CN205226106U - Wheel hub bearing load diagnostic device - Google Patents
Wheel hub bearing load diagnostic device Download PDFInfo
- Publication number
- CN205226106U CN205226106U CN201521074897.9U CN201521074897U CN205226106U CN 205226106 U CN205226106 U CN 205226106U CN 201521074897 U CN201521074897 U CN 201521074897U CN 205226106 U CN205226106 U CN 205226106U
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- hub bearing
- wheel hub
- flange
- carrier
- hand member
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a wheel hub bearing load diagnostic device, left side at the wheel hub bearing sets up flange, flange's disk body is laminated fixedly with the large flange of wheel hub bearing left end mutually, the disc of main shaft right -hand member portion and the laminating of the step facial features of flange left end, through many the bolted connection that press circumference evenly distributed between the disc of main shaft right -hand member portion and the flange, the second terminal surface boss of wheel hub bearing right -hand member passes with the carrier, the little flange of wheel hub bearing right -hand member with add the carrier and laminate fixedly mutually, the fork is connected to the fixed load that sets up in the below that adds the carrier, the next door of wheel hub bearing sets up the head of testing vibration, the measuring head of the head of testing vibration and the outer lane contact of wheel hub bearing. The utility model discloses detect its vibration, noise under simulation wheel hub bearing real vehicle operating mode, detect the data stabilization, the reliability is high, can guide for the analyst provide data, have simple structure, implement easy, easily assembly, characteristics such as convenient operation, to one, two, three generations wheel hub bearing is all applicable.
Description
Technical field
The utility model relates to a kind of hub bearing load diagnosis apparatus, for detecting vibration under hub bearing load, noise.
Background technique
Hub bearing is applied to Automobile shaft place to be used for load-bearing and provide the component accurately guided for the rotation of wheel hub, and not only bearing thrust load but also bear radial load, is the important component part of carload and rotation.At present, without means, it is detected after hub bearing installation, be difficult to know the vibration, noise etc. under hub bearing real vehicle operating mode, thus cannot judge its quality level.
Model utility content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of hub bearing load diagnosis apparatus.
Technical solutions of the utility model are as follows: a kind of hub bearing load diagnosis apparatus, comprise hub bearing, it is characterized in that: in the left side of described hub bearing, adpting flange is set, first end face boss of hub bearing left end is inserted in adpting flange, the disk body of adpting flange and the large flange of hub bearing left end fit, by many circumferentially equally distributed bolt connections, the annular boss of described adpting flange left end is inserted in main shaft, the disk of main shaft right part and the step surface of adpting flange left end fit, the disk of main shaft right part with between adpting flange by many circumferentially equally distributed bolt be connected, second end face boss of described hub bearing right-hand member is through adding carrier, the little flange of hub bearing right-hand member with add carrier and fit, and connected by the bolt that even circumferential distributes, loading clevis is fixedly installed in the described below adding carrier, the side of described hub bearing arranges vibration measuring head, and vibration measuring head is installed on fixing frame, and the measuring head of vibration measuring head contacts with the outer ring of hub bearing.
Adopt above technological scheme, main shaft is driven by variable-frequency motor, and the large flange of hub bearing left end is connected with adpting flange positioning and rigid, guarantees that its running accuracy reaches designing requirement; Load clevis to be connected with hydraulic loading device, by hydraulic loading device by loading clevis and adding carrier to hub bearing imposed load; Vibration measuring head is the detection original paper on vibration measuring device, by amplifier, signal is amplified output, vibration measuring device shows vibration acceleration, sound equipment exports after being amplified by noise, by detecting comparison with the front acceptable product of installation, can the hub bearing quality level after installation be judged.The utility model structure is simple, compact, and easy accessibility is connected firmly between parts, through all repeatedly detection validation, detects data stabilization, reliability high, can detect one, two, quality level under the load of three generations's hub bearing.
In order to simplified structure, facilitate processing and fabricating, reduce cost of production, described in add carrier for " L " shape.
Described loading clevis is made up of top board and two pieces of risers be symmetrical set, and riser is perpendicular to top board, and top and the top board of riser are connected as a single entity, and are provided with pilot hole at the relative position of two pieces of risers; The end face of described top board fit with the bottom surface adding carrier, and top board is by bolt and add carrier and fix.
Beneficial effect: the utility model detects its vibration, noise under simulation hub bearing real vehicle operating mode, detect data stabilization, reliability is high, data-guiding can be provided for analyst, have structure simple, implement easily, be easy to assembling, the feature such as easy to operate, for one, two, three generations's hub bearing is all applicable.
Accompanying drawing explanation
Fig. 1 is the phase diagram before the utility model pressurization.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, in the left side of hub bearing 1, adpting flange 2 is set, first end face boss 11 of hub bearing 1 left end is inserted in adpting flange 2, and the disk body of adpting flange 2 and the large flange of hub bearing 1 left end fit, by many circumferentially equally distributed bolt connections.The annular boss 21 of adpting flange 2 left end is inserted in main shaft 3, the disk 31 of main shaft 3 right part fits with the step surface of adpting flange 2 left end, the disk 31 of main shaft 3 right part with between adpting flange 2 by many circumferentially equally distributed bolt be connected, main shaft 3 is driven by variable-frequency motor.
As shown in Figure 1, add carrier 4 for " L " shape, be made up of crosspiece and perpendicular section.Second end face boss 12 of hub bearing 1 right-hand member is through the perpendicular section adding carrier 4, and the little flange of hub bearing 1 right-hand member fits with the perpendicular section adding carrier 4, and is connected by the bolt that even circumferential distributes.Arrange in the below adding carrier 4 crosspiece and load clevis 5, load clevis 5 and be made up of top board 51 and two pieces of risers be symmetrical set 52, the end face of top board 51 is fitted with the bottom surface adding carrier 4 crosspiece, and top board 51 is fixed by bolt and the crosspiece adding carrier 4.Riser 52 is perpendicular to top board 51, and top and the top board 51 of riser 52 are connected as a single entity, and be provided with pilot hole 53, wear bolt in the pilot hole of two pieces of risers 52 at the relative position of two pieces of risers 52, and loading clevis 5 is connected with hydraulic loading device.Arrange vibration measuring 6 on the side of hub bearing 1, vibration measuring 6 is installed on fixing frame 7, and the measuring head of vibration measuring 6 contacts with the outer ring of hub bearing 1.Vibration measuring 6 is the detection original papers on vibration measuring device, and vibration measuring device is connected with computer.
Working principle of the present utility model is as follows:
Open computer and main frame, unlatching vibration measuring device power supply, radial load is opened into setting value, then variable-frequency motor is opened to setting speed, observe the vibration values of vibration measuring device and record, observe sound equipment and amplify rear sound, whether there is extraordinary noise, by analyzing vibration values data and noise, diagnosing the quality level of this cover hub bearing sample.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technician in the art according to design of the present utility model on the basis of existing technology by the available technological scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (3)
1. a hub bearing load diagnosis apparatus, comprise hub bearing (1), it is characterized in that: in the left side of described hub bearing (1), adpting flange (2) is set, first end face boss (11) of hub bearing (1) left end is inserted in adpting flange (2), the disk body of adpting flange (2) and the large flange of hub bearing (1) left end fit, by many circumferentially equally distributed bolt connections, the annular boss (21) of described adpting flange (2) left end is inserted in main shaft (3), the disk (31) of main shaft (3) right part and the step surface of adpting flange (2) left end fit, the disk (31) of main shaft (3) right part with between adpting flange (2) by many circumferentially equally distributed bolt be connected, second end face boss (12) of described hub bearing (1) right-hand member is through adding carrier (4), the little flange of hub bearing (1) right-hand member with add carrier (4) and fit, and connected by the bolt that even circumferential distributes, be fixedly installed in the described below adding carrier (4) and load clevis (5), the side of described hub bearing (1) arranges vibration measuring head (6), and vibration measuring head (6) is installed on fixing frame (7), and the measuring head of vibration measuring head (6) contacts with the outer ring of hub bearing (1).
2. hub bearing load diagnosis apparatus as claimed in claim 1, is characterized in that: described in add carrier (4) for " L " shape.
3. hub bearing load diagnosis apparatus as claimed in claim 1, it is characterized in that: described loading clevis (5) is made up of top board (51) and two pieces of risers be symmetrical set (52), riser (52) is perpendicular to top board (51), top and the top board (51) of riser (52) are connected as a single entity, and are provided with pilot hole (53) at the relative position of two pieces of risers (52); The end face of described top board (51) fit with the bottom surface adding carrier (4), and top board (51) is by bolt and add carrier (4) and fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074897.9U CN205226106U (en) | 2015-12-22 | 2015-12-22 | Wheel hub bearing load diagnostic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074897.9U CN205226106U (en) | 2015-12-22 | 2015-12-22 | Wheel hub bearing load diagnostic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205226106U true CN205226106U (en) | 2016-05-11 |
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ID=55901174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521074897.9U Active CN205226106U (en) | 2015-12-22 | 2015-12-22 | Wheel hub bearing load diagnostic device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205226106U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444705A (en) * | 2016-08-04 | 2018-08-24 | 吴彬 | The higher bearing noise detection device of efficiency |
| CN109115517A (en) * | 2018-09-03 | 2019-01-01 | 重庆长江轴承股份有限公司 | Automotive hub bearing dynamic vibration durable test stand |
| CN112747884A (en) * | 2021-01-29 | 2021-05-04 | 重庆长安汽车股份有限公司 | Method for evaluating shock resistance of hub bearing |
-
2015
- 2015-12-22 CN CN201521074897.9U patent/CN205226106U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444705A (en) * | 2016-08-04 | 2018-08-24 | 吴彬 | The higher bearing noise detection device of efficiency |
| CN108444705B (en) * | 2016-08-04 | 2020-07-17 | 烟台海英机械有限公司 | Bearing noise detection device |
| CN109115517A (en) * | 2018-09-03 | 2019-01-01 | 重庆长江轴承股份有限公司 | Automotive hub bearing dynamic vibration durable test stand |
| CN109115517B (en) * | 2018-09-03 | 2024-05-03 | 重庆长江轴承股份有限公司 | Dynamic vibration endurance test bed for car hub bearing |
| CN112747884A (en) * | 2021-01-29 | 2021-05-04 | 重庆长安汽车股份有限公司 | Method for evaluating shock resistance of hub bearing |
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