CN208405801U - A kind of precision positioning mechanism suitable for scanning treatment head - Google Patents
A kind of precision positioning mechanism suitable for scanning treatment head Download PDFInfo
- Publication number
- CN208405801U CN208405801U CN201721769405.7U CN201721769405U CN208405801U CN 208405801 U CN208405801 U CN 208405801U CN 201721769405 U CN201721769405 U CN 201721769405U CN 208405801 U CN208405801 U CN 208405801U
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- treatment head
- rotary frame
- treatment
- positioning mechanism
- 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
- Radiation-Therapy Devices (AREA)
Abstract
The utility model discloses a kind of precision positioning mechanisms suitable for scanning treatment head, including rotary frame mounting plate, treatment head mounting plate, apparatus for adjusting position；Wherein, the treatment head mounting plate and the rotary frame mounting plate are integrally welded, and the plate face of two mounting plates is arranged at an angle of 90 degrees；The rotary frame mounting plate installation is on the rotating gantry；The pedestal for the treatment of head is mounted on the treatment head mounting plate.It is connected by screw between the rotary frame mounting plate and rotary frame, pin is fixed.First reinforcing rib both ends are respectively welded on the rotary frame mounting plate and the treatment head mounting plate.The pedestal of the treatment head is connected by screw to, and pin is fixedly mounted on treatment head mounting plate.The utility model installs rotary frame and treatment head using rotary frame mounting plate and treatment head mounting plate respectively, can guarantee the high stability for the treatment of head position precision, it is ensured that treatment head normally works when rack rotates.
Description
Technical field
The utility model relates to medical instrument mechanical engineering technical fields, relate generally to a kind of under rack rotation status
Scanning treatment head precision positioning mechanism.
Background technique
In proton therapeutic appts in the prior art, usually there are 360 degree of rotary type rotary frame structures, treatment head is at this
360 degree of revolutions under the guiding of rotary frame structure, to be treated to patient.This 360 degree of rotary type rotary frame structures
Middle treatment head needs to work normally under conditions of position precision keeps high stability, so designing a kind of for rack rotation
The scanning treatment head precision positioning mechanism turned under state is very important.
Utility model content
In order to make up the defect of prior art, the utility model provides a kind of precision positioning machine suitable for scanning treatment head
Structure is primarily used to guarantee the scanning treatment head machinery positioning stability under motion state, and especially rack is in rotation status
Under treatment head relative position stability, with guarantee treatment head work desired position precision keep high stability condition.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of precision positioning mechanism suitable for scanning treatment head, including rotary frame mounting plate, treatment head mounting plate, position
Set regulating device；Wherein, the treatment head mounting plate and the rotary frame mounting plate are integrally welded, the plate face of two mounting plates
It is arranged at an angle of 90 degrees；The rotary frame mounting plate installation is on the rotating gantry；The pedestal for the treatment of head is mounted on the treatment head
On mounting plate.
It is connected by screw between the rotary frame mounting plate and rotary frame, pin is fixed.
First reinforcing rib both ends are respectively welded on the rotary frame mounting plate and the treatment head mounting plate.
The pedestal of the treatment head is connected by screw to, and pin is fixedly mounted on treatment head mounting plate.
The apparatus for adjusting position is mounted on treatment head mounting plate；Apparatus for adjusting position includes adjustment seat, adjusts bolt
With stop nut, adjustment seat is fastened on treatment head mounting plate with screw, is fixed with a stop nut on the outside of adjustment seat, is adjusted
It saves bolt and passes through above-mentioned nut and the fixed block in adjustment seat, it is opposite with the chassis side for the treatment of head to adjust bolt.
The second reinforcing rib is welded on the rotary frame mounting plate.
The utility model has the beneficial effects that the utility model is pacified using rotary frame mounting plate with treatment head mounting plate respectively
Rotary frame and treatment head are filled, can guarantee the high stability for the treatment of head position precision, it is ensured that treatment head is just when rack rotates
Normal work.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model overall structure stereoscopic schematic diagram；
Fig. 2 is the installation site partial enlarged view in the utility model structure on the rotating gantry；
Fig. 3 is treatment head and its apparatus for adjusting position partial enlarged view in the utility model structure；
Fig. 4 is the utility model overall structure axis side schematic diagram；
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
A kind of precision positioning mechanism suitable for scanning treatment head mainly includes as shown in Figs 1-4 rotary frame mounting plate
1, the first reinforcing rib 2, treatment head mounting plate 3, apparatus for adjusting position 4 and the second reinforcing rib 6；
Wherein, treatment head mounting plate 3 and rotary frame mounting plate 1 are integrally welded, and work in-process is integrally machined out in the heart
Come, two mounting plate plate faces ensure that position precision when treatment head installation at an angle of 90 degrees；Two mounting plate plate face postweldings processing and
At, it is ensured that verticality can effectively ensure that installation requirement.
Rotary frame mounting plate 1 is mounted on rotary frame 7, and the mounting plane on rotary frame 7 guarantees whole as benchmark
The consistency of body structure installation dimension chain；It is connected by screw between the rotary frame mounting plate 1 and rotary frame 7, pin
It is fixed；
First reinforcing rib, 2 both ends are respectively welded on rotary frame mounting plate 1 and treatment head mounting plate 3, ensure that entirety
The rigidity of structure；It is connected, be ensure that whole using the first reinforcing rib 2 between the rotary frame mounting plate 1 and treatment head mounting plate 3
The rigidity of body makes the overall structure for not stopping rotation keep very high positional stability.
The pedestal for the treatment of head 5 is mounted on treatment head mounting plate 3, is connected by screw to, and pin is fixed, can with shearing resistance,
It can be with tension；In rotary course, relative position keeps stablizing.
Apparatus for adjusting position 4 is mounted on treatment head mounting plate 3；Apparatus for adjusting position 4 includes adjustment seat 41, adjusts bolt
42 are fastened on treatment head mounting plate 3 with stop nut 43, adjustment seat 41 with screw, and a limit is fixed on the outside of adjustment seat 41
Position nut 43 adjusts bolt 42 and passes through above-mentioned nut and the fixed block in the adjustment seat 41, adjusts bolt 42 and treatment head 5
Chassis side is opposite, screws and adjusts the position base that treatment head 5 is adjusted in bolt 42；Position tune is housed on treatment head mounting plate 3
Regulating device 4 can during installation be finely adjusted treatment head position, it is ensured that reach installation accuracy, which can
In rack rotation, guarantee the high stability for the treatment of head position precision, it is ensured that treatment head normally works.
Second reinforcing rib 6 is welded on rotary frame mounting plate 1, and the guarantee of rigidity has integrally been done to device.
Location structure provided by the utility model can ensure that the relative positional accuracy for the treatment of head 5, while also can guarantee very well
Stability, so that it is guaranteed that treatment head normally works；
In rotary course, which bears the centrifugal force generated in whole gravity and rotary course,
It can be with tension and shearing resistance；The pedestal for the treatment of head 5 is fixed on precision positioning mechanism by screw and pin, in rotary course
In, relative position keeps stablizing；The precision positioning mechanism is connected to rotary frame 7 and treatment head 5, rotary frame mounting plate 1 with
It is in 90 degree between two mounting surfaces for the treatment of head mounting plate 3, two mounting surface postweldings are process, it is ensured that verticality can be protected effectively
Demonstrate,prove installation requirement.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of precision positioning mechanism suitable for scanning treatment head, which is characterized in that including rotary frame mounting plate, treatment head
Mounting plate, apparatus for adjusting position；Wherein, the treatment head mounting plate and the rotary frame mounting plate are integrally welded, two peaces
The plate face of loading board is arranged at an angle of 90 degrees；The rotary frame mounting plate installation is on the rotating gantry；The pedestal for the treatment of head is mounted on
On the treatment head mounting plate.
2. a kind of precision positioning mechanism suitable for scanning treatment head according to claim 1, which is characterized in that the rotation
It is connected by screw between favourable turn frame mounting plate and rotary frame, pin is fixed.
3. a kind of precision positioning mechanism suitable for scanning treatment head according to claim 1, which is characterized in that first adds
Strengthening tendons both ends are respectively welded on the rotary frame mounting plate and the treatment head mounting plate.
4. a kind of precision positioning mechanism suitable for scanning treatment head according to claim 1, which is characterized in that described to control
The pedestal for treating head is connected by screw to, and pin is fixedly mounted on treatment head mounting plate.
5. a kind of precision positioning mechanism suitable for scanning treatment head according to claim 1, which is characterized in that institute's rheme
Regulating device is set to be mounted on treatment head mounting plate；Apparatus for adjusting position includes adjustment seat, adjusts bolt and stop nut, is adjusted
Seat is fastened on treatment head mounting plate with screw, and a stop nut is fixed on the outside of adjustment seat, adjusts bolt across above-mentioned
Nut and the fixed block in adjustment seat, it is opposite with the chassis side for the treatment of head to adjust bolt.
6. a kind of precision positioning mechanism suitable for scanning treatment head according to claim 1, which is characterized in that the rotation
The second reinforcing rib is welded on favourable turn frame mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769405.7U CN208405801U (en) | 2017-12-18 | 2017-12-18 | A kind of precision positioning mechanism suitable for scanning treatment head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769405.7U CN208405801U (en) | 2017-12-18 | 2017-12-18 | A kind of precision positioning mechanism suitable for scanning treatment head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208405801U true CN208405801U (en) | 2019-01-22 |
Family
ID=65127280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721769405.7U Active CN208405801U (en) | 2017-12-18 | 2017-12-18 | A kind of precision positioning mechanism suitable for scanning treatment head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208405801U (en) |
-
2017
- 2017-12-18 CN CN201721769405.7U patent/CN208405801U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203171359U (en) | Numerical control machining device | |
| CN106426124A (en) | Plane joint robot with length of arms capable of being adjusted | |
| CN208405801U (en) | A kind of precision positioning mechanism suitable for scanning treatment head | |
| CN108543226A (en) | It is a kind of can multi-angle simultaneously implement treatment bone fracture restore heat lamp | |
| CN108918251A (en) | Height adjustable seats applied to continuous beam test | |
| CN105973291B (en) | A kind of center-pole angle-adjusting mechanism | |
| CN207290025U (en) | One kind is machined dedicated Mobyneb workbench | |
| CN103537755A (en) | Workpiece bearing device with adjustable supporting faces | |
| CN107510489A (en) | Osteotomy adjustment module and osteotomy device | |
| KR20100039671A (en) | Head structure with 2-axis rotating for supper drilling electric discharge machining | |
| CN103111916A (en) | Numerical control machining device | |
| CN207139530U (en) | Sphere is to grinding machine | |
| CN207563858U (en) | A kind of heterotypic gear is bored a hole clamp tool | |
| CN209272982U (en) | A kind of planer-type milling machine fixture for processing | |
| CN205295651U (en) | Double needle bar warp machine is with synchronous pivoted device of axle | |
| CN211680706U (en) | Anti-deformation welding jig frame | |
| CN207930109U (en) | A kind of numerical control medium-speed wire of adjustable workpiece fixed position | |
| CN207104407U (en) | A kind of fixture for being used to be machined planar structure | |
| CN208864721U (en) | A kind of operation Cribguard | |
| CN208729193U (en) | A kind of lathe in machining motor bed-plate automatic correcting mechanism | |
| CN204692310U (en) | Eccentric wheel eccentricity regulator | |
| CN206497401U (en) | A kind of new computer screen support frame | |
| CN207066467U (en) | A kind of laser probe adjusting apparatus | |
| CN110270843A (en) | Five axis engraving machines | |
| CN207629231U (en) | A kind of inclination angle type hardware process equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |