CN2774389Y - C-shape arm machine frame of digital X-ray machine - Google Patents
C-shape arm machine frame of digital X-ray machine Download PDFInfo
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- CN2774389Y CN2774389Y CN200520002151.7U CN200520002151U CN2774389Y CN 2774389 Y CN2774389 Y CN 2774389Y CN 200520002151 U CN200520002151 U CN 200520002151U CN 2774389 Y CN2774389 Y CN 2774389Y
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- shaped arm
- digital image
- roll
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Abstract
The utility model discloses a C-shaped arm machine frame of a digital X-ray machine. The utility model comprises a C-shaped arm machine frame, a light beam device fixed on the far-end of the C-shaped arm machine frame through a bulb tube, a C-shaped arm Z-axis rotating motor whose output shaft is fixedly connected with the near-end of the C-shaped arm along a Z-axis direction, a distance adjusting device for a C-shaped arm digital image plate, and the digital image plate. The distance adjusting device for the C-shaped arm digital image plate comprises double moving plates connected with slide rails, a two-stage motor drive mechanism used for driving the moving plates. The fixed end of the distance adjusting device is connected with the near-end of the C-shaped arm, and the moving control end of the distance adjusting device can be rotatablely connected with the Z-axis of a connecting frame through the motor which is rotatablely arranged along the Z-axis. The other end of the connecting frame can be rotatablely connected with the X-axis of the digital image plate through a motor which is rotatablely arranged along the X-axis. The utility model has the advantages that the force moment of a load bearing axis of the C-shaped arm is small, the requirement for design capacity of a speed reducer is low, and the entire machine has light weight, strong stability and small space occupation.
Description
Technical field
This utility model belongs to medical instruments field, relates to a kind of C type arm digital image plate roll-setting gear of digital X-ray machine.
Background technology
C type arm frame all has application at the X-ray production apparatus interventional therapy with in illuminating.Introduce adjustable focal length technology (SID) between detecting plate and pipe ball, have simple installation, swift to operate, but flexible transformation patient body position's advantage, but it is long to exist SID adjusting device C type arm support column far-end (the pipe ball one end) arm of force, and the load-bearing of C type arm is big; It is big to take the radius space; Stabilization time is long behind the remote action; C type arm turning cylinder load-bearing and big, control C type arm rotational delay machine needs shortcomings such as moment of torsion is big.
Summary of the invention
Technical problems such as the purpose of this utility model provides a kind of rack with C-shaped arm of digital X-ray machine, and is big with the control C type arm rotational delay machine moment of torsion that solves C type arm digital image plate roll-setting gear, and action back length stabilization time and own wt are big.
The structure of rack with C-shaped arm of digital X-ray machine described in the utility model comprises that C type arm frame, C type arm far-end fix the light concentrator on it, output shaft is fixedly linked in C type arm near-end along Z-direction C type arm Z axle electric rotating machine, C type arm digital image plate roll-setting gear and digital image plate by bulb; Described C type arm digital image plate roll-setting gear comprises the two movable plates that have slide rail and connect, the two-stage electric motor driving mechanism that drives two movable plates, and wherein a plate of two movable plates is connected with fixed charge method end plate by sliding rail, and another plate is mobile control output end; The fixed charge method end plate of described roll-setting gear is connected with C type arm near-end, and mobile control end realizes that with hitch the Z axle is rotatably connected by the motor along Z axle rotary setting; The described hitch other end is rotatably connected with the firm and hard existing X-axis of digital image by the motor along the X-axis rotary setting.
Aforesaid a kind of rack with C-shaped arm of digital X-ray machine, roll-setting gear wherein comprises:
Be fixedly connected on the fixing head between C type arm near-end and the main movable plate, this fixing head is the stiff end of roll-setting gear;
Realize fixing head, main movable plate and the secondary movable plate of flexible connection successively respectively by rail plate, this pair movable plate is the mobile outfan of roll-setting gear;
Be located at main movable plate both sides respectively, and the main tooth bar and the secondary tooth bar that are provided with in the same way with rail plate;
Be individually fixed in two reducing motors on fixing head, the secondary movable plate:
Be connected on the reducing motor axle on fixing head, the secondary movable plate, and respectively with master gear, the pinion of main tooth bar, secondary tooth bar engagement:
Aforesaid a kind of rack with C-shaped arm of digital X-ray machine; In roll-setting gear, what the two movable plates of control moved is two reducing motors and corresponding worm gear, worm drive mechanism.
Aforesaid a kind of rack with C-shaped arm of digital X-ray machine, in roll-setting gear, what the two movable plates of control moved is two reducing motors and friction-driven wheel mechanism.
Rack with C-shaped arm of digital X-ray machine described in the utility model is compared with traditional device, has following advantage and good effect:
1, traditional mobile pipe is adjusted focal length and become, the load-bearing axle moment of C type arm is dwindled greatly, reduce by 1000 Ns/rice, can satisfy the adjustment between focal length 1000-1800mm simultaneously by mobile digital imaging plate adjustment focal length.
2, dwindling of load-bearing moment reduced the load of C shape rotational delay machine, and the reductor designed capacity can reduce, and has alleviated complete machine weight, and the arm of force shortens that also to help adjusted complete machine stable.
3, two movable plate two-stage transmission has reduced the length 50% of moving frame, than traditional mode of adjusting focal length at the mobile bulb of C shape arm fortune end; (about the about 500mm of radius when C shape arm keeps flat 0 ° to upright 90 °) reduced to take up room.
Description of drawings
Fig. 1 is the structural representation that digital image plate of the present utility model moves to inner side.
Fig. 2 be Fig. 1 along A to the partial structurtes view.
Fig. 3 is the structural representation that digital image plate of the present utility model moves to outermost locations.
Fig. 4 be Fig. 3 along A to the partial structurtes view.
Fig. 5 is that digital image plate of the present utility model becomes 45 degree view with horizontal plane.
Fig. 6 is the section sectional structure chart of digital image plate roll-setting gear of the present utility model.
Fig. 7 is the main TV structure figure of digital image plate roll-setting gear of the present utility model.
The specific embodiment
Concrete structure of the present utility model can be referring to accompanying drawing.The overall structure accompanying drawings of rack with C-shaped arm of digital X-ray machine is as follows: among Fig. 1,3, the far-end of C type arm 1 is fixed with bulb 2, and light concentrator 5 is fixedly installed on the bulb 2.Among Fig. 2,4, the near-end of C type arm 1 is fixed on the axle of reductor 6 of Z axle rotation.Digital image plate roll-setting gear concrete structure of the present utility model is referring to Fig. 6,7, fixing head 301 is fixedly connected with C shape arm 1 near-end, and fixing head 301, main movable plate 302 and secondary movable plate 303 are successively realized being slidingly connected by two pairs of rail plates 308,309, rail plate 315,316.Reducing motor 305 is fixed on the fixing head 301, is fixed with master gear 311 on its arbor, and this master gear 311 is meshing with the main tooth bar 310 that main movable plate 302 1 sides are provided with.Reducing motor 306 is fixed on the secondary movable plate 303, is fixed with pinion 313 on its arbor, and this pinion 313 meshes with the secondary tooth bar 312 that main movable plate 302 opposite sides are provided with.Reducing motor 306 connects framework 304 by one and is fixedly connected with reducing motor 307.Reducing motor 306 drives connection framework 304 and rotates along the Z axle.Reducing motor 307 drives digital image plate 4 and rotates along X-direction.
Each parts mode of being fixedly connected of the present utility model is: fixing head all adopts 4-M5 soket head cap screw to realize connect with connecting frame 304, digital image plate 4 with the motor of reducing motor 307 with connecting frame 304, reducing motor 307 with main movable plate 302 both sides, reducing motor 306 with both sides up and down, main tooth bar 310, the secondary tooth bar 312 of main movable plate 302 with fixing head, rail plate 308,309 with C type arm, reducing motor 305.Master gear 311 is all realized interfixing by pin with the motor shaft of reducing motor 306 with motor shaft, the pinion 313 of reducing motor 305.
In the digital image plate roll-setting gear of the present utility model, drive the motor 305,306 of main movable plate, secondary movable plate, the form of worm engaging that can also be by its worm gear that go up to be provided with and main movable plate both sides is finished and is driven control.
In digital image plate roll-setting gear of the present utility model, drive the motor 305,306 of main movable plate, secondary movable plate, can also go up the friction driving roller of installing by it and contact with the plate face of main movable plate, secondary movable plate, finish direct driving control.
Operation principle of the present utility model: computer numerical control motor movement, the motor rotation drives two movable plates respectively by the wheel and rack cooperation and moves in orbit, elder generation's first order movable plate motion, when moving to extreme position, control second level movable plate motion again, carry the digital image plate and move the adjustment focal length.The digital image plate also can be by the rotation of reducing motor 307 drives from 0 °-90 °.
Digital image plate shifting principle describes in detail: rotate when reducing motor 305 runnings drive master gear 311, thereby the main tooth bar 310 (X-direction) of main movable plate on 302 along its moved, when main movable plate 302 moves to extreme position, pinion 313 begins to rotate, and makes secondary mobile 303 also to move along secondary tooth bar 312 (X-direction).When secondary movable plate 303 moved to extreme position, moving between the digital image plate has just been finished from 1800mm to 1000mm can be satisfied the requirement of digital X-ray machine film making.In order to satisfy different needs, between the digital image plate is from 1800mm to 1000mm, also have this position of 1500mm can stop (1800mm, 1000mm are meant the distance from digital image plate center to the light concentrator center).Otherwise then finish digital image plate moving between from 1000mm to 1800mm.When reducing motor 306 starts, make digital image plate 4 along the rotation of Z axle, can make digital image plate 4 clockwise from 0 ° rotate to be 90 ° (90 ° for the digital image plate perpendicular to horizontal plane, 0 ° is parallel to horizontal plane for the digital image plate).Otherwise then finish the rotation of digital image plate from 90 ° to 0 °.
When reducing motor 307 starts, make digital image machine 4 along the X-axis rotation, can make digital image machine 4 rotate to be 90 ° (effective shooting area of digital image plate is 14 * 17 inches 90 ° the time) from 0 ° clockwise.Otherwise then finish the rotation (see figure 5) of digital image plate from 90 ° to 0 °.
Claims (4)
1, a kind of rack with C-shaped arm of digital X-ray machine is characterized in that: it comprises that C type arm frame, C type arm far-end fix the light concentrator on it, output shaft is fixedly linked in C type arm near-end along Z-direction C type arm Z axle electric rotating machine, C type arm digital image plate roll-setting gear and digital image plate by bulb; Described C type arm digital image plate roll-setting gear comprises two movable plates, the moving two-stage electric motor driving mechanism of driving two-track that has slide rail and connect, and wherein a plate of two movable plates is connected with fixed charge method end plate by sliding rail, and another plate is mobile control output end; The fixed charge method end plate of described roll-setting gear is connected with C type arm near-end, and mobile control end realizes that with hitch the Z axle is rotatably connected by the motor along Z axle rotary setting; The described hitch other end is rotatably connected with the firm and hard existing X-axis of digital image by the motor along the X-axis rotary setting.
2, a kind of rack with C-shaped arm of digital X-ray machine as claimed in claim 1 is characterized in that roll-setting gear wherein comprises:
Be fixedly connected on the fixing head between C type arm near-end and the main movable plate, this fixing head is the stiff end of roll-setting gear;
Realize fixing head, main movable plate and the secondary movable plate of flexible connection successively respectively by rail plate, this pair movable plate is the mobile outfan of roll-setting gear;
Be located at main movable plate both sides respectively, and the main tooth bar and the secondary tooth bar that are provided with in the same way with rail plate;
Be individually fixed in two reducing motors on fixing head, the secondary movable plate;
Be connected on the reducing motor axle on fixing head, the secondary movable plate, and respectively with master gear, the pinion of main tooth bar, secondary tooth bar engagement.
3, a kind of rack with C-shaped arm of digital X-ray machine as claimed in claim 2 is characterized in that: in roll-setting gear, what the two movable plates of control moved is two reducing motors and corresponding worm gear, worm drive mechanism.
4, a kind of rack with C-shaped arm of digital X-ray machine as claimed in claim 2 is characterized in that: in roll-setting gear, what the two movable plates of control moved is two reducing motors and friction-driven wheel mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520002151.7U CN2774389Y (en) | 2005-02-07 | 2005-02-07 | C-shape arm machine frame of digital X-ray machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520002151.7U CN2774389Y (en) | 2005-02-07 | 2005-02-07 | C-shape arm machine frame of digital X-ray machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2774389Y true CN2774389Y (en) | 2006-04-26 |
Family
ID=36748685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200520002151.7U Expired - Fee Related CN2774389Y (en) | 2005-02-07 | 2005-02-07 | C-shape arm machine frame of digital X-ray machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2774389Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482434A (en) * | 2013-09-18 | 2014-01-01 | 中国科学院深圳先进技术研究院 | Cable harness arranging device for X-ray machine with C-shaped arm |
| CN103863901A (en) * | 2012-12-07 | 2014-06-18 | 中国科学院深圳先进技术研究院 | Coiling device of C-arm X-ray machine cable harness |
| CN106308826A (en) * | 2015-06-26 | 2017-01-11 | 上海雄捷医疗器械有限公司 | C type arm of C-arm X-ray machine |
-
2005
- 2005-02-07 CN CN200520002151.7U patent/CN2774389Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863901A (en) * | 2012-12-07 | 2014-06-18 | 中国科学院深圳先进技术研究院 | Coiling device of C-arm X-ray machine cable harness |
| CN103863901B (en) * | 2012-12-07 | 2016-12-21 | 中国科学院深圳先进技术研究院 | The coiling apparatus of C-arm X-ray production apparatus core of a cable |
| CN103482434A (en) * | 2013-09-18 | 2014-01-01 | 中国科学院深圳先进技术研究院 | Cable harness arranging device for X-ray machine with C-shaped arm |
| CN103482434B (en) * | 2013-09-18 | 2016-01-27 | 中国科学院深圳先进技术研究院 | The arrangement apparatus of C-arm X-ray production apparatus core of a cable |
| CN106308826A (en) * | 2015-06-26 | 2017-01-11 | 上海雄捷医疗器械有限公司 | C type arm of C-arm X-ray machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060426 |