CN205620130U - Friction loading braking formula bearing running -in test platform - Google Patents
Friction loading braking formula bearing running -in test platform Download PDFInfo
- Publication number
- CN205620130U CN205620130U CN201620417741.4U CN201620417741U CN205620130U CN 205620130 U CN205620130 U CN 205620130U CN 201620417741 U CN201620417741 U CN 201620417741U CN 205620130 U CN205620130 U CN 205620130U
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- Prior art keywords
- friction
- test platform
- loaded brake
- bearing
- connecting shaft
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- 238000012360 testing method Methods 0.000 title claims abstract description 71
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000007704 transition Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a friction loading braking formula bearing running -in test platform, include: test platform, power device, tensioning slide, bearing frame, take drive mechanism, friction pulley, connecting axle, friction loading arresting gear, copper sheathing, the tensioning slide fixed mounting be in test platform is last, power device installs on the tensioning slide, power device with take drive mechanism to link to each other, take drive mechanism with the connecting axle links to each other, the both ends of connecting axle are respectively with two the copper sheathing adopts wedged connection, two the copper sheathing is respectively with two the friction pulley adopts transition fit, two the friction pulley is respectively with two the friction loading arresting gear link to each other, the bearing frame fixed mounting be in test platform is last, the utility model is used for the running -in test of bearing under high -speed empty load, low -speed overload, high -speed heavily loaded condition realizes bearing failure form, life -span and the biggest radially bearing capacity's test having simple structure, convenient operation characteristics.
Description
Technical field
This utility model relates to a kind of bearing and tests the testing stand of its performance parameter under conditions of bearing radial load, is specifically related to
A kind of friction-loaded brake type bearing running testing stand.
Background technology
Bearing is as important parts a kind of in plant equipment, its application is quite varied, along with development, the new equipment of science and technology
Using, the performance parameter of bearing is required more accurately, comprehensively by people.Installing, lubricate, safeguard good under conditions of, due to greatly
The contact stress that amount is repeatedly subjected to change can cause the inefficacy of bearing, after bearing generation failure damage, would generally go out in the running
Existing stronger vibration, noise and fever phenomenon.Additionally, due to the difference of the homogenizing degree of the accuracy of manufacture, material, even
Same material, same size and with a collection of bearing produced, work under conditions of identical, their life-span
Also can be far from it.It is therefore desirable to study bearing failure damage form under conditions of bearing radial load and life problems,
Find above-mentioned fault in time and change the bearing of inefficacy.This utility model provides a kind of and tries for friction-loaded brake type bearing running
Test platform, provide research technique and data for the monitoring of bearing and fault diagnosis, facilitate engineers and technicians can comprehensively, reasonable
Ground is selected and changes.
Summary of the invention
For solving the problems referred to above, this utility model provides a kind of simple in construction, the friction-loaded brake type bearing running of flexible configuration
Testing stand, test bearing failure mode under conditions of bearing radial load and life-span monitoring.
For reaching above-mentioned purpose, the technical scheme that this utility model is used is as follows:
A kind of friction-loaded brake type bearing running testing stand, including: test platform, power set, tensioning slideway, bearing block,
Tape handler, friction pulley, connecting shaft, friction-loaded brake unit, copper sheathing；Described tensioning slideway is bolted installation
On described test platform；Described power set are arranged on described tensioning slideway；Described power set and described tape handler
It is connected；Described tape handler is connected with described connecting shaft；Described connecting shaft is supported by described bearing block；Described connecting shaft
Two ends use wedge shape to be connected with two described copper sheathings respectively；Two described copper sheathings use interference fits with two described friction pulleys respectively；
The friction clamp holder of two described friction-loaded brake units is stuck on two described friction pulleys；Described bearing block fixedly mounts
On described test platform.
Further, described test platform includes test platform I and test platform II, described test platform I, described test platform
II is all covered with horizontal T-slot, and described tensioning slideway is bolted on described test platform I, described test platform I and
Described test platform II is single-casting, and the installation foundation of described test platform is designed with vibration isolation ditch so that test platform has foot
Enough intensity, stability and vibration resistances.
Further, described power set include that motor and motor cabinet, described motor are fixed by bolts on described motor cabinet, institute
Stating and have chute on motor cabinet, described motor cabinet is connected with described tensioning slideway by chute, and the centre of described tensioning slideway has one
Set feed screw nut, leading screw is fixed on described tensioning slideway, and nut is fixed on described motor cabinet, and the end of leading screw is equipped with handwheel,
Regulate described motor cabinet position on described tensioning slideway by rotation hand wheel, thus realize the tensioning of described tape handler,
The belt wheel of the output shaft of described motor and described tape handler is connected by flat key and is transferred out by power.
Further, described bearing block has two, and described bearing block is split-type structural, facilitates different model journal bearing more
Change and convenient installation supports described connecting shaft.
Further, described friction-loaded brake unit include base, pedestal I, pedestal II, floor, single head cylinder, lug,
Axle sleeve and friction clamp holder；Described pedestal I, described pedestal II are fixedly mounted on described base by screw respectively, described
Floor has two, is hinged on the two ends of described pedestal I respectively by hinge arrangement, and described lug is hinged on two by hinge arrangement
The mid portion of the individual described floor other end, described lug is connected with the projecting shaft of described single head cylinder, the end of described single head cylinder
Portion is fixedly mounted on described pedestal II by screw, described pedestal I, described pedestal II, described floor, described single head cylinder
Constitute four-bar mechanism；The centre of described floor is connected with described axle sleeve, and described axle sleeve is connected with described friction clamp holder, by adjusting
Saving described single head cylinder projecting shaft, drive described floor to deflect, described floor drives described axle sleeve to rotate again so that described in rub
Wipe clamper and compress the two ends of described connecting shaft；Described friction-loaded brake unit is by regulating single head described in described four-bar mechanism
The length of the projecting shaft of cylinder, thus regulate the compression degree of described friction clamp holder, it is achieved the size adjustment of radial load；Institute
Stating friction-loaded brake unit and have two, its effect is to realize applying radial load, the most also can realize braking.
Further, described connecting shaft is multidiameter, and described connecting shaft uses wedge shape to be connected with described copper sheathing, makes to produce between contact surface
Raw thrust, during work, utilizes this thrust to transmit radial load, simultaneously works as the effect axially positioned.
Further, also comprising a sensing device, described sensing device is used for measuring by the rotating speed of test specimen, radial load, temperature
Situation.
Further, also comprising a control system, described control system controls the rapport of all parts on whole testing stand.
Implementing a kind of friction-loaded brake type bearing running testing stand of the present utility model, it has the beneficial effects that:
(1) use a kind of friction-loaded brake type bearing running testing stand of utility model, simple in construction, flexible to operation, and
It is prone in operation process change load；
(2) it is used for monitoring the failure mode of bearing, life-span and maximum and bears the ability of radial load, be swift in response, possess dynamically
Display function, shows test result in real time, it is ensured that the reliability of test data, improves testing efficiency.
Accompanying drawing explanation
Fig. 1: this utility model one friction-loaded brake type bearing running testing stand axonometric chart；
Fig. 2: this utility model one friction-loaded brake type bearing running testing stand top view.
In figure: 1 test platform, 11 test platform I, 12 test platform II, 2 power set, 21 motors, 22 motors
Seat, 3 tape handlers, 4 tensioning slideways, 5 friction-loaded brake units, 51 bases, 52 pedestal I, 53 bases
Seat II, 54 floors, 55 single head cylinders, 56 lugs, 57 axle sleeves, 58 friction clamp holder, 6 connecting shafts, 7
Bearing block, 8 friction pulleys, 9 copper sheathings.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described through.
As shown in Figure 1, 2, a kind of friction-loaded brake type bearing running testing stand, including: test platform 1, power set 2,
Tensioning slideway 4, bearing block 7, tape handler 3, friction pulley 8, connecting shaft 6, friction-loaded brake unit 5, copper sheathing 9；
Described tensioning slideway 4 is mounted by means of bolts on described test platform 1；It is sliding that described power set 2 are arranged on described tensioning
On road 4；Described power set 2 are connected with described tape handler 3；Described tape handler 3 is connected with described connecting shaft 6；
Described connecting shaft 6 is supported by described bearing block 7；The two ends of described connecting shaft 6 use wedge shape with two described copper sheathings 9 respectively
Connect；Two described copper sheathings 9 use interference fits with two described friction pulleys 8 respectively；Two described friction-loaded brake units
The friction clamp holder 58 of 5 is stuck on two described friction pulleys 8；Described bearing block 7 is fixedly mounted on described test platform 1
On.
As shown in Figure 1, 2, the method for work concrete steps of a kind of friction-loaded of this utility model brake type bearing running testing stand are such as
Under: power set 2 provide power, impart power to connecting shaft 6 through tape handler 3 and rotate, friction-loaded system simultaneously
Dynamic device 5 regulates the overall load on test platform, makes the bearing working in bearing block 7 under specified radial load, transports always
Forward measure the life-span of the bearing of bearing block 7 to；In process of the test, the sensor acquisition bearing of the bearing block 7 middle (center) bearing left and right sides
The radial load of bearing of seat 7, tach signal, pass to the computer in control system, complete the bearing block 7 middle (center) bearing life-span
Detection and the test of bearing maximum bearing ability, simultaneously continue gather radial load tach signal compare analysis, draw
Radial load speed conditions when failure damage, the failure mode completing bearing block 7 middle (center) bearing destroys monitoring；When taking its alloytype
Number bearing time, step is ibid.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all new in this practicality
Any amendment, equivalent and the improvement etc. made within the spirit of type and principle, should be included in protection model of the present utility model
Within enclosing.
Claims (8)
1. a friction-loaded brake type bearing running testing stand, it is characterised in that including: test platform (1), power set (2),
Tensioning slideway (4), bearing block (7), tape handler (3), friction pulley (8), connecting shaft (6), friction-loaded braking dress
Put (5), copper sheathing (9)；Described tensioning slideway (4) is mounted by means of bolts on described test platform (1)；Described dynamic
Power apparatus (2) is arranged on described tensioning slideway (4)；Described power set (2) are connected with described tape handler (3)；
Described tape handler (3) is connected with described connecting shaft (6)；Described connecting shaft (6) is supported by described bearing block (7)；
The two ends of described connecting shaft (6) use wedge shape to be connected with two described copper sheathings (9) respectively；Two described copper sheathings (9) respectively with
Two described friction pulleys (8) use interference fits；The friction clamp holder (58) of two described friction-loaded brake units (5)
It is stuck on two described friction pulleys (8)；Described bearing block (7) is fixedly mounted on described test platform (1).
2. a kind of friction-loaded brake type bearing running testing stand as claimed in claim 1, it is characterised in that described test platform (1)
Including test platform I (11) and test platform II (12), described test platform I (11), described test platform II (12) are all
Being covered with horizontal T-slot, described tensioning slideway (4) is bolted on described test platform I (11), and described test is put down
Platform I (11) and described test platform II (12) is single-casting, and the installation foundation of described test platform (1) is designed with vibration isolation
Ditch so that test platform has enough intensity, stability and vibration resistances.
3. a kind of friction-loaded brake type bearing running testing stand as claimed in claim 1, it is characterised in that described power set (2)
Including motor (21) and motor cabinet (22), described motor (21) is fixed by bolts on described motor cabinet (22), described electricity
Having chute on support (22), described motor cabinet (22) is connected with described tensioning slideway (4) by chute, and described tensioning is sliding
There is a set of feed screw nut the centre in road (4), and leading screw is fixed on described tensioning slideway (4), and nut is fixed on described motor cabinet
(22) on, the end of leading screw is equipped with handwheel, regulates described motor cabinet (22) described tensioning slideway (4) by rotation hand wheel
On position, thus realize the tensioning of described tape handler (3), the output shaft of described motor (21) and described V belt translation machine
Power is transferred out by the belt wheel of structure (3) by flat key connection.
4. a kind of friction-loaded brake type bearing running testing stand as claimed in claim 1, it is characterised in that described bearing block (7)
Having two, described bearing block (7) is split-type structural, facilitates the replacing of different model journal bearing and convenient installation to support institute
State connecting shaft (6).
5. a kind of friction-loaded brake type bearing running testing stand as claimed in claim 1, it is characterised in that described friction-loaded system
Dynamic device (5) includes base (51), pedestal I (52), pedestal II (53), floor (54), single head cylinder (55), lug
(56), axle sleeve (57) and friction clamp holder (58)；Described pedestal I (52), described pedestal II (53) pass through spiral shell respectively
Nail is fixedly mounted on described base (51), and described floor (54) has two, is hinged on described base by hinge arrangement respectively
The two ends of seat I (52), described lug (56) is hinged on the pars intermedia of two described floor (54) other ends by hinge arrangement
Point, described lug (56) is connected with the projecting shaft of described single head cylinder (55), and the bottom of described single head cylinder (55) is passed through
Screw is fixedly mounted on described pedestal II (53), described base (51), described pedestal I (52), described floor (54),
Described single head cylinder (55) constitutes four-bar mechanism；The centre of described floor (54) is connected with described axle sleeve (57), described axle
Set (57) is connected with described friction clamp holder (58), by regulating described single head cylinder (55) projecting shaft, drives described rib
Plate (54) deflects, and described floor (54) drives described axle sleeve (57) to rotate again, so that described friction clamp holder (58)
Compress the two ends of described connecting shaft (6)；Described friction-loaded brake unit (5) is single by regulating described in described four-bar mechanism
The length of the projecting shaft of head cylinder (55), thus regulate the compression degree of described friction clamp holder (58), it is achieved radial load
Size adjustment；Described friction-loaded brake unit (5) has two, and its effect is to realize applying radial load, simultaneously also can be real
Now brake.
6. a kind of friction-loaded brake type bearing running testing stand as claimed in claim 1, it is characterised in that described connecting shaft (6)
For multidiameter, described connecting shaft (6) uses wedge shape to be connected with described copper sheathing (9), makes to produce between contact surface thrust, work
Time, utilize this thrust to transmit radial load, simultaneously work as the effect axially positioned.
7. a kind of friction-loaded brake type bearing running testing stand as claimed in claim 1, it is characterised in that also comprise a sensing dress
Putting, described sensing device is used for measuring by the rotating speed of test specimen, radial load, temperature conditions.
8. a kind of friction-loaded brake type bearing running testing stand as claimed in claim 1, it is characterised in that also comprise a control system
System, described control system controls the rapport of all parts on whole test platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620417741.4U CN205620130U (en) | 2016-05-09 | 2016-05-09 | Friction loading braking formula bearing running -in test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620417741.4U CN205620130U (en) | 2016-05-09 | 2016-05-09 | Friction loading braking formula bearing running -in test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205620130U true CN205620130U (en) | 2016-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620417741.4U Expired - Fee Related CN205620130U (en) | 2016-05-09 | 2016-05-09 | Friction loading braking formula bearing running -in test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205620130U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841963A (en) * | 2016-05-09 | 2016-08-10 | 青岛科技大学 | Friction loading brake type bearing running-in testboard |
| CN106644477A (en) * | 2016-12-19 | 2017-05-10 | 兰州空间技术物理研究所 | Radial joint bearing running-in device |
| CN108708948A (en) * | 2018-06-20 | 2018-10-26 | 王磊仪 | New-energy automobile list twin variator |
| CN109632304A (en) * | 2018-12-25 | 2019-04-16 | 哈尔滨工业大学 | Four-point contact ball running in machine and control method |
-
2016
- 2016-05-09 CN CN201620417741.4U patent/CN205620130U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841963A (en) * | 2016-05-09 | 2016-08-10 | 青岛科技大学 | Friction loading brake type bearing running-in testboard |
| CN105841963B (en) * | 2016-05-09 | 2018-05-01 | 青岛科技大学 | A kind of friction-loaded brake type bearing running testing stand |
| CN106644477A (en) * | 2016-12-19 | 2017-05-10 | 兰州空间技术物理研究所 | Radial joint bearing running-in device |
| CN106644477B (en) * | 2016-12-19 | 2019-11-05 | 兰州空间技术物理研究所 | A kind of radial direction oscillating bearing running in machine |
| CN108708948A (en) * | 2018-06-20 | 2018-10-26 | 王磊仪 | New-energy automobile list twin variator |
| CN109632304A (en) * | 2018-12-25 | 2019-04-16 | 哈尔滨工业大学 | Four-point contact ball running in machine and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20161005 Termination date: 20170509 |