CN217002934U - Rotary rack of CT device - Google Patents
Rotary rack of CT device Download PDFInfo
- Publication number
- CN217002934U CN217002934U CN202220039583.9U CN202220039583U CN217002934U CN 217002934 U CN217002934 U CN 217002934U CN 202220039583 U CN202220039583 U CN 202220039583U CN 217002934 U CN217002934 U CN 217002934U
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- gear
- fixedly connected
- rack
- rotating
- rotatory
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- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 230000001360 synchronised effect Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Abstract
The utility model discloses a rotary rack of a CT device, which comprises a mounting plate, wherein the back surface of the mounting plate is respectively and fixedly connected with a fixed rod and a synchronous motor, one end of the fixed rod is fixedly connected with a rotary rack main body, the front surface of the mounting plate is fixedly connected with a debugging frame, the top part of the front surface of the mounting plate, which is far away from the debugging frame, is respectively and movably connected with a transmission gear and an adjusting gear, the outer side of the adjusting gear is fixedly connected with an adjusting rack, and the debugging frame, the movable gear and the adjusting gear are arranged to avoid debugging a driving part of the rotary rack in the production process, so the production efficiency is improved, and the rotation direction of the rotary rack can not be changed after the electrifying sequence is changed, so that the CT device can normally scan, the scanning result of the CT device is also improved, the noise is low by adopting the gear for transmission, and the high-precision rotation control can be achieved, the rotation speed of the CT device is more uniform during scanning.
Description
Technical Field
The utility model relates to the technical field of rotating racks, in particular to a rotating rack of a CT device.
Background
The CT device is a medical scientific research instrument used in the chemical field, and can measure the human body by using an instrument with extremely high sensitivity according to the difference of the absorption and the transmittance of different tissues to X rays, then the data obtained by measurement is input into a computer for data processing, a cross section or a three-dimensional image of the part to be detected of the human body can be taken by the CT machine, and tiny lesions of any part in the human body can be found, the CT equipment scans the human body by using the X rays, when the X rays penetrate through the human body, part of the rays are absorbed by the tissues of the human body, part of the rays are received by an X ray detector, photoelectric signals are generated and are captured by a signal acquisition system, and meanwhile, a rotating frame can drive the X ray detector and the X rays to rotate, and the human body is scanned comprehensively.
However, in the conventional rotating frame of the CT apparatus, the driving component of the rotating frame is debugged in the production process, so that the rotating mode of the rotating frame is unified, and the rotating frame rotates at a high speed, thereby reducing the production efficiency, and after the power-on sequence of the motor is changed in the use process, the rotating direction of the rotating frame is also changed, thereby affecting the scanning result of the CT apparatus.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the defects of the prior art, the present invention provides a rotating gantry of a CT apparatus, so as to solve the problems that the driving components of the rotating gantry need to be debugged during the production process, so that the production efficiency is reduced, and the rotating direction of the rotating gantry changes after the power-on sequence of the motor is changed during the use process, thereby affecting the scanning result of the CT apparatus.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a CT device's rotating frame, includes the mounting panel, the back of mounting panel is fixedly connected with dead lever and synchronous machine respectively, the one end fixedly connected with rotating frame main part of dead lever, the positive fixedly connected with debugging frame of mounting panel, swing joint has drive gear and adjusting gear respectively at the top of debugging frame is kept away from in the front of mounting panel, adjusting gear's outside fixedly connected with adjusts the rack.
Further preferably, the inner side of the rotating frame body is movably connected with a rotating gear, and the outer side of the rotating gear is fixedly connected with a rotating rack.
Further preferably, a driving shaft is fixedly connected to a driving end of the synchronous motor, and driving teeth are fixedly connected to the outer side of the driving shaft.
Further preferably, the two sides of the debugging frame are in threaded connection with adjusting screws, and the inner side of the debugging frame is movably connected with a movable frame.
Preferably, an installation shaft penetrates through the front surface of the movable frame, the movable frame is movably connected with the installation shaft, and a movable gear is fixedly connected to one end of the installation shaft.
Preferably, a transmission shaft penetrates through the front surface of the transmission gear, and a transmission rack is fixedly connected to the outer side of the transmission gear.
Further preferably, the rotary rack is provided with a plurality of rotary racks, the rotary racks are arranged at equal intervals respectively, and the rotary racks and the rotary gears are of an integrated structure.
(III) advantageous effects
The utility model provides a rotary rack of a CT device, which has the following beneficial effects:
(1) when the rotating rack is used, the synchronous motor drives the driving teeth on the driving shaft clockwise to rotate, then the driving teeth drive the movable gear clockwise to rotate, then the movable gear drives the adjusting gear clockwise to rotate through the adjusting rack, simultaneously the adjusting rack pushes the transmission rack upwards, the transmission gear rotates anticlockwise, simultaneously the transmission rack on the transmission gear pushes the rotating rack clockwise, the rotating gear rotates clockwise, when the power-on sequence of the synchronous motor is changed, the synchronous motor drives the driving teeth counterclockwise to rotate, the driving teeth push the movable gear counterclockwise, simultaneously the movable gear pushes the movable rack to slide leftwards through the mounting shaft, and the movable gear pushes the transmission rack, make drive gear anticlockwise rotation, the drive rack on the drive gear will upwards promote rotatory rack simultaneously, and rotatory gear will clockwise rotate for rotatory frame can only unidirectional rotation, so avoided needing to debug the drive unit of rotatory frame in process of production, consequently improved production efficiency, and after the circular telegram order was changed, the direction of rotation of rotatory frame also can not change, make CT device normal scanning, consequently still improved CT device scanning result.
(2) The rotary rack of the CT device has low noise through transmission by adopting the gear, and can also achieve high-precision control rotation, so that the CT device has more uniform rotation speed during scanning.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of the rotary gear of the present invention;
fig. 3 is a partial structural schematic view of the loose gear of the present invention.
In the figure: 1. mounting a plate; 2. fixing the rod; 3. a rotating gantry body; 4. a rotating gear; 5. rotating the rack; 6. a drive tooth; 7. a drive shaft; 701. a synchronous motor; 8. debugging a frame; 9. adjusting screws; 10. a movable frame; 11. installing a shaft; 12. a movable gear; 13. a transmission gear; 1301. a drive rack; 14. a drive shaft; 15. an adjusting gear; 1501. and adjusting the rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a CT device's rotating frame, includes mounting panel 1, and the back of mounting panel 1 is fixedly connected with dead lever 2 and synchronous machine 701 respectively, and the one end fixedly connected with rotating frame main part 3 of dead lever 2, the positive fixedly connected with of mounting panel 1 debugs frame 8, and the top of debugging frame 8 is kept away from in the front of mounting panel 1 swing joint has drive gear 13 and adjusting gear 15 respectively, and adjusting gear 15's outside fixedly connected with adjusts rack 1501.
In this embodiment, specifically, the inner side of the rotating frame body 3 is movably connected with a rotating gear 4, the outer side of the rotating gear 4 is fixedly connected with a rotating rack 5, and the rotating gear 4 can be better driven to rotate through the rotating rack 5, so that the CT apparatus can scan at the uniform speed when scanning.
In this embodiment, specifically, the driving end of the synchronous motor 701 is fixedly connected with the driving shaft 7, the outside of the driving shaft 7 is fixedly connected with the driving teeth 6, the driving teeth 6 on the driving shaft 7 are driven clockwise to rotate through the synchronous motor 701, and then the driving teeth 6 drive the movable gear 12 clockwise to rotate, so that the device can operate normally.
In this embodiment, specifically, the both sides threaded connection of debugging frame 8 has adjusting screw 9, and the inboard swing joint of debugging frame 8 has adjustable shelf 10, controls adjustable shelf 10 sliding range through adjusting screw 9 for rotatory frame can be better rotatory.
In this embodiment, it is specific, the installation axle 11 has been run through to the front of adjustable shelf 10, adjustable shelf 10 and installation axle 11 swing joint, the one end fixedly connected with loose gear 12 of installation axle 11, it is changed when synchronous machine 701 circular telegram order, and synchronous machine 701 anticlockwise drives drive tooth 6 rotatory, and drive tooth 6 will promote loose gear 12 anticlockwise rotation, loose gear 12 will promote adjustable shelf 10 through installation axle 11 and slide left simultaneously, and loose gear 12 will promote driving rack 1301, make drive gear 13 anticlockwise rotation, driving rack 1301 on the drive gear 13 will upwards promote rotatory rack 5 simultaneously, and rotatory gear 4 will clockwise rotate, make rotatory frame can only unidirectional rotation.
In this embodiment, specifically, a transmission shaft 14 penetrates through the front surface of the transmission gear 13, a transmission rack 1301 is fixedly connected to the outer side of the transmission gear 13, when the adjustment rack 1501 pushes the transmission rack 1301 upwards, the transmission gear 13 rotates counterclockwise, meanwhile, the transmission rack 1301 on the transmission gear 13 pushes the rotation rack 5 clockwise, and the rotation gear 4 rotates clockwise, so that the rotation gear 4 can only rotate in one direction.
In this embodiment, it is concrete, rotatory rack 5 is provided with a plurality ofly, and a plurality of rotatory racks 5 are the equidistance respectively and arrange, and rotatory rack 5 and rotatory gear 4 formula structure as an organic whole have the noise little through adopting the gear to carry out the transmission, can also reach the control rotation of high accuracy.
The working principle is as follows: after the present invention is installed, firstly, the installation and safety protection of the present invention are checked, when the rotating frame is used, the synchronous motor 701 drives the driving tooth 6 on the driving shaft 7 to rotate clockwise, then the driving tooth 6 drives the movable gear 12 to rotate clockwise, then the movable gear 12 drives the adjusting gear 15 to rotate clockwise through the adjusting rack 1501, at the same time, the adjusting rack 1501 pushes the driving rack 1301 upwards, the driving gear 13 rotates anticlockwise, at the same time, the driving rack 1301 on the driving gear 13 pushes the rotating rack 5 clockwise, and the rotating gear 4 rotates clockwise, when the power sequence of the synchronous motor 701 is changed, and the synchronous motor 701 drives the driving tooth 6 to rotate anticlockwise, and the driving tooth 6 pushes the movable gear 12 to rotate anticlockwise, and at the same time, the movable gear 12 pushes the movable frame 10 to slide leftwards through the installation shaft 11, the movable gear 12 pushes the transmission rack 1301 to enable the transmission gear 13 to rotate anticlockwise, meanwhile, the transmission rack 1301 on the transmission gear 13 pushes the rotating rack 5 upwards, the rotating gear 4 rotates clockwise, and the rotating rack can only rotate in a single direction, so that the use process of the utility model is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A rotating gantry of a CT device, comprising a mounting plate (1), characterized in that: the back of mounting panel (1) is fixedly connected with dead lever (2) and synchronous machine (701) respectively, the rotatory frame main part of one end fixedly connected with (3) of dead lever (2), the positive fixedly connected with debugging frame (8) of mounting panel (1), swing joint respectively has drive gear (13) and adjusting gear (15) at the top of debugging frame (8) is kept away from in the front of mounting panel (1), the outside fixedly connected with of adjusting gear (15) adjusts rack (1501).
2. A rotating gantry for a CT apparatus according to claim 1, wherein: the inner side of the rotating rack main body (3) is movably connected with a rotating gear (4), and the outer side of the rotating gear (4) is fixedly connected with a rotating rack (5).
3. A rotating gantry for a CT apparatus according to claim 1, wherein: the driving end of the synchronous motor (701) is fixedly connected with a driving shaft (7), and the outer side of the driving shaft (7) is fixedly connected with a driving tooth (6).
4. A rotating gantry for a CT apparatus according to claim 1, wherein: the both sides threaded connection of debugging frame (8) has adjusting screw (9), the inboard swing joint of debugging frame (8) has adjustable shelf (10).
5. The rotating gantry of claim 4, wherein: the front of adjustable shelf (10) has run through installation axle (11), adjustable shelf (10) and installation axle (11) swing joint, the one end fixedly connected with loose gear (12) of installation axle (11).
6. A rotating gantry for a CT apparatus according to claim 1, wherein: a transmission shaft (14) penetrates through the front surface of the transmission gear (13), and a transmission rack (1301) is fixedly connected to the outer side of the transmission gear (13).
7. A rotating gantry for a CT apparatus according to claim 2, wherein: rotatory rack (5) are provided with a plurality ofly, and are a plurality of rotatory rack (5) are the equidistance respectively and arrange, rotatory rack (5) and rotatory gear (4) formula structure as an organic whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220039583.9U CN217002934U (en) | 2022-01-07 | 2022-01-07 | Rotary rack of CT device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220039583.9U CN217002934U (en) | 2022-01-07 | 2022-01-07 | Rotary rack of CT device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217002934U true CN217002934U (en) | 2022-07-19 |
Family
ID=82389693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220039583.9U Expired - Fee Related CN217002934U (en) | 2022-01-07 | 2022-01-07 | Rotary rack of CT device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217002934U (en) |
-
2022
- 2022-01-07 CN CN202220039583.9U patent/CN217002934U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20220719 |