Bearing life predicting and monitoring device

Abstract

The utility model discloses a device for predicting and monitoring the service life of a bearing. The device comprises a workbench, a bearing fixing assembly and a monitoring assembly, the bearing fixing assembly is arranged on one side of the top of the workbench and used for fixing a bearing and driving the bearing to rotate. The monitoring assembly is used for monitoring the coaxiality of the bearing and comprises a moving part arranged on the other side of the top of the workbench, a supporting part is arranged on the top of the moving part, a monitoring pen is arranged on the top of the supporting part, and an adjusting part used for adjusting the monitoring position of the monitoring pen is arranged on the side of the supporting part; according to the utility model, the adjusting part is arranged on the side of the supporting part, and the height of the monitoring pen is adjusted by the adjusting part, so that the height of the monitoring pen is adjusted according to the actually measured diameter of the bearing; by means of the design, thread loosening caused by bearing rotation vibration of the monitoring pen is avoided, and the monitoring pen can stably monitor bearing data.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing monitoring equipment technical field, especially in a kind of bearing life prediction monitoring device. BACKGROUND

[0002] In the field of bearing life prediction monitoring, accurately monitoring the running state of bearing is crucial for preventing failure and prolonging service life, the existing bearing monitoring device is fixed bearing and drives bearing to rotate, concentricity measuring instrument is used to monitor the concentricity of rotating bearing, the concentricity monitor in the existing monitoring device is usually fixed on support frame by thread engagement, but in the process of bearing rotation, because the surface of concentricity monitor contacts rotating bearing, concentricity monitor is influenced by bearing rotation vibration, leading to loosening of its thread engagement, leading to the monitoring head of concentricity monitor to separate from bearing surface, affect the monitoring of bearing concentricity;

[0003] In view of the above problems, it is urgent to avoid the occurrence of loosening of monitoring pen thread engagement, therefore, the utility model provides a new type of bearing life prediction monitoring device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of bearing life prediction monitoring device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of bearing life prediction monitoring device, comprising:

[0006] Workbench;

[0007] Bearing fixing assembly, the bearing fixing assembly is arranged at the top side of workbench, the bearing fixing assembly is used to fix bearing and drive bearing to rotate;

[0008] Monitoring assembly, the monitoring assembly is used for the coaxiality monitoring of bearing, the monitoring assembly includes mobile part arranged at the other side of the top of workbench, the top of the mobile part is provided with support part, the top of the support part is provided with monitoring pen for monitoring bearing, the side of the support part is provided with adjusting part for adjusting the monitoring position of monitoring pen.

[0009] Preferably, the mobile part includes:

[0010] Mobile platform, the bottom of the mobile platform is connected to the top side of workbench;

[0011] Gear rod, one end of the gear rod is connected to the side of mobile platform;

[0012] Rack, the rack is arranged on the top of workbench, the bottom of the rack is engaged with the side of gear rod.

[0013] A hand wheel is arranged at the other end of the gear lever, and the hand wheel is used to move the platform.

[0014] Preferably, the supporting part comprises:

[0015] A supporting rod is arranged at the top of the moving platform.

[0016] A fixed platform is arranged at the end of the supporting rod away from the moving platform, and the top of the fixed platform is connected with the bottom of the monitoring pen.

[0017] Preferably, the adjusting part comprises:

[0018] A sleeve is connected at the side of the fixed platform;

[0019] A moving rod is sleeved in the middle of the sleeve, and a friction member for pressing the fixed monitoring pen is arranged at the end of the moving rod close to the monitoring pen.

[0020] A pressing bolt is threadedly connected at the middle of the sleeve, and the pressing bolt is used to press the moving rod.

[0021] A reset member is arranged outside the moving rod, and the reset member is used to reset the pressing of the moving rod.

[0022] Preferably, the reset member comprises:

[0023] A fixed ring is sleeved outside the moving rod.

[0024] A compression spring is sleeved outside the moving rod and located at the side of the fixed ring close to the monitoring pen.

[0025] Preferably, the friction member comprises a rubber block arranged at the end of the moving rod, and the rubber block is used to rub the fixed monitoring pen.

[0026] Preferably, the bearing fixing assembly comprises:

[0027] An electric motor is arranged at one side of the top of the workbench.

[0028] A bearing fixing claw disc is arranged at the output end of the electric motor.

[0029] The technical effects and advantages of the utility model are as follows:

[0030] The utility model discloses a support part is provided with the adjusting part on the side, and the adjusting part adjusts the height of the monitoring pen, so that the height of the monitoring pen is adjusted according to the diameter of the bearing, compared with the direct engagement and fixation of the monitoring pen and the support part through the thread, the design avoids the loosening of the thread caused by the rotation vibration of the bearing, so that the monitoring pen can stably monitor the bearing data. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the overall structure schematic view of the utility model.

[0032] Figure 2 It is the front view of the utility model.

[0033] Figure 3 It is the side view of the utility model.

[0034] Figure 4 It is the section view of the utility model monitoring pen and fixed platform intercalation.

[0035] In the drawing: 1, workbench;2, motor;201, bearing fixed jaw disc;3, moving platform;301, gear bar;302, hand wheel;303, rack;4, support rod;5, fixed platform;6, monitoring pen;7, adjusting part;701, sleeve;702, moving rod;703, rubber block;704, fixed ring;705, compression spring;706, extrusion bolt. DETAILED DESCRIPTION

[0036] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0037] The utility model provides a bearing life prediction monitoring device that comprises a workbench 1, a bearing fixing assembly and a monitoring assembly. Figures 1-4 EMBODIMENT

[0038] The bearing life prediction monitoring device of the embodiment comprises a workbench 1, a bearing fixing assembly and a monitoring assembly.

[0039] Specifically, the bearing fixing assembly is arranged on one side of the top of the workbench 1, the bearing fixing assembly is used for fixing the bearing and driving the bearing to rotate, and the monitoring assembly is used for monitoring the coaxiality of the bearing.

[0040] ​It needs to be explained that the monitoring assembly includes a moving part arranged on the other side of the top of the workbench 1, the top of the moving part is provided with a supporting part, the top of the supporting part is provided with a monitoring pen 6 for monitoring the bearing, the side of the supporting part is provided with an adjusting part 7 for adjusting the monitoring position of the monitoring pen 6;

[0041] Specifically, the monitoring pen 6 refers to the working principle of the lever dial, and the moving part includes a moving platform 3, a gear rod 301, a rack 303 and a hand wheel 302;

[0042] It needs to be explained that the bottom of the moving platform 3 is connected to the top of the workbench 1, one end of the gear rod 301 is connected to the side of the moving platform 3, the rack 303 is welded on the top of the workbench 1, the bottom of the rack 303 is engaged with the side of the gear rod 301, and the hand wheel 302 is welded on the other end of the gear rod 301;

[0043] Specifically, the hand wheel 302 is used for moving the moving platform 3, the outer side of the gear rod 301 is symmetrically provided with an annular protrusion, the annular protrusion is used for limiting the insertion position of the gear rod 301 and the moving platform 3, the rotating gear rod 301 is matched with the rack 303, and the moving platform 3 is driven to move;

[0044] The supporting part includes a supporting rod 4 and a fixed platform 5;

[0045] It needs to be explained that the supporting rod 4 is welded on the top of the moving platform 3, the fixed platform 5 is arranged on the end of the supporting rod 4 away from the moving platform 3, and the top of the fixed platform 5 is connected to the bottom of the monitoring pen 6;

[0046] Specifically, the insertion part of the supporting rod 4 and the moving platform 3 is fixed by a screw, the top of the fixed platform 5 is provided with a cylindrical hole for the insertion of the monitoring pen 6, and the adjusting part 7 includes a sleeve 701, a moving rod 702, a pressing bolt 706 and a reset part;

[0047] It needs to be explained that the end of the sleeve 701 is connected to the side of the fixed platform 5, the moving rod 702 is sleeved on the middle part of the sleeve 701, the end of the moving rod 702 close to the monitoring pen 6 is provided with a friction part for pressing the monitoring pen 6, the end of the pressing bolt 706 is threadedly connected to the middle part of the sleeve 701, and the reset part is arranged on the outer side of the moving rod 702;

[0048] Specifically, the pressing bolt 706 is used for pressing the moving rod 702, the reset part is used for resetting the pressing of the moving rod 702, the insertion part of the sleeve 701 and the fixed platform 5 is fixed by glue, the inner wall of the sleeve 701 is provided with a thread corresponding to the pressing bolt 706, the rotating pressing bolt 706 can drive the moving rod 702 to move, so that the friction part of the moving part is used for pressing and fixing the side of the monitoring pen 6.

[0049] Specifically, the friction member includes a rubber block 703 which is glued to the end of the moving rod 702, and the rubber block 703 is used to frictionally fix the monitoring pen 6, and the reset member includes a fixing ring 704 and a compression spring 705.

[0050] It should be noted that the fixing ring 704 is sleeved on the outside of the moving rod 702, and the compression spring 705 is sleeved on the outside of the moving rod 702 and located on the side of the fixing ring 704 close to the monitoring pen 6.

[0051] Specifically, the fixing ring 704 and the middle part of the moving rod 702 are glued and fixed, and the fixing ring 704 is used to extrude the compression spring 705. Embodiment

[0052] A bearing fixing assembly applied to the bearing life prediction monitoring device in Embodiment One.

[0053] Specifically, the bearing fixing assembly includes a motor 2 and a bearing fixing claw disc 201.

[0054] It should be noted that the motor 2 is welded to the top side of the workbench 1, and the bearing fixing claw disc 201 is arranged at the output end of the motor 2, and the connection part is fixed by welding.

[0055] In actual use, the adjusting part 7 adjusts the height of the monitoring pen 6, so that the height of the monitoring pen 6 is adjusted according to the actual measured diameter of the bearing. Compared with the design that the monitoring pen 6 is directly fixed by thread engagement with the supporting part, the design avoids the loosening of the thread of the monitoring pen 6 caused by the rotation and vibration of the bearing. The rubber block 703 extrudes and fixes the monitoring pen 6, the rebounding thrust of the compression spring 705 makes the thread engagement part of the extruding bolt 706 and the sleeve 701 in close contact, avoids the loosening of the thread of the extruding bolt 706, and makes the monitoring pen 6 can stably monitor the bearing data.

[0056] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A bearing life prediction monitoring device, characterized by, Include: Workbench (1); Bearing fixing assembly, the bearing fixing assembly is arranged on one side of the top of the workbench (1), and is used for fixing the bearing and driving the bearing to rotate; The monitoring assembly is used for the coaxiality monitoring of the bearing, and the monitoring assembly includes a moving part arranged on the other side of the top of the workbench (1), the top of the moving part is provided with a supporting part, the top of the supporting part is provided with a monitoring pen (6) for monitoring the bearing, and the side of the supporting part is provided with an adjusting part (7) for adjusting the monitoring position of the monitoring pen (6).

2. A bearing life prediction monitoring device according to claim 1, characterized in that The moving part includes: A moving platform (3) is connected to the top side of the workbench (1); A gear rod (301) is connected to the side of the moving platform (3); A rack (303) is arranged on the top of the workbench (1), and the bottom of the rack (303) is engaged with the side of the gear rod (301); A hand wheel (302) is arranged on the other end of the gear rod (301), and the hand wheel (302) is used for moving the moving platform (3).

3. A bearing life prediction monitoring device according to claim 2, wherein The supporting part includes: A supporting rod (4) is arranged on the top of the moving platform (3); A fixed platform (5) is arranged on the end of the supporting rod (4) away from the moving platform (3), and the top of the fixed platform (5) is connected to the bottom of the monitoring pen (6).

4. A bearing life prediction monitoring device according to claim 3, wherein The adjusting part (7) includes: A sleeve (701) is connected to the side of the fixed platform (5); A moving rod (702) is sleeved on the middle part of the sleeve (701), and one end of the moving rod (702) close to the monitoring pen (6) is provided with a friction piece for extruding the monitoring pen (6); An extrusion bolt (706) is threadedly connected to the middle part of the sleeve (701), and the extrusion bolt (706) is used for extruding the moving rod (702); A reset piece is arranged on the outside of the moving rod (702), and the reset piece is used for extruding the moving rod (702).

5. A bearing life prediction monitoring device according to claim 4, wherein The reset piece includes: A fixed ring (704) is arranged on the outside of the moving rod (702); A compression spring (705) is arranged on the outside of the moving rod (702) and on the side of the fixed ring (704) close to the monitoring pen (6).

6. A bearing life prediction monitoring device according to claim 4, wherein The friction piece includes a rubber block (703) arranged on the end of the moving rod (702), and the rubber block (703) is used for frictionally fixing the monitoring pen (6).

7. The bearing life prediction monitoring device of claim 1, wherein The bearing fixing assembly includes: An electric motor (2) is arranged on one side of the top of the workbench (1); A bearing fixing claw disc (201) is arranged on the output end of the electric motor (2).

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