CN201307059Y - Dynamic simulation tester for plastic supporting bearing - Google Patents

Dynamic simulation tester for plastic supporting bearing Download PDF

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Publication number
CN201307059Y
CN201307059Y CNU200820230940XU CN200820230940U CN201307059Y CN 201307059 Y CN201307059 Y CN 201307059Y CN U200820230940X U CNU200820230940X U CN U200820230940XU CN 200820230940 U CN200820230940 U CN 200820230940U CN 201307059 Y CN201307059 Y CN 201307059Y
Authority
CN
China
Prior art keywords
test
rod
fixed
drive shaft
worktable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU200820230940XU
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Chinese (zh)
Inventor
程旭彦
张同贺
张金焕
王健
陈后清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luoyang Bearing Science and Technology Co Ltd
Original Assignee
Luoyang Bearing Science and Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luoyang Bearing Science and Technology Co Ltd filed Critical Luoyang Bearing Science and Technology Co Ltd
Priority to CNU200820230940XU priority Critical patent/CN201307059Y/en
Application granted granted Critical
Publication of CN201307059Y publication Critical patent/CN201307059Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a dynamic simulation tester for a plastic supporting bearing, which consists of a drive device, a loading device, a bed body and an optional environment simulation testing auxiliary device; a transmission shaft system 5 in the drive device is fixed in a workbench 16 of the bed body 17, the lower end of the transmission shaft system 5 is connected with a torque sensor 4, and the upper end is connected with a connecting plate 15, and a test shaft 14 is fixed in the groove; a tested bearing 13 is arranged on the test shaft 14; a frame 6 is fixed on the workbench; a radial loading oil cylinder 7 is fixed in the horizontal direction of the frame, and the head is provided with a sensor 8 and leans against a loading head 9 on the side surface of a loading block 12; an axial loading oil cylinder 10 is fixed in the vertical direction of the frame, and the head is provided with a sensor 11 and leans against the loading block; the loading block is arranged on the tested bearing; the workbench or the connecting plate can select heating or muddy water test; during the test, a variable frequency motor 1 is directly connected with a speed reducer 2, drives a multi-connecting rod mechanism 3, is converted into swinging of the test shaft to drive the tested bearing; and the whole process, the measurement, the control and the test data recording are carried out by a computer.

Description

Be used for plastic support bearing used dynamic analog test machine
Technical field
The utility model belongs to the bearing tester technical field, refers more particularly to a kind of plastic support bearing used dynamic analog test machine that is used for.
Background technology
The bearing that automobile hanging is used is plastic products, and it is configured with lower casing and inner core is formed, and is contained in during use in the automotive suspension traveller assembly, and last lower casing and inner core are formed a rotary body.
The method of testing of this class bearing and testing machine still belong to blank at home, and domestic literature is not seen the report of such bearing test as yet.Traditional method of testing and testing machine can't have been simulated the actual condition of this class bearing, do not have the method for testing of system and testing machine that its performance and life-span are tested to this class bearing, thereby influence is correctly passed judgment on bearing performance.
For researching and analysing and improve constantly the quality of this class bearing, need special testing machine to carry out testing research, and then analyze, estimate and adopt an effective measure and further improve the life-span quality of this bearing.
Summary of the invention
For addressing the above problem, the utility model has designed a kind of plastic support bearing used dynamic analog test machine that is used for, this testing machine can be simulated the actual condition of bearing, performance and the life-span of test bearing under certain load and special operation condition, and utilize Computer Analysis to judge test findings.
For achieving the above object, the utility model adopts following technical scheme:
Describedly be used for plastic support bearing used dynamic analog test machine and mainly constitute by the environmental simulation test servicing unit of drive unit, charger, lathe bed and optional dress, the drive unit major part is installed in the lathe bed, drive shaft system in the drive unit then is fixed in the worktable of lathe bed, the drive shaft system lower end is connected with torque sensor, its upper end is connected with terminal pad, fixing vertical test axle in the groove of terminal pad, the test axle is gone up measured bearing is installed; On worktable, be useful on the framework of charger by screw retention, the center fixed radial loaded oil cylinder of framework horizontal direction, the header arrangement radial force sensor of radial loaded oil cylinder, the radial force sensor abuts against on the set loading head in loading blocks side, at the axial load cylinder of the center fixed of framework vertical direction, the header arrangement axial force transducer of axial load cylinder, axial force transducer abuts against on the loading blocks, and loading blocks is arranged on the measured bearing; Axial load cylinder and the central lines of testing axle, terminal pad and drive shaft system, optional dress environmental simulation test servicing unit on worktable or the terminal pad.
Describedly be used for plastic support bearing used dynamic analog test machine, its drive unit is made of variable-frequency motor, reductor, multi-connecting-rod mechanism, torque sensor and drive shaft system, variable-frequency motor connects with reductor and is fixed on the interior dividing plate of lathe bed, be connected with the rotating disk of multi-connecting-rod mechanism on the output shaft of reductor, rotating disk connects with long connecting rod, long connecting rod connects with short connecting rod again, short connecting rod is fixed on the lower end of drive shaft system, and between drive shaft system lower end and short connecting rod, being provided with torque sensor, drive shaft system then is fixed in the worktable on the lathe bed.
Describedly be used for plastic support bearing used dynamic analog test machine, its optional dress environmental simulation test servicing unit is meant muddy water environmental simulation test servicing unit and hot environment simulation test servicing unit.
Describedly be used for plastic support bearing used dynamic analog test machine, its muddy water environmental simulation test servicing unit is made of muddy water case, water out adapter, water supply connector, the muddy water case is fixed on the terminal pad after being enclosed between test axle and the loading blocks by seal, one side is provided with water supply connector in the upper end of muddy water case, and lower end one side of muddy water case sets out water swivel.
Describedly be used for plastic support bearing used dynamic analog test machine, its hot environment simulation test servicing unit is made of heating cabinet, heating collar, heating rod, temperature sensor, heating cabinet be placed on the worktable and be looped around loading blocks and worktable between, several heating rods are set in heating cabinet, heating collar is set on the heating rod, on the heating casing temperature sensor is set.
Because adopt aforesaid technical scheme, the utility model produces following good effect:
1. simulated the actual condition of bearing, test findings is truer.
2. parameters such as closed-loop control load, temperature, motor speed have strengthened the dirigibility of test.
3. owing to test, can write test routine arbitrarily and test by the prior setting program of computing machine.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation that the utility model installs the muddy water case additional;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation that the utility model installs heating cabinet additional;
Among the above-mentioned figure: 1-variable-frequency motor; 2-reductor; 3-multi-connecting-rod mechanism; 4-torque sensor; 5-drive shaft system; 6-framework; 7-radial loaded oil cylinder; 8-radial force sensor; 9-loading head; 10-axially load cylinders; 11-force transducer; 12-loading blocks; 13-measured bearing; 14-test axle; 15-terminal pad; 16-worktable; 17-lathe bed; 18-muddy water case; 19-water out adapter; 20-water supply connector; 21-heating cabinet; 22-heating collar; 23-heating rod; 24-temperature sensor.
Embodiment
In conjunction with Fig. 1, of the present utility modelly be used for plastic support bearing used dynamic analog test machine and mainly constitute by the environmental simulation test servicing unit of drive unit, charger, lathe bed (17) and optional dress, the drive unit major part is installed in lathe bed (17) lining, drive shaft system in the drive unit (5) then is fixed in the worktable (16) of lathe bed (17), drive shaft system (5) lower end is connected with torque sensor (4), its upper end is connected with terminal pad (15), fixing vertical test axle (14) in the groove of terminal pad (15), test axle (14) are gone up measured bearing (13) are installed; Go up the framework (6) that is useful on charger by screw retention at worktable (16), the center fixed radial loaded oil cylinder (7) of framework (6) horizontal direction, the header arrangement radial force sensor (8) of radial loaded oil cylinder (7), radial force sensor (8) abuts against on the set loading head (9) in loading blocks (12) side, the axial load cylinder of center fixed (10) in framework (6) vertical direction, the header arrangement axial force transducer (11) of axial load cylinder (10), axial force transducer (11) abuts against on the loading blocks (12), and loading blocks (12) is arranged on the measured bearing (13); Axial load cylinder (10) and the central lines of testing axle (14), terminal pad (15) and drive shaft system (5), worktable (16) or terminal pad (15) are gone up optional dress environmental simulation test servicing unit.
Of the present utility modelly be used for plastic support bearing used dynamic analog test machine, its drive unit is by variable-frequency motor (1), reductor (2), multi-connecting-rod mechanism (3), torque sensor (4) and drive shaft system (5) constitute, variable-frequency motor (1) connects with reductor (2) and is fixed on the interior dividing plate of lathe bed (17), be connected with the rotating disk of multi-connecting-rod mechanism (3) on the output shaft of reductor (2), rotating disk connects with long connecting rod, long connecting rod connects with short connecting rod again, short connecting rod is fixed on the lower end of drive shaft system (5), and between drive shaft system (5) lower end and short connecting rod, being provided with torque sensor (4), drive shaft system (5) then is fixed in the worktable (16) on the lathe bed (17).
Of the present utility modelly be used for plastic support bearing used dynamic analog test machine, its optional dress environmental simulation test servicing unit is meant muddy water environmental simulation test servicing unit and hot environment simulation test servicing unit.
In conjunction with Fig. 2,3, of the present utility modelly be used for plastic support bearing used dynamic analog test machine, its muddy water environmental simulation test servicing unit is made of muddy water case (18), water out adapter (19), water supply connector (20), muddy water case (18) is fixed on the terminal pad (15) after being enclosed between test axle (14) and the loading blocks (12) by seal, a side is provided with water supply connector (20) in the upper end of muddy water case (18), and lower end one side of muddy water case (18) sets out water swivel (19).
In conjunction with Fig. 4, of the present utility modelly be used for plastic support bearing used dynamic analog test machine, its hot environment simulation test servicing unit is made of heating cabinet (21), heating collar (22), heating rod (23), temperature sensor (24), heating cabinet (21) is placed on worktable (16) and goes up and be looped around between loading blocks (12) and the worktable (16), several heating rods (23) are set in heating cabinet (21), heating collar (22) is set on the heating rod (23), on heating cabinet (21) body temperature sensor (24) is set.
During test, earlier measured bearing is installed on the test axle, utilize oil cylinder that measured bearing is carried out axially and radial loaded, because the actual speed of measured bearing is not high, variable-frequency motor direct-connected reductor rear drive multi-connecting-rod mechanism also is converted to the swing of testing axle, and the test axle drives the measured bearing lower casing and swings, the last shell of measured bearing keeps static relatively, can heat when loading or the muddy water test, the test overall process realizes the computing machine automatic measuring and controlling, and the record test figure.
The direct-connected reductor of variable-frequency motor drives multi-connecting-rod mechanism by reductor, the rotation of variable-frequency motor is converted into the swing of drive shaft system.Each pole length of multi-connecting-rod mechanism can be made adjustment after as calculated, according to test request output pendulum angle.The effect of torque sensor is the moment of test total system in the process of drive shaft system swing.Terminal pad connects drive shaft system and test axle, and measured bearing is installed on the test axle.Axially load cylinder and radial loaded oil cylinder are installed on the framework respectively, apply respectively axially and radial load in measured bearing, axial load is transmitted to measured bearing by axial force transducer, loading blocks, radial load is transmitted on the loading blocks by radial force sensor, loading head, is transmitted to measured bearing again.Loading blocks and test axle are Replacement Part, can change according to the measured bearing of different model, size to get final product.
Muddy water is tested: be fixed on the terminal pad after being enclosed between test axle and the loading blocks by seal the muddy water case, the muddy water case is with a test axle reciprocally swinging, and muddy water on measured bearing, passes through the water out adapter reflow tank by the water supply connector splash again.
Heat test: heating cabinet be placed on the worktable and be looped around loading blocks and worktable between, electrically heated rod heats in the heating collar, the temperature sensor probe temperature is by computer close-loop control heating the temperature inside the box.
Testing machine structure of the present utility model is simple and reliable, the test observation and control technology of application of advanced can be carried out the no worker monitor test, filled up the blank of domestic this device, the research of plastic support bearing used and assembly test is laid a good foundation for domestic automobile hanging, satisfied industry to this technology requirement, to improving the plastic support bearing used and assembly research level of automobile hanging, further improve bearing and assembly quality thereof feasible research technique is provided.

Claims (5)

1, a kind ofly be used for plastic support bearing used dynamic analog test machine, it is characterized in that: this testing machine is mainly by drive unit, charger, the environmental simulation test servicing unit of lathe bed (17) and optional dress constitutes, the drive unit major part is installed in lathe bed (17) lining, drive shaft system in the drive unit (5) then is fixed in the worktable (16) of lathe bed (17), drive shaft system (5) lower end is connected with torque sensor (4), its upper end is connected with terminal pad (15), fixing vertical test axle (14) in the groove of terminal pad (15), test axle (14) are gone up measured bearing (13) are installed; Go up the framework (6) that is useful on charger by screw retention at worktable (16), the center fixed radial loaded oil cylinder (7) of framework (6) horizontal direction, the header arrangement radial force sensor (8) of radial loaded oil cylinder (7), radial force sensor (8) abuts against on the set loading head (9) in loading blocks (12) side, the axial load cylinder of center fixed (10) in framework (6) vertical direction, the header arrangement axial force transducer (11) of axial load cylinder (10), axial force transducer (11) abuts against on the loading blocks (12), and loading blocks (12) is arranged on the measured bearing (13); Axial load cylinder (10) and the central lines of testing axle (14), terminal pad (15) and drive shaft system (5), worktable (16) or terminal pad (15) are gone up optional dress environmental simulation test servicing unit.
2, according to claim 1ly be used for plastic support bearing used dynamic analog test machine, it is characterized in that: its drive unit is by variable-frequency motor (1), reductor (2), multi-connecting-rod mechanism (3), torque sensor (4) and drive shaft system (5) constitute, variable-frequency motor (1) connects with reductor (2) and is fixed on the interior dividing plate of lathe bed (17), be connected with the rotating disk of multi-connecting-rod mechanism (3) on the output shaft of reductor (2), rotating disk connects with long connecting rod, long connecting rod connects with short connecting rod again, short connecting rod is fixed on the lower end of drive shaft system (5), and between drive shaft system (5) lower end and short connecting rod, being provided with torque sensor (4), drive shaft system (5) then is fixed in the worktable (16) on the lathe bed (17).
3, according to claim 1ly be used for plastic support bearing used dynamic analog test machine, it is characterized in that: its optional dress environmental simulation test servicing unit is meant muddy water environmental simulation test servicing unit and hot environment simulation test servicing unit.
4, describedly be used for plastic support bearing used dynamic analog test machine according to claim 1 or 3, it is characterized in that: its muddy water environmental simulation test servicing unit is made of muddy water case (18), water out adapter (19), water supply connector (20), muddy water case (18) is fixed on the terminal pad (15) after being enclosed between test axle (14) and the loading blocks (12) by seal, a side is provided with water supply connector (20) in the upper end of muddy water case (18), and lower end one side of muddy water case (18) sets out water swivel (19).
5, describedly be used for plastic support bearing used dynamic analog test machine according to claim 1 or 3, it is characterized in that: its hot environment simulation test servicing unit is made of heating cabinet (21), heating collar (22), heating rod (23), temperature sensor (24), heating cabinet (21) is placed on worktable (16) and goes up and be looped around between loading blocks (12) and the worktable (16), several heating rods (23) are set in heating cabinet (21), heating collar (22) is set on the heating rod (23), on heating cabinet (21) body temperature sensor (24) is set.
CNU200820230940XU 2008-12-08 2008-12-08 Dynamic simulation tester for plastic supporting bearing Expired - Fee Related CN201307059Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820230940XU CN201307059Y (en) 2008-12-08 2008-12-08 Dynamic simulation tester for plastic supporting bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820230940XU CN201307059Y (en) 2008-12-08 2008-12-08 Dynamic simulation tester for plastic supporting bearing

Publications (1)

Publication Number Publication Date
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102053015A (en) * 2009-10-30 2011-05-11 中国石油化工股份有限公司 Tester for thrust bearing
CN103105294A (en) * 2011-11-15 2013-05-15 南通常测机电设备有限公司 Hydraulic pressure loading device characterized by axial and radial combining force
CN105466619A (en) * 2015-12-15 2016-04-06 西安航天动力研究所 Swing bearing friction characteristics measuring device and method under joint actions of axial and radial load
CN105486505A (en) * 2016-01-21 2016-04-13 湖南科技大学 Single-pivot double row rolling bearing supporting type rotor comprehensive performance experiment device
CN108120536A (en) * 2017-12-15 2018-06-05 兰州真空设备有限责任公司 A kind of oscillating bearing measurement of friction torque system and method for vacuum high/low temperature condition
CN109060335A (en) * 2014-11-28 2018-12-21 重庆西山科技股份有限公司 Operation power device performance testing device and its test suite
CN109596048A (en) * 2018-11-28 2019-04-09 英诺菲特(北京)科技有限公司 Electric boosting steering system torque sensor assembly detection device
CN110031224A (en) * 2019-05-06 2019-07-19 浙江省机电产品质量检测所 Roller bearing Dynamic performance examination machine

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102053015A (en) * 2009-10-30 2011-05-11 中国石油化工股份有限公司 Tester for thrust bearing
CN102053015B (en) * 2009-10-30 2014-01-15 中国石油化工股份有限公司 Tester for thrust bearing
CN103105294A (en) * 2011-11-15 2013-05-15 南通常测机电设备有限公司 Hydraulic pressure loading device characterized by axial and radial combining force
CN109060335B (en) * 2014-11-28 2021-05-04 重庆西山科技股份有限公司 Performance testing device and testing assembly for operation power device
CN109060335A (en) * 2014-11-28 2018-12-21 重庆西山科技股份有限公司 Operation power device performance testing device and its test suite
CN105466619A (en) * 2015-12-15 2016-04-06 西安航天动力研究所 Swing bearing friction characteristics measuring device and method under joint actions of axial and radial load
CN105466619B (en) * 2015-12-15 2018-04-20 西安航天动力研究所 Bearing frictional behavior measuring device and method are waved under Axial and radial load collective effect
CN105486505A (en) * 2016-01-21 2016-04-13 湖南科技大学 Single-pivot double row rolling bearing supporting type rotor comprehensive performance experiment device
CN108120536A (en) * 2017-12-15 2018-06-05 兰州真空设备有限责任公司 A kind of oscillating bearing measurement of friction torque system and method for vacuum high/low temperature condition
CN109596048A (en) * 2018-11-28 2019-04-09 英诺菲特(北京)科技有限公司 Electric boosting steering system torque sensor assembly detection device
CN109596048B (en) * 2018-11-28 2021-07-06 英诺菲特(北京)科技有限公司 Torque sensor assembly detection device of electric power steering system
CN110031224A (en) * 2019-05-06 2019-07-19 浙江省机电产品质量检测所 Roller bearing Dynamic performance examination machine
CN110031224B (en) * 2019-05-06 2020-09-29 浙江省机电产品质量检测所有限公司 Roller bearing dynamic performance testing machine

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090909

Termination date: 20171208