Precise bearing axial clearance detection equipment

Abstract

The utility model relates to the technical field of bearing axial clearance detection, in particular to a precision bearing axial clearance detection device which comprises a workbench, the outer surface of the workbench is fixedly connected with a vertical plate, the inner surfaces of the two sides of the vertical plate are fixedly connected with first electric push rods, and the inner surfaces of the two sides of the vertical plate are fixedly connected with second electric push rods. Outer ring clamping plates are fixedly connected to one ends of the two first electric push rods, a hydraulic stand column is fixedly connected to the outer surface of the workbench, and three hydraulic push rods are fixedly connected to the outer surface of the hydraulic stand column. The device has the advantages that the spring of the device can absorb external force when the device shakes when encountering the external force so as to keep the stability of the device in the working process, so that the detection efficiency and precision are ensured, and errors are avoided as much as possible; the first electric push rod and the hydraulic column of the device can respectively drive the two outer ring clamping plates and the two inner ring clamping plates to respectively clamp the outer ring and the inner ring of the bearing to be detected, the two clamping modes can realize multi-directional comprehensive detection of the bearing, and the detection precision is improved.

Description

Technical Field

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

[0002] The axial clearance of rolling bearings is one of the important quality indicators of bearings and an important factor affecting the vibration, noise and life of bearings. Therefore, after the production of some precision bearings, it is necessary to test the axial clearance of the bearings to ensure the quality of the bearings after production and to determine the purpose of the bearings.

[0003] Existing bearing axial clearance detection equipment often cannot avoid external influences and vibrations during operation, which has a significant impact on detection accuracy. In addition, a single fixing method cannot achieve comprehensive detection of the bearing to be detected from all directions, and the efficiency is low.

[0004] In this regard, the utility model proposes a precision bearing axial clearance detection device to solve the problem. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the present invention is to provide a precision bearing axial clearance detection device to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a precision bearing axial clearance detection device, including a workbench, the outer surface of the workbench is fixedly connected to a vertical plate, the inner surfaces on both sides of the vertical plate are fixedly connected to a first electric push rod, one end of two of the first electric push rods are fixedly connected to an outer ring clamp, the outer surface of the workbench is fixedly connected to a hydraulic column, the outer surface of the hydraulic column is fixedly connected to three hydraulic push rods, the outer surfaces of the three hydraulic push rods are fixedly connected to an inner ring clamp, the outer surface of the vertical plate is fixedly connected to two second electric push rods, one end of two of the second electric push rods are fixedly connected to a connecting plate, the outer surface of the connecting plate is rotatably connected to a rotating rod, the inner surface of the rotating rod is slidably connected to a telescopic rod, and one end of the telescopic rod is fixedly connected to a micrometer.

[0008] Preferably, in any of the above schemes, a plurality of assembly holes are formed on the outer surface of the rotating rod, and a plurality of fixing holes are formed on the outer surface of the telescopic rod.

[0009] Preferably, any of the above solutions has four shock-absorbing sleeves fixedly connected to the bottom of the workbench.

[0010] The technical effect achieved by adopting the above solution is: limiting the sliding block.

[0011] Preferably, any of the above solutions has a spring telescopic rod fixedly connected to the inner surfaces of the four shock-absorbing sleeves.

[0012] Preferably, any of the above schemes is that the outer surfaces of the four spring telescopic rods are sleeved with springs, and the bottoms of the four spring telescopic rods are fixedly connected with sliding blocks.

[0013] Preferably, any of the above schemes has tops of the four springs fixedly connected to the inner surface of the shock-absorbing sleeve, and bottoms of the four springs fixedly connected to the outer surface of the sliding block.

[0014] Preferably, any of the above solutions has a support plate fixedly connected to the bottom of each of the four sliding blocks.

[0015] Preferably, any of the above schemes is that an operation panel is fixedly connected to the top of the vertical plate, and a warning light is fixedly connected to the top of the vertical plate.

[0016] The technical effect achieved by adopting the above solution is that the warning light will display the detection status in real time for the operator to observe.

[0017] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0018] 1. When the device is shaken by external force, the spring of the device will absorb the external force to maintain the stability of the device during operation, thereby ensuring the detection efficiency and accuracy and avoiding errors as much as possible.

[0019] 2. The first electric push rod and hydraulic column of the device can respectively drive two outer ring clamps and inner ring clamps to clamp the outer ring and inner ring of the bearing to be inspected. The two clamping methods can realize comprehensive multi-directional inspection of the bearing to be inspected, thereby improving the inspection accuracy.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0022] Figure 1 This is a schematic diagram of the main body structure from a first viewing angle according to an embodiment of the utility model;

[0023] Figure 2 This is a schematic diagram of the second viewing angle structure of the main body according to an embodiment of the utility model;

[0024] Figure 3 According to the embodiment of the present utility model Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 4 It is a schematic diagram of a support and shock absorbing structure according to an embodiment of the utility model.

[0026] In the figure: 1-workbench, 2-vertical plate, 3-first electric push rod, 4-outer ring clamp, 5-hydraulic column, 6-hydraulic push rod, 7-inner ring clamp, 8-second electric push rod, 9-connecting plate, 10-rotating rod, 11-telescopic rod, 12-micrometer, 13-assembly hole, 14-fixing hole, 15-shock-absorbing sleeve, 16-spring telescopic rod, 17-spring, 18-sliding block, 19-support plate, 20-operation panel, 21-warning light. DETAILED DESCRIPTION

[0027] like Figures 1 to 4 As shown, a precision bearing axial clearance detection equipment comprises a workbench 1, the outer surface of the workbench 1 is fixedly connected with a vertical plate 2, the inner surfaces of both sides of the vertical plate 2 are fixedly connected with first electric push rods 3, one ends of the two first electric push rods 3 are fixedly connected with outer ring clamps 4, the two first electric push rods 3 can be controlled to respectively drive the two outer ring clamps 4 to clamp the outer ring of the bearing to be detected, the outer surface of the workbench 1 is fixedly connected with a hydraulic column 5, the outer surface of the hydraulic column 5 is fixedly connected with three hydraulic push rods 6, the outer surfaces of the three hydraulic push rods 6 are fixedly connected with inner ring clamps 7, the hydraulic column 5 is controlled to drive the three hydraulic push rods 6 and the inner ring clamps 7 to clamp the inner ring of the bearing to be detected, the outer surface of the vertical plate 2 is fixedly connected with two second electric push rods 8, one ends of the two second electric push rods 8 are fixedly connected with a connecting plate 9, the outer surface of the connecting plate 9 is rotatably connected with a rotating rod 10, the inner surface of the rotating rod 10 is slidably connected with a telescopic rod 11, and one end of the telescopic rod 11 is fixedly connected with a micrometer 12.

[0028] The outer surface of the rotating rod 10 is provided with a plurality of assembly holes 13 , and the outer surface of the telescopic rod 11 is provided with a plurality of fixing holes 14 . The telescopic rod 11 and the rotating rod 10 can be fixed by fastening bolts through the assembly holes 13 and the fixing holes 14 .

[0029] Four shock-absorbing sleeves 15 are fixedly connected to the bottom of the workbench 1 .

[0030] The inner surfaces of the four shock-absorbing sleeves 15 are all fixedly connected with spring telescopic rods 16 .

[0031] The outer surfaces of the four spring telescopic rods 16 are sleeved with springs 17 , and the bottoms of the four spring telescopic rods 16 are fixedly connected with sliding blocks 18 .

[0032] The tops of the four springs 17 are fixedly connected to the inner surface of the shock-absorbing sleeve 15, and the bottoms of the four springs 17 are fixedly connected to the outer surface of the sliding block 18. When the device shakes due to external force, the springs 17 will absorb the external force to maintain the stability of the device during operation, thereby ensuring detection efficiency and accuracy and avoiding errors as much as possible.

[0033] The bottoms of the four sliding blocks 18 are all fixedly connected with a support plate 19 .

[0034] An operation panel 20 is fixedly connected to the top of the vertical plate 2, and a warning light 21 is fixedly connected to the top of the vertical plate 2. The operation panel 20 can control the first electric push rod 3, the hydraulic column 5 and the second electric push rod 8, and display the detection data of the micrometer 12. The warning light 21 will display the detection status in real time, with a green light indicating normal and a red light indicating abnormality, so that the operator can observe.

[0035] A precision bearing axial clearance detection device, the working principle of which is as follows: when using the device, the operator first controls the first electric push rod 3 to drive the two outer ring clamps 4 to clamp the outer ring of the bearing to be detected, or controls the hydraulic column 5 to drive the hydraulic push rod 6 and the inner ring clamp 7 to clamp the inner ring of the bearing to be detected. The two clamping methods can realize comprehensive detection of the bearing to be detected in all directions, thereby improving the detection accuracy. Then, the rotating rod 10 or the telescopic rod 11 is rotated to adjust the micrometer 12 to a suitable detection position, and then the fastening bolts are passed through the assembly hole 13 and the fixing hole 14 to The telescopic rod 11 and the micrometer 12 are fixed, and the height of the rotating rod 10, the telescopic rod 11 and the micrometer 12 can be adjusted by adjusting the two second electric push rods 8. When the device encounters external force and shakes, the spring 17 will absorb the external force to maintain the stability of the device during operation, thereby ensuring the detection efficiency and accuracy and avoiding errors as much as possible. The operation panel 20 can control the first electric push rod 3, the hydraulic column 5 and the second electric push rod 8, and display the detection data of the micrometer 12. The warning light 21 will display the detection status in real time, with a green light for normal and a red light for abnormality, so that the operator can observe.

[0036] Compared with the prior art, the present invention has the following beneficial effects:

[0037] 1. When the device is shaken by external force, the spring 17 of the device will absorb the external force to maintain the stability of the device during operation, thereby ensuring the detection efficiency and accuracy and avoiding errors as much as possible.

[0038] 2. The first electric push rod 3 and the hydraulic column 5 of the device can respectively drive the two outer ring clamps 4 and the inner ring clamps 7 to clamp the outer ring and the inner ring of the bearing to be tested respectively. The two clamping methods can realize comprehensive multi-directional testing of the bearing to be tested, thereby improving the testing accuracy.

Claims

1. A precision bearing axial clearance detection device, characterized in that: The invention comprises a workbench (1), wherein the outer surface of the workbench (1) is fixedly connected to a vertical plate (2), the inner surfaces of both sides of the vertical plate (2) are fixedly connected to first electric push rods (3), one end of each of the two first electric push rods (3) is fixedly connected to an outer ring clamp (4), the outer surface of the workbench (1) is fixedly connected to a hydraulic column (5), the outer surface of the hydraulic column (5) is fixedly connected to three hydraulic push rods (6), the outer surfaces of the three hydraulic push rods (6) are fixedly connected to an inner ring clamp (7), the outer surface of the vertical plate (2) is fixedly connected to two second electric push rods (8), one end of each of the two second electric push rods (8) is fixedly connected to a connecting plate (9), the outer surface of the connecting plate (9) is rotatably connected to a rotating rod (10), the inner surface of the rotating rod (10) is slidably connected to a telescopic rod (11), and one end of the telescopic rod (11) is fixedly connected to a micrometer (12).

2. The precision bearing axial clearance detection device according to claim 1, characterized in that: The outer surface of the rotating rod (10) is provided with a plurality of assembly holes (13), and the outer surface of the telescopic rod (11) is provided with a plurality of fixing holes (14).

3. The precision bearing axial clearance detection device according to claim 2 is characterized in that: Four shock-absorbing sleeves (15) are fixedly connected to the bottom of the workbench (1).

4. The precision bearing axial clearance detection device according to claim 3 is characterized in that: The inner surfaces of the four shock-absorbing sleeves (15) are all fixedly connected with spring telescopic rods (16).

5. The precision bearing axial clearance detection device according to claim 4 is characterized in that: The outer surfaces of the four spring telescopic rods (16) are sleeved with springs (17), and the bottoms of the four spring telescopic rods (16) are fixedly connected with sliding blocks (18).

6. The precision bearing axial clearance detection device according to claim 5, characterized in that: The tops of the four springs (17) are fixedly connected to the inner surface of the shock-absorbing sleeve (15), and the bottoms of the four springs (17) are fixedly connected to the outer surface of the sliding block (18).

7. The precision bearing axial clearance detection device according to claim 6, characterized in that: The bottoms of the four sliding blocks (18) are all fixedly connected to a support plate (19).

8. The precision bearing axial clearance detection device according to claim 7 is characterized in that: An operating panel (20) is fixedly connected to the top of the vertical plate (2), and a warning light (21) is fixedly connected to the top of the vertical plate (2).

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