CN220653593U - X-ray tube rotating mechanism - Google Patents

Abstract

The utility model discloses an X-ray tube rotating mechanism which comprises a supporting vertical plate, a first connecting frame, a limiting plate, a swinging arm, a second connecting frame and an X-ray tube, wherein one side of the supporting vertical plate is provided with a first connecting lug, one end of the first connecting lug is hinged with an ear frame on one side of the first connecting frame, the end part of the first connecting frame is connected with the limiting plate, the middle part of the limiting plate is provided with a first motor, an output shaft of the first motor is connected with the swinging arm, one end of the swinging arm is provided with a second motor, an output shaft of the second motor is connected with the second connecting frame, and the second connecting frame is used for fixing the X-ray tube. The X-ray tube clamping device is provided with the second connecting frame, the X-ray tube can be clamped and fixedly connected through the second connecting frame, the X-ray tube clamping device is convenient to assemble and use, and the second connecting frame is connected with the output shaft of the second motor, so that the second connecting frame can be controlled to drive the X-ray tube to rotate, and the X-ray tube clamping device is simple in structure; the swing arm is connected with an output shaft of the first motor.

Description

X-ray tube rotating mechanism

Technical Field

The utility model relates to the related field of X-ray tube rotating mechanisms, in particular to an X-ray tube rotating mechanism.

Background

The X-ray tube rotating mechanism is used for controlling the rotation of the X-ray tube, and is a main component for the rotation of the tube support of diagnostic equipment such as mammography equipment. The existing bulb tube rotating mechanism generally adopts a gear or a worm wheel as a transmission mechanism to realize the rotation of the bulb tube frame relative to the machine head and the main shaft, and the transmission mechanism is generally arranged on the main shaft in a concentrated manner or concentrically arranged on a main shaft auxiliary structure;

for example, patent publication CN207306675U (bulb rotation mechanism): it comprises the following steps: the machine head, the main shaft arranged on the machine head and the bulb tube frame sleeved on the machine head; the device also comprises a driving motor arranged on the ball pipe rack, a planet wheel arranged on the driving motor and a fan-shaped sun wheel arranged on the machine head; the fan-shaped sun wheel and the main shaft are concentrically arranged and meshed with the planet wheel, and when the driving motor drives the planet wheel to rotate, the planet wheel revolves relative to the fan-shaped sun wheel so as to drive the bulb tube frame to rotate relative to the machine head. According to the utility model, the fan-shaped sun wheel is arranged on the machine head, so that the planet wheel arranged on the bulb tube frame rotates under the drive of the driving motor and is meshed with the revolution gear, and the bulb tube frame is driven to rotate relative to the machine head. Under the condition of ensuring the rotation precision of the ball pipe rack, the weight of the ball pipe rack is reduced, so that the load of the main shaft is reduced, the rotating structure is simplified, and the cost is saved;

the above-mentioned prior art can rotate the control to the X-ray tube, but rotation mode is single, can't send the scope swing according to ray scope demand, and the range direction of X-ray tube is fixed, inconvenient carries out different angular adjustment to it, and rotary mechanism adopts the bolt multiple spot to fix with the equipment of second link, and the installation is dismantled more inconveniently.

Disclosure of Invention

The utility model aims to provide an X-ray tube rotating mechanism, which solves the problems that the rotating mode proposed in the background technology is single, the range of oscillation cannot be carried out according to the range of rays, the direction of the shooting opening of an X-ray tube is fixed, different angles of the X-ray tube are inconvenient to adjust, and the rotating mechanism and a second connecting frame are assembled by adopting bolts for multipoint fixation, so that the installation and the disassembly are more troublesome.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an X-ray tube rotary mechanism, includes support riser, first link, limiting plate, swing arm, second link and X-ray tube, one side of supporting the riser is equipped with first link, the one end of first link is articulated with the earrack of one side of first link, the tip and the limiting plate of first link are connected, the middle part of limiting plate is equipped with first motor, the output shaft and the swing arm of first motor are connected, the one end of swing arm is equipped with the second motor, the output shaft and the second link of second motor are connected, the second link is used for fixed X-ray tube.

In a further embodiment, a control panel is arranged at the position, close to the upper side surface, of the supporting vertical plate, and a supporting base is arranged at the bottom of the supporting vertical plate.

In a further embodiment, an electric push rod is hinged to one side of the supporting vertical plate at a position close to the lower position, and a telescopic end of the electric push rod is hinged to one side of the bottom of the first connecting frame.

In a further embodiment, a second bearing is arranged in the middle of the limiting plate, and an output shaft of the first motor is rotatably connected with the second bearing.

In a further embodiment, the two ends of the limiting plate are respectively provided with a second connecting lug, and the second connecting lugs are embedded and fixed with the end parts of the first connecting frame.

In a further embodiment, one end of the swing arm is provided with a connecting port, the other end of the swing arm is provided with a first bearing, the end part of the output shaft of the first motor is inlaid and fixed with the connecting port, and the output shaft of the second motor is rotationally connected with the first bearing.

Compared with the prior art, the utility model has the beneficial effects that:

1. the X-ray tube clamping device is provided with the second connecting frame, the X-ray tube can be clamped and fixedly connected through the second connecting frame, the X-ray tube clamping device is convenient to assemble and use, and the second connecting frame is connected with the output shaft of the second motor, so that the second connecting frame can be controlled to drive the X-ray tube to rotate, and the X-ray tube clamping device is simple in structure.

2. The utility model is provided with the swing arm which is connected with the output shaft of the first motor, and can automatically control the swing arm to swing, so that the swing arm controls the X-ray tube to carry out large-range irradiation adjustment, the swing arm is hinged with the second connecting lug on one side of the supporting vertical plate through the first connecting frame, and the inner side of the hinged position is provided with the electric push rod, so that the angle of the X-ray tube can be adjusted, and the X-ray tube can be controlled to irradiate at different angles.

Drawings

FIG. 1 is a schematic view of a rotary mechanism of an X-ray tube according to the present utility model;

FIG. 2 is a top view of a swing arm of the present utility model;

FIG. 3 is a top view of the limiting plate of the present utility model;

FIG. 4 is a top view of a second connector of the present utility model;

fig. 5 is a top view of the first connector of the present utility model.

In the figure: 1. a control panel; 2. a supporting vertical plate; 3. a first connection lug; 4. an ear mount; 5. an electric push rod; 6. a first connection frame; 7. a second connecting ear; 8. a first motor; 9. a limiting plate; 10. swing arms; 11. a second motor; 12. a second connecting frame; 13. an X-ray tube; 14. a first bearing; 15. a connection port; 16. a second bearing; 17. and a supporting base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides an X-ray tube rotary mechanism, including supporting riser 2, first link 6, limiting plate 9, swing arm 10, second link 12 and X-ray tube 13, one side of supporting riser 2 is equipped with first link 3, the one end of link 3 is articulated with the ear frame 4 of one side of first link 6, the tip and the limiting plate 9 of first link 6 are connected, the middle part of limiting plate 9 is equipped with first motor 8, the output shaft and the swing arm 10 of first motor 8 are connected, the one end of swing arm 10 is equipped with second motor 11, the output shaft and the second link 12 of second motor 11 are connected, second link 12 is used for fixed X-ray tube 13.

The first connecting lug 3 is conveniently hinged with the lug frame 4, so that the angle of the first connecting frame 6 can be adjusted through the electric push rod 5, the angle of the swing arm 10 can be adjusted, the first motor 8 is convenient to install through the limiting plate 9, the swing arm 10 is driven to swing through the first motor 8, and the X-ray tube 13 is driven to rotate through the second motor 11.

Further, the side of supporting riser 2 is equipped with control panel 1 in the position department of leaning on, and the bottom of supporting riser 2 is equipped with the support base 17, conveniently carries out intelligent control to equipment through control panel 1.

Further, an electric push rod 5 is hinged to the lower position of one side of the supporting vertical plate 2, and the telescopic end of the electric push rod 5 is hinged to one side of the bottom of the first connecting frame 6.

Further, the middle part of the limiting plate 9 is provided with a second bearing 16, the output shaft of the first motor 8 is rotationally connected with the second bearing 16, and the rotation installation of the output shaft of the first motor 8 is facilitated through the second bearing 16.

Further, both ends of the limiting plate 9 are provided with second connecting lugs 7, and the second connecting lugs 7 are embedded and fixed with the end parts of the first connecting frames 6, so that the assembly of the limiting plate and the first connecting frames 6 is facilitated through the second connecting lugs 7.

Further, a connecting port 15 is arranged at one end of the swing arm 10, a first bearing 14 is arranged at the other end of the swing arm 10, the end part of an output shaft of the first motor 8 is inlaid and fixed with the connecting port 15, an output shaft of the second motor 11 is rotationally connected with the first bearing 14, and the swing arm 10 is fixedly connected with the output shaft of the first motor 8 through the connecting port 15.

Working principle: during the use, carry out intelligent control through control panel 1 to first motor 8 and second motor 11, carry out angle modulation through electric push rod 5 to first link 6, carry out angle modulation through first link 6 to swing arm 10, and swing arm 10 carries out angle modulation through second link 12 to X-ray tube 13, drive X-ray tube 13 rotation through second motor 11 control second link 12, drive swing arm 10 swing through first motor 8, swing arm 10 drives X-ray tube 13 swing through second link 12 in the wobbling process, make it carry out multi-direction irradiation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an X ray tube rotary mechanism, includes support riser (2), first link (6), limiting plate (9), swing arm (10), second link (12) and X ray tube (13), its characterized in that: one side of supporting riser (2) is equipped with first engaging lug (3), the one end of first engaging lug (3) is articulated with ear's frame (4) of one side of first link (6), the tip and the limiting plate (9) of first link (6) are connected, the middle part of limiting plate (9) is equipped with first motor (8), the output shaft and the swing arm (10) of first motor (8) are connected, the one end of swing arm (10) is equipped with second motor (11), the output shaft and the second link (12) of second motor (11) are connected, second link (12) are used for fixed X ray tube (13).

2. An X-ray tube rotation mechanism according to claim 1, wherein: the side surface of the supporting vertical plate (2) is provided with a control panel (1) at the upper position, and the bottom of the supporting vertical plate (2) is provided with a supporting base (17).

3. An X-ray tube rotation mechanism according to claim 1, wherein: an electric push rod (5) is hinged to one side of the supporting vertical plate (2) at a lower position, and the telescopic end of the electric push rod (5) is hinged to one side of the bottom of the first connecting frame (6).

4. An X-ray tube rotation mechanism according to claim 1, wherein: the middle part of limiting plate (9) is equipped with second bearing (16), the output shaft of first motor (8) is connected with second bearing (16) rotation.

5. An X-ray tube rotation mechanism according to claim 1, wherein: the two ends of the limiting plate (9) are respectively provided with a second connecting lug (7), and the second connecting lugs (7) are embedded and fixed with the end parts of the first connecting frames (6).

6. An X-ray tube rotation mechanism according to claim 1, wherein: one end of the swing arm (10) is provided with a connecting port (15), the other end of the swing arm (10) is provided with a first bearing (14), the end part of an output shaft of the first motor (8) is inlaid and fixed with the connecting port (15), and the output shaft of the second motor (11) is rotationally connected with the first bearing (14).