CN209789876U

CN209789876U - X-ray arm moving frame

Info

Publication number: CN209789876U
Application number: CN201920239806.4U
Authority: CN
Inventors: 吴毛; 崔恒燕; 王建伟
Original assignee: Wuxi Hospital of Traditional Chinese Medicine
Current assignee: Wuxi Hospital of Traditional Chinese Medicine
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2019-12-17
Anticipated expiration: 2029-02-26

Abstract

the embodiment of the utility model provides a X-ray arm removes frame belongs to X-ray machine actuating arm technical field, X-ray arm removes frame includes: a main framework; a drive assembly, the drive assembly comprising: the base is arranged on the main framework in a clamped mode; a driver disposed on the base, the driver comprising: the speed reducer is arranged on the base, an output roller is arranged at the bottom of the speed reducer, and the output roller is in contact with the main framework; the motor is connected with the speed reducer; the limiting rods are symmetrically arranged on two sides of the main framework and are in fit contact with the base; the motor acts on the speed reducer, and the driving assembly moves on the main framework through an output roller of the speed reducer. The technical effects that the X-ray arm is stable in stretching and is suitable for long-term use are achieved.

Description

X-ray arm moving frame

Technical Field

The invention relates to the technical field of X-ray machine driving arms, in particular to an X-ray arm moving frame.

Background

the driving arm structure of the current X-ray machine is directly driven by an electric cylinder, wherein a telescopic rod of the electric cylinder exists as a main stress part, so that after long-term use, the telescopic rod is easy to bend, and the long-distance movement of the driving arm of the X-ray machine has errors.

Therefore, the technical problem in the prior art is that the force transmission structure of the driving arm of the X-ray machine is unstable, and the error is large after long-term use.

Disclosure of Invention

The embodiment of the application provides an X-ray arm moving frame, and the technical problems that in the prior art, a force transmission structure of a driving arm of an X-ray machine is unstable, and the error is large after the X-ray machine is used for a long time are solved; the technical effects that the X-ray arm is stable in stretching and is suitable for long-term use are achieved.

The embodiment of the application provides an X-ray arm removes frame, X-ray arm removes frame includes: a main framework; a drive assembly, the drive assembly comprising: the base is arranged on the main framework in a clamped mode; a driver disposed on the base, the driver comprising: the speed reducer is arranged on the base, an output roller is arranged at the bottom of the speed reducer, and the output roller is in contact with the main framework; the motor is connected with the speed reducer; the limiting rods are symmetrically arranged on two sides of the main framework and are in fit contact with the base; the motor acts on the speed reducer, and the driving assembly moves on the main framework through an output roller of the speed reducer.

Preferably, the gag lever post with the parallel interval of main skeleton sets up, the base includes the base plate and is located the curb plate of base plate below, the base plate laminating the main skeleton, the curb plate laminating the gag lever post.

preferably, the side plate is coated on the outer side of the limiting rod, and the side plate is provided with a contact block relative to the limiting rod.

Preferably, the bottom surface of the substrate is provided with a limiting block, and the limiting block corresponds to a gap between the main framework and the limiting rod.

preferably, the limiting block is clamped in a gap between the main framework and the limiting rod, and the limiting block is made of soft materials or self-lubricating materials.

Preferably, a connecting flange is arranged between the motor and the speed reducer.

Preferably, the motor is arranged at a high angle relative to the base, and the speed reducer is arranged centrally relative to the base.

Preferably, the limiting rod is provided with a belt relative to the side plate of the base, rotating wheels are arranged on two sides of the belt, and the belt moves along with the base through the rotating wheels.

one or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:

1. In the embodiment of the application, the motor drives the whole driving assembly to move on the main framework through the output roller in the speed reducer, the connecting strength between the base and the main framework is enhanced by using the limiting rod, and the main framework is prevented from deviating in the moving process; the technical problems that the force transmission structure of the driving arm of the X-ray machine in the prior art is unstable, and the error is large after long-term use are solved; the technical effects that the X-ray arm is stable in stretching and is suitable for long-term use are achieved.

2. In the embodiment of the application, through set up the belt in the gag lever post and make belt pivoted runner, through the rotation of belt for sliding friction between curb plate and the gag lever post becomes rolling friction, noise abatement, and reducing wear makes whole drive assembly smoothly and stable in the motion process, prolongs the life of whole X-ray arm.

3. in this application embodiment, fill the clearance between gag lever post and the main skeleton through the stopper, be favorable to restricting the base plate on a straight line for the base plate keeps a rectilinear motion track when receiving output roller to drive.

Drawings

FIG. 1 is a first schematic view illustrating a structure of an X-ray arm moving frame according to an embodiment of the present disclosure;

FIG. 2 is an enlarged view at C of FIG. 1;

FIG. 3 is a second schematic structural view illustrating an X-ray arm moving frame according to an embodiment of the present disclosure;

FIG. 4 is an exploded view of the drive assembly of the embodiment of the present application;

FIG. 5 is a schematic structural diagram of a base in an embodiment of the present application;

FIG. 6 is a schematic diagram illustrating a top view of an X-ray arm moving frame according to an embodiment of the present disclosure;

FIG. 7 is a schematic cross-sectional view of A-A of FIG. 6;

Fig. 8 is a schematic sectional structure view of B-B in fig. 6.

reference numerals: 1. a main framework; 2. a drive assembly; 21. a base; 211. a substrate; 2111. a through groove; 212. a side plate; 2121. a contact block; 213. a limiting block; 22. a driver; 221. a motor; 222. a connecting flange; 223. a speed reducer; 2231. an output roller; 3. a limiting rod; 4. a rotating wheel; 5. a belt; 6. and (5) reinforcing rods.

Detailed Description

the embodiment of the application provides an X-ray arm moving frame, through an output roller 2231 in a speed reducer 223, a motor 221 drives a whole driving assembly 2 to move on a main framework 1, a limiting rod 3 is utilized to enhance the connection strength between a base 21 and the main framework 1, and deviation of the main framework 1 in the moving process is avoided; the technical problems that the force transmission structure of the driving arm of the X-ray machine in the prior art is unstable, and the error is large after long-term use are solved; the technical effects that the X-ray arm is stable in stretching and is suitable for long-term use are achieved.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

example one

an X-ray arm moving gantry, comprising: a main framework 1; a drive assembly 2, the drive assembly 2 comprising: the base 21 is arranged on the main framework 1 in a clamped mode; a driver 22, the driver 22 being disposed on the base 21, the driver 22 including: the speed reducer 223 is arranged on the base 21, an output roller 2231 is arranged at the bottom of the speed reducer 223, and the output roller 2231 is in contact with the main framework 1; the motor 221, the said motor 221 connects the said decelerator 223; the limiting rods 3 are symmetrically arranged on two sides of the main framework 1, and the limiting rods 3 are in contact with the base 21 in a fitting manner; the motor 221 acts on the reducer 223, and moves the driving assembly 2 on the main frame 1 through the output roller 2231 of the reducer 223.

Specifically, the main framework 1 is a straight rod, the two ends of the straight rod are provided with baffle plates, the shape of the straight rod is I-shaped, and the limiting rods 3 are arranged on the two sides of the straight rod to form a Chinese character ri shape; the side plate 212 is attached to the limiting rod 3 through the contact block 2121; the substrate 211 is clamped in the gap between the limiting rod 3 and the main frame 1 through the limiting block 213.

Specifically, the reducer 223 is used for converting the rotation of the motor 221 into the rotation of the output roller 2231, and the rolling of the output roller 2231 is used for driving the whole driving assembly 2 to move on the main frame 1; secondly, the rotating speed of the motor 221 is reduced, and the torque is increased, so that the driving component 2 can stably move on the main framework 1; the internal structure may be that the synchronous pulley is connected to the output end of the motor 221, and then the synchronous pulley is connected to the output roller 2231 by the belt 5, so that the motor 221 drives the output roller 2231.

Specifically, since the decelerator 223 is provided on the upper surface of the base plate 211, in order for the output roller 2231 to contact the backbone 1, a through groove 2111 is provided on the base plate 211 with respect to the output roller 2231,

Gag lever post 3 with the parallel interval of backbone 1 sets up, base 21 includes base plate 211 and the curb plate 212 that is located base plate 211 below, the laminating of base plate 211 backbone 1, the laminating of curb plate 212 gag lever post 3.

the side plate 212 is coated on the outer side of the limit rod 3, and the side plate 212 is provided with a contact block 2121 relative to the limit rod 3.

Specifically, the contact block 2121 is disposed on the inner side surface of the side plate 212, and the contact surface of the contact block 2121 is corrugated, which is beneficial to maintaining strong contact for a long time and avoiding slipping.

the bottom surface of base plate 211 is provided with stopper 213, stopper 213 corresponds the clearance between main skeleton 1 and the gag lever post 3.

Particularly, the limiting block 213 is linearly provided with a plurality of blocks to elongate the whole limiting distance, and the substrate 211 is ensured to be linearly moved relative to the main frame 1.

The stopper 213 is clamped in the gap between the main frame 1 and the limiting rod 3, and the stopper 213 is made of soft material or self-lubricating material.

Specifically, the stopper 213 is disposed on the bottom surface of the substrate 211 by a screw.

A connecting flange 222 is provided between the motor 221 and the reducer 223.

The motor 221 is disposed above the base 21, and the reducer 223 is disposed centrally with respect to the base 21.

The limiting rod 3 is provided with a belt 5 relative to the side plate 212 of the base 21, and the two sides of the belt 5 are provided with rotating wheels 4, and the belt 5 moves along with the base 21 through the rotating wheels 4.

Specifically, the belt 5 is annular and is disposed to cover the middle of the stopper rod 3, so that friction between the side plate 212 and the stopper rod 3 is stable. And generally change the belt 5 when the maintenance can, avoid the wearing and tearing of gag lever post 3, the daily maintenance of being convenient for.

the working principle is as follows:

The motor 221 drives the output roller 2231 at the bottom of the reducer 223, the output roller 2231 is utilized to enable the whole driving component 2 to move on the main framework 1, the limiting rod 3 is utilized to present the motion track of the base 21, and the deviation of the driving component 2 is avoided; wear of the stopper rod 3 is avoided by the cyclic movement of the belt 5.

The working principle is as follows:

The output roller at the bottom of the speed reducer is driven by the motor, the whole driving assembly moves on the main framework by the output roller, and the driving assembly is prevented from deviating by the limiting rod according to the movement track of the base; the abrasion of the limiting rod is avoided through the circular motion of the belt.

the technical effects are as follows:

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An X-ray arm moving stand, comprising:

A main framework;

A drive assembly, the drive assembly comprising:

The base is arranged on the main framework in a clamped mode;

A driver disposed on the base, the driver comprising:

The speed reducer is arranged on the base, an output roller is arranged at the bottom of the speed reducer, and the output roller is in contact with the main framework;

The motor is connected with the speed reducer;

the limiting rods are symmetrically arranged on two sides of the main framework and are in fit contact with the base;

The motor acts on the speed reducer, and the driving assembly moves on the main framework through an output roller of the speed reducer.

2. The X-ray arm moving stand according to claim 1, wherein the position-limiting rod and the main frame are disposed in parallel and spaced apart, the base includes a base plate and a side plate disposed under the base plate, the base plate is attached to the main frame, and the side plate is attached to the position-limiting rod.

3. The X-ray arm moving stand according to claim 2, wherein the side plate covers an outer side of the stopper rod, and the side plate is provided with a contact block with respect to the stopper rod.

4. the X-ray arm moving stand according to claim 2, wherein a stopper is provided on a bottom surface of the base plate, the stopper corresponding to a gap between the main frame and the stopper rod.

5. The X-ray arm moving stand according to claim 4, wherein the limiting block is engaged in a gap between the main frame and the limiting rod, and the limiting block is made of a soft material or a self-lubricating material.

6. The X-ray arm movement mount of claim 1, wherein a coupling flange is provided between the motor and the decelerator.

7. The X-ray arm movement mount of claim 1, wherein the motor is disposed at an angle relative to the base, and the decelerator is disposed centrally relative to the base.

8. The X-ray arm moving stand according to claim 1, wherein the position-limiting rod is provided with a belt with respect to a side plate of the base, and wheels are provided on both sides of the belt, and the belt is moved with the base by the wheels.