CN220854176U - Vibration detection device for oversized bearing - Google Patents
Vibration detection device for oversized bearing Download PDFInfo
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- CN220854176U CN220854176U CN202322531616.9U CN202322531616U CN220854176U CN 220854176 U CN220854176 U CN 220854176U CN 202322531616 U CN202322531616 U CN 202322531616U CN 220854176 U CN220854176 U CN 220854176U
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 31
- 238000005259 measurement Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a vibration detection device for an oversized bearing, which comprises a bearing, a pressing device, a loading device, a first measuring device, a second measuring device, a turntable and a fixed disk, wherein the turntable is a workbench of a vertical lathe, a chuck is arranged on the workbench, and the upper end of the chuck is connected with the pressing device; the fixed disk is a circular ring and is arranged outside the rotary disk, and the fixed disk is concentric with the rotary disk; a plurality of load devices are symmetrically and uniformly distributed on the upper end surface of the fixed disc, and a first measuring device and a second measuring device are fixedly arranged on the upper end surface of the fixed disc; the bearing is arranged between the pressing device and the load device; the inner ring of the bearing is arranged on the pressing device, and the outer end face of the outer ring of the bearing is contacted with the load device; the device simple structure, convenient operation can detect the vibration data of bearing under different loads and different rotational speeds by once clamping, has saved the manpower greatly, has improved work efficiency.
Description
Technical Field
The utility model belongs to the field of large-scale bearing detection, and particularly relates to a vibration detection device for an oversized bearing.
Background
After the production of the oversized bearing is completed, a series of detection needs to be carried out, wherein vibration detection data is important detection data of the bearing; in vibration detection, vibration data of the bearing under different loads need to be tested; in the prior art, bearings are required to be installed in different environments for detection; because the tested bearing is an oversized bearing, the size of the bearing is large, and the transportation and the installation are difficult, the detection method has the advantages of long time consumption, single measurement result and incapability of detecting the complete data of the bearing, and the complete data can be detected only by carrying out detection for multiple times.
Disclosure of Invention
Aiming at the problems in the background technology, the utility model provides a vibration detection device for an oversized bearing.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the vibration detection device for the oversized bearing comprises a bearing, a pressing device, a loading device, a first measuring device, a second measuring device, a rotary table and a fixed disc, wherein the rotary table is a workbench of a vertical lathe, a chuck is arranged on the workbench, and the upper end of the chuck is connected with the pressing device; the fixed disk is a circular ring and is arranged outside the rotary disk, and the fixed disk is concentric with the rotary disk; a plurality of load devices are symmetrically and uniformly distributed on the upper end surface of the fixed disc, and a first measuring device and a second measuring device are fixedly arranged on the upper end surface of the fixed disc;
The bearing is arranged between the pressing device and the load device; the inner ring of the bearing is arranged on the pressing device, and the outer end face of the outer ring of the bearing is contacted with the load device;
the first measuring head of the first measuring device is contacted with the upper end surface of the bearing inner ring; and a second measuring head of the second measuring device is contacted with the upper end face of the bearing outer ring.
The compressing device comprises a fixing seat, a pressing plate and a bolt; the fixing seat is in a cuboid shape, and a threaded hole A is formed in the upper end face of the fixing seat; the lower end face of the fixed seat is provided with a boss which is clamped on the clamping head of the turntable; the side surface of the fixed seat is provided with a positioning groove, and the inner ring of the bearing is placed in the positioning groove; the clamp plate be square board, the clamp plate up end is equipped with the through-hole, through-hole and screw hole A looks adaptation, the lower terminal surface of clamp plate contacts with the up end of inner circle, the clamp plate passes through the bolt and links to each other with the fixing base is fixed.
The load device comprises a top, a main shaft, a hydraulic machine and a cushion block; the cushion block is fixedly arranged on the fixed disc, the upper end face of the cushion block is provided with a hydraulic machine, the hydraulic machine is provided with a transverse main shaft, the extending end of the main shaft is connected with a plug, and the end face of the plug is contacted with the outer end face of the outer ring.
The surface of the plug, which is contacted with the outer ring, is provided with a rubber layer.
The first measuring device comprises a first measuring head and a first bracket; the first support is 'L' -shaped, the lower extreme of first support is connected with the up end of fixed disk, the right-hand member of first support is equipped with mount pad A, installs first measuring head on the mount pad A, the measuring head of first measuring head contacts with the up end of inner circle.
The second measuring device comprises a second measuring head and a second bracket; the second support be "L" shape, the lower extreme of second support is connected with the up end of fixed disk, the left end of second support is equipped with mount pad B, installs the second measuring head on the mount pad B, the measuring head of second measuring head contacts with the up end of outer lane.
The utility model has the beneficial effects that: the utility model provides a vibration detection device for an oversized bearing, which has the advantages of simple structure and convenient operation, can detect vibration data of the bearing under different loads and different rotating speeds by one-time clamping, greatly saves manpower and improves working efficiency.
Drawings
Fig. 1 is a top view of the present utility model.
FIG. 2 is a cross-sectional view A-A.
FIG. 3 is a sectional view B-B.
Fig. 4 is a half cross-sectional view of the holder.
Fig. 5 is a left side view of the holder.
Fig. 6 is a top view of the holder.
Fig. 7 is a top view of the platen.
Fig. 8 is a half cross-sectional view of a platen.
Fig. 9 is a connection diagram of the plug and the spindle.
Fig. 10 is a half cross-sectional view of a plug.
Fig. 11 is a left side view of the plug.
In the figure: 1. the bearing comprises a bearing, 11, an inner ring, 12, an outer ring, 2, a pressing device, 21, a fixing seat, 22, a pressing plate, 23, bolts, 24, threaded holes A,25, positioning grooves, 26, through holes, 27, bosses, 3, a loading device, 31, a plug, 32, a main shaft, 33, a hydraulic press, 34, a cushion block, 35, a rubber layer, 36, threaded holes B,4, a first measuring device, 41, a first measuring head, 42, a first support, 5, a second measuring device, 51, a second measuring head, 52, a second support, 6, a turntable, 7 and a fixed disk.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The following describes in further detail the embodiments of the present utility model with reference to the accompanying drawings: the vibration detection device for the oversized bearing comprises a bearing 1, a pressing device 2, a loading device 3, a first measuring device 4, a second measuring device 5, a rotary table 6 and a fixed disc 7, wherein the rotary table 6 is a workbench of a vertical lathe, a chuck is arranged on the workbench, and the upper end of the chuck is connected with the pressing device 2; in the embodiment, in order to save the cost, the utility model is modified according to the vertical lathe; the turntable 6 is provided with a rotating device and can freely rotate around the center, and the rotating speed is adjustable;
The compressing device 2 comprises a fixed seat 21, a pressing plate 22 and a bolt 23; the fixed seat 21 is in a cuboid shape, and a threaded hole A24 is formed in the upper end face of the fixed seat 21; a boss 27 is arranged on the lower end surface of the fixed seat 21, and the boss 27 is clamped on the chuck of the turntable 6; in the embodiment, in order to save the cost, the utility model is modified according to the vertical lathe; the shape of the boss 27 is not described in detail here, and the boss 27 is used for fixing the pressing device 2 on a chuck of a lathe, and the boss 27 is matched with the chuck of the lathe;
a positioning groove 25 is formed in the side face of the fixed seat 21, and the inner ring 11 of the bearing 1 is placed in the positioning groove 25; the pressing plate 22 is a square plate, a through hole 26 is formed in the upper end face of the pressing plate 22, the through hole 26 is matched with the threaded hole A24, the lower end face of the pressing plate 22 is contacted with the upper end face of the inner ring 11, and the pressing plate 22 is fixedly connected with the fixing seat 21 through a bolt 23; in this embodiment, the height of the fixing seat 21 is adapted to the height of the bearing 1, and the length of the pressing plate 22 should ensure that the bearing is pressed and does not exceed the width of the inner ring 11 of the bearing 1;
The fixed disk 7 is a circular ring, the fixed disk 7 is arranged outside the rotary disk 6, and the fixed disk 7 is concentric with the rotary disk 6; in actual installation, the fixed disk 7 and the rotary disk 6 should be kept concentric, the fixed disk 7 and the rotary disk 6 are not contacted with each other, and the fixed disk 7 and the bottom surface of the rotary disk 6 are kept on the same plane;
A plurality of load devices 3 are symmetrically and uniformly distributed on the upper end surface of the fixed disk 7; the loading device 3 comprises a top head 31, a main shaft 32, a hydraulic press 33 and a cushion block 34; the cushion block 34 is fixedly arranged on the fixed disc 7, a hydraulic machine 33 is arranged on the upper end face of the cushion block 34, a transverse main shaft 32 is arranged on the hydraulic machine 33, the extending end of the main shaft 32 is connected with a plug 31, and the end face of the plug 31 is contacted with the outer end face of the outer ring 12; a rubber layer 35 is arranged on the contact surface of the plug 31 and the outer ring 12; in the embodiment, the number of the load devices 3 is four, in actual use, the load devices 3 can be appropriately increased or decreased according to the size of the bearing 1, and the load devices 3 should meet the condition that the bearing 1 does not generate displacement when rotating; the hydraulic machine 33 is connected with an external control system, and the hydraulic machine 33 can apply the same load to the outer ring 12 of the bearing 1 in different directions at the same time and can adjust the load force; the rubber layer 35 is used for increasing friction force between the outer ring 12 and the plug 31 when load is added or changed;
the upper end surface of the fixed disc 7 is fixedly provided with a first measuring device 4 and a second measuring device 5;
The bearing 1 is arranged between the pressing device 2 and the load device 3; the inner ring 11 of the bearing 1 is arranged on the pressing device 2, and the outer end surface of the outer ring 12 of the bearing 1 is contacted with the load device 3;
The first measuring head 41 of the first measuring device 4 is contacted with the upper end surface of the inner ring 11 of the bearing 1; the second measuring head 51 of the second measuring device 5 is contacted with the upper end face of the outer ring 12 of the bearing 1;
The first measuring device 4 comprises a first measuring head 41 and a first support 42; the first bracket 42 is in an L shape, the lower end of the first bracket 42 is connected with the upper end face of the fixed disk 7, the right end of the first bracket 42 is provided with a mounting seat A, a first measuring head 41 is mounted on the mounting seat A, and the measuring head of the first measuring head 41 is contacted with the upper end face of the inner ring 11; the mounting seat A of the first bracket 42 is provided with an adjusting device, and the height of the first measuring head 41 can be adjusted by the mounting seat A so as to adapt to different bearings 1;
The second measuring device 5 comprises a second measuring head 51 and a second holder 52; the second bracket 52 is L-shaped, the lower end of the second bracket 52 is connected with the upper end face of the fixed disk 7, the left end of the second bracket 52 is provided with a mounting seat B, the mounting seat B is provided with a second measuring head 51, and the measuring head of the second measuring head 51 is contacted with the upper end face of the outer ring 12; the mounting seat B of the second bracket 52 is provided with an adjusting device, and the mounting seat B can adjust the height of the second measuring head 51 so as to adapt to different bearings 1.
The application process of the utility model is as follows: firstly, mounting an inner ring 11 of a bearing 1 on a pressing device 2, adjusting the height and the position of a load device 3, and respectively contacting a first measuring head 41 and a second measuring head 51 with the upper end surfaces of the inner ring 11 and the outer ring 12 of the bearing 1; after the installation is completed, the device is started to start measurement; the turntable 6 rotates at this time, and a load is applied to the side face of the outer ring 12 during the rotation of the turntable 6, and at this time, measurement data of the first measurement head 41 and the second measurement head 51 can be obtained from the monitoring device; vibration data of the bearing 1 under different loads can be obtained by applying different loads to the outer ring 12; after the measurement is completed, the bearing 1 is taken off and the next test is waited.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
The utility model is not described in detail in the prior art.
Claims (6)
1. The utility model provides a vibration detection device for super-huge bearing, includes bearing (1), closing device (2), load device (3), first measuring device (4), second measuring device (5), carousel (6) and fixed disk (7), characterized by: the turntable (6) is a workbench of the vertical lathe, a chuck is arranged on the workbench, and the upper end of the chuck is connected with the pressing device (2); the fixed disc (7) is a circular ring, the fixed disc (7) is arranged outside the rotary disc (6), and the fixed disc (7) is concentric with the rotary disc (6); a plurality of load devices (3) are symmetrically and uniformly distributed on the upper end surface of the fixed disc (7), and a first measuring device (4) and a second measuring device (5) are fixedly arranged on the upper end surface of the fixed disc (7);
The bearing (1) is arranged between the pressing device (2) and the load device (3); an inner ring (11) of the bearing (1) is arranged on the pressing device (2), and the outer end surface of an outer ring (12) of the bearing (1) is contacted with the load device (3);
The first measuring head (41) of the first measuring device (4) is contacted with the upper end surface of the inner ring (11) of the bearing (1); a second measuring head (51) of the second measuring device (5) is in contact with the upper end face of the outer ring (12) of the bearing (1).
2. The vibration detecting apparatus for an oversized bearing of claim 1, wherein: the compressing device (2) comprises a fixed seat (21), a pressing plate (22) and a bolt (23); the fixing seat (21) is in a cuboid shape, and a threaded hole A (24) is formed in the upper end face of the fixing seat (21); a boss (27) is arranged on the lower end surface of the fixed seat (21), and the boss (27) is clamped on the clamping head of the turntable (6); a positioning groove (25) is formed in the side face of the fixed seat (21), and an inner ring (11) of the bearing (1) is placed in the positioning groove (25); the pressing plate (22) is a square plate, a through hole (26) is formed in the upper end face of the pressing plate (22), the through hole (26) is matched with the threaded hole A (24), the lower end face of the pressing plate (22) is in contact with the upper end face of the inner ring (11), and the pressing plate (22) is fixedly connected with the fixing seat (21) through a bolt (23).
3. The vibration detecting apparatus for an oversized bearing of claim 1, wherein: the loading device (3) comprises a top (31), a main shaft (32), a hydraulic machine (33) and a cushion block (34); the bearing block (34) is fixedly arranged on the fixed disc (7), a hydraulic machine (33) is arranged on the upper end face of the bearing block (34), a transverse main shaft (32) is arranged on the hydraulic machine (33), the extending end of the main shaft (32) is connected with a plug (31), and the end face of the plug (31) is contacted with the outer end face of the outer ring (12).
4. A vibration detecting apparatus for an oversized bearing according to claim 3, characterized in that: a rubber layer (35) is arranged on the contact surface of the plug (31) and the outer ring (12).
5. The vibration detecting apparatus for an oversized bearing of claim 1, wherein: the first measuring device (4) comprises a first measuring head (41) and a first bracket (42); the first support (42) is L-shaped, the lower end of the first support (42) is connected with the upper end face of the fixed disc (7), the right end of the first support (42) is provided with a mounting seat A, a first measuring head (41) is mounted on the mounting seat A, and the measuring head of the first measuring head (41) is contacted with the upper end face of the inner ring (11).
6. The vibration detecting apparatus for an oversized bearing of claim 1, wherein: the second measuring device (5) comprises a second measuring head (51) and a second support (52); the second support (52) is L-shaped, the lower end of the second support (52) is connected with the upper end face of the fixed disc (7), the left end of the second support (52) is provided with a mounting seat B, a second measuring head (51) is mounted on the mounting seat B, and the measuring head of the second measuring head (51) is in contact with the upper end face of the outer ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322531616.9U CN220854176U (en) | 2023-09-18 | 2023-09-18 | Vibration detection device for oversized bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322531616.9U CN220854176U (en) | 2023-09-18 | 2023-09-18 | Vibration detection device for oversized bearing |
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| Publication Number | Publication Date |
|---|---|
| CN220854176U true CN220854176U (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322531616.9U Active CN220854176U (en) | 2023-09-18 | 2023-09-18 | Vibration detection device for oversized bearing |
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| CN (1) | CN220854176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118424708A (en) * | 2024-07-05 | 2024-08-02 | 山东国创精密机械有限公司 | Detection device for wind power generation bearing |
-
2023
- 2023-09-18 CN CN202322531616.9U patent/CN220854176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118424708A (en) * | 2024-07-05 | 2024-08-02 | 山东国创精密机械有限公司 | Detection device for wind power generation bearing |
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