CN221242895U - Mounting device of X-ray machine - Google Patents

Abstract

The utility model discloses a mounting device of an X-ray machine, which comprises a support column mounted on a frame, a rotating shaft assembly mounted in a cavity at the lower end of the support column, a rotating gear fixedly connected with the bottom surface of the support column, a motor assembly and a position sensor assembly, wherein the motor assembly and the position sensor assembly are fixed on a flange rotating shaft of the rotating shaft assembly through support arms, the support column is in a vertical direction and comprises a plurality of support joints which are sleeved and connected, the rotating shaft assembly comprises a sleeve and a flange rotating shaft mounted in the sleeve, the flange rotating shaft is rotationally connected with the sleeve, the rotating gear is clamped between the bottom surface of the sleeve and the top surface of a shaft end flange of the flange rotating shaft, output gears of the motor assembly and the position sensor assembly are meshed with the rotating gear, the motor assembly is provided with a self-locking part, and the X-ray tube is mounted and the rotating assembly is mounted on the support arms. The mounting device of the X-ray machine solves the problem that the X-ray equipment is positioned and rotated by manpower and is operated manually, and improves the working efficiency.

Description

Mounting device of X-ray machine

Technical Field

The utility model relates to the technical field of radiation diagnosis equipment, in particular to a mounting device of an X-ray machine.

Background

X-ray examination is a common disease diagnosis method in clinic, and along with the enhancement of health consciousness of people, medical institutions such as hospitals and physical examination centers often have a large number of physical examination projects, such as community physical examination, epidemic situation screening and occupational physical examination. Along with the increase of the requirements on X-ray diagnosis in clinic, the X-ray radiation diagnosis equipment is promoted to gradually develop to high-end, comprehensive and automatic directions, so that a single equipment can meet more functional requirements, and wider application and higher working efficiency are realized. Such as dynamic imaging of DR products, motion automatic tracking, motion one-key in place, tomographic imaging and even automatic positioning of complex body positions. As shown in FIG. 1, the X-ray tube of the conventional diagnostic X-ray apparatus only moves along the direction X, Y, Z (the direction generally defaults to be perpendicular to the horizontal plane) and rotates along the alpha-axis to realize electrified movement, and the rotation of the X-ray tube around the Z-axis is basically a manual rotation and mechanical locking structure, so that the X-ray apparatus is difficult to meet higher clinical requirements due to the obstacle caused by the relatively complex positioning.

In summary, how to effectively solve the problems of the positioning rotation of the X-ray device by manual operation and improving the working efficiency is an urgent need of those skilled in the art.

Disclosure of utility model

The utility model aims to provide a mounting device of an X-ray machine, which effectively solves the problems of manual operation and the like of positioning and rotation of X-ray equipment and improves the working efficiency.

In order to solve the technical problems, the utility model provides the following technical scheme:

The utility model provides a mounting device of X-ray machine, including install in the frame support column, install in pivot subassembly in the support column lower extreme cavity, with support column bottom surface fixed connection's rotation gear, be fixed in through the support arm the motor element and the position sensor subassembly of the flange rotation axis of pivot subassembly, the support column is along vertical direction and including the support festival that multisection suit is connected, the pivot subassembly include the sleeve with install in flange rotation axis in the sleeve, the flange rotation axis with the sleeve rotates to be connected, rotation gear card in the sleeve bottom surface with between the axle head flange top surface of flange rotation axis, motor element and position sensor subassembly's output gear all with rotation gear meshes, motor element is equipped with auto-lock part, X-ray tube installation and rotating assembly install in on the support arm.

Optionally, the device further comprises a transverse sliding module fixed on the top surface and a longitudinal sliding module arranged on the transverse sliding module, and the frame is arranged on the longitudinal sliding module.

Optionally, the flange rotating shaft is connected with the sleeve through a bearing, and the flange rotating shaft and the sleeve are fixed at the top through a nut component.

Optionally, a threaded hole is formed in the side wall of the cavity of the support column, a tip hole corresponding to the threaded hole is formed in the side wall of the sleeve, a jackscrew is connected in the threaded hole, and the end portion of the jackscrew is propped in the tip hole.

Optionally, the top surface of the rotating gear abuts against the bottom surface of the sleeve, and a gap is formed between the bottom surface of the rotating gear and the top surface of the shaft end flange of the flange rotating shaft.

Optionally, a slot is formed in the edge of the shaft end flange of the flange rotating shaft, the rotating gear is connected with the bottom surface of the support column through screws, and the rotating gear is connected with the support column through the slot.

Optionally, the support arm is provided with two through holes, the motor component and the position sensor component are fixed below the support arm, the output shafts of the motor component and the position sensor component respectively pass through the corresponding through holes from bottom to top, and the output gear is mounted on the output shaft.

Optionally, the support arm is provided with a through hole, the shaft end flange of the flange rotating shaft is provided with a screw hole matched with the through hole, and the screw rod is connected in the through hole and the screw hole.

Optionally, the motor component and the position sensor component are connected with the supporting arm through a supporting plate, a strip hole is formed in the supporting arm, a round hole corresponding to the strip hole is formed in the supporting arm, the supporting plate and the supporting arm are connected through bolts, the bolts can move along the strip hole, and the through hole is a waist-shaped hole or a round hole larger than a corresponding output shaft.

Optionally, the support arm has a sink on the upper surface near the flange rotation shaft, and the shaft end flange of the flange rotation shaft and the rotation gear are embedded in the sink.

The utility model provides a mounting device of an X-ray machine, which comprises a frame, a support column, a rotating shaft assembly, a rotating gear, a support arm, a motor assembly and a position sensor assembly.

The frame is arranged on the sliding module and drives the frame to slide transversely and longitudinally through the sliding module. The support column is installed in the frame, and the support column is fixed relatively with the frame to the back and forth left and right motion is realized by the drive support column of frame. The support column comprises a plurality of support sections, the support sections are connected in a sleeved mode, and the uppermost support section is fixed on the frame. The support column is along vertical direction, through the suit degree of depth adjustment support column's of adjusting the support section length, realizes the support column up-and-down motion.

The lower extreme of support column has the cavity, and pivot subassembly includes sleeve and flange rotation axis, and pivot subassembly wholly overlaps in empty cover, and cavity and sleeve relatively fixed, the sleeve can not rotate in the cavity. The rotation shaft of the flange rotation shaft is arranged in the sleeve, the flange rotation shaft is rotationally connected with the sleeve, and the flange rotation shaft can freely rotate relative to the sleeve.

The shaft end flange is exposed outside the sleeve, a space is reserved between the shaft end flange and the bottom surface of the sleeve, and the rotating gear is clamped in the space between the bottom surface of the sleeve and the top surface of the shaft end flange of the flange rotating shaft. The rotating gear is fixedly connected with the bottom surface of the support column. After the rotating gear and the support column are assembled, the rotating shaft assembly is packaged in the cavity of the support column, so that the rotating shaft assembly cannot move up and down in the cavity, but the rotating shaft can still rotate freely.

The support arm is installed in the bottom surface of the axle head ring flange of flange rotation axis, and the casing of motor assembly and position sensor subassembly is fixed in on the support arm. Output gears are connected to the output shafts of the motor assembly and the position sensor assembly, and the output gears of the motor assembly and the position sensor assembly are meshed with the rotating gears. When the motor assembly is electrified, the motor assembly outputs power, and then the motor shaft rotates to drive the crank arm to rotate around the Z axis. Due to the meshing effect, the X-ray tube support arm assembly is driven to rotate around the support column, and meanwhile, the rotating gear also drives the gear of the position sensor assembly to rotate, so that the position sensor outputs a signal change, the position sensor gives a position signal different from the equipment control system, and the control system recognizes the signal to confirm the current angle or position of the support arm.

The motor assembly is provided with a self-locking part, and the output shaft of the motor is not rotatable when the motor is powered off, so that the support arm structure can not rotate around the Z axis at will, and the X-ray tube support arm assembly is fixed at a designated position, thereby realizing the electrified movement and positioning functions of the movement direction. The functions of the motor component and the position sensor component are integrated, and electrification control of the crank arm, the X-ray tube installation and the rotation component rotating around the Z axis is realized. Optionally, a set of electromagnetic locking devices can be additionally arranged, so that the locking force when power is cut off is increased.

The X-ray tube installation and rotation assembly is installed on the supporting arm, plays a role in installing and supporting the X-ray tube, and can drive the X-ray tube to rotate around the alpha axis, so that the X-ray tube installation, fixation and rotation are supported. The utility model has the beneficial effects that the mounting device of the X-ray machine provided by the utility model realizes the electrification control of the crank arm, the X-ray tube mounting and the rotation of the rotation assembly around the Z axis through the motor assembly and the position sensor assembly, replaces the mode that the rotation must be manually operated by manpower, provides possibility for remote control of the movement, reduces the labor capacity of doctors and improves the working efficiency; the electrified movement and positioning device is matched with the equipment electric control system, so that more complex movement can be realized, and more clinical requirements are met; the X-ray motor rotary driving and positioning device with simple structure and reliable performance improves the motion performance of equipment; low cost and good economical efficiency, and has certain value for improving the functions of products, the value of equipment and the clinical use effect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a typical prior art mounting device for an X-ray machine;

FIG. 2 is a schematic view of a mounting device of an X-ray machine according to an embodiment of the present utility model;

FIG. 3 is another view of the mounting device of the X-ray machine;

FIG. 4 is a block diagram of a mounting device of the X-ray machine;

FIG. 5 is a front view of a mounting device of the X-ray machine;

FIG. 6 is a block diagram of the support arm;

fig. 7 is a top view of the support arm.

The figures are marked as follows:

1-supporting columns; 2-a spindle assembly; 3-rotating the gear; 4-supporting arms; 5-motor assembly; a 6-position sensor assembly; 7-X-ray tube mounting and rotating assembly; 8-a frame, 41-a through hole.

Detailed Description

The utility model provides a mounting device of an X-ray machine, which effectively solves the problems of manual operation and the like of positioning and rotation of X-ray equipment and improves the working efficiency.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 2 to 7, fig. 2 is a schematic structural diagram of a mounting device of an X-ray machine according to an embodiment of the present utility model; FIG. 3 is another view of the mounting device of the X-ray machine;

FIG. 4 is a block diagram of a mounting device of the X-ray machine; FIG. 5 is a front view of a mounting device of the X-ray machine; FIG. 6 is a block diagram of the support arm; fig. 7 is a top view of the support arm.

In a specific embodiment, the mounting device of the X-ray machine provided by the utility model comprises a support column 1 mounted on a frame 8, a rotating shaft assembly 2 mounted in a cavity at the lower end of the support column 1, a rotating gear 3 fixedly connected with the bottom surface of the support column 1, a motor assembly 5 and a position sensor assembly 6, wherein the motor assembly 5 and the position sensor assembly 6 are fixed on a flange rotating shaft of the rotating shaft assembly 2 through a support arm 4, the support column 1 comprises a plurality of support joints which are sleeved and connected in the vertical direction, the rotating shaft assembly 2 comprises a sleeve and a flange rotating shaft mounted in the sleeve, the flange rotating shaft is rotationally connected with the sleeve, the rotating gear 3 is clamped between the bottom surface of the sleeve and the top surface of a shaft end flange of the flange rotating shaft, output gears of the motor assembly 5 and the position sensor assembly 6 are meshed with the rotating gear 3, the motor assembly 5 is provided with a self-locking part, and the X-ray tube mounting and rotating assembly 7 is mounted on the support arm 4.

In the above structure, the mounting device of the X-ray machine comprises a frame 8, a support column 1, a rotating shaft assembly 2, a rotating gear 3, a support arm 4, a motor assembly 5 and a position sensor assembly 6.

The frame 8 is arranged on the sliding module, and the sliding module drives the frame 8 to slide transversely and longitudinally. The support column 1 is arranged on the frame 8, and the support column 1 and the frame 8 are relatively fixed, so that the frame 8 drives the support column 1 to move back and forth and left and right. The support column 1 comprises a plurality of support joints, the support joints are connected in a sleeved mode, and the uppermost support joint is fixed on the frame 8. The support column 1 is along vertical direction, through the suit degree of depth adjustment support column 1's of adjusting the support section length, realizes support column 1 up-and-down motion.

The lower extreme of support column 1 has the cavity, and pivot subassembly 2 includes sleeve and flange rotation axis, and pivot subassembly 2 whole suit is in empty cover, and cavity and sleeve relatively fixed, the sleeve can not rotate in the cavity. The rotation shaft of the flange rotation shaft is arranged in the sleeve, the flange rotation shaft is rotationally connected with the sleeve, and the flange rotation shaft can freely rotate relative to the sleeve.

The shaft end flange is exposed outside the sleeve, a space is reserved between the shaft end flange and the bottom surface of the sleeve, and the rotating gear 3 is clamped in the space between the bottom surface of the sleeve and the top surface of the shaft end flange of the flange rotating shaft. The rotating gear 3 is fixedly connected with the bottom surface of the support column 1. After the rotating gear 3 and the support column 1 are assembled, the rotating shaft assembly 2 is packaged in the cavity of the support column 1, so that the rotating shaft assembly 2 can not move up and down in the cavity, but the rotating shaft can still rotate freely.

The support arm 4 is mounted on the bottom surface of the shaft end flange of the flange rotating shaft, and the shells of the motor assembly 5 and the position sensor assembly 6 are fixed on the support arm 4. Output gears are connected to the output shafts of the motor assembly 5 and the position sensor assembly 6, and the output gears of the motor assembly 5 and the position sensor assembly 6 are meshed with the rotating gear 3. When the motor assembly 5 is electrified, the motor assembly 5 outputs power, and then the motor shaft rotates to drive the crank arm to rotate around the Z axis. Due to the meshing action, the X-ray tube support arm 4 assembly is driven to rotate around the support column 1, and meanwhile, the rotating gear 3 also drives the gear of the position sensor assembly 6 to rotate, so that the position sensor outputs a signal change, the position sensor gives a position signal different from the equipment control system, and the control system recognizes the signal to confirm the angle or the position of the support arm 4 at present.

The motor component 5 is provided with a self-locking component, and the output shaft of the motor is not rotatable when the motor is powered off, so that the support arm 4 structure can not rotate around the Z axis at will, and the X-ray tube support arm 4 component is fixed at a designated position, thereby realizing the electrified movement and positioning functions of the movement direction. The functions of the motor assembly 5 and the position sensor assembly 6 are integrated, and electrification control of rotation of the crank arm, the X-ray tube installation and the rotating assembly 7 around the Z axis is realized. Optionally, a set of electromagnetic locking devices can be additionally arranged, so that the locking force when power is cut off is increased.

The X-ray tube mounting and rotating assembly 7 is mounted on the supporting arm 4, plays a role in mounting and supporting the X-ray tube, and can drive the X-ray tube to rotate around the alpha axis, so as to realize the mounting, fixing and rotating of the X-ray tube.

According to the mounting device of the X-ray machine, provided by the utility model, the electrification control of the crank arm, the X-ray tube mounting and the rotation assembly 7 rotating around the Z axis is realized through the motor assembly 5 and the position sensor assembly 6, the mode that the rotation is manually operated by manpower is replaced, the possibility of remotely controlling the movement is provided, the labor capacity of doctors is reduced, and the working efficiency is improved; the electrified movement and positioning device is matched with the equipment electric control system, so that more complex movement can be realized, and more clinical requirements are met; the X-ray motor rotary driving and positioning device with simple structure and reliable performance improves the motion performance of equipment; low cost and good economical efficiency, and has certain value for improving the functions of products, the value of equipment and the clinical use effect.

On the basis of each specific embodiment, the X-ray tube is characterized by further comprising a transverse sliding module and a longitudinal sliding module, wherein the transverse sliding module is fixed on the top surface or a wall of a machine room, the longitudinal sliding module is arranged on the transverse sliding module, the longitudinal sliding module can move along the transverse sliding module, the frame 8 is arranged on the longitudinal sliding module, and the frame 8 can slide along the longitudinal sliding module, so that the frame 8 drives the X-ray tube to move back and forth and left and right, and the X-ray tube is simple in structure and easy to operate.

On the basis of the specific embodiments, the flange rotating shaft is connected with the sleeve through a bearing, and the flange rotating shaft and the sleeve are fixed at the top through a nut assembly.

In some embodiments, the flange rotating shaft is connected with the sleeve through two bearings, the sleeve is connected with the outer ring of the bearing, the flange rotating shaft is connected with the inner ring, and the flange rotating shaft rotates around the bearings more smoothly.

The flange rotation axis is fixed through the nut subassembly at the top with the sleeve, and the nut subassembly includes screw, flat pad, gasket, nut and thin slice, is the same with the conventional connected mode on the market, and is connected convenient, accurate, reliable.

On the basis of the above-mentioned various embodiments, the cavity side wall of the support column 1 is provided with a threaded hole, the sleeve side wall is provided with a tip hole corresponding to the threaded hole, the jackscrew is connected in the threaded hole, and the end part of the jackscrew is propped in the tip hole. The supporting column 1 and the side wall of the sleeve are connected through jackscrews, so that positioning can be performed, and the supporting column 1 and the sleeve are prevented from rotating relatively.

On the basis of the above-mentioned embodiments, the top surface of the rotary gear 3 abuts against the bottom surface of the sleeve, and a gap is formed between the bottom surface of the rotary gear 3 and the top surface of the shaft end flange of the flange rotating shaft.

In some embodiments, the bottom surface of the sleeve is flush with the bottom surface of the support column 1, and the top surface of the rotary gear 3 is propped against the bottom surface of the sleeve and the bottom surface of the support column 1, so that the rotary gear 3 and the support column 1 are fixedly connected. The rotating gear 3 supports the sleeve to prevent the sleeve from moving axially and even falling out of the cavity.

The distance between the top surface of the shaft end flange of the flange rotating shaft and the bottom surface of the support column 1 is larger than the thickness of the rotating gear 3, after the rotating gear 3 and the support column 1 are assembled, a gap is reserved between the bottom surface of the rotating gear 3 and the top surface of the shaft end flange of the flange rotating shaft, the rotating gear 3 is not in contact with the shaft end flange, friction is reduced, and smooth rotation of the flange rotating shaft is guaranteed.

In another more reliable embodiment, on the basis of any one of the above embodiments, a slot is provided at the edge of the flange at the shaft end of the flange rotating shaft, and the bottom surfaces of the rotating gear 3 and the support column 1 are connected by screws, and are connected to the rotating gear 3 and the support column 1 by the slot.

In some embodiments, at the slot, the mounting holes of the rotating gear 3 and the support column 1 are exposed, and screws are connected in the mounting holes, so that the rotating gear 3 and the support column 1 are connected.

The number of slots can be one, two or more. Since the rotary gear 3 and the support column 1 are connected by a plurality of screws, when the number of slots is less than the number of mounting holes, after one mounting is completed, the flange rotary shaft is rotated to expose the next mounting hole. Optionally, the quantity of the grooves is consistent with that of the mounting holes, so that the mounting is more convenient.

In another more reliable embodiment, on the basis of any one of the above embodiments, the supporting arm 4 is provided with two through holes 41, the motor assembly 5 and the position sensor assembly 6 are fixed below the supporting arm 4, the output shafts of the motor assembly 5 and the position sensor assembly 6 respectively pass through the corresponding through holes 41 from bottom to top, and the output gear is mounted on the output shaft, so that the output gear is located above the supporting arm 4, and the output gear is convenient to be meshed with the rotating gear 3. And, motor assembly 5 and position sensor subassembly 6 are fixed in the below of support arm 4, and fixed convenient, the structure is compacter, and the space is less.

On the basis of the above-mentioned specific embodiments, the supporting arm 4 is provided with a through hole, the flange plate at the shaft end of the flange rotating shaft is provided with a screw hole matched with the through hole, and the screw rod is connected in the through hole and the screw hole. The support arm 4 and the shaft end flange are connected through bolts, and can be detachably connected, so that the connection is convenient, and the replacement and the maintenance are easy.

On the basis of the above-mentioned various embodiments, the support arm 4 is fixed to the rotating shaft through its own assembly structure, the motor assembly 5 and the position sensor assembly 6 are connected with the support arm 4 through the support plate, the support plate is provided with a long hole, the support arm 4 is provided with a round hole corresponding to the long hole, the support plate and the support arm 4 are connected through bolts and the bolts can move along the long hole, and the through hole 41 is a waist-shaped hole or a round hole larger than the corresponding output shaft.

On the basis of the above-mentioned each embodiment, the motor assembly 5 and the position sensor assembly 6 are connected with the support arm 4 through the support plate, the support arm 4 is provided with a strip hole, the strip hole corresponds to the position of the round hole, the bolt passes through the round hole and the strip hole and is fastened at the tail end through a nut, the bolt can move along the strip hole, so as to adjust the positions of the support arm 4 and the support plate, and further adjust the positions of the motor assembly 5 and the position sensor assembly 6 relative to the support arm 4, so as to adjust the positions of the output gears, and ensure that the gears of the motor assembly 5 are correctly meshed with the rotating gears 3.

The through hole 41 may be a waist-shaped hole or a round hole larger than the corresponding output shaft, and the output shaft can move in the through hole 41 to adapt to the position adjustment of the motor assembly 5 and the position sensor assembly 6.

Similarly, the position sensor assembly 6 is also mounted on the support arm 4 and can be adjusted in position to ensure that the gear of the position sensor assembly 6 is properly engaged with the rotating gear 3.

On the basis of the above embodiments, the support arm 4 has a countersink on the upper side near the flange rotation shaft, in which the shaft end flange of the flange rotation shaft and the rotation gear 3 are placed.

In some specific embodiments, the support arm 4 is provided with a sinking groove, the depth of the sinking groove is larger than the thicknesses of the shaft end flange plate of the flange rotating shaft and the rotating gear 3, after the assembly, the shaft end flange plate of the flange rotating shaft and the rotating gear 3 are arranged in the sinking groove, and a cover is arranged on the sinking groove to protect a transmission part; the cover is convenient to install, the structure is compact, and the occupied space is reduced.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The above description is made in detail of the mounting device for an X-ray machine provided by the present utility model. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a mounting device of X-ray machine, its characterized in that, including install support column (1) on frame (8), install in pivot subassembly (2) in support column (1) lower extreme cavity, with pivot gear (3) of support column (1) bottom surface fixed connection, be fixed in through support arm (4) motor element (5) and position sensor subassembly (6) of the flange rotation axis of pivot subassembly (2), support column (1) are along vertical direction and including the support festival that multisection suit is connected, pivot subassembly (2) include the sleeve with install in the flange rotation axis in the sleeve, the flange rotation axis with the sleeve rotates to be connected, pivot gear (3) card in the sleeve bottom surface with between the axle head flange top surface of flange rotation axis, motor element (5) and position sensor subassembly (6) output gear all with pivot gear (3) mesh, motor element (5) are equipped with auto-lock part, X-ray tube installation and rotation subassembly (7) install in on support arm (4).

2. The mounting device of an X-ray machine according to claim 1, further comprising a lateral sliding module fixed to the top surface and a longitudinal sliding module mounted on the lateral sliding module, the frame (8) being mounted on the longitudinal sliding module.

3. The mounting device of an X-ray machine according to claim 1, wherein the flange rotation shaft is connected to the sleeve by a bearing, and the flange rotation shaft is fixed to the sleeve at the top by a nut assembly.

4. A mounting arrangement for an X-ray machine according to claim 3, characterized in that the cavity side wall of the support column (1) is provided with a threaded hole, the sleeve side wall is provided with a tip hole corresponding to the threaded hole, a tip screw is connected in the threaded hole and the end part is pushed against the tip hole.

5. The mounting device of an X-ray machine according to claim 4, characterized in that the top surface of the rotating gear (3) abuts against the bottom surface of the sleeve, a gap being provided between the bottom surface of the rotating gear (3) and the top surface of the shaft end flange of the flange rotating shaft.

6. The mounting device of the X-ray machine according to claim 1, wherein a slot is formed in the edge of the flange plate at the shaft end of the flange rotating shaft, the rotating gear (3) is connected with the bottom surface of the support column (1) through a screw, and the rotating gear (3) is connected with the support column (1) through the slot.

7. The mounting device of an X-ray machine according to any one of claims 1-6, characterized in that the support arm (4) has two through holes (41), the motor assembly (5) and the position sensor assembly (6) are fixed under the support arm (4), the output shafts of the motor assembly (5) and the position sensor assembly (6) pass through the corresponding through holes (41) from bottom to top, respectively, and the output gear is mounted on the output shaft.

8. The mounting device of an X-ray machine according to claim 7, wherein the support arm (4) is provided with a through hole, the flange plate at the shaft end of the flange rotating shaft is provided with a screw hole matched with the through hole, and a screw rod is connected in the through hole and the screw hole.

9. The mounting device of an X-ray machine according to claim 8, characterized in that the motor assembly (5) and the position sensor assembly (6) are connected with the support arm (4) through a support plate, the support plate is provided with a strip hole, the support arm (4) is provided with a round hole corresponding to the strip hole, the support plate and the support arm (4) are connected through a bolt and the bolt can move along the strip hole, and the through hole (41) is a waist-shaped hole or a round hole larger than the corresponding output shaft.

10. The mounting device of an X-ray machine according to claim 8, characterized in that the support arm (4) has a countersink on the upper side close to the flange rotation shaft, in which countersink the shaft end flange of the flange rotation shaft and the rotation gear (3) are built.