Bearing detection equipment with adjustable clamping distance

Abstract

The utility model discloses a bearing detection device with an adjustable clamping distance, and relates to the technical field of bearing detection. The bearing detection equipment with the adjustable clamping distance comprises a base, and a fixing mechanism and a detection mechanism are arranged above the base; the fixing mechanism comprises an adjusting part and a clamping part; the adjusting part comprises a rotating frame and a plurality of expansion rings, the clamping part comprises a plurality of clamping rings and a plurality of control rings, and the technical effects are that the rotating frame, the expansion rings, the moving plate, the connecting rod and other parts in the fixing mechanism are matched, and the threaded rod can be manually rotated according to bearings of different specifications; through threaded connection of a threaded rod and a movable plate and sliding fit of a wedge-shaped groove and a dovetail block, the movable plate moves horizontally, an expansion ring is driven to expand outwards through a connecting rod, a control ring drives a clamping ring to move, and the clamping distance is flexibly adjusted; meanwhile, the clamping ring is matched with the control ring, the guide rail is matched with the limiting plate, so that stable movement is guaranteed, and the clamping ring can be further fixed by tightening the screw.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing detection technical field, concretely is a kind of bearing detection equipment of clamping distance adjustable. BACKGROUND

[0002] Bearing is a kind of mechanical parts for supporting rotating shaft or other moving parts, its main function is to reduce the friction in the movement, and ensure the rotation accuracy of shaft, bearing is generally composed of inner ring, outer ring, rolling body and retainer, inner ring is usually closely matched with shaft, rotates along with shaft;Outer ring is installed in the hole of bearing seat or other components, and plays a supporting role;Rolling body is the key element of load bearing and transmission, shape has ball, cylindrical roller, conical roller etc.;Retainer evenly separates rolling body, prevents them from colliding and rubbing each other;

[0003] In modern industrial manufacturing field, bearing as the key basic parts of mechanical equipment, its quality advantage and disadvantage play decisive role to the running stability, reliability and service life of mechanical equipment, therefore, accurate and efficient detection of bearing becomes important link of guaranteeing product quality and improving production efficiency;

[0004] The existing bearing detection equipment needs to clamp bearing when detecting, most detection equipment adopts fixed clamping structure, and the clamping distance cannot be flexibly adjusted according to the different bearing specifications. This leads to the fact that when facing bearings of various sizes, the equipment often has difficulty in providing stable and reliable fixing effect, therefore, a kind of bearing detection equipment with adjustable clamping distance is proposed. SUMMARY

[0005] (I) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of bearing detection equipment with adjustable clamping distance, solves the problem that the clamping distance of most detection equipment with fixed clamping structure cannot be flexibly adjusted according to the different bearing specifications, which leads to the fact that when facing bearings of various sizes, the equipment often has difficulty in providing stable and reliable fixing effect.

[0007] (II) technical scheme

[0008] To achieve the above purpose, the utility model is realized by the following technical scheme: including base, the fixed mechanism and detection mechanism are arranged on the top of base;

[0009] The fixed mechanism includes adjusting part and clamping part;

[0010] Adjusting part includes rotating frame and multiple expansion rings, and clamping part includes multiple clamping rings and multiple control rings;

[0011] The rotating frame is located above the base, a plurality of the expansion rings are located outside the rotating frame, the inner side of the rotating frame is slidably provided with a moving plate, a plurality of through grooves are formed in the outer wall of the rotating frame, a plurality of connecting rods are hingedly arranged on the outer wall of the moving plate, the connecting rods are respectively connected to the inner side of the expansion rings through the through grooves, a plurality of fixed blocks are respectively arranged on the outer wall of the expansion rings, and the outer wall of the fixed blocks is slidably connected with the inner side of the clamping rings.

[0012] Preferably, the detection mechanism comprises a fixed frame, the fixed frame is fixedly connected with the outer wall of the base on one side, an electric telescopic rod is fixedly arranged on the top surface of the fixed frame, the bottom surface of the output end of the electric telescopic rod extends to the inner side of the fixed frame through the top surface of the fixed frame, a lifting plate is fixedly arranged on the bottom surface of the output end of the electric telescopic rod, a spring and a damper are fixedly arranged on the bottom surface of the lifting plate, and a detection plate is fixedly arranged on the bottom surface of the spring and the damper.

[0013] Preferably, a connecting block is fixedly arranged on the top surface of the base, an electric motor is fixedly arranged on the outer wall of the connecting block, the output end of the electric motor extends to the side close to the rotating frame through the outer wall of the connecting block, and the side of the output end of the electric motor close to the rotating frame is fixedly connected with the outer wall of the rotating frame.

[0014] Preferably, a threaded rod is rotatably arranged on the inner side of the rotating frame through a bearing seat, the outer wall of the threaded rod is threadedly connected with the inner side of the moving plate, a wedge-shaped groove is formed in the inner side of the rotating frame, a dovetail block is slidably arranged on the inner wall of the wedge-shaped groove, the side of the dovetail block close to the moving plate is fixedly connected with the outer wall of the moving plate, a plurality of positioning plates are fixedly arranged on the outer wall of the rotating frame, and the outer wall of each positioning plate extends to the outside of the expansion ring through the inner side of the expansion ring.

[0015] Preferably, the inner side of each clamping ring is slidably connected with the outer wall of each control ring, a plurality of guide rails are fixedly arranged on the outer wall of the rotating frame, a plurality of limiting plates are slidably arranged on the outer wall of each guide rail, the outer wall of each limiting plate is fixedly connected with the inner side of each control ring, the inner side of one control ring is fixedly provided with a connecting frame, an extrusion groove is formed in the outer wall of the rotating frame, a screw rod is threadedly arranged in the inner side of the connecting frame and extends to the inner side of the extrusion groove, a plurality of wedge-shaped grooves are formed in the outer wall of each expansion ring, a plurality of wedge-shaped blocks are slidably arranged in the inner wall of each wedge-shaped groove, and the outer wall of each wedge-shaped block is fixedly connected with the inner side of each clamping ring.

[0016] Preferably, the lifting plate top surface is fixedly provided with a fixed frame, the inner side of the fixed frame is fixedly provided with two air bags, the lifting plate top surface is slidably penetrated by an extrusion frame extending to the lower side of the lifting plate, the bottom surface of the extrusion frame is fixedly connected with the top surface of a detection plate, the outer wall of the extrusion frame is located between the two air bags, the lifting plate top surface is fixedly provided with a mounting frame, and the inner side of the mounting frame is provided with a bell through a rope.

[0017] (Three) beneficial effects

[0018] The utility model provides a bearing detection equipment of adjustable clamping distance, has the following beneficial effects:

[0019] (One) the bearing detection equipment of adjustable clamping distance of this, the cooperation of rotating frame, expansion ring, moving plate, connecting rod and other components in fixed mechanism can rotate screw rod manually according to different specifications bearings, utilizes the sliding fit of wedge-shaped groove and dovetail block and the threaded connection of screw rod and moving plate, makes moving plate horizontal movement, drives expansion ring to expand outward through connecting rod, and control ring drives clamping ring to move, and the clamping distance is adjusted flexibly, at the same time, the cooperation of clamping ring and control ring, guide rail and limiting plate guarantees stable movement, and the clamping ring can be further fixed by tightening screw rod, prevents bearing displacement when detecting.

[0020] (Two) the bearing detection equipment of adjustable clamping distance of this, the fixed frame in detection mechanism is stably connected with base, and electric telescopic rod connects lifting plate, and the spring and damper on the bottom surface cooperate with detection plate, and when electric telescopic rod drives detection plate to contact bearing, spring is compressed, makes detection plate fully adhere to bearing surface, and spring and damper effectively buffer impact force, reduce detection error, and the fixed frame, air bag, extrusion frame and bell set on the top surface of lifting plate constitute alarm system, when detecting that bearing roundness is unqualified, extrusion frame moves up and down and extrudes air bag, and air bag exhaust blows bell and alarms, so that operating personnel know the problem in time and take measures, avoid unqualified products to flow into subsequent process. ACCURACY

[0021] Figure 1 It is the overall structure schematic view of the utility model;

[0022] Figure 2 It is the structure schematic view of fixed mechanism of the utility model;

[0023] Figure 3 It is the structure schematic view of fixed mechanism inside;

[0024] Figure 4 It is the structure schematic view of detection mechanism of the utility model;

[0025] Figure 5 It is the structure schematic view of detection mechanism of the utility model; Figure 3 It is the enlarged structure schematic view of A area of the utility model.

[0026] In the figure: 1, base; 2, fixing mechanism; 21, motor; 22, connecting block; 23, rotating frame; 24, expansion ring; 25, clamping ring; 26, control ring; 27, moving plate; 28, threaded rod; 29, fixed block; 210, screw rod; 211, connecting frame; 212, guide rail; 213, limiting plate; 214, wedge block; 215, connecting rod; 216, positioning plate; 217, dovetail block; 3, detection mechanism; 31, fixed frame; 32, fixed frame; 33, electric telescopic rod; 34, air bag; 35, bell; 36, mounting frame; 37, extrusion frame; 38, detection plate; 39, spring; 310, damper; 311, lifting plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-5 The present application provides a technical solution: comprising a base 1, the upper part of the base 1 is provided with a fixing mechanism 2 and a detection mechanism 3.

[0029] The fixing mechanism 2 comprises an adjusting part and a clamping part.

[0030] The adjusting part comprises a rotating frame 23 and a plurality of expansion rings 24, and the clamping part comprises a plurality of clamping rings 25 and a plurality of control rings 26.

[0031] The rotating frame 23 is located above the base 1, a plurality of expansion rings 24 are located outside the rotating frame 23, a moving plate 27 is slidably arranged on the inner side of the rotating frame 23, a plurality of through grooves are formed in the outer wall of the rotating frame 23, a plurality of connecting rods 215 are hingedly arranged on the outer wall of the moving plate 27, the connecting rods 215 are respectively arranged on one side of the moving plate 27 and are respectively penetrated through the through grooves and are hingedly connected to the inner side of the expansion rings 24, a plurality of fixed blocks 29 are respectively arranged on the outer wall of the expansion rings 24, the fixed blocks 29 are respectively slidably connected to the inner side of the clamping rings 25, a connecting block 22 is fixedly arranged on the top surface of the base 1, a motor 21 is fixedly arranged on the outer wall of the connecting block 22, the output end of the motor 21 is extended to one side near the rotating frame 23 through the outer wall of the connecting block 22, the output end of the motor 21 is fixedly connected to the outer wall of the rotating frame 23, a threaded rod 28 is rotatably arranged on the inner side of the rotating frame 23 through a bearing seat, the outer wall of the threaded rod 28 is threadedly connected to the inner side of the moving plate 27, a wedge-shaped groove is formed in the inner side of the rotating frame 23, a dovetail block 217 is slidably arranged in the inner wall of the wedge-shaped groove, the dovetail block 217 is fixedly connected to the outer wall of the moving plate 27 on the side near the moving plate 27, a plurality of positioning plates 216 are fixedly arranged on the outer wall of the rotating frame 23, the positioning plates 216 are respectively slidably penetrated through the inner side of the expansion rings 24 and are extended to the outer side of the expansion rings 24, the inner side of the clamping ring 25 is slidably connected to the outer wall of the control ring 26, a plurality of guide rails 212 are fixedly arranged on the outer wall of the rotating frame 23, a plurality of limiting plates 213 are slidably arranged on the outer wall of the guide rails 212, the limiting plates 213 are fixedly connected to the inner side of the control ring 26, a connecting frame 211 is fixedly arranged on the inner side of one of the control rings 26, an extrusion groove is formed in the outer wall of the rotating frame 23, a screw rod 210 is threadedly penetrated through the inner side of the connecting frame 211 and is extended into the extrusion groove, a plurality of wedge-shaped grooves are formed in the outer wall of the expansion ring 24, a plurality of wedge-shaped blocks 214 are slidably arranged in the inner wall of the wedge-shaped grooves, the wedge-shaped blocks 214 are fixedly connected to the inner side of the clamping ring 25;

[0032] The detection mechanism 3 comprises a fixing frame 31 fixedly connected to one side of the base 1, an electric telescopic rod 33 fixedly arranged on the top surface of the fixing frame 31, the bottom surface of the output end of the electric telescopic rod 33 extending into the inside of the fixing frame 31 through the top surface of the fixing frame 31, a lifting plate 311 fixedly arranged on the bottom surface of the output end of the electric telescopic rod 33, a spring 39 and a damper 310 fixedly arranged on the bottom surface of the spring 39 and the damper 310, a detection plate 38 fixedly arranged on the bottom surface of the spring 39 and the damper 310, a fixed frame 32 fixedly arranged on the top surface of the lifting plate 311, two air bags 34 fixedly arranged on the inside surface of the fixed frame 32, an extrusion frame 37 slidingly arranged on the top surface of the lifting plate 311 and extending below the lifting plate 311, the bottom surface of the extrusion frame 37 fixedly connected to the top surface of the detection plate 38, the extrusion frame 37 arranged between the two air bags 34, a mounting frame 36 fixedly arranged on the top surface of the lifting plate 311, and a bell 35 arranged on the inside surface of the mounting frame 36 through a rope.

[0033] In use, the bearing to be detected is sleeved on the plurality of expansion rings 24, and the threaded rod 28 is manually controlled to rotate after the sleeving is completed. When the threaded rod 28 rotates, the moving plate 27 can move horizontally through the dovetail block 217. During the movement of the moving plate 27, the plurality of expansion rings 24 can expand outwardly through the plurality of connecting rods 215. The plurality of expansion rings 24 expand outwardly by three control rings 26. When the plurality of control rings 26 move, the plurality of clamping rings 25 can be driven to move synchronously. When the plurality of clamping rings 25 move towards the fixed block 29, the outer ring of the bearing can be clamped and fixed. After being fixed, the threaded rod 210 is tightened, and the plurality of clamping rings 25 can be fixed after the threaded rod 210 is tightened.

[0034] After the bearing is fixed, the electric telescopic rod 33 is controlled to be turned on. After the output end of the electric telescopic rod 33 is turned on, the lifting plate 311 can be driven to move synchronously. When the lifting plate 311 moves, the detection plate 38 can move synchronously. After the detection plate 38 moves downwardly to contact the bearing, the output end of the electric telescopic rod 33 is controlled to extend downwardly by a part, so that the spring 39 is in a compressed state. At this time, the motor 21 is turned on. After the motor 21 is turned on, the rotating frame 23 can be driven to rotate. When the rotating frame 23 rotates, the bearing can rotate. During the rotation of the bearing, the detection plate 38 can detect the roundness of the surface of the bearing. When the roundness is unqualified, the extrusion frame 37 moves up and down. When the extrusion frame 37 moves up and down, one of the air bags 34 can be extruded. After the air bag 34 is extruded, the air in the air bag 34 is discharged, so that the bell 35 can be blown. After the bell 35 is blown, the bell 35 can make a sound, so that an alarm can be given.

[0035] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0036] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A bearing inspection apparatus with adjustable clamping distance, comprising a base (1), characterized in that: The base (1) is provided with a fixing mechanism (2) and a detection mechanism (3) above. The fixing mechanism (2) comprises an adjusting part and a clamping part. The adjusting part comprises a rotating frame (23) and a plurality of expansion rings (24), and the clamping part comprises a plurality of clamping rings (25) and a plurality of control rings (26). The rotating frame (23) is located above the base (1), a plurality of expansion rings (24) are located outside the rotating frame (23), a moving plate (27) is slidably arranged on the inner side of the rotating frame (23), a plurality of through grooves are formed in the outer wall of the rotating frame (23), a plurality of connecting rods (215) are hingedly arranged on the outer wall of the moving plate (27), one side of the moving plate (27) is respectively penetrated through the plurality of through grooves and the inner side of the plurality of expansion rings (24), and the outer wall of the plurality of expansion rings (24) is respectively fixedly provided with a plurality of fixed blocks (29), and the outer wall of the plurality of fixed blocks (29) is respectively slidably connected with the inner side of the plurality of clamping rings (25).

2. The bearing inspection apparatus of claim 1, wherein: The detection mechanism (3) comprises a fixed frame (31), one side of the fixed frame (31) is fixedly connected with the outer wall of the base (1), an electric telescopic rod (33) is fixedly arranged on the top surface of the fixed frame (31), the bottom surface of the output end of the electric telescopic rod (33) extends to the inner side of the fixed frame (31) through the top surface of the fixed frame (31), a lifting plate (311) is fixedly arranged on the bottom surface of the output end of the electric telescopic rod (33), a spring (39) and a damper (310) are fixedly arranged on the bottom surface of the lifting plate (311), and the bottom surfaces of the spring (39) and the damper (310) are fixedly provided with detection plates (38).

3. The bearing inspection apparatus of claim 1, wherein: The top surface of the base (1) is fixedly provided with a connecting block (22), the outer wall of the connecting block (22) is fixedly provided with a motor (21), the output end of the motor (21) extends to one side close to the rotating frame (23) through the outer wall of the connecting block (22), and the outer wall of the connecting block (23) is fixedly connected with the outer wall of the rotating frame (23).

4. The bearing inspection apparatus of claim 1, wherein: The inner side of the rotating frame (23) is rotatably provided with a threaded rod (28) through a bearing seat, the outer wall of the threaded rod (28) is threadedly connected with the inner side of the moving plate (27), the inner side of the rotating frame (23) is provided with a wedge-shaped groove, a dovetail block (217) is slidably arranged in the inner wall of the wedge-shaped groove, the outer wall of the dovetail block (217) is fixedly connected with the outer wall of the moving plate (27), and the outer wall of the rotating frame (23) is fixedly provided with a plurality of positioning plates (216).

5. The bearing inspection apparatus of claim 1, wherein: The inner side surfaces of the plurality of clamping rings (25) are respectively in sliding connection with the outer walls of a plurality of control rings (26), the outer wall of the rotating frame (23) is fixedly provided with a plurality of guide rails (212), the outer walls of the plurality of guide rails (212) are respectively slidably provided with a plurality of limiting plates (213), the outer walls of the plurality of limiting plates (213) are respectively fixedly connected with the inner side surfaces of the plurality of control rings (26), the inner side surface of one of the control rings (26) is fixedly provided with a connecting frame (211), the outer wall of the rotating frame (23) is provided with an extrusion groove, the inner side surface of the connecting frame (211) is threadedly penetrated by a screw rod (210) extending into the inner side of the extrusion groove, the outer wall of the plurality of expansion rings (24) is provided with a plurality of wedge-shaped grooves, the inner walls of the plurality of wedge-shaped grooves are respectively slidably provided with a plurality of wedge-shaped blocks (214), and the outer walls of the plurality of wedge-shaped blocks (214) are respectively fixedly connected with the inner side surfaces of the plurality of clamping rings (25).

6. The bearing inspection apparatus of claim 2, wherein: The top surface of the lifting plate (311) is fixedly provided with a fixed frame (32), the inner side surface of the fixed frame (32) is fixedly provided with two air bags (34), the top surface of the lifting plate (311) is slidably penetrated by an extrusion frame (37) extending below the lifting plate (311), the bottom surface of the extrusion frame (37) is fixedly connected with the top surface of a detection plate (38), the extrusion frame (37) is located between the two air bags (34), the top surface of the lifting plate (311) is fixedly provided with a mounting frame (36), and the inner side surface of the mounting frame (36) is provided with a bell (35) through a rope.

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