CN211355538U

CN211355538U - CT directly drives rotor and maintains device

Info

Publication number: CN211355538U
Application number: CN201921773429.9U
Authority: CN
Inventors: 潘险峰; 金佳超
Original assignee: Mingfeng Medical System Co Ltd
Current assignee: Mingfeng Medical System Co Ltd; Minfound Medical Systems Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-28
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a CT directly drives rotor and maintains device, including the frame with the rotor of frame internal rotation, install driving pulley in the frame, driving pulley with be connected with the belt between the rotor, be equipped with the confession in the frame the spacing band pulley that the belt walked around, be equipped with the drive in the frame driving pulley pivoted hand wheel, the frame with be equipped with the locking mechanical system of mutually supporting between the rotor. Use the utility model discloses the device is when the rotor is maintained, and rotatory operation hand wheel drives the rotor and rotates to fixed with the rotor through locking mechanical system after needing the angle, can realize easily rotating the rotor of tearing big part down alone to the position of arbitrary needs, uses manpower sparingly and safe and reliable.

Description

CT directly drives rotor and maintains device

Technical Field

The utility model relates to a tomography medical instrument technical field, more specifically relate to a CT directly drives rotor and maintains device.

Background

In the current high-end CT direct drive system, the motor is integrated on the bearing, the direct drive rotor, rotor frictional resistance is very little, and when big spare part was changed and was maintained on the rotor, owing to tear down the big part on the rotor, like bulb, high pressure, detector etc. the rotor is in unbalanced state, if change the rotor to the maintenance angle that needs this moment, unbalanced force is too big, and manual unable the rotation, also can not control, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a CT directly drives rotor and maintains device can easily rotate the rotor to the position of needs, uses manpower sparingly, safe and reliable.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a CT directly drives rotor and maintains device, includes the frame and the rotor of frame internal rotation, install the driving pulley in the frame, the driving pulley with be connected with the belt between the rotor, be equipped with the confession in the frame the spacing band pulley that the belt walked around, be equipped with the drive in the frame driving pulley pivoted hand wheel, the frame with be equipped with the locking mechanical system of mutually supporting between the rotor.

One end of the belt is sleeved on the rotor, the other end of the belt bypasses the limiting belt wheel and is sleeved on the driving belt wheel, the hand wheel is operated by hand rotation when the rotor is maintained and rotated, the rotor is decelerated through the driving belt wheel, the operating force is amplified, the rotor is easily rotated to a proper position, and then the rotor is locked through the locking mechanism for maintenance. Through the utility model discloses the device can easily rotate alone and tear the rotor of big part down to the position of arbitrary needs, safe and reliable.

Further, install pulley seat one in the frame, install the drive shaft in the pulley seat one, the one end of drive shaft is connected the drive pulley, the other end is connected the hand wheel.

Furthermore, the limiting belt wheel is connected with a driven shaft, and the driven shaft is fixed on the rack through a second belt wheel seat.

Furthermore, the locking mechanism comprises a locking block fixed on the rack, a locking pin is arranged on the locking block, a plurality of locking plates are arranged on the rotor, and locking holes matched and fixed with the locking pin are formed in the locking plates. When the rotor is maintained, the rotor is rotated to a required angle, and then the rotor is fixed by inserting the locking pin into the locking hole in the locking plate, so that the operation is safe and reliable.

Furthermore, the locking plates are uniformly distributed in the circumferential direction of the rotor, the locking plates are arranged in a plurality of positions and uniformly distributed in the circumferential direction of the rotor, the rotor can be fixed when rotating to a plurality of positions, and the required proper angle is realized when the rotor is maintained.

Furthermore, the locking block is provided with a through hole for the locking pin to pass through, and one end of the locking pin is provided with a limiting ring. The locking pin passes through the through hole on the locking block and is inserted into the locking hole on the locking plate, so that the locking between the locking block and the locking block is realized, the diameter of the limiting ring is larger than that of the through hole, the locking pin is prevented from completely passing through the through hole, and the taking is convenient.

Furthermore, the belt is a synchronous belt or a poly-wedge belt, so that the transmission efficiency is high and the transmission is stable.

To sum up, use the utility model discloses when the device was maintained at the rotor, rotatory operation hand wheel drove the rotor and rotates to need the angle after fixed with the rotor through locking mechanical system, can realize easily rotating the rotor of tearing big part down alone to the position of arbitrary needs, uses manpower sparingly and safe and reliable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of another angle structure of the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 2;

fig. 4 is an enlarged view of the locking structure at a in fig. 1.

Description of the labeling: 1. a frame; 2. a rotor; 3. a belt; 4. a pulley seat I; 5. a drive shaft; 6. a hand wheel; 7. a driven shaft; 8. a limiting belt wheel; 9. a drive pulley; 10. a locking block; 11. a limiting ring; 12. a locking pin; 13. a through hole; 14. locking plates.

Detailed Description

A specific embodiment of a CT direct drive rotor maintenance device according to the present invention is further described with reference to fig. 1 to 4.

The utility model provides a following technical scheme: the utility model provides a CT directly drives rotor 2 and maintains device, includes frame 1 and rotor 2 of 1 internal rotations of frame, install driving pulley 9 in the frame 1, driving pulley 9 with be connected with belt 3 between the rotor 2, be equipped with the confession in the frame 1 spacing band pulley 8 that the belt 3 walked around, be equipped with the drive in the frame 1 driving pulley 9 pivoted hand wheel 6, frame 1 with be equipped with the locking mechanical system of mutually supporting between the rotor 2.

One end of the belt 3 is sleeved on the rotor 2, the other end of the belt bypasses the limit belt wheel 8 and is sleeved on the drive belt wheel 9, the hand wheel 6 is operated by hand rotation when the rotor 2 is maintained and rotated, the rotor 2 is decelerated through the drive belt wheel 9, the operating force is amplified, the rotor 2 is easily rotated to a proper position, and then the rotor 2 is locked through the locking mechanism for maintenance. Through the utility model discloses the device can easily rotate alone and tear rotor 2 to the arbitrary position that needs of big part open, safe and reliable.

Preferably, a first pulley seat 4 is installed on the frame 1, a driving shaft is installed in the first pulley seat 4, one end of the driving shaft is connected with the driving pulley 9, and the other end of the driving shaft is connected with the hand wheel 6.

In this embodiment, preferably, the limiting pulley 8 is connected with a driven shaft 7, and the driven shaft 7 is fixed on the frame 1 through a pulley seat 4 two.

Preferably, in this embodiment, the locking mechanism includes a locking block 10 fixed on the frame 1, a locking pin 12 is disposed on the locking block 10, a plurality of locking plates 14 are disposed on the rotor 2, and a locking hole matched and fixed with the locking pin 12 is disposed on the locking plate 14. When the rotor 2 is rotated to a required angle during maintenance, the rotor 2 is fixed by inserting the locking pin 12 into the locking hole of the locking plate 14, and the operation is safe and reliable.

Preferably, in this embodiment, the locking plates 14 are uniformly distributed along the circumferential direction of the rotor 2, the locking plates 14 are provided in a plurality and uniformly distributed in the circumferential direction of the rotor 2, and the rotor 2 can be fixed when rotating to a plurality of positions, so that a proper angle required for maintaining the rotor 2 is realized.

In this embodiment, preferably, the locking block 10 is provided with a through hole 13 for the locking pin 12 to pass through, and one end of the locking pin 12 is provided with a limiting ring 11. The locking pin 12 penetrates through the through hole 13 in the locking block 10 and is inserted into the locking hole in the locking plate 14 to realize locking between the locking block and the locking block, the diameter of the limiting ring 11 is larger than that of the through hole 13, the locking pin 12 is prevented from completely penetrating through the through hole 13, and taking is convenient.

Preferably, the belt 3 is a synchronous belt or a poly-v belt, so that the transmission efficiency is high and the transmission is stable.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a CT directly drives rotor and maintains device which characterized in that: including the frame with the rotor of frame internal rotation, install the driving pulley in the frame, the driving pulley with be connected with the belt between the rotor, be equipped with the confession in the frame the spacing band pulley that the belt walked around, be equipped with the drive in the frame driving pulley pivoted hand wheel, the frame with be equipped with the locking mechanical system of mutually supporting between the rotor.

2. The CT direct drive rotor maintenance device of claim 1, wherein: the driving device is characterized in that a first belt wheel seat is installed on the rack, a driving shaft is installed in the first belt wheel seat, one end of the driving shaft is connected with the driving belt wheel, and the other end of the driving shaft is connected with the hand wheel.

3. The CT direct drive rotor maintenance device as recited in claim 2, wherein: the limiting belt wheel is connected with a driven shaft, and the driven shaft is fixed on the rack through a second belt wheel seat.

4. The CT direct drive rotor maintenance device of claim 1, wherein: the locking mechanism comprises a locking block fixed on the rack, a locking pin is arranged on the locking block, a plurality of locking plates are arranged on the rotor, and locking holes matched and fixed with the locking pin are formed in the locking plates.

5. The CT direct drive rotor maintenance device as recited in claim 4, wherein: the locking plates are uniformly distributed along the circumferential direction of the rotor.

6. The CT direct drive rotor maintenance device as recited in claim 4, wherein: the locking block is provided with a through hole for the locking pin to pass through, and one end of the locking pin is provided with a limiting ring.

7. The CT direct drive rotor maintenance device as recited in any one of claims 1 to 6, wherein: the belt is a synchronous belt or a poly-wedge belt.