Wear-resistant turntable bearing for medical imaging clinical scanning equipment

Abstract

The utility model discloses a wear-resistant turntable bearing for medical imaging clinical scanning equipment, which comprises a mounting seat, rolling grooves are formed in the outer wall of an inner ring body, the inner wall and the outer wall of a movable ring and the inner wall of an outer ring body, balls are distributed on the inner walls of the rolling grooves, and positioning splicing slots are formed in the inner wall of the inner ring body. Positioning splicing insertion blocks are installed on the inner walls of the positioning splicing insertion grooves in an inserted mode and fixedly connected with the outer wall of the rotating shaft. According to the wear-resistant turntable bearing for the medical image clinical scanning equipment, auxiliary clamping installation can be carried out through the clamping blocks and the connecting springs, installation can be convenient through locking of the sealing cover, the threaded ring and the threaded ring groove, installation is more stable, and the wear-resistant turntable bearing can be conveniently and rapidly disassembled, replaced and used; the outer ring body, the movable ring and the inner ring body can rotate in two groups through the balls, rotation is more stable and more flexible, abrasion-resistant rolling in the rolling grooves can be achieved through the balls, the service life is longer, and safety is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of accessories of medical imaging clinical scanning equipment, in particular to a wear-resistant turntable bearing for medical imaging clinical scanning equipment. Background Art

[0002] The so-called medical scanning equipment, clinical scanning equipment is an indispensable medical device in the hospital imaging department. CT examination, intracranial diagnosis, etc. all require the use of clinical scanning equipment. Sometimes it is also used to detect foreign bodies in the body. Medical scanning equipment requires the use of turntable bearings.

[0003] The slewing bearing is a large bearing with a special structure that can withstand large axial loads, radial loads, overturning moments and other combined loads at the same time, and integrates multiple functions such as support, rotation, transmission, and fixation. Generally, the slewing bearing itself is equipped with mounting holes, lubricating oil and sealing devices, which can meet the different needs of various main machines working under various working conditions; on the other hand, the slewing bearing itself has the characteristics of compact structure, convenient guiding rotation, simple installation and easy maintenance, and is widely used in large rotating devices such as lifting and transportation machinery, mining machines, construction machinery, port machinery, wind power generation, medical equipment, radar and missile launchers.

[0004] The existing CN218031072U turntable bearing is provided with a first limit ring and a second limit ring. When the turntable bearing is used, the first limit ring and the second limit ring can prevent the oil storage plate from falling off from the inside of the outer ring housing and the inner ring housing, which is beneficial to further improve the stability of the turntable bearing. However, there are shortcomings. The existing equipment has poor installation stability, is inconvenient to disassemble and assemble, and has poor wear resistance and is inconvenient to use. Therefore, a wear-resistant turntable bearing for medical imaging clinical scanning equipment is needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a wear-resistant turntable bearing for medical imaging clinical scanning equipment to solve the problems of poor installation stability, inconvenient disassembly and assembly, poor wear resistance and inconvenient use of the turntable bearing mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant turntable bearing for medical imaging clinical scanning equipment, comprising a mounting seat, an outer ring body is mounted on the inner wall of the mounting seat, and a rotating shaft is installed on the inner wall of the outer ring body in an insert-engaged manner, telescopic grooves are provided on both sides of the inner wall of the mounting seat, and a connecting spring is fixedly connected to the inner wall of the telescopic groove, a clamping block is fixedly connected to one end of the connecting spring, and guide beads are inlaid and installed on the upper and lower ends of the clamping block, a threaded ring groove is provided on the upper end edge of the mounting seat, and a threaded ring is inserted and installed on the inner wall of the threaded ring groove, a closing cover is fixedly connected to the upper end of the threaded ring, a movable ring is mounted on the inner wall of the outer ring body, and the inner ring body is mounted on the inner wall of the movable ring, rolling grooves are provided on the outer wall of the inner ring body, the inner and outer walls of the movable ring and the inner wall of the outer ring body, and balls are distributed on the inner wall of the rolling grooves, a positioning splicing slot is provided on the inner wall of the inner ring body, and a positioning splicing plug-in block is inserted and installed on the inner wall of the positioning splicing slot, and the positioning splicing plug-in block is fixedly connected to the outer wall of the rotating shaft.

[0007] Preferably, the rotating shaft is installed in a positioning and splicing slot with the inner ring body through a positioning and splicing plug-in block, and the positioning and splicing slots are distributed in annular symmetrical positions on the inner wall of the inner ring body.

[0008] Preferably, the outer ring body is clamped and installed with the mounting seat on the connecting spring through a clamping block, and the clamping block is an arc-shaped structure. The clamping block is connected to the telescopic groove in a sliding and telescopic manner through a guide bead.

[0009] Preferably, the outer ring body is fixedly installed in a closed manner with the mounting seat through a closing cover, and the cross section of the closing cover is an L-shaped structure. The closing cover is installed in a spiral manner with the mounting seat in the threaded ring groove through a threaded ring.

[0010] Preferably, the movable ring is connected to the outer ring body and the inner ring body in two layers of sliding connection through balls, and the balls are distributed in two groups of arcs on the movable ring.

[0011] Preferably, the ball is connected to the rolling groove in a limited rolling manner, and the inner wall of the rolling groove is made of wear-resistant material.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the wear-resistant turntable bearing for medical imaging clinical scanning equipment can be installed by auxiliary clamping through a clamping block and a connecting spring, and can be conveniently installed by locking through a closing cover, a threaded ring and a threaded ring groove, the installation is more stable, and can be conveniently and quickly disassembled and replaced for use, and the outer ring body, the movable ring and the inner ring body can be rotated in two groups through the ball bearings, the rotation is more stable and more flexible, and the ball bearings can roll in the rolling grooves wear-resistantly, with a longer service life and greater safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view of a wear-resistant turntable bearing for medical imaging clinical scanning equipment of the utility model;

[0014] Figure 2 This is a cross-sectional view of a wear-resistant turntable bearing for a medical imaging clinical scanning device of the utility model;

[0015] Figure 3 The utility model is a wear-resistant turntable bearing for medical imaging clinical scanning equipment Figure 2 Enlarged view of point A in the middle;

[0016] Figure 4 The utility model is a wear-resistant turntable bearing for medical imaging clinical scanning equipment Figure 2 Enlarged view of point B in the middle;

[0017] Figure 5 The utility model is a wear-resistant turntable bearing for medical imaging clinical scanning equipment Figure 2 Enlarged view of point C in the middle;

[0018] Figure 6 The utility model is a wear-resistant turntable bearing for medical imaging clinical scanning equipment Figure 2 Enlarged view of point D in the middle.

[0019] In the figure: 1. mounting seat, 2. rotating shaft, 3. closing cover, 4. outer ring body, 5. movable ring, 6. inner ring body, 7. thread ring, 8. thread ring groove, 9. rolling groove, 10. ball, 11. positioning splicing plug-in block, 12. positioning splicing slot, 13. clamping block, 14. telescopic slot, 15. guide ball, 16. connecting spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-6The utility model provides a technical solution: a wear-resistant turntable bearing for medical imaging clinical scanning equipment, including a mounting seat 1, a rotating shaft 2, a closing cover 3, an outer ring body 4, a movable ring 5, an inner ring body 6, a threaded ring 7, a threaded ring groove 8, a rolling groove 9, a ball 10, a positioning splicing plug-in block 11, a positioning splicing slot 12, a clamping block 13, a telescopic slot 14, a guide ball 15 and a connecting spring 16. The outer ring body 4 is installed on the inner wall of the mounting seat 1, and the rotating shaft 2 is inserted and installed on the inner wall of the outer ring body 4. The rotating shaft 2 is installed in a positioning and plug-in manner with the inner ring body 6 in the positioning and splicing slot 12 through the positioning and splicing plug-in block 11, and the positioning and splicing slot 12 is distributed in an annular symmetrical position on the inner wall of the inner ring body 6, so that the rotating shaft 2 is convenient for positioning and plug-in installation, and can be installed in both directions, which is more convenient to install.

[0022] The outer ring body 4 is clamped and installed on the mounting seat 1 on the connecting spring 16 through the clamping block 13, and the clamping block 13 is an arc-shaped structure. The clamping block 13 is slidably and telescopically connected to the telescopic groove 14 through the guide bead 15, so that the outer ring body 4 can be auxiliary clamped and installed. The outer ring body 4 is closed and fixedly installed on the mounting seat 1 through the closing cover 3, and the cross-section of the closing cover 3 is an L-shaped structure. The closing cover 3 is spirally spliced ​​and installed on the mounting seat 1 through the threaded ring 7 in the threaded ring groove 8, so that the outer ring body 4 can be closed and extruded and installed through the closing cover 3, the installation is more stable, and it is convenient and quick to disassemble and use.

[0023] Telescopic grooves 14 are provided on both sides of the inner wall of the mounting seat 1, and a connecting spring 16 is fixedly connected to the inner wall of the telescopic groove 14, one end of the connecting spring 16 is fixedly connected to a clamping block 13, and guide beads 15 are inlaid and installed on the upper and lower ends of the clamping block 13, a threaded ring groove 8 is provided on the upper edge of the mounting seat 1, and a threaded ring 7 is inserted and installed on the inner wall of the threaded ring groove 8, a closing cover 3 is fixedly connected to the upper end of the threaded ring 7, a movable ring 5 is installed on the inner wall of the outer ring body 4, and an inner ring body 6 is installed on the inner wall of the movable ring 5, the movable ring 5 is connected to the outer ring body 4 and the inner ring body 6 in two layers of sliding connection through the ball 10, and the ball 10 is distributed in two groups of arcs on the movable ring 5, so that the movable ring 5 can rotate more flexibly and use more stably.

[0024] The outer wall of the inner ring body 6, the inner and outer walls of the movable ring 5 and the inner wall of the outer ring body 4 are all provided with rolling grooves 9, and the inner wall of the rolling groove 9 is distributed with balls 10, the balls 10 are connected to the rolling groove 9 in a limited rolling manner, and the inner wall of the rolling groove 9 is made of wear-resistant material, so that the balls 10 can roll through the rolling groove 9 more wear-resistantly, and the use effect is better. The inner wall of the inner ring body 6 is provided with a positioning splicing slot 12, and the inner wall of the positioning splicing slot 12 is inserted and installed with a positioning splicing block 11, and the positioning splicing block 11 is fixedly connected to the outer wall of the rotating shaft 2.

[0025] Working principle: When using the wear-resistant turntable bearing for medical imaging clinical scanning equipment, first insert the outer ring body 4, movable ring 5 and inner ring body 6 of the device into the mounting seat 1, and clamp and install them through the clamping block 13 and the connecting spring 16, and then screw the closing cover 3 through the threaded ring 7 and the threaded ring groove 8 to screw and lock it, so as to squeeze and fix the outer ring body 4, and then insert and install the rotating shaft 2 with the inner ring body 6 in the positioning splicing slot 12 through the positioning splicing plug-in block 11, and then when the rotating shaft 2 rotates, two groups of rotations can be performed through the ball 10 and the movable ring 5, and when the ball 10 rotates, it can be wear-resistant through the rolling groove 9. When replacement is required, the closing cover 3 can be screwed unlocked for quick disassembly. This is the use process of the wear-resistant turntable bearing for medical imaging clinical scanning equipment.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wear-resistant turntable bearing for medical imaging clinical scanning equipment, comprising a mounting seat (1), an outer ring body (4) being mounted on the inner wall of the mounting seat (1), and a rotating shaft (2) being inserted and mounted on the inner wall of the outer ring body (4), characterized in that: The mounting seat (1) has expansion grooves (14) on both sides of the inner wall, and the inner wall of the expansion groove (14) is fixedly connected to a connecting spring (16), one end of the connecting spring (16) is fixedly connected to a clamping block (13), and the upper and lower ends of the clamping block (13) are inlaid with guide beads (15), the upper edge of the mounting seat (1) has a threaded ring groove (8), and the inner wall of the threaded ring groove (8) is inserted and installed with a threaded ring (7), the upper end of the threaded ring (7) is fixedly connected to a closing cover (3), and the outer ring body (4) is fixedly connected to a clamping block (13) at one end, and the upper and lower ends of the clamping block (13) are inlaid with guide beads (15), the upper edge of the mounting seat (1) has a threaded ring groove (8), and the inner wall of the threaded ring groove (8) is inserted and installed with a threaded ring (7), and the upper end of the threaded ring (7) is fixedly connected to a closing cover (3), and the outer ring body (4) is fixedly connected to a clamping block (13) at one end. ) is installed on the inner wall of the movable ring (5), and an inner ring body (6) is installed on the inner wall of the movable ring (5); the outer wall of the inner ring body (6), the inner and outer walls of the movable ring (5) and the inner wall of the outer ring body (4) are all provided with rolling grooves (9), and the inner wall of the rolling grooves (9) is provided with balls (10); the inner wall of the inner ring body (6) is provided with a positioning splicing slot (12), and a positioning splicing plug-in block (11) is inserted and installed on the inner wall of the positioning splicing slot (12); the positioning splicing plug-in block (11) is fixedly connected to the outer wall of the rotating shaft (2).

2. The wear-resistant turntable bearing for medical imaging clinical scanning equipment according to claim 1, characterized in that: The rotating shaft (2) is installed in a positioning and plugging manner with the inner ring body (6) in a positioning and plugging manner in a positioning and plugging slot (12) via a positioning and plugging plug block (11), and the positioning and plugging slots (12) are distributed in annular symmetrical positions on the inner wall of the inner ring body (6).

3. The wear-resistant turntable bearing for medical imaging clinical scanning equipment according to claim 2, characterized in that: The outer ring body (4) is clamped and mounted on the mounting seat (1) via a clamping block (13) on a connecting spring (16); the clamping block (13) is an arc-shaped structure; and the clamping block (13) is connected to the telescopic groove (14) in a sliding and telescopic manner via a guide bead (15).

4. The wear-resistant turntable bearing for medical imaging clinical scanning equipment according to claim 3, characterized in that: The outer ring body (4) is fixedly mounted in a closed manner on the mounting seat (1) via a closing cover (3), and the closing cover (3) has an L-shaped cross-section. The closing cover (3) is spirally spliced ​​and mounted on the mounting seat (1) via a threaded ring (7) in a threaded ring groove (8).

5. The wear-resistant turntable bearing for medical imaging clinical scanning equipment according to claim 4, characterized in that: The movable ring (5) is connected to the outer ring body (4) and the inner ring body (6) in a two-layer sliding manner via the balls (10), and the balls (10) are distributed in two groups of arcs on the movable ring (5).

6. The wear-resistant turntable bearing for medical imaging clinical scanning equipment according to claim 5, characterized in that: The ball (10) is connected to the rolling groove (9) in a limited rolling manner, and the inner wall of the rolling groove (9) is made of a wear-resistant material.

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