CN205982140U - A centrobaric carousel of self -balancing for CT detects - Google Patents
A centrobaric carousel of self -balancing for CT detects Download PDFInfo
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- CN205982140U CN205982140U CN201621017251.1U CN201621017251U CN205982140U CN 205982140 U CN205982140 U CN 205982140U CN 201621017251 U CN201621017251 U CN 201621017251U CN 205982140 U CN205982140 U CN 205982140U
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- balance weight
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Abstract
The utility model provides a centrobaric carousel of self -balancing for CT detects, be provided with the self -balancing subassembly on the carousel body, other subassemblies that set up on self -balancing subassembly and the carousel body make the carousel body reach balanced state, the self -balancing subassembly includes the base with this body coupling of carousel, be equipped with movable block, balancing piece on the base, base linear motion all can be followed with the balancing piece to the movable block, and satisfy the ratio of distance that the movable block removed and balancing piece displacement, equal the ratio of weight with the weight of movable block of balancing piece. The utility model discloses in, movable block weight is G1, and its displacement is L1, and balancing piece weight is G2, and corresponding displacement L2 satisfies: L2=G1L1G2. Thereby guarantee the carousel and guarantee all the time to guarantee the traveling comfort by balanced state, can not influence the CT scan formation of image.
Description
Technical field
This utility model belongs to CT testing equipment technical field, especially relates to a kind of self-balancing center of gravity for CT detection
Rotating disk.
Background technology
In CT detection process, it is required for the distance by adjusting radiographic source or detector and testing sample, thus real
The now high-quality CT detection to different size sample, but if by radiographic source and detector arrangement on turntable, carrying out CT and sweep
When retouching, the movement of the distance of radiographic source and detector and testing sample, can bring the adjustment of the center of gravity of rotating disk it is impossible to ensure turning
The geometric center position of platform, thus affect the stationarity rotating.The stationarity rotating directly affects the image quality of CT scan.
Content of the invention
In view of this, this utility model is directed to a kind of rotating disk of the self-balancing center of gravity for CT detection, is penetrated with meeting
Line source or the needs of detector movement, the method again not interfering with turntable centre-of gravity shift.
For reaching above-mentioned purpose, the technical solution of the utility model is realized in：
A kind of rotating disk of the self-balancing center of gravity for CT detection, described turntable body is provided with self-balancing assembly, described
Self-balancing assembly makes turntable body reach poised state with the other assemblies of setting in turntable body；
Described self-balancing assembly includes the pedestal being connected with turntable body, and described pedestal is provided with movable block, balance weight；Institute
State movable block all to move along a straight line along pedestal with balance weight；And meet the distance of movable block movement and the ratio of balance weight displacement
Value, equal to the ratio of the weight of weight and the movable block of balance weight.
Described self-balancing assembly can be arranged on upper surface or the lower surface of turntable body, arranges according to demand.
Further, described pedestal is additionally provided with forward-reverse spiral leading screw, and movable block and balance weight pass through respectively screw with just
Backpitch leading screw connects；The two ends of forward-reverse spiral leading screw are passed through bearing and are realized being rotatably connected with pedestal；And forward-reverse spiral leading screw
It is provided with the pitch of movable block side and the ratio of the pitch being provided with balance weight side, equal to the weight of balance weight and the weight of movable block
The ratio of amount.
Further, described pedestal is provided with guide rail, and described movable block and balance weight bottom are respectively equipped with and are matched with guide rail
The slide block closing.
Further, one end of described forward-reverse spiral leading screw and motor connection.
Further, described guide rail has two, and the length direction along pedestal be arranged in parallel.
Further, described pedestal is connected by axle with turntable body.
Further, described axle and motor connection.
Further, described movable block is by realizing with the pushing motor being each connected moving and mobile respectively with balance weight
It is respectively equipped with through hole on block and balance weight, a straight-bar is passed through two through holes；Described straight-bar is arranged on pedestal by support, and
Can freely swing up and down；Realize the ratio of movable block and balance weight displacement, the weight with both by pushing motor simultaneously
Ratio is inversely proportional to.
Further, described support includes two gripper shoes be arrangeding in parallel, is provided with connecting shaft between described two gripper shoes；
And connecting shaft passes perpendicularly through straight-bar.
With respect to prior art, a kind of rotating disk of the self-balancing center of gravity for CT detection described in the utility model, have
Following advantage：In this utility model, movable block weight be G1, its displacement be L1, balance weight weight be G2, accordingly move away from
Meet from L2：L2=G1*L1/G2, to ensure rotating disk center of gravity all the time in same point, thus ensure that rotating disk is always ensured that equilibrium-like
State, it is ensured that traveling comfort, does not interfere with CT scan imaging.
Brief description
The accompanying drawing constituting the part of the invention is used for providing the invention is further understood, and the present invention creates
The schematic description and description made is used for explaining the invention, does not constitute the improper restriction to the invention.?
In accompanying drawing：
Fig. 1 is the perspective view of rotating disk described in the utility model；
Fig. 2 is the perspective view of the self-balancing assembly described in this utility model embodiment one.
Fig. 3 is the front view of the self-balancing assembly described in this utility model embodiment two；
Fig. 4 is the side view of the support described in this utility model embodiment two and straight-bar interaction relationship；
Description of reference numerals：
1st, turntable body；2nd, self-balancing assembly；21st, movable block；22nd, balance weight；24th, pedestal；25th, forward-reverse spiral leading screw；
26th, screw；27th, guide rail；28；Bearing；29th, slide block；3rd, support；31st, gripper shoe；32nd, connecting shaft；33rd, straight-bar.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the invention and the feature in embodiment can
To be mutually combined.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction
Or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, be not therefore understood that
It is to restriction of the present utility model.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning in this utility model for the term.
To describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Embodiment one
As shown in Figure 1 and Figure 2, a kind of rotating disk of the self-balancing center of gravity for CT detection, described turntable body 1 is provided with
Self-balancing assembly 2, described self-balancing assembly 2 makes turntable body 1 reach poised state with the other assemblies of setting in turntable body 1；
Described self-balancing assembly 2 includes the pedestal 24 being connected with turntable body 1, described pedestal 24 be provided with movable block 21,
Balance weight 22；Described movable block 21 and balance weight 22 all can move along a straight line along pedestal 24；It is additionally provided with positive and negative spiral shell on described pedestal 24
Revolve leading screw 25, and movable block 21 is connected with forward-reverse spiral leading screw 25 by screw 26 respectively with balance weight 22；Forward-reverse spiral leading screw
25 two ends are passed through bearing and are realized being rotatably connected with pedestal 24；And forward-reverse spiral leading screw 25 is provided with the pitch of movable block 21 side
With the ratio of the pitch being provided with balance weight 22 side, equal to the ratio of the weight of weight and the movable block 21 of balance weight 22；To protect
The distance of card movable block 21 movement and the ratio of balance weight 22 displacement, equal to the weight of balance weight 22 and the weight of movable block 21
The ratio of amount.
Described pedestal 24 is provided with guide rail, and described movable block 21 and balance weight 22 bottom are respectively equipped with and are matched with guide rail
Slide block.One end of described forward-reverse spiral leading screw 25 and motor connection.
Described guide rail has two, and the length direction along pedestal 24 be arranged in parallel.
Described pedestal 24 is connected by axle with turntable body 1.
Described axle and motor connection.
Embodiment two
As shown in Fig. 1, Fig. 3, Fig. 4, a kind of rotating disk of the self-balancing center of gravity for CT detection, described turntable body 1 sets
It is equipped with self-balancing assembly 2, described self-balancing assembly 2 makes turntable body 1 reach equilibrium-like with the other assemblies of setting in turntable body 1
State；
Described self-balancing assembly 2 includes the pedestal 24 being connected with turntable body 1, described pedestal 24 be provided with movable block 21,
Balance weight 22；Described movable block 21 and balance weight 22 all can move along a straight line along pedestal 24；
Described movable block 21 and balance weight 22 are respectively by realizing movement with the pushing motor being each connected, and movable block 21
It is respectively equipped with through hole with balance weight 22, a straight-bar 33 is passed through two through holes；Described straight-bar 33 is arranged on pedestal by support 3
On 24, and can freely swing up and down；Realize the ratio of movable block 21 and balance weight 22 displacement by pushing motor simultaneously, with
Both weight ratios are inversely proportional to.To ensure the distance of movable block 21 movement and the ratio of balance weight 22 displacement, equal to balance
The ratio of the weight of the weight of block 22 and movable block 21.
Described support 3 includes two gripper shoes 31 be arrangeding in parallel, is provided with connecting shaft 32 between described two gripper shoes 31；
And connecting shaft 32 passes perpendicularly through straight-bar 33.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all this
Within the spirit of innovation and creation and principle, any modification, equivalent substitution and improvement made etc., should be included in the invention
Protection domain within.
Claims (9)
1. a kind of rotating disk of the self-balancing center of gravity for CT detection it is characterised in that：It is provided with certainly flat on described turntable body (1)
Weighing apparatus assembly (2), described self-balancing assembly (2) makes turntable body (1) reach equilibrium-like with the other assemblies of the upper setting of turntable body (1)
State；
Described self-balancing assembly (2) includes the pedestal (24) being connected with turntable body (1), and described pedestal (24) is provided with movable block
(21), balance weight (22)；Described movable block (21) and balance weight (22) all can move along a straight line along pedestal (24)；And meet movable block
(21) ratio of the distance of movement and balance weight (22) displacement, equal to the weight of balance weight (22) and the weight of movable block (21)
The ratio of amount.
2. the self-balancing center of gravity for CT detection according to claim 1 rotating disk it is characterised in that：Described pedestal (24)
On be additionally provided with forward-reverse spiral leading screw (25), and movable block (21) and balance weight (22) pass through screw (26) and forward-reverse spiral silk respectively
Thick stick (25) connects；The two ends of forward-reverse spiral leading screw (25) are passed through bearing and are realized being rotatably connected with pedestal (24)；And forward-reverse spiral
Leading screw (25) is provided with the pitch of movable block (21) side and the ratio of the pitch being provided with balance weight (22) side, equal to balance weight
(22) weight and the ratio of the weight of movable block (21).
3. the self-balancing center of gravity for CT detection according to claim 1 rotating disk it is characterised in that：Described pedestal (24)
It is provided with guide rail, described movable block (21) and balance weight (22) bottom are respectively equipped with the slide block matching with guide rail.
4. the self-balancing center of gravity for CT detection according to claim 2 rotating disk it is characterised in that：Described forward-reverse spiral
One end of leading screw (25) and motor connection.
5. the self-balancing center of gravity for CT detection according to claim 3 rotating disk it is characterised in that：Described guide rail has two
Bar, and the length direction along pedestal (24) be arranged in parallel.
6. the self-balancing center of gravity for CT detection according to claim 1 rotating disk it is characterised in that：Described pedestal (24)
It is connected by axle with turntable body (1).
7. the self-balancing center of gravity for CT detection according to claim 6 rotating disk it is characterised in that：Described axle and motor
Connect.
8. the self-balancing center of gravity for CT detection according to claim 1 rotating disk it is characterised in that：Described movable block
(21) with balance weight (22) respectively by realizing with the pushing motor being each connected moving, and movable block (21) and balance weight (22)
On be respectively equipped with through hole, by a straight-bar (33) pass through two through holes；Described straight-bar (33) is arranged on pedestal (24) by support (3)
On, and can freely swing up and down；Realize the ratio of movable block (21) and balance weight (22) displacement by pushing motor simultaneously,
It is inversely proportional to both weight ratios.
9. the self-balancing center of gravity for CT detection according to claim 8 rotating disk it is characterised in that：Described support (3)
Including two gripper shoes (31) be arrangeding in parallel, between described two gripper shoes (31), it is provided with connecting shaft (32)；And connecting shaft
(32) pass perpendicularly through straight-bar (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017251.1U CN205982140U (en) | 2016-08-31 | 2016-08-31 | A centrobaric carousel of self -balancing for CT detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017251.1U CN205982140U (en) | 2016-08-31 | 2016-08-31 | A centrobaric carousel of self -balancing for CT detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205982140U true CN205982140U (en) | 2017-02-22 |
Family
ID=58039832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621017251.1U Active CN205982140U (en) | 2016-08-31 | 2016-08-31 | A centrobaric carousel of self -balancing for CT detects |
Country Status (1)
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| CN (1) | CN205982140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198582A (en) * | 2016-08-31 | 2016-12-07 | 天津三英精密仪器股份有限公司 | A kind of rotating disk of the self-balancing center of gravity for CT detection |
-
2016
- 2016-08-31 CN CN201621017251.1U patent/CN205982140U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198582A (en) * | 2016-08-31 | 2016-12-07 | 天津三英精密仪器股份有限公司 | A kind of rotating disk of the self-balancing center of gravity for CT detection |
| CN106198582B (en) * | 2016-08-31 | 2019-02-15 | 天津三英精密仪器股份有限公司 | A kind of turntable of the self-balancing center of gravity for CT detection |
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| GR01 | Patent grant |