CN220751611U

CN220751611U - Bearing detection device

Info

Publication number: CN220751611U
Application number: CN202322531565.XU
Authority: CN
Inventors: 权振亚; 陈超; 张晓彦
Original assignee: Shanxi Conservancy Technical Institute
Current assignee: Shanxi Conservancy Technical Institute
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-04-09
Anticipated expiration: 2033-09-18

Abstract

The utility model relates to the field of bearing detection, in particular to a bearing detection device, which comprises a barrel, a base and an outer limiting mechanism, wherein the outer limiting mechanism comprises a hinged frame and a sliding frame, a movable groove is formed in the outer circumferential wall of the barrel in a penetrating manner, the hinged frame is movably arranged in the movable groove, the sliding frame is symmetrically and fixedly arranged on the two side walls of each movable groove, a short pin is fixedly arranged on the hinged frame, the two ends of the short pin slide in the sliding frame on the two sides, an abutting plate is fixedly arranged on the inner side of the upper end of the hinged frame, the bearing detection device further comprises an inner limiting mechanism, and the inner limiting mechanism comprises a rotating seat and a plurality of inner clamping jaws.

Description

Bearing detection device

Technical Field

The utility model relates to the field of bearing detection, in particular to a bearing detection device.

Background

The rolling bearing is mainly used as a mechanical base part for supporting mechanical moving components, bearing load and rotating, swinging or reciprocating rectilinear motion, compared with common mechanical parts, the rolling bearing has higher precision and reliability indexes, has various structural types, has special manufacturing process and strict quality requirements of finished products, is generally produced in a large scale by a professional manufacturing factory organization, can sometimes cause dislocation of inner rings and outer rings of the bearing or dislocation and even breakage of bearing balls due to the reasons of process or installation errors, personnel operation and the like in actual production of the bearing, and can lead to rapid reduction of antifriction performance even lead to incapability of normal relative rotation of the inner rings and the outer rings of the bearing in actual use, thereby bringing damage and potential safety hazards to mechanical equipment, detecting the bearing by adopting manual work in general, however, personal feel difference is obvious, and the inner rings and the outer rings cannot be detected in high-speed relative rotation, so that the detection effect is poor, and aiming at the existing problems, the bearing detection device is provided.

Disclosure of Invention

The utility model aims to solve the defects that personnel feel difference is obvious and the inner ring and the outer ring cannot be detected in high-speed relative rotation in the prior art, and provides a bearing detection device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a bearing detection device, includes barrel, base and outer stop gear, outer stop gear includes articulated frame, balladeur train, circumference array runs through on the barrel outer circular wall has seted up the movable groove, articulated frame movable mounting is in the movable groove, balladeur train symmetry fixed mounting is every on the movable groove both sides wall, fixed mounting has the short round pin on the articulated frame, the short round pin both ends are in both sides the balladeur train is interior to be slided, the inboard fixed mounting of articulated frame upper end has the conflict board.

Preferably, the lifting disc is arranged in the cylinder body in a vertically sliding manner, and the lifting disc is hinged with the lower end of the hinged frame arranged in the circumferential array.

Preferably, springs are fixedly arranged on the circumferential array of the lower surface of the lifting disc, and the lower ends of the springs are fixedly connected with the bottom surface of the base.

Preferably, the anti-slip strips are fixedly arranged on the inner side array of the interference plate.

Preferably, the automatic clamping device further comprises an inner limiting mechanism, wherein the inner limiting mechanism comprises a rotating seat and a plurality of inner clamping jaws, the rotating seat is rotatably mounted on the base, the plurality of inner clamping jaw circumferential arrays are arranged on the rotating seat, and a boss is fixedly arranged on the outer side of each inner clamping jaw.

Preferably, the rotating seat is provided with a limit groove corresponding to the circumferential array of the lower part of the inner clamping jaw, and the lower part of the rotating seat slides in the limit groove.

Preferably, a motor is fixedly arranged at the lower end of the base, and an output shaft of the motor penetrates through the base and is fixedly connected with the rotating seat.

The bearing detection device provided by the utility model has the beneficial effects that:

1. through setting up barrel, base, outer stop gear, when the bearing was placed on the base, applied down force to the bearing outer lane, the decline through the elevating disc drove the articulated frame and carry out spacing fixedly to the bearing inner circle rotates, with the antifriction performance of detection bearing, test bearing ball has damage to warp, has the deformation etc. in the bearing outer lane, compares in artifical visual observation and manual sensation, more convenient accurate.

2. Through setting up interior stop gear, when pressing down the bearing and driving the lifting disk decline, interior clamping jaw synchronous expansion in the interior stop gear carries out relative spacing to the bearing inner race to respond to the rotation resistance when driving the inner race through the motor and rotate, thereby detect the bearing performance, more convenient high efficiency.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a bearing detection device according to the present utility model.

Fig. 2 is a schematic diagram illustrating a lower view structure of a bearing detection device according to the present utility model.

Fig. 3 is a schematic cross-sectional structure of a bearing detection device according to the present utility model.

Fig. 4 is a schematic structural diagram of a part of a mechanism of a bearing detection device according to the present utility model.

Fig. 5 is a schematic structural diagram of a part of a mechanism of a bearing detection device according to the present utility model.

In the figure: barrel 1, movable groove 11, base 2, outer stop gear 3, lifting disk 31, spring 32, articulated frame 33, balladeur train 34, short round pin 35, conflict board 36, interior stop gear 4, rotation seat 41, spacing groove 411, interior clamping jaw 42, motor 43.

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.

Example 1

Referring to fig. 1-5, a bearing detection device comprises a cylinder body 1, a base 2 and an outer limit mechanism 3, wherein the outer limit mechanism 3 comprises a hinge bracket 33 and a sliding frame 34, a movable groove 11 is formed in the outer circular wall of the cylinder body 1 in a penetrating way in a circumferential array manner, the hinge bracket 33 is movably arranged in the movable groove 11, the sliding frame 34 is symmetrically and fixedly arranged on the two side walls of each movable groove 11, the upper end of the sliding frame 34 is outwards inclined, when a lifting disc 31 ascends, the hinge bracket 33 is more convenient to expand outwards, so that the limit of a bearing outer ring is relieved, a short pin 35 is fixedly arranged on the hinge bracket 33, two ends of the short pin 35 slide in the sliding frame 34 on two sides, a collision plate 36 is fixedly arranged on the inner side of the upper end of the hinge bracket 33, an anti-slip strip is fixedly arranged on the inner side array of the collision plate 36, a lifting disc 31 is vertically and slidably arranged in the cylinder body 1, the lifting disc 31 is hinged with the lower end of the hinge bracket 33 arranged in the circumferential array, the lower surface circumference array of the lifting disc 31 is fixedly provided with a spring 32, the lower end of the spring 32 is fixedly connected with the bottom surface of the base 2, a bearing is firstly placed on the lifting disc 31, the bearing outer ring is pressed to drive the lifting disc 31 to descend, the spring 32 is extruded, at the moment, a hinged frame 33 hinged with the lifting disc 31 also descends along a sliding frame 34, the lower end of the sliding frame 34 is close to the lifting disc 31, the upper end of the hinged frame 33 is inwards close to drive a collision plate 36 to collide with the outer circumferential wall of the bearing outer ring, so that limit fixing is realized on the bearing outer ring, after the downward pressure on the bearing outer ring is relieved, the lifting disc 31 is lifted under the elastic force of the spring 32, the hinged frame 33 ascends along the sliding frame 34 at the moment, the upper end of the bearing outer ring is gradually expanded outwards, the limit fixing is relieved on the bearing outer ring when the bearing is placed on the base 2, therefore, the bearing inner ring can rotate to detect the antifriction performance of the bearing, whether the bearing balls are damaged or not is tested, whether the bearing inner ring and the bearing outer ring are deformed or not is tested, and compared with manual visual observation and manual feeling, the bearing is more convenient and accurate.

Example 2

According to embodiment 1, in embodiment 1, when the bearing is placed on the base 2, the hinge bracket 33 performs limit fixing on the outer ring of the bearing, so as to rotate the inner ring of the bearing, to detect the antifriction performance of the bearing, to test whether the balls of the bearing are damaged or not, whether the balls of the bearing are deformed or not, and the like, which is more convenient and accurate than manual visual observation and manual feeling, however, when the inner ring and the outer ring rotate relatively, it is necessary to timely detect the wear resistance between the inner ring and the outer ring, and referring to fig. 1-5, as another preferred embodiment of the present utility model, the present utility model further includes the inner limit mechanism 4 on the basis of embodiment 1.

The internal limiting mechanism 4 comprises a rotating seat 41 and a plurality of internal clamping jaws 42, the rotating seat 41 is rotatably arranged on the base 2, a plurality of internal clamping jaws 42 are circumferentially arranged on the rotating seat 41, a boss is fixedly arranged on the outer side of each internal clamping jaw 42, a limiting groove 411 is formed in the rotating seat 41 corresponding to the circumferential array of the lower part of each internal clamping jaw 42, the limiting grooves 411 are gradually arranged in a downward inclined mode, the lower part of the rotating seat 41 slides in the limiting groove 411, a motor 43 is fixedly arranged at the lower end of the base 2, the motor 43 is a servo motor and is convenient to detect resistance applied by rotation, an output shaft of the motor 43 penetrates through the base 2 and is fixedly connected with the rotating seat 41, before a bearing is placed, the internal clamping jaws 42 are gathered firstly, when a bearing outer ring is pressed, the inner ring is driven to descend, the inner ring is abutted against the boss, the plurality of internal clamping jaws 42 are driven to descend, the lower part slides along the limiting grooves 411, the plurality of internal clamping jaws 42 are enabled to expand outwards synchronously, the motor 43 is then started, the motor 43 is driven to rotate the rotating seat 41, the inner ring of the bearing is prevented from being rotated, the friction is judged by the friction reduction performance of the bearing is detected by the resistance of the bearing, and the bearing is more convenient to detect the inner ring through the relative expansion of the bearing when the inner ring is driven to descend, and the inner ring is driven by the bearing to rotate, and the inner ring is more convenient to rotate than the bearing 43.

Working principle: the bearing is placed on the lifting disc 31, the bearing outer ring is pressed to drive the lifting disc 31 to descend, the spring 32 is extruded, at this time, the hinged frame 33 hinged with the lifting disc 31 descends along the sliding frame 34, and because the lower end of the sliding frame 34 is close to the lifting disc 31, the upper end of the hinged frame 33 inwards approaches to drive the abutting plate 36 to abut against the outer circular wall of the bearing outer ring, so that limiting fixation of the bearing outer ring is realized, after the downward pressure on the bearing outer ring is relieved, the lifting disc 31 is lifted, at this time, the hinged frame 33 ascends along the sliding frame 34, the upper end gradually expands outwards to relieve the limiting of the bearing outer ring, before the bearing is placed, the inner clamping jaws 42 are gathered, when the bearing outer ring is pressed, the inner ring and the boss are driven to descend, the lower part of the inner clamping jaws 42 are driven to slide along the limiting grooves 411, the inner clamping jaws 42 are enabled to synchronously expand outwards, the bearing inner ring is enabled to be limited and fixed, then the motor 43 is started, the rotating seat 41, the inner clamping jaws 42 and the bearing inner ring are driven to rotate, and the friction resistance of the bearing is judged through the rotating resistance.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a bearing detection device, includes barrel (1), base (2), its characterized in that still includes:

the outer limiting mechanism (3), outer limiting mechanism (3) includes articulated frame (33), balladeur train (34), circumference array runs through on the outer circular wall of barrel (1) has offered movable groove (11), articulated frame (33) movable mounting is in movable groove (11), balladeur train (34) symmetry fixed mounting is every on movable groove (11) both sides wall, fixed mounting has short round pin (35) on articulated frame (33), short round pin (35) both ends are in both sides in balladeur train (34) slip, the inboard fixed mounting of articulated frame (33) upper end has conflict board (36).

2. Bearing detection device according to claim 1, characterized in that a lifting disc (31) is mounted in the cylinder (1) in a vertically sliding manner, and the lifting disc (31) is hinged with the lower end of the hinge frame (33) arranged in a circumferential array.

3. Bearing detection device according to claim 2, characterized in that springs (32) are fixedly arranged on the circumferential array of the lower surface of the lifting disc (31), and the lower ends of the springs (32) are fixedly connected with the bottom surface of the base (2).

4. Bearing detection device according to claim 2, characterized in that the inner array of interference plates (36) is fixedly fitted with anti-slip strips.

5. The bearing detection device according to claim 2, further comprising an inner limiting mechanism (4), wherein the inner limiting mechanism (4) comprises a rotating seat (41) and a plurality of inner clamping jaws (42), the rotating seat (41) is rotatably mounted on the base (2), a plurality of inner clamping jaws (42) are circumferentially arrayed on the rotating seat (41), and a boss is fixedly arranged on the outer side of each inner clamping jaw (42).

6. The bearing detection device according to claim 5, wherein a limit groove (411) is formed in the rotating seat (41) corresponding to the circumferential array of the lower portion of the inner clamping jaw (42), and the lower portion of the rotating seat (41) slides in the limit groove (411).

7. The bearing detection device according to claim 6, wherein a motor (43) is fixedly arranged at the lower end of the base (2), and an output shaft of the motor (43) penetrates through the base (2) and is fixedly connected with the rotating seat (41).