Bearing ring detection device for bearing assembly

Abstract

The utility model discloses a bearing ring detection device for bearing assembly, which belongs to the technical field of bearing detection and comprises a base, and a positioning sleeve for placing a bearing is rotatably mounted at the top of the base. According to the utility model, through cooperative use of the positioning assembly and the driving assembly, a bearing to be detected can be fixed in the inner cavity of the positioning sleeve and is driven to rotate through the driving assembly, and in the rotating process of the bearing, a user can firstly move the detection end of the dial indicator to a position attached to the upper surface of the bearing, and then the bearing is detected. The flatness of the upper surface of the bearing is detected, after detection is completed, the dial indicator can be moved and adjusted, the detection end of the dial indicator is made to be attached to the outer ring of the bearing, and the flatness of the outer ring of the bearing is detected. And the detection result is displayed in a quantitative manner through the dial indicator, so that the detection result is relatively accurate.

Description

Technical Field

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

[0002] Bearings are an important mechanical part used to support and reduce rotational friction so that mechanical equipment can perform efficient rotational work. Bearings are an important mechanical part used to support and reduce rotational friction so that mechanical equipment can perform efficient rotational work, so a bearing detection device is needed.

[0003] At present, most of the bearing inspections are done manually. The manual inspections are done by visual inspection and touch to check whether the surface of the bearing is smooth or uneven. This inspection method has obvious errors, which affects the factory quality of the product. Therefore, we need to propose a bearing assembly bearing ring inspection device. Utility Model Content

[0004] The purpose of the utility model is to provide a bearing assembly bearing ring detection device, which has the advantage of being able to detect the bearing more accurately, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides a bearing assembly bearing ring detection device, including a base, a positioning sleeve for placing a bearing is rotatably installed on the top of the base, a driving assembly for driving the positioning sleeve and its internal bearing to rotate is installed on the bottom of the base, a positioning assembly for fixing the bearing in its inner cavity is installed in the inner cavity of the positioning sleeve, a support shaft is fixedly installed on the top of the base and on one side of the positioning sleeve, a connecting sleeve is rotatably installed on the surface of the support shaft, a locking assembly is arranged between the connecting sleeve and the support shaft, and a dial indicator is rotatably installed on one side of the connecting sleeve through the connecting assembly.

[0006] Preferably, the driving assembly includes a driving motor fixedly mounted on the bottom of the base, the output shaft of the driving motor is fixedly mounted with a driving shaft, the top end of the driving shaft penetrates the base and extends to the top of the base and is fixedly connected to the bottom of the positioning sleeve.

[0007] Preferably, the positioning assembly includes a positioning seat fixedly mounted on the inner cavity of the positioning sleeve, and the inner cavity of the positioning seat is movably mounted with two sets of clamping plates through an elastic assembly, and the outer sides of the two sets of clamping plates penetrate the positioning seat and extend to the outside of the positioning seat to fit with the inner ring of the bearing.

[0008] Preferably, the elastic component includes a connecting plate fixedly mounted on the inner sides of the two groups of the clamping plates, compression springs are fixedly mounted on the inner sides of the two groups of the connecting plates, and a limiting component is arranged between the two sides of the two groups of the connecting plates and the inner cavity of the positioning seat.

[0009] Preferably, the limiting assembly includes limiting rods fixedly mounted on both sides of the inner cavity of the positioning seat, and limiting grooves are provided on the surface of the connecting plate at positions corresponding to the limiting rods, and the inner walls of the limiting grooves are slidably connected to the surfaces of the limiting rods.

[0010] Preferably, the locking assembly includes a locking tube fixedly mounted on one side of the connecting sleeve, one end of the locking tube is threadedly connected to a locking rod, one end of the locking rod passes through the locking tube and the connecting sleeve in sequence and extends to the inner cavity of the connecting sleeve to fit with the surface of the support shaft.

[0011] Preferably, the connecting assembly comprises a connecting rod fixedly mounted on one side of the connecting sleeve, a fixing sleeve is rotatably mounted on one end of the connecting rod away from the connecting sleeve, and the surface of the dial indicator is fixedly connected to the inner wall of the fixing sleeve.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model can fix the bearing to be tested in the inner cavity of the positioning sleeve through the coordinated use of the positioning component and the driving component, and drive it to rotate through the driving component. During the rotation of the bearing, the user can first move the detection end of the dial indicator to a position that fits the upper surface of the bearing to detect the flatness of its upper surface. After the detection is completed, the dial indicator can be moved and adjusted to make the detection end fit the outer ring of the bearing to detect the flatness of the outer ring of the bearing. Through the setting of this device, the upper surface and the flatness of the outer ring of the bearing can be detected more accurately, and the detection result can be displayed in a quantitative manner through the dial indicator, so that the detection result is more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the utility model when the dial indicator is adjusted for use angle;

[0016] Figure 3 It is a structural schematic diagram of the drive assembly of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the connection assembly of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the positioning seat of the utility model;

[0019] Figure 6 It is a schematic diagram of the structure inside the positioning seat of the utility model.

[0020] In the figure: 1. base; 2. positioning sleeve; 3. support shaft; 4. connecting sleeve; 5. dial indicator; 6. drive motor; 7. drive shaft; 8. positioning seat; 9. clamping plate; 10. connecting plate; 11. compression spring; 12. limit rod; 13. limit groove; 14. locking tube; 15. locking rod; 16. connecting rod; 17. fixing sleeve. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 6 The utility model provides a bearing assembly bearing ring detection device, including a base 1, a positioning sleeve 2 for placing a bearing is rotatably installed on the top of the base 1, and a positioning component for fixing the bearing in its inner cavity is installed in the inner cavity of the positioning sleeve 2. The positioning component includes a positioning seat 8 fixedly installed in the inner cavity of the positioning sleeve 2, and the inner cavity of the positioning seat 8 is movably installed with two groups of clamping plates 9 through an elastic component. The outer sides of the two groups of clamping plates 9 all penetrate the positioning seat 8 and extend to the outside of the positioning seat 8 to fit with the inner ring of the bearing. The elastic component includes a connecting plate 10 fixedly installed on the inner sides of the two groups of clamping plates 9, and the inner sides of the two groups of connecting plates 10 are fixedly installed with compression springs 11.

[0023] By setting the positioning component, the bearing to be tested can be fixed. When fixing, the user can insert the bearing into the inner cavity of the positioning sleeve 2. In the process of entering the positioning sleeve 2, the inner ring of the bearing will squeeze the two sets of clamping plates 9, and the two sets of clamping plates 9 will squeeze the compression spring 11. When the bearing is fully inserted into the inner cavity of the positioning sleeve 2, the reaction force generated by the contraction of the compression spring 11 will press the two sets of clamping plates 9 against the inner ring of the bearing, and the outer ring of the bearing will fit against the inner wall of the positioning sleeve 2, thereby completing the positioning of the bearing.

[0024] Preferably, a limiting assembly is arranged between the two sides of the two groups of connecting plates 10 and the inner cavity of the positioning seat 8, and the limiting assembly includes a limiting rod 12 fixedly installed on both sides of the inner cavity of the positioning seat 8, and a limiting groove 13 is provided on the surface of the connecting plate 10 and at the corresponding position of the limiting rod 12, and the inner wall of the limiting groove 13 is slidably connected to the surface of the limiting rod 12. Through the setting of the limiting assembly, the connecting plate 10 can be limited and its movement stability can be improved. When the connecting plate 10 moves, it will drive the limiting groove 13 on its surface to slide on the surface of the limiting rod 12.

[0025] Among them, a driving component for driving the positioning sleeve 2 and its internal bearing to rotate is installed at the bottom of the base 1. The driving component includes a driving motor 6 fixedly installed at the bottom of the base 1. The output shaft of the driving motor 6 is fixedly installed with a driving shaft 7. The top end of the driving shaft 7 penetrates the base 1 and extends to the top of the base 1 and is fixedly connected to the bottom of the positioning sleeve 2. When testing the bearing, the user can turn on the driving motor 6. The output shaft of the driving motor 6 will drive the positioning sleeve 2 to rotate through the driving shaft 7, and then drive the bearing to rotate for testing.

[0026] It is worth mentioning that a support shaft 3 is fixedly installed on the top of the base 1 and on one side of the positioning sleeve 2, a connecting sleeve 4 is rotatably installed on the surface of the support shaft 3, a dial indicator 5 is rotatably installed on one side of the connecting sleeve 4 through a connecting assembly, the connecting assembly includes a connecting rod 16 fixedly installed on one side of the connecting sleeve 4, a fixed sleeve 17 is rotatably installed on the end of the connecting rod 16 away from the connecting sleeve 4, and the surface of the dial indicator 5 is fixedly connected to the inner wall of the fixed sleeve 17.

[0027] By using the supporting shaft 3 and the connecting assembly together, when inspecting the upper surface of the bearing, Figure 1 As shown, fit the detection end of the dial gauge 5 to the upper surface of the bearing. After the detection is completed, the dial gauge 5 can be adjusted to Figure 2 The position shown enables the detection end of the dial indicator 5 to fit the outer ring of the bearing to detect its outer ring. It is worth noting that in this embodiment, the fixed sleeve 17 and the connecting rod 16 are rotatably connected, and a locking assembly is also required to be provided therebetween to lock and fix the use angle of the dial indicator 5. However, the locking assembly is consistent with the locking assembly structure described below, so it will not be repeated here and is not shown in the figure.

[0028] Furthermore, a locking assembly is provided between the connecting sleeve 4 and the supporting shaft 3, and the locking assembly includes a locking tube 14 fixedly installed on one side of the connecting sleeve 4, one end of the locking tube 14 is threadedly connected with a locking rod 15, and one end of the locking rod 15 passes through the locking tube 14 and the connecting sleeve 4 in sequence and extends to the inner cavity of the connecting sleeve 4 and fits with the surface of the supporting shaft 3. Through the setting of the locking assembly, after the use position of the dial indicator 5 is adjusted, the user can tighten the locking rod 15 to lock and fix the use position of the dial indicator 5.

[0029] 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 bearing assembly bearing ring detection device, comprising a base (1), characterized in that: A positioning sleeve (2) for placing a bearing is rotatably mounted on the top of the base (1); a driving assembly for driving the positioning sleeve (2) and the bearing inside the positioning sleeve (2) to rotate is mounted on the bottom of the base (1); a positioning assembly for fixing the bearing in the inner cavity of the positioning sleeve (2) is mounted in the inner cavity of the positioning sleeve (2); a support shaft (3) is fixedly mounted on the top of the base (1) and located on one side of the positioning sleeve (2); a connecting sleeve (4) is rotatably mounted on the surface of the support shaft (3); a locking assembly is arranged between the connecting sleeve (4) and the support shaft (3); and a dial indicator (5) is rotatably mounted on one side of the connecting sleeve (4) via a connecting assembly.

2. A bearing assembly bearing ring detection device according to claim 1, characterized in that: The driving assembly comprises a driving motor (6) fixedly mounted on the bottom of the base (1); a driving shaft (7) is fixedly mounted on the output shaft of the driving motor (6); the top end of the driving shaft (7) passes through the base (1) and extends to the top of the base (1) to be fixedly connected to the bottom of the positioning sleeve (2).

3. A bearing assembly bearing ring detection device according to claim 1, characterized in that: The positioning assembly comprises a positioning seat (8) fixedly mounted in the inner cavity of the positioning sleeve (2); the inner cavity of the positioning seat (8) is movably mounted with two sets of clamping plates (9) via an elastic assembly; the outer sides of the two sets of clamping plates (9) penetrate the positioning seat (8) and extend to the outside of the positioning seat (8) to fit with the inner ring of the bearing.

4. A bearing assembly bearing ring detection device according to claim 3, characterized in that: The elastic component comprises a connecting plate (10) fixedly mounted on the inner side of the two groups of the clamping plates (9), a compression spring (11) fixedly mounted on the inner side of the two groups of the connecting plates (10), and a limiting component is arranged between the two sides of the two groups of the connecting plates (10) and the inner cavity of the positioning seat (8).

5. A bearing assembly bearing ring detection device according to claim 4, characterized in that: The limiting assembly comprises limiting rods (12) fixedly mounted on both sides of the inner cavity of the positioning seat (8); a limiting groove (13) is provided on the surface of the connecting plate (10) at a position corresponding to the limiting rod (12); and the inner wall of the limiting groove (13) is slidably connected to the surface of the limiting rod (12).

6. A bearing assembly bearing ring detection device according to claim 1, characterized in that: The locking assembly comprises a locking tube (14) fixedly mounted on one side of the connecting sleeve (4); one end of the locking tube (14) is threadedly connected to a locking rod (15); one end of the locking rod (15) passes through the locking tube (14) and the connecting sleeve (4) in sequence and extends to the inner cavity of the connecting sleeve (4) to fit with the surface of the support shaft (3).

7. A bearing assembly bearing ring detection device according to claim 1, characterized in that: The connecting assembly comprises a connecting rod (16) fixedly mounted on one side of the connecting sleeve (4); a fixing sleeve (17) is rotatably mounted on one end of the connecting rod (16) away from the connecting sleeve (4); and the surface of the dial indicator (5) is fixedly connected to the inner wall of the fixing sleeve (17).

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