CN210638679U

CN210638679U - Device for detecting radial play of radial spherical plain bearing

Info

Publication number: CN210638679U
Application number: CN201921551959.9U
Authority: CN
Inventors: 刘晨诚; 闵林峰; 刘刚
Original assignee: Changzhou Jialaide Precision Bearing Co Ltd
Current assignee: Changzhou Jialaide Precision Bearing Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-29
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a detect device of radial internal clearance of radial spherical plain bearing, the on-line screen storage device comprises a base, the top fixed mounting of base has the workstation, the upper surface middle part fixed position of workstation installs the detection case, and through fixed mounting have the toothed disc on the spliced pole, the toothed disc of being convenient for drives the lift post and rotates for the position of gear sleeve and placing the dish is adjusted, is convenient for place the dish and supports and place to radial spherical plain bearing, has the connecting rod through bearing swing joint in the inside of screw rod, and the screw rod of being convenient for promotes the snap ring, makes the extrusion of radial spherical plain bearing inboard at the snap ring. The pin holes are formed in the screw rod and the connecting rod, the clamping ring is convenient to limit and fix through the pins, the telescopic rod is fixedly arranged on the inner wall of the detection box, the clamping ring is convenient to guide, and the clamping ring is better extruded on the radial spherical plain bearing.

Description

Device for detecting radial play of radial spherical plain bearing

Technical Field

The utility model belongs to the technical field of the spherical plain radial bearing, specifically be the device that detects spherical plain radial clearance.

Background

The play of the bearing has a great influence on the dynamic performance (noise, vibration and friction), the rotational accuracy and the service life (load-bearing capacity for wear and fatigue) of the bearing. When the clearance is too small, the temperature of the radial spherical plain bearing rises, and the radial spherical plain bearing cannot work normally, so that the rolling body is blocked; the clearance is too big, and equipment vibration is big, and radial spherical plain bearing noise is big, and radial spherical plain bearing usually needs to use radial clearance detector to detect at present. The radial play detector that has now is usually with directly placing the radial spherical plain bearing and detecting on the workstation, because current workstation structure is comparatively single for the radial spherical plain bearing is comparatively loaded down with trivial details when examining.

Under prior art's support, innovate, improve to the workstation structure of current radial spherical plain bearing detector for radial spherical plain bearing is more convenient when examining, increases detection efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problem, a device for detecting radial play of a radial spherical plain bearing is provided.

Detect device of radial internal clearance of radial spherical plain bearing, the on-line screen storage device comprises a base, the top fixed mounting of base has the workstation, the upper surface middle part fixed position of workstation installs the detection case, open the place ahead bottom of detection case has the notch, the vertical movable mounting in inside of notch has the spliced pole, fixed mounting has the toothed disc on the spliced pole, the bottom central point fixed mounting that puts of detection case has fixed cover, the internal thread of fixed cover is connected with the lift post, the fixed gear cover that has cup jointed of lift post outer wall, and toothed sleeve and toothed disc interlock mutually, the upper end fixed mounting of lift post has the placing plate.

The utility model adopts the technical scheme as follows:

the detection box comprises a detection box body, a detection box body and a detection box body, wherein the detection box body is provided with a detection box body, the detection box body is provided with a detection box, the detection box body is provided with a detection.

The end part of the connecting rod is fixedly provided with a clamping ring, and one side of the clamping ring opposite to the detection box is fixedly provided with a group of oppositely arranged connecting pieces.

The inner wall of the detection box is fixedly provided with a telescopic rod relative to the connecting piece, the telescopic rod and the connecting piece are inserted together through a pin, and the inner side of the clamping ring is extruded with a radial knuckle bearing.

The connecting part of the connecting column and the notch is connected through a bearing, and the distance between the screw rod and the clamping ring is 2-3 cm.

The screw rod is provided with a pin hole in a through hole structure, and the snap ring is extruded at the middle position of the radial spherical plain bearing.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the radial spherical plain bearing is convenient to better carry out spacing fixation, the radial spherical plain bearing is convenient to carry out double-sided detection, and the detection efficiency is improved.

1. The utility model discloses in, through fixed mounting on the spliced pole have the toothed disc, the toothed disc of being convenient for drives the lift post and rotates for the position of gear sleeve and placing the dish is adjusted, is convenient for place the dish and supports and place to radial spherical plain bearing, has the connecting rod through bearing swing joint in the inside of screw rod, and the screw rod of being convenient for promotes the snap ring, makes radial spherical plain bearing extrude the inboard at the snap ring.

2. The utility model discloses in, it has the pinhole to open on screw rod and connecting rod, is convenient for carry out spacing fixed with the snap ring through the pin, has the telescopic link at the inner wall fixed mounting of detection case, is convenient for play the guide effect to the snap ring for the better extrusion of snap ring is on radial spherical plain bearing.

Drawings

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

FIG. 2 is a sectional view of the structure of the detection box of the present invention;

FIG. 3 is a top view of the structure of the detection box of the present invention;

fig. 4 is a sectional view of the screw and snap ring structure of the present invention.

The labels in the figure are: 1. a base; 2. a work table; 3. a detection box; 4. a notch; 5. connecting columns; 6. a gear plate; 7. fixing a sleeve; 8. a lifting column; 9. a gear sleeve; 10. placing a tray; 11. a screw; 12. a bearing; 13. a connecting rod; 14. a pin hole; 15. a pin; 16. a snap ring; 17. a connecting member; 18. a telescopic rod; 19. a radial spherical plain bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-4, a device for detecting radial play of a radial spherical plain bearing comprises a base 1, a workbench 2 is fixedly installed above the base 1, a detection box 3 is fixedly installed at the middle position of the upper surface of the workbench 2, a notch 4 is formed in the bottom in front of the detection box 3, a connecting column 5 is longitudinally and movably installed inside the notch 4, the connecting position of the connecting column 5 and the notch 4 is connected through a bearing 12, the distance between a screw rod 11 and a snap ring 16 is 2-3 cm, a gear disc 6 is fixedly installed on the connecting column 5, the gear disc 6 drives a lifting column 8 to rotate conveniently, so that the positions of a gear sleeve 9 and a placing disc 10 are adjusted, the placing disc 10 is convenient to support and place a radial spherical plain bearing 19, a fixed sleeve 7 is fixedly installed at the center position of the bottom of the detection box 3, the lifting column 8 is connected with the internal thread of the fixed sleeve 7, the gear sleeve, the gear sleeve 9 is meshed with the gear disc 6, the upper end of the lifting column 8 is fixedly provided with a placing disc 10, two sides of the detection box 3 are in threaded connection with screw rods 11, the interior of each screw rod 11 is connected with a connecting rod 13 through a bearing 12, the screw rods 11 can conveniently push the snap rings 16, so that the radial spherical plain bearings 19 are extruded on the inner sides of the snap rings 16, pin holes 14 are formed in the opposite positions of the screw rods 11 and the connecting rods 13, the snap rings 16 can be conveniently limited and fixed through pins 15, pins 15 are inserted into the pin holes 14, the end portions of the connecting rods 13 are fixedly provided with the snap rings 16, the snap rings 16 are of semicircular structures, rubber layers are adhered to the opposite surfaces of the snap rings 16, the pin holes 14 formed in the screw rods 11 are of through hole structures, the snap rings 16 are extruded at the middle positions of the radial spherical plain bearings 19, one side of each snap ring 16, opposite to, the clamping ring 16 is conveniently guided, so that the clamping ring 16 is better extruded on the radial spherical plain bearing 19, the telescopic rod 18 and the connecting piece 17 are inserted together through the pin 15, and the radial spherical plain bearing 19 is extruded on the inner side of the clamping ring 16.

The working principle is as follows: when the radial spherical plain bearing 19 needs to be detected, the radial spherical plain bearing 19 is placed on the placing disc 10, the gear disc 6 is rotated to drive the lifting column 8 to rotate, at the moment, the gear sleeve 9 and the placing disc 10 move upwards under the action of the lifting column 8, when the clamping ring 16 is located at the middle position of the radial spherical plain bearing 19, the gear disc 6 is stopped to rotate, the radial spherical plain bearing 19 is limited, the screw 11 drives the clamping ring 16 to move towards the position of the radial spherical plain bearing 19 by rotating the hand disc on the screw 11, when the radial spherical plain bearing 19 extrudes on the inner side of the clamping ring 16, the hand disc on the screw 11 is stopped to rotate, at the moment, the radial spherical plain bearing 19 is limited and fixed on the inner side of the clamping ring 16, and the positions for placing the disc 10 and the gear sleeve 9 can be downwards adjusted by rotating the gear disc 6.

After the detection is finished above the radial spherical plain bearing 19, the pin 15 on the screw rod 11 and the connecting piece 17 is pulled out, the telescopic rod 18 is pushed backwards, the radial spherical plain bearing 19 can be turned by rotating the clamping ring 16, after the turning is finished, the telescopic rod 18 is pulled to the inner side of the connecting piece 17, the pin 15 is respectively inserted into the screw rod 11 and the connecting rod 13, and the pin 15 is simultaneously inserted into the connecting piece 17 and the telescopic rod 18, so that the detection can be carried out on the lower side of the radial spherical plain bearing 19.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Detect device of radial play of radial spherical plain bearing, including base (1), its characterized in that: the top fixed mounting of base (1) has workstation (2), the upper surface middle part fixed position of workstation (2) installs detection case (3), open the place ahead bottom of detection case (3) has notch (4), the vertical movable mounting in inside of notch (4) has spliced pole (5), fixed mounting has toothed disc (6) on spliced pole (5), the bottom central point fixed mounting of detection case (3) has fixed cover (7), the internal thread of fixed cover (7) is connected with lift post (8), the fixed cover of lift post (8) outer wall has geared sleeve (9) of having cup, and geared sleeve (9) and toothed disc (6) interlock mutually, the upper end fixed mounting of lift post (8) has places dish (10).

2. A device for detecting radial play of a spherical plain radial bearing according to claim 1, wherein: the detection box is characterized in that screw rods (11) are connected to two sides of the detection box (3) in a threaded mode, connecting rods (13) are connected to the inner portions of the screw rods (11) through bearings (12), pin holes (14) are formed in the relative positions of the screw rods (11) and the connecting rods (13), and pins (15) are connected in the pin holes (14) in an inserted mode.

3. An apparatus for detecting radial play of a spherical plain bearing according to claim 2, wherein: the end part of the connecting rod (13) is fixedly provided with a clamping ring (16), and one side of the clamping ring (16) opposite to the detection box (3) is fixedly provided with a group of connecting pieces (17) which are arranged oppositely.

4. A device for detecting radial play of a spherical plain radial bearing according to claim 3, wherein: the inner wall of the detection box (3) is fixedly provided with a telescopic rod (18) relative to the position of the connecting piece (17), the telescopic rod (18) and the connecting piece (17) are inserted together through a pin (15), and a radial spherical plain bearing (19) is extruded on the inner side of the clamping ring (16).

5. An apparatus for detecting radial play of a spherical plain bearing according to claim 2, wherein: the joint of the connecting column (5) and the notch (4) is connected through a bearing (12), and the distance between the screw rod (11) and the clamping ring (16) is 2-3 cm.

6. A device for detecting radial play of a spherical plain radial bearing according to claim 3, wherein: the clamping ring (16) is of a semicircular structure, rubber layers are bonded to opposite surfaces of the clamping ring (16), pin holes (14) formed in the screw rod (11) are of through hole structures, and the clamping ring (16) is extruded to the middle position of the radial spherical plain bearing (19).