As shown in fig. 6, the first~tetra- motor component structure is identical, it includes stepper motor 301, electricity that wherein first motor, which closes 3,
Machine support 302 and gear 303, wherein stepper motor 301 is mounted on electric machine support 302, and gear 303 assigns into stepping electricity
On arbor, on the non-rotating structure to motor shaft by holding screw fastening gear 303, in gear 303 and the first lead door component 2
Rack gear 203 engage.
The utility model is boundary with mainboard 1, is divided into double-layer structure, and 1 upper surface of mainboard is transversely mounted a pair of of lead door component, under
Surface longitudinal installs another pair lead door component, split two-by-two, but can individually adjust position by respective motor component.
Four lead door components can be individually adjusted artificially as needed, it is more convenient freely, flexible movements can reduce X to the greatest extent
Radiation exposure range, it is with strong points.
Complete machine is first placed on mould and fixes, key makes using the preceding adjustment for carrying out each component by the utility model
LED light work.Four lead doors are opened and closed respectively to two positions of minimax by respective motor, that is, it is activated individually first~
Four motors in four motor components, each motor output shaft, which passes through respectively from each gear assembly, drives corresponding rack gear engagement to pass
It is dynamic, to move on axis 5 by the lead door in the corresponding lead door component of rack drives, the light field on imaging screen is observed, with true
Fixed ideal light field size；Lamp holder installation site and lens angle are adjusted with tool simultaneously, is fastened after mixing up, so that light field model
It encloses, the indexs such as symmetry meet the requirement in exfactory inspection standard.
Claims (5)
1. a kind of lead door motion structure of x-ray diagnostic equipment beam-defining clipper, it is characterised in that: including mainboard, the first~tetra- electricity
Machine component, the first~tetra- lead door component, wherein main plate center is equipped with hole, and mainboard front is equipped with straight line axle bed with respect to both sides in parallel,
Axis is fixedly mounted with end side in two straight line axle beds, and two axis are parallel, and the first~bis- lead door component parallel sliding is installed on mainboard front
Between two axis；The mainboard back side also is provided with the identical straight line axle bed of structure and axis, is in respectively with the positive straight line axle bed of mainboard and axis
90 °, third and fourth lead door component parallel sliding is installed between two axis of the mainboard back side；The first~tetra- motor component is installed on mainboard
On, the first~bis- motor component is engaged with the first~bis- lead door component by gear-tooth item respectively, third~tetra- motor components point
It is not engaged with third~tetra- lead door components by gear-tooth item.
2. the lead door motion structure of x-ray diagnostic equipment beam-defining clipper according to claim 1, it is characterised in that: described
The first~bis- lead door component structure is identical, wherein the first lead door component includes lead door, fixed plate and rack gear, fixed plate big groove
Interior assembly lead door, fixed plate side are equipped with the U-lag that axis can be made to cross, and the other side opens axis hole, set that there are two linear bearings in axis hole
With a spacer with fixing axle, axis passes through this axis hole and the first lead door component cooperates；One upper side of fixed plate axis hole installs rack gear,
Rack gear is engaged with the gear in first motor component；One upper side of U-lag is equipped with optocoupler baffle in fixed plate, on mainboard
Optocoupler cooperation.
3. the lead door motion structure of x-ray diagnostic equipment beam-defining clipper according to claim 1, it is characterised in that: third
Lead door component includes lead door, fixed plate and rack gear, wherein lead door is assembled in fixed plate big groove, fixed plate side is equipped with can
Make the U-lag that axis passes through, axis hole is opened in the other side, sets that there are two linear bearing and a spacers in axis hole with fixing axle, axis passes through
This axis hole and third lead door component cooperate；One upper side of fixed plate axis hole installation rack gear is nibbled with the gear in third motor component
It closes, rack gear fit beneath has optocoupler baffle, cooperates to the corresponding optocoupler on mainboard.
4. the lead door motion structure of x-ray diagnostic equipment beam-defining clipper according to claim 1, it is characterised in that: the 4th
Lead door component includes lead page, fixed plate and rack gear, wherein lead page is assembled in fixed plate big groove, fixed plate side is equipped with can
Make the U-lag that axis passes through, axis hole is opened in the other side, sets that there are two linear bearings in axis hole with fixing axle, and axis passes through this axis hole and the
The cooperation of four lead door components, one upper side of fixed plate axis hole install rack gear, and rack gear is engaged with the gear in the 4th motor component, rack gear
Top is equipped with optocoupler baffle, cooperates to the corresponding optocoupler on mainboard.
5. the lead door motion structure of x-ray diagnostic equipment beam-defining clipper according to claim 1, it is characterised in that: first
~tetra- motor component structures are identical, and it includes stepper motor, electric machine support and gear that wherein first motor, which is closed, wherein stepping electricity
Machine is mounted on electric machine support, and gear assigns on step motor shaft, is arrived by the non-rotating structure that holding screw fastens gear
On motor shaft, the rack gear in gear and the first lead door component is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263123.2U CN209712958U (en) | 2019-03-01 | 2019-03-01 | A kind of lead door motion structure of x-ray diagnostic equipment beam-defining clipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263123.2U CN209712958U (en) | 2019-03-01 | 2019-03-01 | A kind of lead door motion structure of x-ray diagnostic equipment beam-defining clipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209712958U true CN209712958U (en) | 2019-12-03 |
Family
ID=68684707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920263123.2U Active CN209712958U (en) | 2019-03-01 | 2019-03-01 | A kind of lead door motion structure of x-ray diagnostic equipment beam-defining clipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209712958U (en) |
-
2019
- 2019-03-01 CN CN201920263123.2U patent/CN209712958U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201968693U (en) | Double-layer blade driving device for beam-limiter of X-ray apparatus | |
| EP1649212B1 (en) | Ambient lighting system | |
| CN209712958U (en) | A kind of lead door motion structure of x-ray diagnostic equipment beam-defining clipper | |
| CN201968694U (en) | Single-layer blade driving device for beam-limiter of X-ray apparatus | |
| CN109826915A (en) | A kind of synchronous belt is counter to fill formula driver | |
| CN107087094B (en) | Double cam focus adjusting mechanism based on absolute grating scale | |
| CN101879068B (en) | Bulb tube rotary driving mechanism in X-ray photographic system | |
| CN102332318B (en) | First collimator adjusting device of neutron texture diffractometer | |
| CN111493916A (en) | CT collimator X-ray beam stepless high-speed adjusting device and working method thereof | |
| CN218630461U (en) | Camera lens | |
| CN103462624B (en) | A kind of X-ray production apparatus beam-defining clipper blade driving apparatus and X-ray production apparatus beam-defining clipper | |
| CN209107384U (en) | A kind of CT collimator piece cutting structure and CT scan system | |
| CN213276376U (en) | Solar cell panel control device | |
| CN110989272B (en) | Image acquisition auxiliary device used in image acquisition of university students | |
| CN209734003U (en) | beam limiter for X-ray diagnostic equipment | |
| CN210511353U (en) | LED lamp capable of adjusting irradiation range | |
| CN107441636B (en) | Novel collimator for radiotherapy and radiotherapy device | |
| CN209712942U (en) | A kind of manual beam-defining clipper of x-ray diagnostic equipment | |
| CN208872327U (en) | A kind of electronic adjustable slit | |
| CN209712955U (en) | A kind of beam-defining clipper light field rotational structure | |
| CN211381424U (en) | Window blade linkage device of beam limiter | |
| DE102007031289A1 (en) | Alignment drive especially for solar panel has a main support universal joint and with two linear drives each between two universal joints | |
| CN110531569A (en) | A kind of device of energy translational adjustment projected picture | |
| CN216046292U (en) | Equipment for developing regional chain technology software | |
| CN211875554U (en) | Monitoring system for multimedia monitoring information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |