CN201251506Y - Automobile hub bearing mud brine and general endurance testing machine - Google Patents
Automobile hub bearing mud brine and general endurance testing machine Download PDFInfo
- Publication number
- CN201251506Y CN201251506Y CNU2008201489068U CN200820148906U CN201251506Y CN 201251506 Y CN201251506 Y CN 201251506Y CN U2008201489068 U CNU2008201489068 U CN U2008201489068U CN 200820148906 U CN200820148906 U CN 200820148906U CN 201251506 Y CN201251506 Y CN 201251506Y
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- hub bearing
- test
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- frock
- bearing
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Abstract
The utility model provides an automobile hub bearing mud brine and general endurance testing machine, which mainly comprises a drive transmission mechanism, an axial loading mechanism, a radial loading mechanism and a cantilever supporting mechanism of a tested hub bearing, wherein a motor (24) of the drive transmission mechanism is connected with a main shaft (7) through a belt, the cantilever supporting mechanism of a tested hub bearing is provided with a frock supporting frame (27) and a frock panel (26) for fixing an inner ring, a frock transition connecting flange (16) connected with a jacket of the tested hub bearing (17) is fixed on a loading shaft end surface, thereby supporting the tested bearing in a cantilever mode, the axial loading mechanism and the radial loading mechanism are provided with indirect loading mechanisms which supply axial loading and radial loading to the tested hub bearing, the arranged device which supplies mud brine tests to the tested hub bearing is composed of a water tank (22), a water pump (21) and a conduit nozzle, a temperature sensor (18) is located on a non-rotating end surface of the tested hub bearing (17), and a vibration transducer (19) is located on a shaft shoulder position of the tested hub bearing.
Description
Technical field
The utility model belongs to the bearing test detection technique, relates generally to a kind of automobile hub bearing slurry salt solution and general durability test machine.
Background technology
Automobile hub bearing is an of paramount importance transmission component in the automobile, along with developing of automobile industry, the structure of automobile hub bearing is also being improved always, be improved to bearing and bearing body by the earliest simple bearing arrangement, be designed to integrative-structure with the automotive hub flange connecting, be referred to as automobile hub bearing, automobile hub bearing is in the important effect that plays in service of automobile, with the truck drive shaft high-speed rotation, bear when operation axially, radial load also will be at inclement weather, move its situation when long-term operation under the road conditions, various informational needs such as degree of fatigue are tested it and are detected and Information Monitoring data and various data are analyzed, judge.And still has at present automobile hub bearing testing machine reasonable in design and comparatively scientific and rational method for testing and detecting are not arranged, incompatible with developing rapidly of auto industry, the while has also restricted the further improvement of automobile hub bearing structure and perfect.
Summary of the invention
The purpose of this utility model promptly is to propose a kind of automobile hub bearing slurry salt solution and general durability test machine.
The automobile hub bearing slurry salt solution that the utility model proposed and general its structure of durability test machine are: its mainly comprise drive transmission device, axially, radial loaded mechanism and to the cantilever support mechanism of test hub bearing, and have the test hub bearing applied the device of silt salt water test and in order to the temperature sensor and the vibration transducer of collecting temperature, vibration signal; The motor of described drive transmission device is connected with main shaft by belt, and main shaft is connected with the loading axle by flexible axle, thereby rotating speed and moment of torsion are passed to the loading axle; Have in the described test hub bearing cantilever support mechanism in order to frock support and frock panel the inner ring location, the frock panel and the frock support that connect firmly with inner ring connect firmly and the frock support are fixed on the lathe, the frock transition joint flange that is provided with connects with test wheel hub bearing outside and is fixed on the end face that loads axle, the test bearing cantilever support is also constituted test wheel hub bearing inner race fix, test the wheel hub bearing outside with loading the structure that axle rotates; Described axial loading, have in the radial loaded mechanism test hub bearing is applied axially, the Indirect Loaded structure of radial load, the Indirect Loaded structure comprises loading arm, load cover, taper roll bearing, the frock transition joint flange that connects with the loading axial end, wherein, loading arm is perpendicular to loading axle and vertical with axial load cylinder, parallel with the radial loaded oil cylinder, load cover and connect firmly with loading arm and be positioned at and load axle and go up and load axle, make axially jointly by a pair of taper roll bearing supporting, radial load can pass through loading arm at the same time or separately, load cover, taper roll bearing acts on the loading axle and puts on the test wheel hub bearing outside by the frock joint flange; The set device that the test hub bearing is applied the silt salt water test is made up of water tank, water pump and catheter nozzle, in order to directly the test hub bearing that plus load is arranged is sprayed silt salt solution, the actual condition when simulating inclement weather, road conditions; Set temperature sensor is positioned at the non-rotating end face of test hub bearing promptly to be tested on the inner ring end face of hub bearing, set vibration transducer is positioned at the top that the shaft shoulder position of testing hub bearing promptly is arranged on the frock panel, and between frock panel and vibration transducer, vibrating head is set, in order to its vibration signal is amplified,, vibration transducer tests the accurate vibration values that hub bearing itself is produced when actual condition thereby being recorded.
Have the above-mentioned test mechanism of two covers in the utility model testing machine, and two cover test mechanisms are symmetricly set on the lathe bed of testing machine.
Automobile hub bearing silt salt solution that the utility model proposed and general durability test machine can be arranged under the real working condition environment of automobilism the test hub bearing by its structural design and test detection, make the test hub bearing be cantilever structure during test, the inner ring relative fixed, the corresponding to rotation of outer interplanting and actual condition, in the overcoat high-speed rotation, apply axial load and radial load respectively or simultaneously and make axial load and radial load puts on the outer of rotation and puts, by mud salt solution flusher the test hub bearing that outer processing load is arranged is sprayed mud salt solution, the simulation inclement weather, real working condition during road conditions.Floor data, the temperature of collection, vibration signal data when the temperature sensor that is provided with on the non-rotating end face of test hub bearing, the vibration transducer that is provided with in test wheel hub bearing shaft shoulder position, test wheel hub bearing test are sent to computing machine, carry out analysis and judgement by Computer Analysis software, make diagnosis, have the true and accurate of detection reliable characteristics, the utility model testing machine project organization is scientific and reasonable.
Description of drawings
Fig. 1 is the utility model testing machine structure synoptic diagram.
Fig. 2 is a test hub bearing cantilever support mechanism structure synoptic diagram in the utility model testing machine.
Fig. 3 is the utility model testing machine main shaft portion structural representation.
Fig. 4 is that the utility model is axial, the structural representation of radial loaded mechanism.
Among the figure, 1, the radial loaded oil cylinder, 2, pull pressure sensor, 3, the radial loaded frame, 4, taper roll bearing, 5, load axle, 6, flexible axle, 7, main shaft, 8, transmission case, 9, angular contact bearing, 10, belt wheel, 11, axial load cylinder, 12, pull pressure sensor, 13, oscillating bearing, 14, load cover, 15, loading arm, 16, frock transition joint flange, 17, the test hub bearing, 18, temperature sensor, 19, vibration transducer, 20, vibrating head, 21, water pump, 22, water tank, 23, electrical machine belt pulley, 24, motor, 25, the motor adjustable plate, 26, the frock panel, 27, the frock support.
Embodiment
In conjunction with the accompanying drawings embodiment of the present utility model is illustrated:
The structure that the utility model proposes to test the wheel hub bearing tester is: as shown in Figure 1, testing machine mainly comprise drive transmission device, axially, the cantilever support mechanism of radial loaded mechanism and test hub bearing, and have the test hub bearing applied the device of silt salt water test and in order to the temperature sensor 18 and the vibration transducer 19 of collecting temperature, vibration data; As Fig. 1, in conjunction with Fig. 3, the motor of drive transmission device is connected with the belt wheel 10 of transmission case 8 by belt, drive main shaft 7 high speed rotating, the transmission case that utilizes belt gear and the different characteristics of other mechanical drive vibration frequency and utilize foundry goods is sponged the vibration that belt and belt pulley produce, working speed according to automobile hub bearing, determine the high-speed main spindle range of speeds 200-2000r/min, main shaft is connected with loading axle 5 by flexible axle 6, give loading axle 5 with transmission of power, the characteristics of transmitting moment of torsion by flexible axle are motor and transmission case, the initial vibration of generations such as transmission shaft is kept apart, make initial vibration not influence the vibration that its test hub bearing is produced in process of the test, can also avoid in loading procedure the vibration that loading cover 14 and loading axle 5 and transmission shaft 5 off-centre cause.Drive motor 24 adopts variable-frequency motor, and in order to satisfy the adjusting needs of speed, the motor adjustable plate is in order to regulate the high and low position of motor.With reference to Fig. 2, the test hub bearing is constituted have in the cantilever support mechanism of cantilever support in order to will test the frock panel 26 that the wheel hub bearing inner race locatees and frock panel 26 is connected with frock support 27, the frock support is fixed on the table top of lathe bed, needs its inner ring of test hub bearing of test to connect with frock panel 26; Experiment hub bearing overcoat connects with frock transition joint flange 16, and frock transition joint flange 16 is fixed on the end face that loads axle 5; Thereby constitute and to test the hub bearing cantilevered support structure, and make test wheel hub bearing inner race fix, test the structure that the wheel hub bearing outside rotates, warranty test hub bearing 17 and the right alignment that loads axle, the vibration that produces when preventing disalignment, the true vibration of influence test hub bearing, the while also reduces the life-span of block bearing.Test wheel hub bearing shaft to load, be provided with in the radial loaded mechanism to test hub bearing 17 apply axially, the Indirect Loaded structure of radial load, it comprises loading arm 15, loads cover 14, taper roll bearing 4 and the frock transition joint flange 16 that connects with the loading axial end; Wherein, loading arm 15 is perpendicular to loading axle 5 and vertical, parallel with radial loaded oil cylinder 1 with axial load cylinder 11, being positioned at the loading cover 14 that loads on the axle 5 connects firmly with loading arm 15, load axle 5 and load cover 14 jointly by a pair of taper roll bearing supporting, load cylinder apply axially, radial load by loading arm 15, load cover 14, taper roll bearing 4 acts on and loads axle and put on test hub bearing 17 overcoats by transition joint flange 16, make when test hub bearing 17 is outer to be enclosed within high-speed rotation bear axially, radial load.In load maintainer, axially load cylinder 11 piston rods connect pull pressure sensor 12 and are connected in loading arm 15 by oscillating bearing 13, pull pressure sensor is used to detect the axial load that applied and numerical value is sent to computing machine, the effect of oscillating bearing 13 mainly is to prevent to have when radial loaded displacement interferometer axial load up and down to the transmission that loads 15, loading position height is adjustable, the suffered load of external diameter that can the simulated automotive wheel.The bottom that radial loaded oil cylinder 1 is fixed on lathe bed is with to load axle vertical, and the piston rod of oil cylinder connects pull pressure sensor 2, and the other end of pull pressure sensor 2 links to each other with radial loaded frame 3, and radial loaded frame 3 and loading arm are linked.Form by water tank 22, water pump 21 and catheter nozzle (not shown) in order to the device that test hub bearing 17 is applied the silt salt water test, in order to the test hub bearing that plus load is arranged is sprayed silt salt solution, thus the actual operating mode when simulation inclement weather, road conditions.At non-rotating end face is the temperature sensor 18 that is provided with on the inner ring end face, in order to the temperature signal of acquisition test hub bearing when the whole test operating mode, in the shaft shoulder position of test hub bearing is that the top of frock panel 26 is provided with vibration transducer 19, in order to the vibration values signal of acquisition test hub bearing when the whole test operating mode, between frock panel 26 and vibration transducer 19, vibrating head 20 is set, in order to its vibration signal is amplified,, vibration transducer tests the accurate vibration values that hub bearing itself is produced when actual condition thereby being recorded.
Have the above-mentioned test mechanism of two covers in the utility model testing machine, two cover test mechanisms are symmetrical arranged and are positioned on the lathe bed of testing machine.
The working method of the hub bearing testing machine that the utility model proposed is:
To test hub bearing 17 and be cantilever support on testing table, being about to test hub bearing 17 inner rings fixes by frock support 27, frock panel 26 relative supports, test wheel hub bearing outside is connected in by frock transition joint flange 16 on the loading axial end of rotational structure, constitutes the cantilever structure of test hub bearing; By loading axle test wheel hub bearing outside is done and the corresponding to high speed rotating of actual condition rotating speed, thereby made the stressed and actual automobilism force status of experimental wheel hub bearing unit consistent; The rotation that loads axle motoring ring test hub bearing is that the rotating speed of main shaft and moment of torsion are passed to 5 realizations of loading axle by flexible axle 6; Can be respectively or apply axial load and radial load to the test hub bearing simultaneously, and the test axial load that hub bearing applied is and loads the axle 5 axial load cylinders 11 that be arranged in parallel and put on the test wheel hub bearing outside of high speed rotating by a pair of taper roll bearing 4 that connects firmly and be positioned at the loading cover 14, the supporting that load on the axle perpendicular to the loading arm 15 that loads axis with loading arm and load axle and load cover; To test radial load that hub bearing applied is to connect firmly and be positioned at a pair of taper roll bearing 4 that the loading cover 14, the supporting that load on the axle load axle and load cover to put on the test wheel hub bearing outside by the loading arm 15 parallel with radial loaded oil cylinder 1, with loading arm; Make the radial loaded oil cylinder be positioned at the central lower and the adjustable position of test hub bearing simultaneously, thereby radial loaded load is acted in the loading of test hub bearing in the heart; Thereby test wheel hub bearing outside being applied axially, not influencing test wheel hub bearing outside during radial load and do and the corresponding to high-speed rotation of actual condition, even test wheel hub bearing outside is applied in required axial, radial load in high speed rotating; Described aforesaid way constitute the test hub bearing in experimental test with car running process in corresponding to stressed the applying of actual condition;
Take to make test wheel hub bearing outside to make high speed rotating, under the operating mode of bearing axial load and radial load, carry out silt salt solution water spray test detection simultaneously, promptly the water injector of forming by water tank 22, water pump 21 and catheter nozzle directly is sprayed onto silt salt solution on the test hub bearing of plus load the working environment of simulated automotive hub bearing when inclement weather, road conditions; Promptly test temperature sensor 18 on the wheel hub bearing inner race end face by being arranged on test hub bearing non-rotating end face, the temperature signal of acquisition test hub bearing when actual condition, by promptly vibration transducer 19 being set at the top of working panel in test wheel hub bearing shaft shoulder position, the vibration values signal of acquisition test hub bearing when whole actual condition, and the rotating speed of its overcoat will test the wheel hub bearing test time, the axial load that is applied, radial load and the vibration signal when this operating condition of test, temperature signal is sent to computing machine, by computing machine according to its analysis software, test hub bearing situation is carried out analysis and judgement, make diagnosis.
Claims (2)
1, a kind of automobile hub bearing slurry salt solution and general durability test machine, it is characterized in that: mainly comprise drive transmission device, axially, radial loaded mechanism and to the cantilever support mechanism of test hub bearing, and have the test hub bearing applied the device of silt salt water test and in order to the temperature sensor (18) and the vibration transducer (19) of collecting temperature, vibration signal; The motor of described drive transmission device (24) is connected with main shaft (7) by belt, and main shaft is connected with loading axle (5) by flexible axle (6); Have in the described test hub bearing cantilever support mechanism in order to frock support (27) and frock panel (26) the inner ring location, the frock panel (26) that connects firmly with inner ring connects firmly and the frock support is fixed on the lathe with frock support (27), the frock transition joint flange (16) that is provided with connects with test hub bearing (17) overcoat and is fixed on the end face that loads axle (5), the test bearing cantilever support is also constituted test wheel hub bearing inner race fix, test the wheel hub bearing outside with loading the structure that axle rotates; Described axial loading, have in the radial loaded mechanism test hub bearing is applied axially, the Indirect Loaded structure of radial load, the Indirect Loaded structure comprises loading arm (15), load cover (14), taper roll bearing (4), the frock transition joint flange (16) that connects with loading axle (5) end face, wherein, loading arm (15) is perpendicular to loading axle (5) and vertical with axial load cylinder (11), parallel with radial loaded oil cylinder (1), load cover (14) and connect firmly with loading arm (15) and be positioned at and load axle (5) and go up and load axle jointly by a pair of taper roll bearing supporting; The set device that the test hub bearing is applied the silt salt water test is made up of water tank (22), water pump (21) and catheter nozzle; Set temperature sensor (18) is positioned at the non-rotating end face of test hub bearing (17) promptly to be tested on the inner ring end face of hub bearing, the shaft shoulder position that set vibration transducer (19) is positioned at the test hub bearing promptly is arranged on the top of frock panel (26), and between frock panel (26) and vibration transducer (19) vibrating head (20) is set.
2, automobile hub bearing slurry salt solution according to claim 1 and general durability test machine is characterized in that: have two cover test mechanisms in the described testing machine, and two cover test mechanisms are symmetricly set on the lathe bed of testing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201489068U CN201251506Y (en) | 2008-09-01 | 2008-09-01 | Automobile hub bearing mud brine and general endurance testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201489068U CN201251506Y (en) | 2008-09-01 | 2008-09-01 | Automobile hub bearing mud brine and general endurance testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201251506Y true CN201251506Y (en) | 2009-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201489068U Expired - Fee Related CN201251506Y (en) | 2008-09-01 | 2008-09-01 | Automobile hub bearing mud brine and general endurance testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201251506Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839804A (en) * | 2010-03-08 | 2010-09-22 | 清华大学 | Method and device of bearing electric destructive test |
| CN102135454A (en) * | 2010-12-10 | 2011-07-27 | 西安交通大学 | Device for measuring temperature signal and vibration signal of bearing |
| CN103353398A (en) * | 2013-07-29 | 2013-10-16 | 洛阳Lyc轴承有限公司 | Radial loading mechanism for high-speed heavy haul railway bearing testing stand |
| CN104034529A (en) * | 2014-05-22 | 2014-09-10 | 杭州电子科技大学 | Dustproof performance simulation test machine for automobile hub bearing unit |
| CN105319068A (en) * | 2015-12-07 | 2016-02-10 | 长春机械科学研究院有限公司 | Testing machine for fatigue life of automobile hub bearing |
| CN106979850A (en) * | 2017-04-27 | 2017-07-25 | 重庆长江轴承股份有限公司 | A kind of hub bearing impact shock experimental rig |
| 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 |
| CN109297708A (en) * | 2018-10-12 | 2019-02-01 | 苏州西格尔自动化设备有限公司 | A kind of automobile hub bearing test mounting tool |
| US10711802B2 (en) | 2016-05-16 | 2020-07-14 | Weir Minerals Australia Ltd. | Pump monitoring |
-
2008
- 2008-09-01 CN CNU2008201489068U patent/CN201251506Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839804A (en) * | 2010-03-08 | 2010-09-22 | 清华大学 | Method and device of bearing electric destructive test |
| CN102135454A (en) * | 2010-12-10 | 2011-07-27 | 西安交通大学 | Device for measuring temperature signal and vibration signal of bearing |
| CN103353398A (en) * | 2013-07-29 | 2013-10-16 | 洛阳Lyc轴承有限公司 | Radial loading mechanism for high-speed heavy haul railway bearing testing stand |
| CN103353398B (en) * | 2013-07-29 | 2015-08-26 | 洛阳Lyc轴承有限公司 | High-speed overload railway bearing testing table radial loaded mechanism |
| CN104034529A (en) * | 2014-05-22 | 2014-09-10 | 杭州电子科技大学 | Dustproof performance simulation test machine for automobile hub bearing unit |
| CN104034529B (en) * | 2014-05-22 | 2016-07-06 | 杭州电子科技大学 | A kind of simulation test machine for automobile hub bearing unit anti-dust performance |
| CN105319068A (en) * | 2015-12-07 | 2016-02-10 | 长春机械科学研究院有限公司 | Testing machine for fatigue life of automobile hub bearing |
| US10711802B2 (en) | 2016-05-16 | 2020-07-14 | Weir Minerals Australia Ltd. | Pump monitoring |
| CN106979850A (en) * | 2017-04-27 | 2017-07-25 | 重庆长江轴承股份有限公司 | A kind of hub bearing impact shock experimental rig |
| 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 |
| CN109297708A (en) * | 2018-10-12 | 2019-02-01 | 苏州西格尔自动化设备有限公司 | A kind of automobile hub bearing test mounting tool |
| CN109297708B (en) * | 2018-10-12 | 2024-04-02 | 苏州西格尔自动化设备有限公司 | Automobile hub bearing test installation tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20120901 |