Bearing fault early warning device

Abstract

The utility model relates to the technical field of early warning devices, in particular to a bearing fault early warning device. According to the technical scheme, the device comprises a fixing mechanism and an early warning device, the fixing mechanism comprises a fixing block, a groove is formed in the fixing block, a magnetic attraction block is slidably connected into the groove, a set of limiting blocks are fixedly installed on the magnetic attraction block, the two limiting blocks are matched with limiting grooves in the fixing block, and the fixing block is attracted to a metal machine beside a bearing through the magnetic attraction block. The sound amplifying port is attached to a machine close to one side of the bearing, so that the sound amplifying port can receive sound generated during operation of the bearing, and after the sound enters the sound amplifying box, the sound is amplified by the internal sound amplifying main body, so that the sound generated during operation of the bearing is amplified; therefore, the running state of the bearing can be listened out more easily, when the bearing breaks down, the fault can be found in time, and the early warning effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to early warning device technical field especially, it relates to a bearing fault early warning device. BACKGROUND

[0002] Now many mechanical equipment, technology is more and more developed, mechanical equipment product is more and more advanced, and bearing is one of mechanical parts and is very easy to have a problem.

[0003] It is a very common method to identify irregular operation by hearing, for example, experienced operators use electronic stethoscopes to detect abnormal noise of a part. If the bearing is in good operating condition, it will emit a low whining sound, if it emits a sharp hissing sound, squeaking sound and other irregular sound, it usually indicates that the bearing is in poor operating condition, but the sound emitted by the bearing during operation is very small, and it is difficult to judge the operating condition of the bearing by hearing, and it is necessary to amplify the sound of the bearing operation to facilitate the staff to detect the operating condition of the bearing in time, therefore, the present scheme provides a bearing fault early warning device. SUMMARY

[0004] The utility model discloses a bearing fault early warning device, which can solve the problem that the sound emitted by the bearing during operation is very small and it is difficult to judge the operating condition of the bearing by hearing.

[0005] The utility model discloses a technical scheme: a bearing fault early warning device, including fixed mechanism and early warning device, the fixed mechanism includes fixed block, is set up recess in fixed block, the recess is slidably connected with magnetic attraction piece, a group of limit blocks are fixedly installed on the magnetic attraction piece, two limit blocks are matched on the limit slot on the fixed block;

[0006] The early warning device includes a loudspeaker box, one end of the loudspeaker box is fixedly installed with a sound amplification port, a hole is formed in the sound amplification port, a loudspeaker main body is installed in the loudspeaker box, a cover plate is installed on the loudspeaker box, and a hole is formed in the cover plate.

[0007] Optionally, a rectangular hole is formed in the fixed block, a stripping plate is matched in the hole, an antiskid rubber strip is arranged on the stripping plate, a limiting plate is fixedly installed at the bottom of the fixed block, and a sliding groove is formed in the limiting plate.

[0008] Optionally, the adjusting mechanism further includes a vertical plate, a hole is formed in the vertical plate, a horizontal shaft is matched in the hole, one end of the horizontal shaft is fixedly connected with a gear, the vertical plate is fixedly connected with a connecting block, a hole is formed in the connecting block, a clamping block is matched in the hole, one end of the clamping block is meshedly connected with the gear, and the other end of the clamping block is fixedly installed with a pushing block.

[0009] Optionally, the horizontal shaft is fixedly connected with a hinge base, the hinge base is provided with a vertical shaft, the vertical shaft is rotatably connected with a hole in a bottom plate, and the bottom plate is connected with the loudspeaker box.

[0010] Optionally, the vertical plate is provided with a limiting mechanism, the limiting mechanism comprises a fixed plate, the fixed plate is fixedly connected with the vertical plate, the fixed plate is slidably matched with a sliding groove in the limiting plate, and a plurality of extrusion plates are fixedly connected with the fixed plate.

[0011] Optionally, the fixed plate is provided with a hole, a threaded sleeve is fixedly installed on the hole, a stud is threadedly connected with the threaded sleeve, one end of the stud is fixedly connected with an adjusting head, and the other end of the stud is fixedly connected with an extrusion block.

[0012] Optionally, the two surfaces of the extrusion block are inclined, and the extrusion block is in contact with the extrusion plate.

[0013] In summary, the present application has at least one of the following beneficial technical effects:

[0014] The fixed block is attracted to the metal machine beside the bearing by the magnetic block, so as to install the fixed block, so as to fix the listening and early warning device, and the sound outlet is attached to the machine near the side of the bearing, so that the sound outlet can receive the sound when the bearing operates, at this time, the sound enters the loudspeaker box, and is amplified by the internal loudspeaker body, so that the sound when the bearing operates is amplified, so that the running state of the bearing can be more easily heard, when the bearing fails, it can be found in time, so that the early warning effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure schematic view of the whole embodiment of the present application is given;

[0016] Figure 2 A structure schematic view of the adjusting mechanism is given;

[0017] Figure 3 A structure schematic view of the limiting mechanism is given;

[0018] Figure 4 A structure schematic view of the fixing mechanism is given;

[0019] Figure 5 A structure schematic view of the early warning device is given.

[0020] Fig. 1 is a fixed mechanism, 101, fixed block, 102, magnetic block, 103, limit block, 104, stripping plate, 105, limit plate, 2, adjusting mechanism, 201, vertical plate, 202, cross shaft, 203, gear, 204, connecting block, 205, clamping block, 206, push block, 207, hinge base, 208, vertical shaft, 209, bottom plate, 3, limiting mechanism, 301, fixed plate, 302, extrusion plate, 303, threaded sleeve, 304, stud, 305, adjusting head, 306, extrusion block, 4, early warning device, 401, loudspeaker box, 402, sound amplification port, 403, cover plate. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments. EMBODIMENT

[0022] As Figure 1 shown, the utility model provides a bearing fault early warning device, including fixed mechanism 1 and early warning device 4, fixed mechanism 1 includes fixed block 101, the recess is set up on fixed block 101, the recess is slidably connected with magnetic block 102, a group of limit blocks 103 are fixedly installed on magnetic block 102, two limit blocks 103 are matched on the limit slot on fixed block 101, fixed block 101 is adsorbed on the metal machine on the side of bearing through magnetic block 102, to install fixed block 101.

[0023] As Figure 5 shown, early warning device 4 includes loudspeaker box 401, loudspeaker box 401 one end fixed installation has sound amplification port 402, the hole is set up on sound amplification port 402, the inside installation of loudspeaker box 401 has loudspeaker main part, loudspeaker main part includes the loudspeaker for amplifying sound and the battery for providing power supply for loudspeaker, the upper installation of loudspeaker box 401 has cover plate 403, the hole is set up on cover plate 403, sound amplification port 402 is attached on the machine on the side close to bearing, so that sound amplification port 402 can receive the sound when bearing operation, the sound enters loudspeaker box 401 after this time, passes through the inside loudspeaker main part and amplifies, so that the sound when bearing operation is amplified, so that the running state of bearing can be more easily heard.

[0024] As Figure 4As shown, the fixed block 101 is provided with a rectangular hole, and a stripping plate 104 is matched in the hole, and an antiskid rubber strip is arranged on the stripping plate 104, which can be used to limit the stripping plate 104 in the hole of the fixed block 101, and a limiting plate 105 is fixedly installed at the bottom of the fixed block 101, and a sliding groove is formed in the limiting plate 105, when the magnetic block 102 is adsorbed on the outer surface of the mechanical equipment and is difficult to be taken off, the stripping plate 104 is inserted into the connecting part between the magnetic block 102 and the metal plate, so that the magnetic block 102 can be taken off more conveniently, thereby achieving the effect of conveniently adjusting the position.

[0025] As shown in the drawings, Figure 2 Further comprising an adjusting mechanism 2 for adjusting the angle and rotation, the adjusting mechanism 2 comprises a vertical plate 201, a hole is formed in the vertical plate 201, and a horizontal shaft 202 is matched in the hole, one end of the horizontal shaft 202 is fixedly connected with a gear 203, the vertical plate 201 is fixedly connected with a connecting block 204, a hole is formed in the connecting block 204, and a clamping block 205 is matched in the hole, one end of the clamping block 205 is engagedly connected with the gear 203, the other end of the clamping block 205 is fixedly installed with a pushing block 206, the horizontal shaft 202 is fixedly connected with a hinge base 207, the bottom of the hinge base 207 is provided with a vertical shaft 208, the vertical shaft 208 is rotatably connected with a hole in a bottom plate 209, the bottom of the bottom plate 209 is connected with the loudspeaker box 401, the horizontal shaft 202, the gear 203 and the clamping block 205 are engagedly connected, so as to adjust the inclination angle of the hinge base 207, then the vertical shaft 208 and the bottom plate 209 are matchedly connected, so as to control the rotation angle of the bottom plate 209, thereby adjusting the inclination and rotation angle of the loudspeaker box 401.

[0026] In this embodiment, the fixed block 101 is adsorbed on the metal machine beside the bearing through the magnetic block 102, so as to install the fixed block 101, thereby fixing the listening and early warning device 4, and the sound hole 402 is attached to the machine near the bearing side, so that the sound hole 402 can receive the sound when the bearing operates, at this time, the sound entering into the loudspeaker box 401 is amplified by the internal loudspeaker main body, thereby amplifying the sound when the bearing operates, so that the running state of the bearing can be more easily heard. Embodiment

[0027] As shown in the drawings, Figure 3As shown, based on the basis of example 1, the vertical plate 201 is provided with a limiting mechanism 3, the limiting mechanism 3 includes a fixed plate 301, the fixed plate 301 is fixedly connected on the vertical plate 201, the fixed plate 301 is slidingly fitted on the sliding groove on the limiting plate 105, a group of extrusion plates 302 are fixedly connected on the fixed plate 301, one side of the two extrusion plates 302 is inclined, the extrusion plate 302 is slidingly fitted on the sliding groove on the limiting plate 105, a hole is formed on the fixed plate 301, a threaded sleeve 303 is fixedly installed on the hole, a stud 304 is threadedly connected on the threaded sleeve 303, an adjusting head 305 is fixedly connected on one end of the stud 304, an extrusion block 306 is fixedly connected on the other end of the stud 304, both sides of the extrusion block 306 are inclined, the extrusion block 306 is in contact with the extrusion plate 302, first, the adjusting head 305 is rotated, thereby driving the stud 304 to rotate on the threaded sleeve 303, thereby driving the extrusion block 306 to move, thereby extruding the extrusion plate 302, thereby making the extrusion plate 302 extrude and abut on the limiting plate 105, thereby achieving the positioning effect, achieving the effect of adjusting the height of the loudspeaker box 401.

[0028] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related enlightenment of the above embodiments, the person skilled in the art can make multiple alternative improvements and combinations to the above specific embodiments.

Claims

1. A bearing failure early warning device comprising a fixing mechanism (1) and an early warning device (4), characterized in that: The fixed mechanism (1) includes a fixed block (101), a groove is formed on the fixed block (101), a magnetic block (102) is slidably connected in the groove, a plurality of limiting blocks (103) are fixedly installed on the magnetic block (102), and the two limiting blocks (103) are matched on the limiting grooves on the fixed block (101). The early warning device (4) includes a sound amplifier (401), a sound outlet (402) is fixedly installed at one end of the sound amplifier (401), a hole is formed in the sound outlet (402), a sound amplifier main body is installed in the sound amplifier (401), a cover plate (403) is installed on the sound amplifier (401), and a hole is formed in the cover plate (403). Further comprising an adjusting mechanism (2) for adjusting the angle and rotation, the adjusting mechanism (2) comprises a vertical plate (201), a hole is formed in the vertical plate (201), a horizontal shaft (202) is matched in the hole, one end of the horizontal shaft (202) is fixedly connected with a gear (203), the vertical plate (201) is fixedly connected with a connecting block (204), a hole is formed in the connecting block (204), a clamping block (205) is matched in the hole, one end of the clamping block (205) is meshedly connected with the gear (203), and the other end of the clamping block (205) is fixedly installed with a pushing block (206). The horizontal shaft (202) is fixedly connected with a hinge base (207), a vertical shaft (208) is arranged at the bottom of the hinge base (207), the vertical shaft (208) is rotatably connected with a hole in a bottom plate (209), and the bottom plate (209) is connected with the sound amplifier (401).

2. A bearing failure warning device according to claim 1, wherein A rectangular hole is formed in the fixed block (101), a peeling plate (104) is matched in the hole, a rubber strip for preventing slipping is arranged on the peeling plate (104), a limiting plate (105) is fixedly installed at the bottom of the fixed block (101), and a sliding groove is formed in the limiting plate (105).

3. The bearing failure warning device of claim 1, wherein The vertical plate (201) is provided with a limiting mechanism (3), the limiting mechanism (3) comprises a fixed plate (301), the fixed plate (301) is fixedly connected with the vertical plate (201), the fixed plate (301) is slidably matched with the sliding groove in the limiting plate (105), a plurality of extrusion plates (302) are fixedly connected with the fixed plate (301), one side of the two extrusion plates (302) is beveled, and the extrusion plates (302) are slidably matched with the sliding groove in the limiting plate (105).

4. A bearing failure warning device according to claim 3, wherein A hole is formed in the fixed plate (301), a threaded sleeve (303) is fixedly installed on the hole, a stud (304) is threadedly connected with the threaded sleeve (303), one end of the stud (304) is fixedly connected with an adjusting head (305), and the other end of the stud (304) is fixedly connected with an extrusion block (306).

5. A bearing failure warning device according to claim 4, wherein The two sides of the extrusion block (306) are beveled, and the extrusion block (306) is in contact with the extrusion plate (302).

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