CN108853756A - A kind of structure being circumferentially driven for high-precision rotary machine frame inside - Google Patents
A kind of structure being circumferentially driven for high-precision rotary machine frame inside Download PDFInfo
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- CN108853756A CN108853756A CN201810866556.7A CN201810866556A CN108853756A CN 108853756 A CN108853756 A CN 108853756A CN 201810866556 A CN201810866556 A CN 201810866556A CN 108853756 A CN108853756 A CN 108853756A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1077—Beam delivery systems
- A61N5/1081—Rotating beam systems with a specific mechanical construction, e.g. gantries
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1085—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy characterised by the type of particles applied to the patient
- A61N2005/1087—Ions; Protons
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
- A61N2005/1097—Means for immobilizing the patient
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- Engineering & Computer Science (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a kind of structures being circumferentially driven for high-precision rotary machine frame inside, including the first rotary rail, the second rotary rail, guide wheel support, rotation floor, treatment head and rotary frame inner support wall, first rotary rail edge is connected with guide wheel support, it is provided with rotary frame inner support wall on the outside of first rotary rail, the rotation floor is mounted in the track of the first rotary rail and the second rotary rail by bearing.The beneficial effects of the invention are as follows:Rotation floor follows treatment head to roll in the track of rotary rail always, guarantee that rotary frame internal ground is in opposing stationary with ground always in the whole process, guarantee that patient not can be appreciated that inside the rotary frame of rotation therapy room lower than above ground portion, reduces the sense of discomfort and tension of patient;And the power resources for rotating floor are entirely to come from rotary frame, do not need to provide additional power source, reduce additional power consumption.
Description
Technical field
The present invention relates to a kind of structures being circumferentially driven, specially a kind of to be circumferentially driven for high-precision rotary machine frame inside
Structure, belong to the medical instrument structure applied technical field of particle therapy.
Background technique
The photon such as X-ray or gamma ray of traditional treatment of cancer high-energy destroys cancer cell, this to control
The disadvantage for the treatment of method maximum also receives the irradiation of ray around the healthy cell of carcinoma cells, kills cancer cell
Secondary injury can be caused to human body simultaneously.Treatment method traditional simultaneously needs very big dosage to kill the cancer of very deep position
Cell, because photon energy is successively decreased quickly in human body.
Proton therapeutic is to use traditional treatment particularly with those in recent years in the technology of field of cancer treatment high speed development
Its advantage is more obvious in the very risky cancer treatment procedure of method.Proton, neutron and electronics are former molecular main
Element, proton have the quality an of unit and the positive charge of a unit, and proton has a half-life period for being greater than 1032, and proton will
Decay into a neutron, a positive electron and a neutrino.
When with x-ray bombardment, due to dosage as depth declines, to bring three disadvantages to irradiation:Opposite higher depth
Tumour, preneoplastic normal cell will be by the dosage bigger than tumour;The normal cell at tumour rear portion inevitably will be by
It is injured to sizable dosage;Dosage effective rate of utilization is very low, not only wastes the normal cell that also destroy before and after tumour.This is right
Deep little tumour is particularly evident.When with proton therapeutic, what proton curve was presented is become faster rapidly after now slowly rising, Zhi Daobu
Glug peak value goes to zero once peak value dramatic decrease excessively, and the intrinsic characteristic of this proton provides ten sub-arguments for treatment tumour
The curative properties thought mainly have following advantage:As long as peak fractions are aligned at tumor focus, then tumor locus receives
Maximum dose value, dose utilization greatly improve, and curative effect is best;It include skin usually by 1/ in preneoplastic normal cell
Maximum dose, that is, it is few when the extent of injury being subject to is than X-ray or electronic case;The normal cell at tumour rear portion or inscription
Sensor official substantially not raying and preserve from.It can be seen that proton therapeutic can be formed with the shortcomings that customer service X-ray and electronic therapy
For the promising approach for treating tumour, root is all derived from the Bragg peak character of proton.
A direction of illumination is only used when proton therapeutic, the normal cell between skin and tumour at least by 1/3 tumour
Irradiation dose value forms unnecessary injury.So being irradiated when general treatment with direction several different, such as total agent
Amount is divided into three radiation direction treatment tumours, and skin is corresponding to subcutaneous normal tissue just by smaller injury.Therefore proton therapeutic
Center all one, device rotation therapy rooms being able to rotate, rotation therapy room is the end of entire proton therapeutic, is directly connect with patient
Touching, so the design of rotation therapy room is extremely important for the impression of Case treatment, existing rotation therapy room is controlled to patient
When treatment, patient is readily seen that inside the rotary frame of rotation therapy room lower than above ground portion, and patient is caused to generate sense of discomfort, and very shadow
Rotation therapy room is rung to the treatment experience of patient and therapeutic effect.
Summary of the invention
The object of the invention is that patient is readily seen that in order to solve existing rotation therapy room when to Case treatment
It is lower than above ground portion inside the rotary frame of rotation therapy room, patient is caused to generate sense of discomfort, and influences very much rotation therapy room to disease
The problem for the treatment of experience of people and therapeutic effect, and propose a kind of structure being circumferentially driven for high-precision rotary machine frame inside.
The purpose of the present invention can be achieved through the following technical solutions:One kind is circumferentially passed for high-precision rotary machine frame inside
It is propped up in dynamic structure, including the support of the first rotary rail, the second rotary rail, guide wheel, rotation floor, treatment head and rotary frame
Wall is supportted, first rotary rail side is arranged in parallel with the second rotary rail, and first rotary rail edge connects
There is guide wheel support, rotary frame inner support wall is provided on the outside of first rotary rail, the rotation floor is pacified by bearing
In the track of the first rotary rail and the second rotary rail, on the inside of first rotary rail and reverse motor is installed
Support frame installation, and the reverse motor and rotary frame direction of rotation are on the contrary, the rotation floor includes internal layer rotation floor
Floor is rotated with outer layer, is provided with buffering chute in the treatment head, and the treatment head sidewall slope is provided with parallel four side
Shape buffer structure, the parallelogram buffer structure internal vertical are provided with buffering telescopic rod.
It is furthermore that:First rotary rail and the second rotary rail are mounted on rotary frame by guide wheel support
On inner support wall, and guide wheel support is bolted with rotary frame inner support wall, and the guide wheel in guide wheel support can be one
Determine to adjust position in range, guarantees the first rotary rail and the contact of the second rotary rail, the first rotary rail and second are rotated
Guide rail not only plays a supportive role, and also to guarantee the first rotary rail and the second rotary rail freely rolling on guide wheel.
It is furthermore that:It is provided under internal layer guide rail on first rotary rail, second rotary rail and internal layer guide rail
On, and internal layer rotation floor and outer layer rotation floor are connected respectively under internal layer guide rail and internal on internal layer guide rail, guarantee rotation
The normal mounting on floor uses.
It is furthermore that:The internal layer rotation floor is led to by parallelogram buffer structure and treatment head cage connection
The rotation for crossing treatment head drives internal layer rotation floor is upper under the internal layer guide rail of rotary rail to roll, and internal layer rotation floor is divided into
Two sections of both sides for being connected to treatment head shell, and internal layer rotation floor length is less than the length on outer layer rotation floor.
It is furthermore that:Horizontal rail on first rotary rail and the second rotary rail by rigid strutting piece with
Circuit orbit connection, guarantees the intensity requirement of horizontal rail.
It is furthermore that:Telescopic rod is provided on the rotary frame inner support wall, and telescopic rod and outer layer rotate floor
It is movably connected, outer layer rotates floor and driven by the telescopic rod being fixedly mounted on rotary frame inner support wall in the first rotation
Interior sliding on the internal layer guide rail of guide rail and the second rotary rail, telescopic rod can be axially free flexible.
It is furthermore that:The parallelogram buffer structure is mounted in the buffering chute on treatment head bracket, in parallel
Quadrangle buffer structure is flexibly connected between each face, and is connected among parallelogram buffer structure by buffering telescopic rod,
Parallelogram buffer structure is flexibly connected between each face, can pass through buffering among parallelogram sturcutre with relative motion
Telescopic rod connection is to rotate floor in order to avoid internal layer during starting and stopping to the impact for the treatment of head, guarantees treatment head
Precision.
It is furthermore that:Spacing are provided with several block-shaped floors, and several block-shaped floors on the rotation floor etc.
It is set in parallel between any two, and the hinge structure between two pieces of several block-shaped floors by both ends connects, and rotates
Floor bottoms one end is provided with the first cross output optical zone CBCT, and it is cross that the rotation floor bottoms other end is provided with the 2nd CBCT
Output optical zone, CBCT (image guidance system) light beam rotate the cross output optical zone the first CBCT and the 2nd CBCT on floor from outer layer
Cross output optical zone is projected, and the cross output optical zone the first CBCT and the 2nd cross output optical zone CBCT are made of special material,
CBCT light beam is not influenced penetrates efficiency.
It is furthermore that:Support frame is provided on the inside of second rotary rail, treatment head setting is square on the support frame.
A method of it is circumferentially driven for high-precision rotary machine frame inside, this method specifically includes following steps:
Step 1:Patient is by lying in inside rotary frame, and first rotary rail and the second rotary rail are with rotation
Rack rotates together, and the adjustment of roller position in guide wheel support is contacted with the first rotary rail and the second rotary rail, the first rotation
Transduction wheel inside is installed with the support frame for being equipped with reverse motor, and reverse motor and rotary frame direction of rotation are on the contrary, the first rotation
Transduction rail and the second rotary rail horizontal rail are connect by rigid strutting piece with rotary frame inner circular track, support frame and
First rotary rail and the second rotary rail keep opposing stationary with ground always;
Step 2:Driving internal layer to rotate by the rotation for the treatment of head, floor is upper under the internal layer guide rail of rotary rail to be rolled,
Internal layer rotation floor is divided into two sections of both sides for being connected to treatment head shell, and internal layer rotates floor length and is less than outer layer rotationally
Plate, outer layer rotate floor and are driven by the telescopic rod that is fixedly mounted on rotary frame inner support wall in the first rotary rail and the
Interior sliding on the internal layer guide rail of two rotary rails, telescopic rod is axially free flexible, and CBCT (image guidance system) light beam is from outer
The cross output optical zone the first CBCT and the cross output optical zone the 2nd CBCT on layer rotation floor are projected, to Case treatment;
Step 3:Parallelogram buffer structure slides in the buffering chute on treatment head bracket, when treatment head rotates
When at the horizontal floor below to rotary frame, it is slow that internal layer rotation floor a part follows parallelogram buffer structure to move to
Sliding slot bottommost is rushed, guarantees the filling when treatment head runs to level ground position at horizontal floor.
Compared with prior art, the beneficial effects of the invention are as follows:Rotary frame in rotary course, rotation floor always with
It is rolled in the track of rotary rail with treatment head, guarantees that rotary frame internal ground is in and ground always in the whole process
It is opposing stationary, guarantee that patient not can be appreciated that inside the rotary frame of rotation therapy room lower than above ground portion, makes patient in treated room
Mood is gentler, happy, reduces the sense of discomfort and tension of patient, improve rotation therapy room to the treatment of patient experience and
Therapeutic effect;And the power resources for rotating floor are entirely to come from rotary frame, do not need to provide additional power source, are reduced
Additional power consumption, when reducing the arrangement works use spends cost;It is firm that the present invention consolidates, each component connection spirit
It is living, it is suitble to promote the use of.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is isometric side view of the invention.
Fig. 2 is rotary rail of the present invention and track schematic diagram.
Fig. 3 is a-quadrant detail enlarged diagram in Fig. 2 of the present invention.
Fig. 4 is Guiding wheel structure schematic diagram of the present invention.
Fig. 5 is present invention rotation floor panel structure schematic diagram.
Fig. 6 is a-quadrant detail enlarged diagram in Fig. 5 of the present invention.
Fig. 7 is bumper bracket structural schematic diagram in treatment head of the present invention.
Fig. 8 is a-quadrant detail enlarged diagram in Fig. 7 of the present invention.
Fig. 9 is buffering chute structural schematic diagram of the present invention.
Figure 10 is a-quadrant detail enlarged diagram in Fig. 9 of the present invention.
Figure 11 is Telescopic rod structure schematic diagram.
In figure:1, the first rotary rail;2, the second rotary rail;3, guide wheel supports;4, block-shaped floor;5, in rotary frame
Supporting walls;6, support frame;7, the first cross output optical zone CBCT;8, treatment head;9, on internal layer guide rail;10, under internal layer guide rail;
11, rigid strutting piece;12, internal layer rotates floor;13, outer layer rotates floor;14, the 2nd cross output optical zone CBCT;15, axis
It holds;16, hinge structure;17, parallelogram buffer structure;18, telescopic rod is buffered;19, buffering chute;20, telescopic rod.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
It please refers to shown in Fig. 1-11, a kind of structure being circumferentially driven for high-precision rotary machine frame inside, including the first rotation
Transduction rail 1, the second rotary rail 2, guide wheel support 3, rotation floor, treatment head 8 and rotary frame inner support wall 5, the first rotation
1 side of guide rail is arranged in parallel with the second rotary rail 2, and 1 edge of the first rotary rail is connected with guide wheel support 3, the first rotation
Rotary frame inner support wall 5 is provided on the outside of transduction rail 1, and rotation floor is mounted on the first rotary rail 1 and the by bearing 15
In the track of two rotary rails 2,1 inside of the first rotary rail is installed with the support frame 6 for being equipped with reverse motor, and reverse motor
With rotary frame direction of rotation on the contrary, guarantee support frame 6 and the first rotary rail 1 and the second rotary rail 2 always with ground
Keep opposing stationary, rotation floor includes internal layer rotation floor 12 and outer layer rotation floor 13, is provided with snubber slide in treatment head 8
Slot 19, and 8 sidewall slope for the treatment of head is provided with parallelogram buffer structure 17,17 internal vertical of parallelogram buffer structure
It is provided with buffering telescopic rod 18.
As a kind of technical optimization scheme of the invention, the first rotary rail 1 and the second rotary rail 2 pass through guide wheel branch
Support 3 is mounted on rotary frame inner support wall 5, and guide wheel support 3 is bolted with rotary frame inner support wall 5, with rotation
Favourable turn frame rotates together, and the guide wheel in guide wheel support 3 can adjust position in a certain range, guarantees 1 He of the first rotary rail
The contact of second rotary rail 2, not only plays a supportive role to the first rotary rail 1 and the second rotary rail 2, also to guarantee the first rotation
Transduction rail 1 and the second freely rolling on guide wheel of rotary rail 2.
As a kind of technical optimization scheme of the invention, internal layer is provided on 1 second rotary rail 2 of the first rotary rail
Under guide rail 10 and internal layer guide rail on 9, and internal layer rotation floor 12 and outer layer rotation floor 13 be connected respectively to 10 under internal layer guide rail
Inside 9 on internal layer guide rail, guarantee that the normal mounting on rotation floor uses.
As a kind of technical optimization scheme of the invention, internal layer rotates floor 12 and passes through 17 He of parallelogram buffer structure
8 cage connection for the treatment of head, by the rotation for the treatment of head 8 drive internal layer rotate floor 12 10 under the internal layer guide rail of rotary rail on
It rolls, and the both sides that 8 shell for the treatment of head is connected to for two sections are divided on internal layer rotation floor 12, and internal layer rotates 12 length of floor
Less than the length on outer layer rotation floor 13.
Horizontal rail as a kind of technical optimization scheme of the invention, on the first rotary rail 1 and the second rotary rail 2
It is connect by rigid strutting piece 11 with circuit orbit, guarantees the intensity requirement of horizontal rail.
As a kind of technical optimization scheme of the invention, telescopic rod 20 is provided on rotary frame inner support wall 5, and flexible
Bar 20 is movably connected with outer layer rotation floor 13, and outer layer rotates floor 13 by being fixedly mounted on rotary frame inner support wall 5
On telescopic rod 20 drive 9 on the internal layer guide rail of the first rotary rail 1 and the second rotary rail 2 in slide, telescopic rod 20 can
Axially free flexible.
As a kind of technical optimization scheme of the invention, parallelogram buffer structure 17 is mounted on 8 bracket for the treatment of head
Buffering chute 19 in, parallelogram buffer structure 17 is flexibly connected between each face, and parallelogram buffer structure 17
Centre is connected by buffering telescopic rod 18, and parallelogram buffer structure 17 is flexibly connected between each face, can with relative motion,
It is connected among parallelogram sturcutre 17 by buffering telescopic rod 18, is in order to avoid internal layer rotation floor 12 is starting and stopping
In the process to the impact for the treatment of head, guarantee the precision for the treatment of head 8.
As a kind of technical optimization scheme of the invention, spacing are provided with several block-shaped floors 4 on rotation floor etc., and
Several block-shaped floors 4 are set in parallel between any two, and pass through the hinge at both ends between 4 two pieces of several block-shaped floors
Structure 16 connects, and rotates floor bottoms one end and be provided with the cross output optical zone 7 the first CBCT, and the rotation floor bottoms other end is set
It is equipped with the cross output optical zone 14 the 2nd CBCT, CBCT image guidance system light beam rotates the first CBCT ten on floor 13 from outer layer
Font output optical zone 7 and the cross output optical zone 14 the 2nd CBCT are projected, and the cross output optical zone 7 the first CBCT and the 2nd CBCT are cross
Output optical zone 14 is made of special material, is not influenced CBCT light beam and is penetrated efficiency.
As a kind of technical optimization scheme of the invention, it is provided with support frame 6 on the inside of the second rotary rail 2, treatment head 8 is set
It sets above support frame 6.
A method of it is circumferentially driven for high-precision rotary machine frame inside, this method specifically includes following steps:
Step 1:Patient is by lying in inside rotary frame, and the first rotary rail 1 and the second rotary rail 2 are with whirler
Frame rotates together, and the adjustment of roller position in guide wheel support 3 is contacted with the first rotary rail 1 and the second rotary rail 2, the first rotation
1 inside of transduction wheel is installed with the support frame 6 for being equipped with reverse motor, and reverse motor and rotary frame direction of rotation are on the contrary, first
Rotary rail 1 and 2 horizontal rail of the second rotary rail are connect by rigid strutting piece 11 with rotary frame inner circular track, are supported
Frame 6 and the first rotary rail 1 and the second rotary rail 2 keep opposing stationary with ground always;
Step 2:By the rotation for the treatment of head 8 drive internal layer rotate floor 12 10 under the internal layer guide rail of rotary rail on
It rolls, the both sides that 8 shell for the treatment of head is connected to for two sections are divided on internal layer rotation floor 12, and internal layer rotation 12 length of floor is less than
Outer layer rotates floor 13, and outer layer rotates floor 13 and driven by the telescopic rod 20 being fixedly mounted on rotary frame inner support wall 5
It is slided in 9 on the internal layer guide rail of the first rotary rail 1 and the second rotary rail 2, telescopic rod 20 is in axially free flexible, CBCT
Image guidance system light beam rotates the cross output optical zone 7 the first CBCT and the cross light out of the 2nd CBCT on floor 13 from outer layer
Area 14 projects, to Case treatment;
Step 3:Parallelogram buffer structure 17 slides in the buffering chute 19 on 8 bracket for the treatment of head, works as treatment head
8 when rotating at the horizontal floor below rotary frame, and internal layer rotation 12 a part of floor follows parallelogram buffer structure
17 move to 19 bottommost of buffering chute, guarantee the filling when treatment head 8 runs to level ground position at horizontal floor.
In the use of the present invention, firstly, checking the safety of each component of the structure, patient is by lying in rotary frame
Portion, the first rotary rail 1 and the second rotary rail 2 are rotated together with rotary frame, guide wheel support 3 on adjustment of roller position with
First rotary rail 1 and the contact of the second rotary rail 2,1 inside of the first rotation guide wheel are pacified with the support frame 6 for being equipped with reverse motor
Dress, reverse motor and rotary frame direction of rotation are on the contrary, the first rotary rail 1 and 2 horizontal rail of the second rotary rail pass through just
Property supporting element 11 connect with rotary frame inner circular track, support frame 6 and the first rotary rail 1 and the second rotary rail 2 begin
It keeps opposing stationary with ground eventually, drives internal layer to rotate floor 12 in the internal layer guide rail of rotary rail by the rotation for the treatment of head 8
It is rolled on lower 10, the both sides that 8 shell for the treatment of head is connected to for two sections are divided on internal layer rotation floor 12, and it is long that internal layer rotates floor 12
Degree is less than outer layer and rotates floor 13, and outer layer rotates floor 13 and passes through the telescopic rod that is fixedly mounted on rotary frame inner support wall 5
20 drive 9 on the internal layer guide rail of the first rotary rail 1 and the second rotary rail 2 in slide, telescopic rod 20 is stretched axially free
Contracting, CBCT image guidance system light beam rotate the cross output optical zone 7 the first CBCT and the 2nd CBCT ten on floor 13 from outer layer
Font output optical zone 14 is projected, and to Case treatment, parallelogram buffer structure 17 is in the buffering chute 19 on 8 bracket for the treatment of head
Sliding, when treatment head 8 rotates at the horizontal floor below rotary frame, internal layer rotation 12 a part of floor follows parallel four
Side shape buffer structure 17 moves to 19 bottommost of buffering chute, guarantees when treatment head 8 runs to level ground position horizontally
Filling at plate.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many repairs this and variation.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention
Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (9)
1. a kind of structure being circumferentially driven for high-precision rotary machine frame inside, which is characterized in that including the first rotary rail
(1), the second rotary rail (2), guide wheel support (3), rotation floor, treatment head (8) and rotary frame inner support wall (5), it is described
First rotary rail (1) side is arranged in parallel with the second rotary rail (2), and the first rotary rail (1) edge connects
There is guide wheel to support (3), rotary frame inner support wall (5) is provided on the outside of first rotary rail (1), the rotation floor is logical
Bearing (15) is crossed to be mounted in the track of the first rotary rail (1) and the second rotary rail (2);
Wherein, it is installed on the inside of first rotary rail (1) with the support frame (6) for being equipped with reverse motor, and the reversed electricity
Machine is opposite with rotary frame direction of rotation;
The rotation floor includes internal layer rotation floor (12) and outer layer rotation floor (13);
It is provided with buffering chute (19) on the treatment head (8), and the treatment head (8) sidewall slope is provided with parallelogram
Buffer structure (17), parallelogram buffer structure (17) internal vertical are provided with buffering telescopic rod (18).
2. a kind of structure being circumferentially driven for high-precision rotary machine frame inside according to claim 1, which is characterized in that
First rotary rail (1) and the second rotary rail (2) are mounted on rotary frame inner support wall by guide wheel support (3)
(5) on, and guide wheel support (3) is bolted with rotary frame inner support wall (5).
3. a kind of structure being circumferentially driven for high-precision rotary machine frame inside according to claim 2, which is characterized in that
It is provided under internal layer guide rail on (10) and internal layer guide rail (9) on (1) second rotary rail (2) of first rotary rail, and
Internal layer rotation floor (12) and outer layer rotation floor (13) are connected respectively under internal layer guide rail on (10) and internal layer guide rail in (9)
Portion.
4. a kind of structure being circumferentially driven for high-precision rotary machine frame inside according to claim 1 or 3, feature exist
In internal layer rotation floor (12) is by parallelogram buffer structure (17) and treatment head (8) cage connection, and internal layer turns
Dynamic floor (12) are divided into two sections of both sides for being connected to treatment head (8) shell, and internal layer rotation floor (12) length is less than outer
The length of layer rotation floor (13).
5. a kind of structure being circumferentially driven for high-precision rotary machine frame inside according to claim 1, which is characterized in that
Horizontal rail on first rotary rail (1) and the second rotary rail (2) passes through rigid strutting piece (11) and circuit orbit
Connection.
6. a kind of structure being circumferentially driven for high-precision rotary machine frame inside according to claim 1, which is characterized in that
It is provided with telescopic rod (20) on the rotary frame inner support wall (5), and telescopic rod (20) and outer layer rotation floor (13) are in work
Dynamic connection.
7. a kind of structure being circumferentially driven for high-precision rotary machine frame inside according to claim 1, which is characterized in that
The parallelogram buffer structure (17) is mounted on the buffering chute (19) on treatment head (8) bracket Nei, and parallelogram is slow
It rushes between structure (17) each face and is flexibly connected, and connected among parallelogram buffer structure (17) by buffering telescopic rod (18)
It connects.
8. a kind of structure being circumferentially driven for high-precision rotary machine frame inside according to claim 1, which is characterized in that
Spacing are provided with several block-shaped floors (4) on the rotation floor etc., and several block-shaped floors (4) are between any two in flat
Row setting, and the hinge structure (16) between (4) two pieces of several block-shaped floors by both ends connects, and rotates floor bottoms
One end is provided with the first cross output optical zone CBCT (7), and the rotation floor bottoms other end is provided with the cross light out of the 2nd CBCT
Area (14).
9. a kind of structure being circumferentially driven for high-precision rotary machine frame inside according to claim 1, which is characterized in that
It is provided with support frame (6) on the inside of second rotary rail (2), treatment head (8) setting is above support frame (6).
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CN201810866556.7A CN108853756A (en) | 2018-08-01 | 2018-08-01 | A kind of structure being circumferentially driven for high-precision rotary machine frame inside |
CN201822033242.7U CN209316849U (en) | 2018-08-01 | 2018-12-05 | A kind of structure being circumferentially driven for high-precision rotary machine frame inside |
CN201811480426.6A CN109350868A (en) | 2018-08-01 | 2018-12-05 | A kind of structure being circumferentially driven for high-precision rotary machine frame inside |
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CN201810866556.7A CN108853756A (en) | 2018-08-01 | 2018-08-01 | A kind of structure being circumferentially driven for high-precision rotary machine frame inside |
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CN201822033242.7U Active CN209316849U (en) | 2018-08-01 | 2018-12-05 | A kind of structure being circumferentially driven for high-precision rotary machine frame inside |
CN201811480426.6A Pending CN109350868A (en) | 2018-08-01 | 2018-12-05 | A kind of structure being circumferentially driven for high-precision rotary machine frame inside |
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CN201811480426.6A Pending CN109350868A (en) | 2018-08-01 | 2018-12-05 | A kind of structure being circumferentially driven for high-precision rotary machine frame inside |
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CN110841206A (en) * | 2019-11-22 | 2020-02-28 | 合肥中科离子医学技术装备有限公司 | Matching structure of rotating rack and internal telescopic floor |
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CN108853756A (en) * | 2018-08-01 | 2018-11-23 | 合肥中科离子医学技术装备有限公司 | A kind of structure being circumferentially driven for high-precision rotary machine frame inside |
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