Bearing quality evaluation device supporting multi-parameter analysis

Abstract

The invention relates to the technical field of bearing quality evaluation, in particular to a bearing quality evaluation device supporting multi-parameter analysis. The invention provides a bearing quality evaluation device supporting multi-parameter analysis, which can be used for carrying out vibration detection on a bearing and detecting whether the bearing is abnormal in friction so as to comprehensively evaluate the quality of the bearing. A bearing quality evaluation device supporting multi-parameter analysis comprises a machine body, a display screen and the like, and the front side of the middle of the machine body is connected with the display screen. A first electric telescopic rod is started, a lifting disc is pushed to move downwards, a pressing rod makes contact with a bearing outer ring, the bearing outer ring is pressed and fixed, then a motor is started, a limiting rod and a bearing inner ring are driven to rotate, a piezoelectric acceleration sensor detects the vibration condition of the bearing, and a temperature sensor detects the temperature of the bearing. The effects that vibration detection can be conducted on the bearing, whether friction of the bearing is abnormal or not can be detected, and the quality of the bearing can be evaluated comprehensively are achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bearing quality evaluation, and particularly relates to a bearing quality evaluation device supporting multi-parameter analysis. BACKGROUND

[0002] Bearing quality evaluation is an important link to ensure the normal operation of mechanical equipment. High-quality bearings can reduce the failure rate, prolong the service life of equipment, and improve production efficiency.

[0003] The utility model discloses a bearing vibration measuring instrument of wide application range, including bearing vibration measuring instrument body and probe, the right side of bearing vibration measuring instrument body top is provided with limiting component, limiting component includes convex board, the outer surface sliding connection of convex board has L type board, the utility model discloses a convex board, L type board, electric cylinder, frame, speed reducer motor, first carousel and concave limiting plate are set up, can hold the limit of bearing pressure at the same time, drive bearing outer ring to rotate, drive box, rotary motor, second carousel and convex positioning shaft are set up, can conveniently position bearing, at the same time, drive inner ring to rotate, set up the above structure, can conveniently measure the bearing of different size, at the same time, can conveniently rotate bearing outer ring, thereby effectively improve the measuring efficiency, can satisfy the use need of customer. But since the bearing vibration measuring instrument of wide application range, mainly for the vibration measurement of bearing, cannot detect whether the bearing is abnormal when rotating, and cannot ensure whether the bearing is lubricated well.

[0004] Therefore, a bearing quality evaluation device supporting multi-parameter analysis is developed, which can detect the vibration of the bearing and detect whether the bearing is abnormal, so as to comprehensively evaluate the quality of the bearing. SUMMARY

[0005] In order to overcome the shortcomings of the existing bearing vibration measuring instrument of wide application range, mainly for the vibration measurement of bearing, cannot detect whether the bearing is abnormal when rotating, and cannot ensure whether the bearing is lubricated well, the present application provides a bearing quality evaluation device supporting multi-parameter analysis, which can detect the vibration of the bearing and detect whether the bearing is abnormal, so as to comprehensively evaluate the quality of the bearing.

[0006] A bearing quality evaluation device supporting multi-parameter analysis, comprising a body, a display screen, a workbench, a limiting rod, a bearing, a motor, a fixing assembly and a detection assembly, the display screen is connected to the front side of the middle part of the body, the workbench is connected to the middle part of the body, the limiting rod is rotatably connected to the middle part of the workbench, the bearing is sleeved on the limiting rod, the motor is connected inside the body, the output shaft of the motor is connected with the limiting rod, the fixing assembly for fixing the inner ring of the bearing is arranged on the limiting rod, and the detection assembly for detecting the quality of the bearing is arranged on the body.

[0007] Optionally, support plates are further included, and the middle part of the machine body is connected with the support plates on the left and right sides through damping sliding type.

[0008] Optionally, gripping grooves are opened on the support plates.

[0009] Optionally, the fixing assembly includes top blocks and second electric telescopic rods, the top blocks are slidingly connected on the front and back sides of the limiting rod, and the second electric telescopic rods are connected inside the limiting rod, and the telescopic ends of the second electric telescopic rods are connected with the adjacent top blocks.

[0010] Optionally, the top blocks are arc-shaped.

[0011] Optionally, anti-skid sleeves are further included, and the top blocks are connected with the anti-skid sleeves.

[0012] Optionally, the anti-skid sleeves are made of rubber.

[0013] Optionally, the detection assembly includes first electric telescopic rods, lifting discs, rotating rods, pressing rods, rotating toothed discs, gears, sliding blocks, piezoelectric acceleration sensors and temperature sensors, the first electric telescopic rods are connected on the upper side of the machine body, the lifting discs are connected on the telescopic ends of the first electric telescopic rods, the rotating rods are rotationally connected on the front side of the lifting discs, the pressing rods are slidingly connected on the lower side of the lifting discs, the rotating toothed discs are rotationally connected inside the lifting discs, the lower side of the rotating toothed discs is provided with a vortex, the gears are connected on the rotating rods, the gears are engaged with the rotating toothed discs, the sliding blocks are connected on the upper side of the pressing rods, the sliding blocks are slidingly connected with the rotating toothed discs through the vortex, the piezoelectric acceleration sensor is connected inside one of the pressing rods, and the temperature sensors are connected inside the other two pressing rods.

[0014] Optionally, a knob is arranged on the rotating rod.

[0015] Optionally, the display screen, the first electric telescopic rods, the second electric telescopic rods, the motor, the piezoelectric acceleration sensor, the temperature sensors and the processor are electrically connected through the control module.

[0016] The application has the beneficial effect that the first electric telescopic rod is started to push the lifting disc to move downwards, the pressing rods are in contact with the outer ring of the bearing to press and fix the outer ring of the bearing, the motor is started to drive the limiting rod and the inner ring of the bearing to rotate, the piezoelectric acceleration sensor detects the vibration of the bearing, and the temperature sensor detects the temperature of the bearing, so that the bearing can be vibration detected, and whether the bearing is abnormally rubbed can be detected, so as to comprehensively evaluate the quality of the bearing. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the application.

[0018] Figure 2The figure is a schematic diagram of the three-dimensional structure of the support plate and display screen of the present application.

[0019] Figure 3 The figure is a schematic diagram of the three-dimensional structure of the lifting disc and rotating rod of the present application.

[0020] Figure 4 The figure is a schematic diagram of the three-dimensional structure of the limiting rod and anti-skid sleeve of the present application.

[0021] Figure 5 The figure is a schematic diagram of the three-dimensional structure of the anti-skid sleeve and top block of the present application.

[0022] Figure 6 The figure is a schematic diagram of the three-dimensional structure of the motor and limiting rod of the present application.

[0023] Figure 7 The figure is a schematic diagram of the three-dimensional structure of the rotating tooth disc and gear of the present application.

[0024] Figure 8 The figure is a schematic diagram of the three-dimensional structure of the piezoelectric acceleration sensor of the present application.

[0025] Figure 9 The figure is a schematic diagram of the three-dimensional structure of the temperature sensor of the present application.

[0026] Figure 10 The figure is a schematic diagram of the three-dimensional structure of the lifting disc and pressing rod of the present application.

[0027] Markings in the figure: 1: machine body, 2: support plate, 3: display screen, 4: workbench, 5: limiting rod, 6: bearing, 7: first electric telescopic rod, 8: lifting disc, 9: rotating rod, 10: pressing rod, 11: anti-skid sleeve, 12: top block, 13: second electric telescopic rod, 14: motor, 15: rotating tooth disc, 16: gear, 17: sliding block, 18: piezoelectric acceleration sensor, 19: temperature sensor. DETAILED DESCRIPTION

[0028] The embodiments of the present application are described below with reference to the accompanying drawings.

[0029] A bearing quality evaluation device supporting multi-parameter analysis, such as Figures 1-10As shown, including organic body 1, support plate 2, display screen 3, workbench 4, limit rod 5, bearing 6, motor 14, fixed assembly and detection assembly, the middle of the body 1 left and right sides are connected with support plate 2 through damping sliding type, the support plate 2 is opened with grip groove, it is convenient to pull out, the middle of the body 1 front side is connected with display screen 3, the middle of the body 1 is connected with workbench 4, the middle of the workbench 4 is rotatably connected with limit rod 5, the limit rod 5 is sleeved with bearing 6, the body 1 is connected with motor 14, the output shaft of motor 14 is connected with limit rod 5, the limit rod 5 is equipped with fixed assembly, and the body 1 is equipped with detection assembly.

[0030] As shown in Figure 1 and Figure 5 , the fixed assembly includes anti-skid sleeve 11, top block 12 and second electric telescopic rod 13, the front and rear sides of limit rod 5 are slidably connected with top block 12, the top block 12 is arc-shaped, which is convenient for fixing bearing 6, the top block 12 is connected with anti-skid sleeve 11, the anti-skid sleeve 11 is made of rubber material, which is convenient for fixing the inner ring of bearing 6, the inside of limit rod 5 is connected with two second electric telescopic rods 13, and the telescopic ends of second electric telescopic rod 13 are connected with adjacent top block 12.

[0031] As shown in Figure 1 , Figure 7 , Figure 8 , Figure 9 and Figure 10 , the detection assembly includes first electric telescopic rod 7, lifting disc 8, rotating rod 9, pressing rod 10, rotating toothed disc 15, gear 16, sliding block 17, piezoelectric acceleration sensor 18 and temperature sensor 19, the upper side of body 1 is connected with first electric telescopic rod 7, the telescopic end of first electric telescopic rod 7 is connected with lifting disc 8, the front side of lifting disc 8 is rotatably connected with rotating rod 9, the rotating rod 9 is provided with a knob, which is convenient for rotating, the lower side of lifting disc 8 is slidably connected with three pressing rods 10, the inside of lifting disc 8 is rotatably connected with rotating toothed disc 15, the lower side of rotating toothed disc 15 is provided with a vortex, the rotating rod 9 is connected with gear 16, the gear 16 is engaged with rotating toothed disc 15, the upper side of pressing rod 10 is connected with sliding block 17, the sliding block 17 is slidably connected with rotating toothed disc 15 through the vortex, the inside of one of pressing rod 10 is connected with piezoelectric acceleration sensor 18, the inside of the other two pressing rods 10 is connected with temperature sensor 19, the display screen 3, first electric telescopic rod 7, second electric telescopic rod 13, motor 14, piezoelectric acceleration sensor 18, temperature sensor 19 and processor are electrically connected through control module.

[0032] When the application is used, first, the machine body 1 is placed in the bearing 6 mass evaluation area, then the bearing 6 is placed on the workbench 4, the limiting rod 5 is inserted through the bearing 6, the processor starts the second electric telescopic rod 13 through the control module, the top block 12 and the anti-skid sleeve 11 are pushed to move outward, so that the anti-skid sleeve 11 is in contact with the inner ring of the bearing 6, the inner ring of the bearing 6 is fixed, when a plurality of bearings 6 need to be detected, the support plate 2 can be pulled out, then the bearing 6 to be detected is placed on the support plate 2;

[0033] After the bearing 6 is placed, according to the diameter of the outer ring of the bearing 6, the rotating rod 9 is rotated to drive the gear 16 to rotate and mesh with the rotating toothed disc 15, through the spiral rotation, the sliding block 17 and the pressing rod 10 are close to or away from each other, so as to adapt to bearings 6 with different diameters;

[0034] Then the first electric telescopic rod 7 is started to push the lifting disc 8 to move downward, so that the pressing rod 10 is in contact with the outer ring of the bearing 6, the outer ring of the bearing 6 is pressed and fixed, then the motor 14 is started to drive the limiting rod 5 and the inner ring of the bearing 6 to rotate, the piezoelectric acceleration sensor 18 detects the vibration of the bearing 6, the temperature sensor 19 detects the temperature of the bearing 6, and the detected data is displayed on the display screen 3, so that the bearing 6 can be vibrated and detected, and whether the bearing 6 is abnormal in friction can be detected, so as to comprehensively evaluate the quality of the bearing 6.

[0035] The above only describes the preferred embodiment of the application, and does not limit the application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the application should be included in the protection scope of the application.

Claims

1. A bearing quality assessment device supporting multi-parameter analysis, characterized by, The utility model provides a bearing quality detection device, including organism (1), display screen (3), workbench (4), limit rod (5), bearing (6), motor (14), fixed assembly and detection assembly, organism (1) middle part front side is connected with display screen (3), organism (1) middle part is connected with workbench (4), workbench (4) middle part rotatablely connected with limit rod (5), limit rod (5) is sleeved with bearing (6), the inside connection of organism (1) has motor (14), motor (14) output shaft is connected with limit rod (5), limit rod (5) is equipped with the fixed assembly of the inner ring of bearing (6) can be fixed, the detection assembly of bearing (6) quality can be detected is equipped on organism (1).

2. The bearing quality evaluation device supporting multi-parameter analysis according to claim 1, characterized by, Still include support plate (2), both sides of the middle part of organism (1) are connected with support plate (2) through damping sliding.

3. A bearing quality evaluation device supporting multi-parameter analysis according to claim 2, characterized in that, Support plate (2) all open have grasping groove.

4. The bearing quality evaluation device supporting multi-parameter analysis according to claim 1, characterized by, Fixed assembly includes top block (12) and second electric telescopic rod (13), limit rod (5) both sides are slidably connected with top block (12), limit rod (5) is connected with the second electric telescopic rod (13) of two in front and back, and the telescopic end of second electric telescopic rod (13) is connected with adjacent top block (12).

5. A bearing quality assessment device supporting multi-parameter analysis according to claim 4, characterized in that, Top block (12) are arc-shaped.

6. The bearing quality evaluation device supporting multi-parameter analysis according to claim 4, characterized by Still include anti-skid sleeve (11), and top block (12) are all connected with anti-skid sleeve (11).

7. A bearing quality assessment device supporting multi-parameter analysis according to claim 6, characterized in that, Anti-skid sleeve (11) is rubber material.

8. The bearing quality evaluation device supporting multi-parameter analysis according to claim 1, characterized by, Detection assembly includes first electric telescopic rod (7), lifting disc (8), rotating rod (9), pressure bar (10), rotary toothed disc (15), gear (16), sliding block (17), piezoelectric acceleration sensor (18) and temperature sensor (19), the upper side of organism (1) is connected with first electric telescopic rod (7), and the telescopic end of first electric telescopic rod (7) is connected with lifting disc (8), and the front side of lifting disc (8) is rotatably connected with rotating rod (9), and the lower side of lifting disc (8) is slidably connected with multiple pressure bars (10), and the inside of lifting disc (8) is rotatably connected with rotary toothed disc (15), and the lower side of rotary toothed disc (15) is equipped with spiral, and the upper side of rotating rod (9) is connected with gear (16), and gear (16) is engaged with rotary toothed disc (15), and the upper side of pressure bar (10) is connected with sliding block (17), and sliding block (17) is slidably connected with rotary toothed disc (15) through spiral, wherein the inside of one pressure bar (10) is connected with piezoelectric acceleration sensor (18), and the inside of two other pressure bars (10) is connected with temperature sensor (19).

9. A bearing quality assessment device supporting multi-parameter analysis according to claim 8, characterized in that, Rotating rod (9) is equipped with knob.

10. The bearing quality evaluation device supporting multi-parameter analysis according to claim 8, characterized by, Display screen (3), first electric telescopic rod (7), second electric telescopic rod (13), motor (14), piezoelectric acceleration sensor (18), temperature sensor (19) and processor are electrically connected through control module.

Images