CN209153719U - A kind of X-ray bulb rotating arm - Google Patents
A kind of X-ray bulb rotating arm Download PDFInfo
- Publication number
- CN209153719U CN209153719U CN201820934506.3U CN201820934506U CN209153719U CN 209153719 U CN209153719 U CN 209153719U CN 201820934506 U CN201820934506 U CN 201820934506U CN 209153719 U CN209153719 U CN 209153719U
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- CN
- China
- Prior art keywords
- limited wheel
- long axis
- connecting rod
- limit
- wheel connecting
- 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.)
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Abstract
The utility model discloses a kind of X-ray bulb rotating arms, including a fixed bracket, it is support bracket fastened to be internally provided with a root long axis, long the tip of the axis is arranged with a self-aligning bearing, a deep groove ball bearing is arranged in the middle part of long axis, self-aligning bearing is fixed on the rear portion of fixed bracket plate upper surface by regulating center bearing base, and deep groove ball bearing is fixed on the front of fixed bracket plate upper surface by deep groove ball bearing seat；The front of long axis is provided with 90 ° of position-limit mechanisms, and a long axis locking mechanism is provided between 90 ° of position-limit mechanisms and deep groove ball bearing seat, and long axis is fixedly arranged at the front end with one piece for installing the anchor ear mounting plate of X-ray bulb anchor ear.The utility model has automatic limit device, its long axis can be realized rotate left and right 90 ° after self-locking function, so that the buncher of X-ray machine can accurately rest on the horizontal direction or vertical direction of film making required for patient or doctor with method, not only the operation of doctor had been facilitated, but also has improved shooting effect.
Description
Technical field
The utility model relates to Medical Devices and instrument field, and in particular to a kind of X-ray bulb rotating arm.
Background technique
Cantilevered X-ray machine has become a kind of common Medical Devices, and structure is exported by bulb, buncher, line substantially
Pipe, anchor ear, rotating handles and rotating arm composition.Buncher, line outlet and rotating handles are separately mounted on bulb, and bulb
It is then fixedly mounted on rotating arm by anchor ear, to realize the rotation of cantilevered X-ray machine, to meet prone position or stance film making
Demand.
Currently, common rotating arm can all have the following deficiencies: in cantilevered X-ray machine
1, in the use process of rotating arm, internal long axis often when bulb rotates caused by torsion due to send out
Raw torsional deformation, and the long axis in existing rotating arm, position are fixed again relative to rotation arm support, therefore deformation
Long axis afterwards not only makes X-ray machine rotation difficult, but also has been greatly reduced the service life of rotating arm.
2, when patient carries out X-ray shooting, usually only with prone position or stance, therefore the buncher of X-ray machine is usually only
It needs in the horizontal direction or the holding of vertical direction stops.And in existing rotating arm, due to do not have it is a kind of effective and
Accurately long axis limits measure, and the buncher for resulting in X-ray machine often can not be stopped accurately in the horizontal direction or vertical direction,
Situation to cause shooting effect bad.
Utility model content
The purpose of this utility model is to provide a kind of X-ray bulb rotating arms, to overcome in existing X-ray bulb rotating mechanism
The defects of existing service life is short, rotation has some setbacks, 90 ° of rotational positionings are inaccurate.
In order to solve the above technical problems, realizing above-mentioned technical effect, the utility model is achieved through the following technical solutions:
A kind of X-ray bulb rotating arm, including a fixed bracket, it is support bracket fastened to be internally provided with a root long axis, it is described
Long the tip of the axis is arranged with a self-aligning bearing, and a deep groove ball bearing, the self-aligning bearing are arranged in the middle part of the long axis
The rear portion of the fixed bracket plate upper surface is fixed on by regulating center bearing base, the deep groove ball bearing passes through deep groove ball bearing
Seat is fixed on the front of the fixed bracket plate upper surface；The front of the long axis is provided with 90 ° of position-limit mechanisms, described
A long axis locking mechanism is provided between 90 ° of position-limit mechanisms and the deep groove ball bearing seat, the long axis is fixedly arranged at the front end with
One piece for installing the anchor ear mounting plate of X-ray bulb anchor ear.
Further, 90 ° of position-limit mechanisms are made of one piece of limit disk and a limit assembly, the limit disk
It is set in the middle part of the long axis, and is fixed with the long axis, offers a circle every 90 ° on the circumference of the limit disk
Arc slot；The limit assembly includes one piece of position-limited wheel connecting rod mounting plate, a position-limited wheel, an elastic component, a position-limited wheel company
Bar and a position-limited wheel connecting rod shaft, the position-limited wheel connecting rod mounting plate is fixed on the top of the fixed bracket front end, described
The side of position-limited wheel connecting rod mounting plate lower surface is provided with a position-limited wheel connecting rod shaft mounting hole, the position-limited wheel connecting rod installation
The other side of plate lower surface has been screwed the elastic component, and the position-limited wheel connecting rod shaft is mounted on described by bolt
In position-limited wheel connecting rod shaft mounting hole, one end of the position-limited wheel connecting rod is set in the position-limited wheel connecting rod shaft, the limit
The upper surface of the position wheel connecting rod other end is connect with the elastic component, and the lower surface of the position-limited wheel connecting rod other end is provided with described
Position-limited wheel, the position-limited wheel be located at it is described limit disk surface, and with it is described limit disk circumference or with the circular arc
Slot contact.
Further, the position-limited wheel connecting rod shaft is eccentric copper axis, can band by rotating the angle of the eccentric copper axis
It moves the position-limited wheel connecting rod and adjustment up and down is carried out to the position of the position-limited wheel, to realize 90 ° of position-limit mechanisms
The fine tuning for rotating angle, rigging error when making up first dress between the limit disk and the position-limited wheel.
Further, the elastic component be spring or elastic slice, the position-limited wheel and it is described limit disk circumference or with institute
When stating arc groove contact, the elastic component is in the state of suffering oppression, thus when the position-limited wheel is rolled to the arc groove
Fang Shi can be automatically fallen into the arc groove because of the elastic force of the elastic component.
Further, the arc groove size and the size of the position-limited wheel match, when the position-limited wheel is because of the bullet
Property part elastic force and when falling into the arc groove, the arc groove can effectively form the position-limited wheel and damp, thus
Realize that 90 ° of angles of the long axis precisely limit.
Further, the long axis locking mechanism be a Permanent Magnet Clutch, the Permanent Magnet Clutch by permanent magnetism determine body with
Brake block composition, the permanent magnetism are determined body and are fixed in the front end face of the deep groove ball bearing seat, and the brake block is fixed on institute
In the back end surface for stating limit disk.When the Permanent Magnet Clutch is powered, the permanent magnetism is determined to deposit between body and the brake block
In the gap of 0.3 ~ 0.5mm, the long axis only needs the resistance for overcoming 90 ° of position-limit mechanisms that can rotate freely；When it is described forever
When magnet clutch powers off, the permanent magnetism determines body and is pulled together with the brake block, and the long axis is locked, to the long axis
90 ° of angles, which precisely limit, to be given second and ensures again.
When doctor needs to adjust the direction of illumination of X-ray machine buncher, beaten first by the button on X-ray machine rotating handles
Permanent Magnet Clutch is opened, the permanent magnetism in Permanent Magnet Clutch determines the disappearance of body magnetism, and brake block is determined body with permanent magnetism and separated, the long axis of rotating arm
Unlock；Then the bulb of X-ray machine is slowly rotated by X-ray machine rotating handles, bulb passes through anchor ear, anchor ear mounting plate, long axis band
Dynamic limit disk rotational, position-limited wheel is also rolled in the circumference along limit disk at this time；When rotating handles are rotated by 90 °, limit
An arc groove on circle of position disk is overlapped with position-limited wheel, and position-limited wheel is fallen under the elastic force of elastic component forms damping in arc groove,
To realize 90 ° of angle hard-covers positioning of X-ray machine buncher；If X-ray machine buncher uses angle, doctor needed for having arrived at
Permanent Magnet Clutch can be closed again by the button on X-ray machine rotating handles, the permanent magnetism in Permanent Magnet Clutch determines body magnetism
Restore, brake block is determined body recovery with permanent magnetism and is bonded, and the long axis of rotating arm is locked；If X-ray machine buncher does not reach required use also
Angle, then doctor can continue to reinforce to overcome the resistance between position-limited wheel and arc groove, and X-ray machine buncher is rotated to next
When a 90 ° of angles, Permanent Magnet Clutch is turned off, the long axis of rotating arm is locked.
The utility model has the following beneficial effects:
1, the utility model has automatic limit device, long axis can be realized rotate left and right 90 ° after self-locking function, from
And make the buncher of X-ray machine that can accurately rest on the horizontal direction or Vertical Square of film making required for patient or doctor with method
To not only having facilitated the operation of doctor, but also improve shooting effect.
2, it is additionally provided with eccentric shaft on the automatic limit device of the utility model, which can be when filling at the beginning of mechanism
The initial position of position-limited wheel is finely tuned, so that the precision of the rotation angle of limit disk is higher, shooting crawl is more acurrate.
3, the utility model is respectively adopted self-aligning bearing and the cooperation of common deep groove ball bearing and long axis is fixed on fixed bracket
Interior, self-aligning bearing can automatically adjust concentricity of the long axis between two bearings, avoid the occurrence of and lead because of long axis torsional deformation
The case where rotation of cause has some setbacks also improves the service life of cantilever.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the three-dimensional installation diagram of the utility model and X-ray machine；
Fig. 2 is the top view of Fig. 2；
Fig. 3 is the explosive view of the utility model；
Fig. 4 is the explosive view of the utility model long axis component；
Fig. 5 is the utility model long axis, the installation diagram for limiting disk and anchor ear mounting plate；
Fig. 6 is the explosive view of the utility model limit assembly；
Fig. 7 is the perspective view of the utility model position-limited wheel connecting rod shaft.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.Illustration is used to provide herein
The utility model is further understood, is constituted part of this application, the illustrative embodiments and their description of the utility model
For explaining the utility model, do not constitute improper limits to the present invention.
Referring to shown in Fig. 1-5, a kind of X-ray bulb rotating arm, including a fixed bracket 1, the inside of fixed bracket 1 are arranged
There is a root long axis 2.The end of the long axis 2 is arranged with a self-aligning bearing 3, and the middle part of the long axis 2 is arranged with a zanjon
Ball bearing 4, the self-aligning bearing 3 is fixed on the rear portion of 1 plate upper surface of fixed bracket by regulating center bearing base 5, described
Deep groove ball bearing 4 is fixed on the front of 1 plate upper surface of fixed bracket by deep groove ball bearing seat 6.
The front of the long axis 2 is provided with 90 ° of position-limit mechanisms, and 90 ° of position-limit mechanisms are by one piece of limit 9 He of disk
One limit assembly is constituted.The limit disk 9 is set in the middle part of the long axis 2, and fixed with the long axis 2, the limit
An arc groove 10 is offered on the circumference of circle of position disk 9 every 90 °.Shown in Figure 6, the limit assembly includes one piece of limit
Take turns 13, position-limited wheel connecting rods 14 of the position-limited wheel 12, one of connecting rod mounting plate 11, one elastic component and a position-limited wheel connecting rod shaft
15。
The position-limited wheel connecting rod mounting plate 11 is fixed on the top of 1 front end of fixed bracket, the position-limited wheel connecting rod peace
The side of 11 lower surface of loading board is provided with a position-limited wheel connecting rod shaft mounting hole 16,11 following table of position-limited wheel connecting rod mounting plate
The other side in face is fixed with the elastic component 13 by screw 17.
The position-limited wheel connecting rod shaft 15 is mounted in the position-limited wheel connecting rod shaft mounting hole 16 by bolt 18, described
One end of position-limited wheel connecting rod 14 is set in the position-limited wheel connecting rod shaft 15, the upper surface of 14 other end of position-limited wheel connecting rod
It is connect with the elastic component 13, the lower surface of 14 other end of position-limited wheel connecting rod is provided with the position-limited wheel 12, the limit
Wheel 12 is located at the surface of the limit disk 9, and contacts with the circumference of the limit disk 9 or with the arc groove 10.
Shown in Figure 7, the position-limited wheel connecting rod shaft 15 is eccentric copper axis, by the angle for rotating the eccentric copper axis
Degree can drive the position-limited wheel connecting rod 14 to carry out adjustment up and down to the position of the position-limited wheel 12, thus described in realizing
The fine tuning of 90 ° of position-limit mechanism rotation angles, assembly when making up first dress between the limit disk 9 and the position-limited wheel 12 miss
Difference.
The elastic component 13 is spring or elastic slice, the circumference of the position-limited wheel 12 and the limit disk 9 or with the circle
When arc slot 10 contacts, the elastic component 13 is in the state of suffering oppression, thus when the position-limited wheel 12 is rolled to the arc groove
When 10 top, it can be automatically fallen into the arc groove 10 because of the elastic force of the elastic component 13.
10 size of arc groove and the size of the position-limited wheel 12 match, when the position-limited wheel 12 is because of the elastic component
13 elastic force and when falling into the arc groove 10, the arc groove 10 can effectively form the position-limited wheel 12 and damp,
To realize that 90 ° of angles of the long axis 2 precisely limit.
A long axis locking mechanism, the long axis lock are provided between the limit disk 9 and the deep groove ball bearing seat 6
Crash structure is a Permanent Magnet Clutch, and the Permanent Magnet Clutch determines body 19 by permanent magnetism and brake block 20 forms, and the permanent magnetism determines body
19 are fixed in the front end face of the deep groove ball bearing seat 6, and the brake block 20 is fixed on the rear side end of the limit disk 9
On face.When the Permanent Magnet Clutch is powered, the permanent magnetism determines between body 19 and the brake block 20 that there are between 0.3 ~ 0.5mm
Gap, the long axis 2 only need the resistance for overcoming 90 ° of position-limit mechanisms that can rotate freely；When Permanent Magnet Clutch power-off,
The permanent magnetism determines body 19 and is pulled together with the brake block 20, and the long axis 2 is locked, accurate to 90 ° of angles of the long axis 2
Limit is given second and is ensured again.
The long axis 2 is fixedly arranged at the front end with one piece of anchor ear mounting plate 7, and the anchor ear mounting plate 7 is embraced for installing X-ray bulb
Hoop 8, X-ray bulb are mounted on the rotating arm of the utility model by the X-ray bulb anchor ear 8.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of X-ray bulb rotating arm, it is characterised in that: including a fixed bracket (1), the inside setting of fixed bracket (1)
There is a root long axis (2), the end of the long axis (2) is arranged with a self-aligning bearing (3), is arranged in the middle part of the long axis (2)
One deep groove ball bearing (4), the self-aligning bearing (3) are fixed on fixed bracket (1) bottom plate by regulating center bearing base (5)
The rear portion on surface, the deep groove ball bearing (4) are fixed on table on fixed bracket (1) bottom plate by deep groove ball bearing seat (6)
The front in face；The front of the long axis (2) is provided with 90 ° of position-limit mechanisms, 90 ° of position-limit mechanisms and the deep-groove ball axis
It holds and is provided with a long axis locking mechanism between seat (6), the long axis (2) is fixedly arranged at the front end with one piece for installing X-ray bulb
The anchor ear mounting plate (7) of anchor ear (8).
2. X-ray bulb rotating arm according to claim 1, it is characterised in that: 90 ° of position-limit mechanisms are justified by one piece of limit
Disk (9) and limit assembly are constituted, and limit disk (9) is set in the middle part of the long axis (2), and with the long axis
(2) fixed, an arc groove (10) is offered every 90 ° on the circumference of limit disk (9)；The limit assembly includes one
Block position-limited wheel connecting rod mounting plate (11), a position-limited wheel (12), an elastic component (13), a position-limited wheel connecting rod (14) and one
Position-limited wheel connecting rod shaft (15), the position-limited wheel connecting rod mounting plate (11) are fixed on the top of fixed bracket (1) front end, institute
The side for stating position-limited wheel connecting rod mounting plate (11) lower surface is provided with a position-limited wheel connecting rod shaft mounting hole (16), the limit
The other side of wheel connecting rod mounting plate (11) lower surface is fixed with the elastic component (13) by screw (17), the position-limited wheel connecting rod
Shaft (15) is mounted in the position-limited wheel connecting rod shaft mounting hole (16) by bolt (18), the position-limited wheel connecting rod (14)
One end is set on the position-limited wheel connecting rod shaft (15), the upper surface of position-limited wheel connecting rod (14) other end and the elasticity
Part (13) connection, the lower surface of position-limited wheel connecting rod (14) other end is provided with the position-limited wheel (12), the position-limited wheel
(12) it is located at the surface of limit disk (9), and is connect with the circumference of limit disk (9) or with the arc groove (10)
Touching.
3. X-ray bulb rotating arm according to claim 2, it is characterised in that: the position-limited wheel connecting rod shaft (15) is inclined
Heart copper axis.
4. X-ray bulb rotating arm according to claim 2, it is characterised in that: the elastic component (13) is spring or elastic slice.
5. X-ray bulb rotating arm according to claim 2, it is characterised in that: arc groove (10) size and the limit
The size of position wheel (12) matches.
6. X-ray bulb rotating arm according to claim 2, it is characterised in that: the position-limited wheel (12) and the limit are justified
The circumference of disk (9) or with the arc groove (10) contact when, the elastic component (13) is in the state of suffering oppression.
7. X-ray bulb rotating arm according to claim 2, it is characterised in that: the long axis locking mechanism is a permanent magnetism
Clutch, the Permanent Magnet Clutch determines body (19) by permanent magnetism and brake block (20) forms, and the permanent magnetism determines body (19) and is fixed on institute
In the front end face for stating deep groove ball bearing seat (6), the brake block (20) is fixed on the back end surface of limit disk (9)
On.
8. X-ray bulb rotating arm according to claim 7, it is characterised in that: the Permanent Magnet Clutch be powered when, it is described forever
Magnetic is determined between body (19) and the brake block (20) there are the gap of 0.3 ~ 0.5mm, when the Permanent Magnet Clutch powers off, it is described forever
Magnetic determines body (19) and is pulled together with the brake block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934506.3U CN209153719U (en) | 2018-06-15 | 2018-06-15 | A kind of X-ray bulb rotating arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934506.3U CN209153719U (en) | 2018-06-15 | 2018-06-15 | A kind of X-ray bulb rotating arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209153719U true CN209153719U (en) | 2019-07-26 |
Family
ID=67327036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820934506.3U Expired - Fee Related CN209153719U (en) | 2018-06-15 | 2018-06-15 | A kind of X-ray bulb rotating arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209153719U (en) |
-
2018
- 2018-06-15 CN CN201820934506.3U patent/CN209153719U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Caifeng Inventor after: Chu Chengpan Inventor before: Tang Caifeng Inventor before: Chu Chengpan |
|
| 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: 20190726 Termination date: 20210615 |