A precision bearing detection device

Abstract

The utility model discloses a precision bearing detection device, comprising a base, wherein the upper end of the base contacts a detection workpiece, and the utility model raises a second telescopic rod to drive the mounting plate to move up, and two L plates are pulled out in opposite directions and respectively clamped on the inner and outer rings of the detection workpiece, and under the tension of a tension spring, the two L plates are clamped on the inner and outer ring side walls of the detection component, and the inner and outer diameters of the detection workpiece are detected by observing the position of the L plate on the scale of the mounting plate, and the width of the detection workpiece is detected by the scale on the sliding rod; a motor drives a rotating disk to rotate, and the rotating disk drives the outer ring of the detection workpiece to rotate, and a microphone records the sound of the detection workpiece when it rotates, and the microphone transmits the signal to a computer, and the computer can judge the operating state and quality of the detection workpiece by comparing the actual signal with a reference signal within a standard range.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a precision bearing detection device. Background Art

[0002] A precision bearing detection device is a device used to evaluate and verify the performance and quality of bearings. Its function is to determine the working status and health of bearings by measuring and analyzing the operating parameters of bearings, such as vibration, temperature, sound, and lubrication. This device can help detect the life, failure, and damage of bearings, thereby predicting and preventing possible failures in advance and ensuring the normal operation of the equipment. Some advanced precision bearing detection devices may also be equipped with automatic alarm and remote monitoring functions, which can monitor and manage the status of multiple bearing devices in real time, promptly alarm when bearings fail or are abnormal, and remotely monitor and analyze through cloud platforms. The application of these devices can greatly simplify the work of bearing maintenance and management and improve the reliability and life of equipment.

[0003] The prior art provides a precision bearing detection device (Announcement No.: CN219714249U), which includes an operating table. The precision bearing detection device, by setting a measuring mechanism, when measuring the inner cavity of the bearing, places the bearing on the top of the operating table, and then uses an external control switch to start the electric telescopic rod, and the four electric telescopic rods are extended at the same time, so as to achieve the effect of limiting the inner ring of the bearing, and make the fixed block located at the center of the bearing, and when the telescopic section of the electric telescopic rod moves, it will drive the moving rod to move, so that the moving rod drives the L-shaped rod to move, and through the position corresponding to the L-shaped rod and the first measuring ruler, the effect of measuring the inner ring diameter of the bearing is achieved, and while measuring, the slider is moved so that the detection head contacts the outer ring of the bearing, and then the outer ring of the bearing is manually rotated to achieve the effect of flaw detection on the surface of the outer ring of the bearing.

[0004] However, the device still has the following defects:

[0005] When the device is in use, the diameters of the inner and outer rings of the bearing are measured separately, and the measurement process is relatively complicated. At the same time, the device does not detect the width of the bearing, and the detected size is small. The width of the bearing needs to be detected again later, which is troublesome. Therefore, we need to propose a precision bearing detection device. Utility Model Content

[0006] The utility model aims to provide a precision bearing detection device, which detects the inner and outer ring diameters of the bearing together, and detects the width of the bearing at the same time, so as to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A precision bearing detection device comprises a base, the upper end of the base contacts a detection workpiece, and a fixing component for fixing the detection workpiece is arranged on the base;

[0009] The upper end of the base is provided with a detection component for detecting the detection workpiece;

[0010] The detection assembly includes a second telescopic rod fixedly mounted on the upper end of the base, the outer side of the output end of the second telescopic rod is rotatably connected to a mounting plate, the lower end of the mounting plate is fixedly connected to a fixing plate, a fixing rod is fixedly connected between the fixing plate and the mounting plate, the outer side of the fixing rod is slidably connected to two L plates, both of the L plates are slidably connected to the mounting plate, a tension spring is sleeved on the outer side of the fixing rod, a sliding rod is slidably connected to the inside of the mounting plate, the lower end of the sliding rod is fixedly connected to a supporting block, the outer side of the sliding rod is fixedly connected to a limiting plate, and the limiting plate abuts against the upper end of the mounting plate;

[0011] The base is provided with a rotating assembly for performing rotation detection on the detection workpiece.

[0012] Preferably, scales are provided on the upper end of the mounting plate and the side walls of the slide rod.

[0013] Preferably, the support block is made of rubber, and the support block abuts against the upper end of the base.

[0014] Preferably, the fixing assembly comprises two first telescopic rods fixedly mounted on the upper end of the base, and rubber plates are fixedly connected to the output ends of the two first telescopic rods, and the side walls of the rubber plates abut against the inner wall of the detection workpiece.

[0015] Preferably, the rotating assembly includes a support platform plugged into the upper end of the base, the upper end of the base is fixedly connected to a motor, a rotating disk is fixedly connected to the output shaft of the motor, and a microphone is arranged on the base.

[0016] Preferably, the support platform is composed of an insertion rod, a support plate and a damping rod, the insertion rod is plugged into the base, and the damping rod is adapted to the inner ring of the detection workpiece.

[0017] Preferably, the microphone is externally connected to a computer containing sound analysis software.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model raises the second telescopic rod to drive the mounting plate to move up, draws out the two L plates in opposite directions, and respectively clamps them on the inner and outer circles of the detection workpiece; under the pulling force of the tension spring, the two L plates are clamped on the inner and outer circle side walls of the detection component; by observing the position of the L plates on the scale of the mounting plate, the inner and outer diameters of the detection workpiece are detected, and at the same time, the width of the detection workpiece is detected through the scale on the slide bar; the motor drives the rotating disk to rotate, the rotating disk drives the outer circle of the detection workpiece to rotate, the microphone records the sound of the detection workpiece when it rotates, and the microphone transmits the signal to the computer, and the computer can judge the operating state and quality of the detection workpiece by comparing the actual signal with the reference signal within the standard range. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 3 The structure of the utility model is shown in FIG. Figure 3 ;

[0023] Figure 4 It is a structural schematic diagram of the detection component of the utility model.

[0024] In the figure: 1. base; 2. first telescopic rod; 3. rubber plate; 4. detection workpiece; 5. detection component; 51. second telescopic rod; 52. mounting plate; 53. fixing plate; 54. fixing rod; 55. L plate; 56. tension spring; 57. sliding rod; 58. support block; 59. limit plate; 6. support table; 7. motor; 8. rotating disk; 9. microphone. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 , the utility model provides a technical solution:

[0027] A precision bearing detection device comprises a base 1, the upper end of the base 1 contacts a detection workpiece 4, and a fixing component for fixing the detection workpiece 4 is arranged on the base 1;

[0028] The upper end of the base 1 is provided with a detection component 5 for detecting the detection workpiece 4;

[0029] The detection assembly 5 includes a second telescopic rod 51 fixedly mounted on the upper end of the base 1, the outer side of the output end of the second telescopic rod 51 is rotatably connected to a mounting plate 52, the lower end of the mounting plate 52 is fixedly connected to a fixing plate 53, a fixing rod 54 is fixedly connected between the fixing plate 53 and the mounting plate 52, the outer side of the fixing rod 54 is slidably connected to two L plates 55, both of the two L plates 55 are slidably connected to the mounting plate 52, a tension spring 56 is sleeved on the outer side of the fixing rod 54, a sliding rod 57 is slidably connected to the inside of the mounting plate 52, the lower end of the sliding rod 57 is fixedly connected to a support block 58, the outer side of the sliding rod 57 is fixedly connected to a limiting plate 59, and the limiting plate 59 abuts against the upper end of the mounting plate 52;

[0030] A rotating component for performing rotation detection on the detection workpiece 4 is arranged on the base 1 .

[0031] The upper end of the mounting plate 52 and the side wall of the slide bar 57 are both provided with scales.

[0032] Exemplarily, the scale on the mounting plate 52 facilitates observation of the inner and outer diameters of the workpiece 4 , and the scale on the slide rod 57 facilitates observation of the thickness of the workpiece 4 . Meanwhile, the mounting plate 52 is provided with a plurality of through holes for the slide rod 57 to be inserted.

[0033] The support block 58 is made of rubber, and abuts against the upper end of the base 1 .

[0034] Exemplarily, the support block 58 is made of rubber, which can prevent the slide bar 57 from directly colliding with the base 1. At the same time, the support block 58 can prevent the slide bar 57 from easily detaching from the mounting plate 52. At the same time, the rubber material allows the slide bar 57 to be removed from the mounting plate 52.

[0035] The fixing assembly includes two first telescopic rods 2 fixedly mounted on the upper end of the base 1 , and rubber plates 3 are fixedly connected to the output ends of the two first telescopic rods 2 , and the side walls of the rubber plates 3 abut against the inner wall of the detection workpiece 4 .

[0036] Exemplarily, the first telescopic rod 2 is extended to drive the rubber plate 3 to fix the inner ring of the detection workpiece 4 .

[0037] The rotating assembly includes a support platform 6 plugged into the upper end of the base 1 , a motor 7 is fixedly connected to the upper end of the base 1 , a rotating disk 8 is fixedly connected to the output shaft of the motor 7 , and a microphone 9 is arranged on the base 1 .

[0038] Exemplarily, the motor 7 drives the rotating disk 8 to rotate, and the rotating disk 8 drives the outer ring of the detection workpiece 4 to rotate, and the microphone 9 records the sound of the detection workpiece 4 when it rotates.

[0039] The support platform 6 is composed of an insertion rod, a support plate and a damping rod. The insertion rod is plugged into the base 1 , and the damping rod is adapted to the inner ring of the detection workpiece 4 .

[0040] Exemplarily, the insertion rod is inserted into the base 1 to fix the support plate, the support plate supports the inner ring of the detection workpiece 4, the damping rod installs the inner ring of the detection workpiece 4, and there are many types of support platforms 6, which are convenient for use with different detection workpieces 4.

[0041] The microphone 9 is externally connected to a computer containing sound analysis software.

[0042] Exemplarily, the computer can determine the operating state and quality of the inspection workpiece 4 by comparing the actual signal with the reference signal within the standard range.

[0043] Working principle: When the utility model is used, the first telescopic rod 2 is extended to drive the rubber plate 3 to fix the inner ring of the detection workpiece 4, and then the second telescopic rod 51 is raised to drive the mounting plate 52 to move up, and the two L plates 55 are pulled out in opposite directions and respectively clamped on the inner and outer rings of the detection workpiece 4. Under the tension of the tension spring 56, the two L plates 55 are clamped on the inner and outer ring side walls of the detection workpiece 4. By observing the position of the L plate 55 on the scale of the mounting plate 52, the inner and outer diameters of the detection workpiece 4 are detected, and at the same time, the width of the detection workpiece 4 is detected through the scale on the slide rod 57;

[0044] After the size is detected, the test workpiece 4 is placed on a supporting platform 6 that matches the test workpiece 4. The motor 7 drives the rotating disk 8 to rotate, and the rotating disk 8 drives the outer ring of the test workpiece 4 to rotate. The microphone 9 records the sound of the test workpiece 4 when it rotates. The microphone 9 transmits the signal to the computer. The computer can judge the operating status and quality of the test workpiece 4 by comparing the actual signal with the reference signal within the standard range.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precision bearing detection device, comprising a base (1), characterized in that: The upper end of the base (1) contacts a detection workpiece (4), and a fixing component for fixing the detection workpiece (4) is provided on the base (1); The upper end of the base (1) is provided with a detection component (5) for detecting the detection workpiece (4); The detection assembly (5) comprises a second telescopic rod (51) fixedly mounted on the upper end of the base (1); the outer side of the output end of the second telescopic rod (51) is rotatably connected to a mounting plate (52); the lower end of the mounting plate (52) is fixedly connected to a fixing plate (53); a fixing rod (54) is fixedly connected between the fixing plate (53) and the mounting plate (52); the outer side of the fixing rod (54) is slidably connected to two L plates (55); both of the two L plates (55) are slidably connected to the mounting plate (52); a tension spring (56) is sleeved on the outer side of the fixing rod (54); a sliding rod (57) is slidably connected to the inside of the mounting plate (52); the lower end of the sliding rod (57) is fixedly connected to a supporting block (58); the outer side of the sliding rod (57) is fixedly connected to a limiting plate (59); the limiting plate (59) abuts against the upper end of the mounting plate (52); The base (1) is provided with a rotating component for performing rotation detection on the detection workpiece (4).

2. A precision bearing detection device according to claim 1, characterized in that: The upper end of the mounting plate (52) and the side wall of the slide bar (57) are both provided with scales.

3. A precision bearing detection device according to claim 1, characterized in that: The support block (58) is made of rubber, and the support block (58) abuts against the upper end of the base (1).

4. A precision bearing detection device according to claim 1, characterized in that: The fixing assembly comprises two first telescopic rods (2) fixedly mounted on the upper end of the base (1), the output ends of the two first telescopic rods (2) being fixedly connected to rubber plates (3), and the side walls of the rubber plates (3) being in contact with the inner wall of the detection workpiece (4).

5. A precision bearing detection device according to claim 1, characterized in that: The rotating assembly comprises a support platform (6) plugged into the upper end of a base (1); a motor (7) is fixedly connected to the upper end of the base (1); a rotating disk (8) is fixedly connected to the output shaft of the motor (7); and a microphone (9) is arranged on the base (1).

6. A precision bearing detection device according to claim 5, characterized in that: The support platform (6) is composed of an insertion rod, a support plate and a damping rod. The insertion rod is plugged into the base (1), and the damping rod is adapted to the inner ring of the detection workpiece (4).

7. A precision bearing detection device according to claim 5, characterized in that: The microphone (9) is externally connected to a computer containing sound analysis software.

Images