CN212180263U

CN212180263U - Bearing detection device

Info

Publication number: CN212180263U
Application number: CN202021102466.XU
Authority: CN
Inventors: 韩春伟
Original assignee: Ningbo Sijie Precision Technology Co ltd
Current assignee: Ningbo Sijie Precision Technology Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-12-18
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to a bearing detection area especially discloses a bearing detection device, the on-line screen storage device comprises a base, base up end middle part is equipped with the motor groove, the motor is installed to the motor inslot, the output shaft of motor has the pivot through the coupling joint, just the pivot is passed the base, spacing seat is installed on the pivot top, base up end mid-mounting have with the stop gear that the pivot suited, the base up end is outer along being equipped with the listening subassembly, the listening subassembly is including evenly setting up the mount pad on the outer edge of base up end, install electric putter through the mounting panel on the mount pad. The bearing detection device provided by the utility model is provided with the silencing cotton and the sound absorption cotton, which can block the interference of the outside on the bearing noise detection; simultaneously, it still is provided with plectane and semicircle earphone, and both constitute a closed space, make things convenient for the staff to make more accurate judgement to the bearing noise.

Description

Bearing detection device

Technical Field

The utility model relates to a bearing detection area especially relates to a bearing detection device.

Background

The bearing is an important part for reducing friction force and ensuring smooth running of rotation requirements, the processing steps of the bearing are more, various detections are needed for the processed bearing, the detection comprises the noise detection of the bearing, and the existing bearing noise detection device has certain problems in use.

When the bearing noise is detected, the internal noise is small and is easily interfered by external noise, and the existing noise detection device cannot well isolate the external noise; meanwhile, when the driving bearing rotates, the rotating shaft of the driving bearing is easy to interfere with a detection device, so that the accurate judgment of the noise of the bearing by a worker is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a bearing detection device is provided, solve the above-mentioned problem that current bearing noise detection device exists when using, reach and reduce the external world and pivot and rotate the interference that causes detection device, improve the degree of accuracy that the staff judged the bearing noise.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a bearing detection device, includes the base, base up end middle part is equipped with the motor groove, the motor is installed to the motor inslot, the output shaft of motor has the pivot through the coupling joint, just the pivot is passed the base, spacing seat is installed on the pivot top, base up end mid-mounting have with the stop gear that the pivot suited, the base up end is outer along being equipped with the listening subassembly.

The listening component comprises a mounting seat which is uniformly arranged on the outer edge of the upper end face of the base, an electric push rod is mounted on the mounting seat through a mounting plate, a connecting plate is mounted at the top end of the electric push rod, a round hole is formed in the middle of the connecting plate, and a semicircular receiver is arranged in the round hole

The upper end of semicircle earphone is equipped with the connector, the lateral wall of semicircle earphone has cup jointed the sound of inhaling cotton.

Preferably, the limiting mechanism comprises a hollow auxiliary barrel arranged in the middle of the upper end face of the base, telescopic barrels are evenly arranged at the upper end of the side wall of the auxiliary barrel along the circumferential direction of the side wall of the auxiliary barrel, and springs are arranged inside the telescopic barrels.

Preferably, a limiting plate is arranged at the top end of the telescopic cylinder, and an arc-shaped rubber pad is arranged on the inner side surface of the limiting plate.

Preferably, the limiting seat comprises a bearing inner ring seat arranged at the upper end of the rotating shaft, the bearing inner ring seat is in a circular truncated cone structure, and an auxiliary plate is arranged at the lower end of the bearing inner ring seat.

Preferably, the upper end face of the base is sleeved with silencing cotton, a circular plate is arranged at the upper end of the silencing cotton, a circular groove is formed in the upper end face of the circular plate, and the circular groove is matched with the lower end of the semicircular receiver.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. the bearing detection device provided by the utility model is provided with the silencing cotton and the sound absorption cotton, and can block the interference of the outside on the bearing noise detection; simultaneously, it still is provided with plectane and semicircle earphone, and both constitute a closed space, make things convenient for the staff to make more accurate judgement to the bearing noise.

2. The utility model provides a bearing detection device, the sound cotton of inhaling of its setting can block the interference of external noise to the semicircle earphone with the amortization cotton, and the cotton motor vibration that can also reduce in the base of amortization wherein is to the interference of semicircle earphone, ensures the staff to the accuracy that the bearing noise judged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a partially enlarged view of a portion a of fig. 2 according to the present invention.

Wherein: the sound absorption device comprises a base 1, sound absorption cotton 11, a circular plate 12, a circular groove 13, a motor groove 2, a motor 3, a rotating shaft 4, a limiting seat 5, a bearing inner ring seat 51, an auxiliary plate 52, a limiting mechanism 6, an auxiliary cylinder 61, a telescopic cylinder 62, a spring 63, a limiting plate 64, an arc-shaped rubber pad 65, a sound listening component 7, a mounting seat 71, a mounting plate 72, an electric push rod 73, a connecting plate 74, a circular hole 75, a semicircular receiver 76, a connecting port 77 and sound absorption cotton 78.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 3, the technical solution provided by the present invention is: the utility model provides a bearing detection device, includes base 1, and base 1 up end middle part is equipped with motor groove 2, installs motor 3 in the motor groove 2, and motor 3's output shaft has pivot 4 through the coupling joint, and pivot 4 passes base 1, and spacing seat 5 is installed on 4 tops of pivot, and base 1 up end mid-mounting has the stop gear 6 that suits with pivot 4, and base 1 up end is outer along being equipped with listening subassembly 7.

Referring to fig. 2 and 3, the bearing to be detected is fixed; the limiting seat 5 comprises a bearing inner ring seat 51 arranged at the upper end of the rotating shaft 4, the bearing inner ring seat 51 is in a circular truncated cone structure, and an auxiliary plate 52 is arranged at the lower end of the bearing inner ring seat 51.

Stop gear 6 is including setting up the supplementary section of thick bamboo 61 of cavity in base 1 up end middle part, and supplementary section of thick bamboo 61 lateral wall upper end evenly is equipped with telescopic tube 62 along its circumferential direction, and telescopic tube 62 is inside to be provided with spring 63.

A limiting plate 64 is arranged at the top end of the telescopic cylinder 62, and an arc-shaped rubber pad 65 is arranged on the inner side surface of the limiting plate 64; at specific during operation, at first with the outside pulling of telescopic cylinder 62, leave the space of placing of needs, then will wait to detect the bearing and place bearing inner race seat 51 on, loosen telescopic cylinder 62 at last, under spring 63's effect, limiting plate 64 and arc rubber pad 65 move to the inboard, and laminate with the bearing inner race, and the bearing inner race has been fixed again on bearing inner race seat 51, motor 3 drives pivot 4 and rotates this moment, pivot 4 can drive the bearing rotation through bearing inner race seat 51, thereby can carry out the analysis and judgment to the noise of bearing during operation.

Referring to fig. 2 and 3, the interference of external noise to the sound of the bearing during rotation is reduced; listening subassembly 7 includes the mount pad 71 that evenly sets up the outer edge of base 1 up end, installs electric putter 73 through mounting panel 72 on the mount pad 71, and connecting plate 74 is installed on electric putter 73's top, and the middle part of connecting plate 74 is equipped with round hole 75, and is provided with semicircle earphone 76 in the round hole 75, and semicircle earphone 76 is hollow semicircular structure.

The upper end of semicircle earphone 76 is equipped with connector 77, and the sound absorption cotton 78 has been cup jointed to the lateral wall of semicircle earphone 76.

The upper end face of the base 1 is sleeved with the silencing cotton 11, the upper end of the silencing cotton 11 is provided with the circular plate 12, the upper end face of the circular plate 12 is provided with the circular groove 13, the circular groove 13 is matched with the lower end of the semicircular receiver 76, the middle parts of the silencing cotton 11 and the circular plate 12 are provided with circular holes matched with the auxiliary cylinder 61, and the arrangement of the silencing cotton 11 can reduce the interference of external noise and the noise interference driven by the vibration of the motor 3; at specific during operation, electric putter 73 drives semicircle earphone 76 downstream through connecting plate 74, and make the lower extreme of semicircle earphone 76 enter into circular slot 13, the realization will wait to detect the rolling bearing place into a relative inclosed space, be connected to the earphone on semicircle earphone 76's connector 77 this moment, the realization is to the detection of bearing during operation sound, and at this in-process, the relative inclosed space that plectane 12 and semicircle earphone 76 constitute, inhale cotton 78 and amortization cotton 11 and can both ensure to wait to detect bearing pivoted sound and receive external disturbance less, can ensure the staff to a certain extent to the degree of accuracy that the bearing noise detected.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a bearing detection device, includes base (1), base (1) up end middle part is equipped with motor groove (2), install motor (3) in motor groove (2), the output shaft of motor (3) has pivot (4) through the coupling joint, just pivot (4) are passed base (1), its characterized in that, spacing seat (5) are installed on pivot (4) top, base (1) up end mid-mounting have with stop gear (6) that pivot (4) suit, base (1) up end off-plate is along being equipped with listening subassembly (7), wherein:

the listening component (7) comprises mounting seats (71) which are uniformly arranged on the outer edge of the upper end face of the base (1), an electric push rod (73) is mounted on each mounting seat (71) through a mounting plate (72), a connecting plate (74) is mounted at the top end of each electric push rod (73), a round hole (75) is formed in the middle of each connecting plate (74), and a semicircular receiver (76) is arranged in each round hole (75);

the upper end of semicircle earphone (76) is equipped with connector (77), the lateral wall of semicircle earphone (76) has cup jointed inhales sound cotton (78).

2. A bearing test apparatus as claimed in claim 1, wherein: stop gear (6) are including setting up supplementary section of thick bamboo (61) of cavity in base (1) up end middle part, supplementary section of thick bamboo (61) lateral wall upper end evenly is equipped with telescopic tube (62) along its circumferential direction, telescopic tube (62) inside is provided with spring (63).

3. A bearing test apparatus as claimed in claim 2, wherein: a limiting plate (64) is arranged at the top end of the telescopic cylinder (62), and an arc-shaped rubber pad (65) is arranged on the inner side face of the limiting plate (64).

4. A bearing test apparatus as claimed in claim 1, wherein: the limiting seat (5) comprises a bearing inner ring seat (51) arranged at the upper end of the rotating shaft (4), and an auxiliary plate (52) is arranged at the lower end of the bearing inner ring seat (51).

5. A bearing test apparatus as claimed in claim 1, wherein: the utility model discloses a silencer, including base (1), amortization cotton (11) upper end is provided with plectane (12), plectane (12) up end is equipped with circular slot (13), just circular slot (13) with the lower extreme of semicircle earphone (76) suits.