CN203869866U - Test bed for period cycle life of constant speed drive shaft - Google Patents
Test bed for period cycle life of constant speed drive shaft Download PDFInfo
- Publication number
- CN203869866U CN203869866U CN201420276320.5U CN201420276320U CN203869866U CN 203869866 U CN203869866 U CN 203869866U CN 201420276320 U CN201420276320 U CN 201420276320U CN 203869866 U CN203869866 U CN 203869866U
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- China
- Prior art keywords
- constant velocity
- cycle life
- driving shaft
- velocity driving
- loop cycle
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Abstract
The utility model discloses a test bed for period cycle life of a constant speed drive shaft. The test bed for period cycle life of a constant speed drive shaft comprises a fixed bed, a swing device, and a lifting device connected. The swing device comprises a swing sliding table, a swing mechanism, and a test device. The test device is installed on the swing sliding table through the swing mechanism. The test device comprises a shaft, a fixing frame, a gear case, a loading cylinder, and a rotation communicating vessel which are installed according to a certain method. The lifting device comprises a lifting oil cylinder, a lifting frame, and a fixing device. The fixing device is provided with a fixture. The fixture on the fixing device is connected with the fixture on the shaft through the constant speed drive shaft. Two sides of the lifting device are respectively provided with a swing device. The test bed for period cycle life of a constant speed drive shaft is compact and reasonable in structure, small in floor space, and low in power dissipation, and can perform period cycle life tests on a plurality of constant speed drive shafts by simulating real vehicle conditions.
Description
Technical field
The utility model relates to automobile product technical field of measurement and test, relates in particular to constant velocity driving shaft loop cycle life test rack.
Background technology
In automobile driving system, constant velocity universal joint drive spindle assembly is the unique vitals that the power of wheel box output is passed to wheel.It is mainly made up of three parts: stiff end universal joint, mandrel, mobile terminal universal joint.Due to the effect of various factors in constant velocity universal joint drive spindle assembly Design and manufacturing process, make the function of its assembly after assembling completes not necessarily can reach request for utilization, this directly has influence on scope, the steering range that automobile power and motion transmit, the wearing and tearing speed of parts, the operating performance of whole automobile, ride comfort performance, and vibration, noise etc.On the other hand, along with the lifting of automobile making level, require more and more higher to constant velocity universal joint drive spindle assembly workmanship.Can product meet actual operation requirements, and the loop cycle life test of constant velocity universal joint drive spindle assembly is absolutely necessary.In the past, this type of test was carried out on transmission shaft free-sliding spline wear test platform, and free-sliding spline wear test platform mainly manufactures and designs for Cardon universal joint truck drive shaft, and the test of Rzeppa constant velocity joint is had to certain limitation.And floor area is large, consumed power is high, wherein maximum disadvantage is exactly the durability test that can not complete under simulation real vehicle operating mode.
Utility model content
In view of current automobile product field tests above shortcomings, the utility model provides constant velocity driving shaft loop cycle life test rack, compact conformation, reasonable, and floor area is little, low in energy consumption, can simulate the loop cycle durability test under real vehicle operating mode.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
Constant velocity driving shaft loop cycle life test rack, described constant velocity driving shaft loop cycle life test rack comprises fixed station, pendulous device and lifting gear, described pendulous device is connected with described fixed station with lifting gear, described pendulous device comprises swing slide unit, tilting mechanism and test unit, described test unit is arranged on described tilting mechanism, described tilting mechanism is arranged on described swing slide unit, described test unit comprises axle, fixed mount, gear case, load cylinder and rotation linker, described axle runs through described gear case and fixed mount successively, described rotation linker is connected with described axle one end and is fixed on described gear case, described loading cylinder is arranged on the axle between described gear case and described fixed mount, the other end of described axle is provided with fixture, described lifting gear comprises lift cylinder, hoisting frame and stationary installation, described lift cylinder is connected with hoisting frame with described stationary installation respectively, described stationary installation is provided with fixture, fixture in described stationary installation is connected with the fixture on described axle by constant velocity driving shaft, described lifting gear both sides are respectively provided with a pendulous device.
According to an aspect of the present utility model, described one of them pendulous device of constant velocity driving shaft loop cycle life test rack is provided with small electromotor, and described small electromotor is connected with tilting mechanism with described test unit.
According to an aspect of the present utility model, described test unit also comprises torque sensor, and described torque sensor is arranged on described axle.
According to an aspect of the present utility model, the fixed station between described swing slide unit and described fixed station is provided with sliding rail, and described swing slide unit is connected with described sliding rail.
According to an aspect of the present utility model, described sliding rail end is provided with regulating device, and described regulating device is connected with described swing slide unit with described sliding rail.
According to an aspect of the present utility model, described pendulous device comprises angle detection device, and described angle detection device is arranged on the oscillation centre axle place of described pendulous device.
According to an aspect of the present utility model, described constant velocity driving shaft loop cycle life test rack is also provided with oil pump station, and described oil pump station is connected with described constant velocity driving shaft loop cycle life test rack by oil pipeline.
According to an aspect of the present utility model, described tilting mechanism is provided with pendulum lock locking structure, and described swing slide unit is provided with swinging guide rails, and described pendulum lock locking structure is connected with described swinging guide rails.
According to an aspect of the present utility model, on described lifting gear, be also provided with displacement transducer, described displacement transducer is arranged on hoisting frame and with described fixed block and is connected.
According to an aspect of the present utility model, on described fixed block, be also provided with geometrical clamp, described geometrical clamp is connected with hoisting frame with described fixed block respectively.
The advantage that the utility model is implemented: constant velocity driving shaft loop cycle life test rack described in the utility model is by adopting cooperatively interacting with lifting gear and two pendulous devices, lifting gear can provide the move angle on vertical direction to constant velocity driving shaft, pendulous device can provide the pendulum angle in horizontal direction to constant velocity driving shaft, loading cylinder provides a moment of torsion to load to constant velocity driving shaft, gear case and axle drive constant velocity driving shaft to be rotated with the speed of setting, thereby simulate the various situations that automobile runs in actual travel, carry out the loop cycle durability test of constant velocity driving shaft with this simulation real vehicle operating mode, can test multiple constant velocity driving shafts simultaneously, save the time, reduce experimentation cost, constant velocity driving shaft loop cycle life test rack compact conformation described in the utility model, reasonable, floor area is little, low in energy consumption.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the main TV structure schematic diagram of constant velocity driving shaft loop cycle life test rack described in the utility model;
Fig. 2 is the plan structure schematic diagram of constant velocity driving shaft loop cycle life test rack described in the utility model;
Fig. 3 is the left TV structure schematic diagram of constant velocity driving shaft loop cycle life test rack described in the utility model;
Fig. 4 is the right TV structure schematic diagram of the constant velocity driving shaft loop cycle life test rack described in the utility model embodiment bis-.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment mono-
As Fig. 1, shown in Fig. 2 and Fig. 3, constant velocity driving shaft loop cycle life test rack, described constant velocity driving shaft loop cycle life test rack comprises fixed station 1, pendulous device 2 and lifting gear 3, described pendulous device 2 is connected with described fixed station 1 with lifting gear 3, described pendulous device 2 comprises swing slide unit 21, tilting mechanism 22 and test unit 23, described test unit 23 is arranged on described tilting mechanism 22, described tilting mechanism 22 is arranged on described swing slide unit 21, described test unit 23 comprises axle 231, fixed mount 233, gear case 232, load cylinder 234 and rotation linker 235, described axle 231 runs through described gear case 232 and fixed mount 233 successively, described rotation linker 235 is connected with one end of described axle 231 and is fixed on described gear case 232, described loading cylinder 234 is arranged on the axle 231 between described gear case 232 and described fixed mount 233, the other end of described axle 231 is provided with fixture 4, described lifting gear 3 comprises lift cylinder 31, hoisting frame 32 and stationary installation 33, described lift cylinder 31 is connected with hoisting frame 32 with described stationary installation 33 respectively, described stationary installation 33 is provided with fixture 4, fixture 4 in described stationary installation 33 is connected with the fixture 4 on described axle 231 by constant velocity driving shaft, described lifting gear 3 both sides are respectively provided with a pendulous device 2, by adopting cooperatively interacting with lifting gear 3 and two pendulous devices 2, lifting gear 3 can provide the move angle on vertical direction to constant velocity driving shaft, pendulous device 2 can provide the pendulum angle in horizontal direction to constant velocity driving shaft, loading cylinder 234 provides a moment of torsion to load to constant velocity driving shaft, gear case 232 and axle 231 drive constant velocity driving shaft to be rotated with the speed of setting, thereby simulate the various situations that automobile runs in actual travel, carry out the loop cycle durability test of constant velocity driving shaft with this simulation real vehicle operating mode, realize under simulation real vehicle operating mode and carried out constant velocity driving shaft loop cycle durability test function, the setting of 2 pendulous devices 2 simultaneously can be carried out loop cycle durability test to many test specimens, has saved test period, energy, has reduced experimentation cost.
Further, described test unit 23 also comprises torque sensor 236, and described torque sensor 235 is arranged on described axle 231; Fixed station 1 between described swing slide unit 21 and described fixed station 1 is provided with sliding rail 11, and described swing slide unit 21 is connected with described sliding rail 11; Described sliding rail 11 ends are provided with regulating device 12, and described regulating device 12 is connected with described swing slide unit 21 with described sliding rail 11; Described pendulous device 2 comprises angle detection device 24, and described angle detection device 24 is arranged on the oscillation centre axle place of described pendulous device 2; Described constant velocity driving shaft loop cycle life test rack is also provided with oil pump station, and described oil pump station is connected with described constant velocity driving shaft loop cycle life test rack by oil pipeline; Described tilting mechanism 22 is provided with pendulum lock locking structure 221, and described swing slide unit 21 is provided with swinging guide rails 222, and described pendulum lock locking structure 221 is connected with described swinging guide rails 222; On described lifting gear 3, be also provided with displacement transducer 34, described displacement transducer 34 is arranged on hoisting frame 32 and with described fixed block 33 and is connected; On described fixed block 33, be also provided with geometrical clamp 331, described geometrical clamp 331 is connected with hoisting frame 32 with described fixed block 33 respectively.
Embodiment bis-
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, in order to prevent from occurring the situation of plant capacity deficiency in process of the test, the present embodiment adopts following technical scheme:
Constant velocity driving shaft loop cycle life test rack, described constant velocity driving shaft loop cycle life test rack comprises fixed station 1, pendulous device 2 and lifting gear 3, described pendulous device 2 is connected with described fixed station 1 with lifting gear 3, described pendulous device 2 comprises swing slide unit 21, tilting mechanism 22 and test unit 23, described test unit 23 is arranged on described tilting mechanism 22, described tilting mechanism 22 is arranged on described swing slide unit 21, described test unit 23 comprises axle 231, fixed mount 233, gear case 232, load cylinder 234 and rotation linker 235, described axle 231 runs through described gear case 232 and fixed mount 233 successively, described rotation linker 235 is connected with one end of described axle 231 and is fixed on described gear case 232, described loading cylinder 234 is arranged on the axle 231 between described gear case 232 and described fixed mount 233, the other end of described axle 231 is provided with fixture 4, described lifting gear 3 comprises lift cylinder 31, hoisting frame 32 and stationary installation 33, described lift cylinder 31 is connected with hoisting frame 32 with described stationary installation 33 respectively, described stationary installation 33 is provided with fixture 4, fixture 4 in described stationary installation 33 is connected with the fixture 4 on described axle 231 by constant velocity driving shaft, described lifting gear 3 both sides are respectively provided with a pendulous device 2, wherein, described one of them pendulous device 2 of constant velocity driving shaft loop cycle life test rack is provided with small electromotor 24, and described small electromotor 24 is connected with tilting mechanism 22 with described test unit 23, by adopting cooperatively interacting with lifting gear 3 and two pendulous devices 2, lifting gear 3 can provide the move angle on vertical direction to constant velocity driving shaft, pendulous device 2 can provide the pendulum angle in horizontal direction to constant velocity driving shaft, loading cylinder 234 provides a moment of torsion to load to constant velocity driving shaft, gear case 232 and axle 231 drive constant velocity driving shaft to be rotated with the speed of setting, thereby simulate the various situations that automobile runs in actual travel, carry out the loop cycle durability test of constant velocity driving shaft with this simulation real vehicle operating mode, realize under simulation real vehicle operating mode and carried out constant velocity driving shaft loop cycle durability test function, the setting of 2 pendulous devices 2 simultaneously can be carried out loop cycle durability test to many test specimens, has saved test period, energy, has reduced experimentation cost.
Further, described test unit 23 also comprises torque sensor 236, and described torque sensor 235 is arranged on described axle 231; Fixed station 1 between described swing slide unit 21 and described fixed station 1 is provided with sliding rail 11, and described swing slide unit 21 is connected with described sliding rail 11; Described sliding rail 11 ends are provided with regulating device 12, and described regulating device 12 is connected with described swing slide unit 21 with described sliding rail 11; Described pendulous device 2 comprises angle detection device 24, and described angle detection device 24 is arranged on the oscillation centre axle place of described pendulous device 2; Described constant velocity driving shaft loop cycle life test rack is also provided with oil pump station, and described oil pump station is connected with described constant velocity driving shaft loop cycle life test rack by oil pipeline; Described tilting mechanism 22 is provided with pendulum lock locking structure 221, and described swing slide unit 21 is provided with swinging guide rails 222, and described pendulum lock locking structure 221 is connected with described swinging guide rails 222; On described lifting gear 3, be also provided with displacement transducer 34, described displacement transducer 34 is arranged on hoisting frame 32 and with described fixed block 33 and is connected; On described fixed block 33, be also provided with geometrical clamp 331, described geometrical clamp 331 is connected with hoisting frame 32 with described fixed block 33 respectively
The advantage that the utility model is implemented: constant velocity driving shaft loop cycle life test rack described in the utility model is by adopting cooperatively interacting with lifting gear and two pendulous devices, lifting gear can provide the move angle on vertical direction to constant velocity driving shaft, pendulous device can provide the pendulum angle in horizontal direction to constant velocity driving shaft, loading cylinder provides a moment of torsion to load to constant velocity driving shaft, gear case and axle drive constant velocity driving shaft to be rotated with the speed of setting, thereby simulate the various situations that automobile runs in actual travel, carry out the loop cycle durability test of constant velocity driving shaft with this simulation real vehicle operating mode, can test multiple constant velocity driving shafts simultaneously, save the time, reduce experimentation cost, constant velocity driving shaft loop cycle life test rack compact conformation described in the utility model, reasonable, floor area is little, low in energy consumption.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; the technician of any skilled is in the disclosed technical scope of the utility model; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. constant velocity driving shaft loop cycle life test rack, it is characterized in that, described constant velocity driving shaft loop cycle life test rack comprises fixed station, pendulous device and lifting gear, described pendulous device is connected with described fixed station with lifting gear, described pendulous device comprises swing slide unit, tilting mechanism and test unit, described test unit is arranged on described tilting mechanism, described tilting mechanism is arranged on described swing slide unit, described test unit comprises axle, fixed mount, gear case, load cylinder and rotation linker, described axle runs through described gear case and fixed mount successively, described rotation linker is connected with described axle one end and is fixed on described gear case, described loading cylinder is arranged on the axle between described gear case and described fixed mount, the other end of described axle is provided with fixture, described lifting gear comprises lift cylinder, hoisting frame and stationary installation, described lift cylinder is connected with hoisting frame with described stationary installation respectively, described stationary installation is provided with fixture, fixture in described stationary installation is connected with the fixture on described axle by constant velocity driving shaft, described lifting gear both sides are respectively provided with a pendulous device.
2. constant velocity driving shaft loop cycle life test rack according to claim 1, it is characterized in that, described one of them pendulous device of constant velocity driving shaft loop cycle life test rack is provided with small electromotor, and described small electromotor is connected with tilting mechanism with described test unit.
3. constant velocity driving shaft loop cycle life test rack according to claim 2, is characterized in that, described test unit also comprises torque sensor, and described torque sensor is arranged on described axle.
4. constant velocity driving shaft loop cycle life test rack according to claim 3, is characterized in that, the fixed station between described swing slide unit and described fixed station is provided with sliding rail, and described swing slide unit is connected with described sliding rail.
5. constant velocity driving shaft loop cycle life test rack according to claim 4, is characterized in that, described sliding rail end is provided with regulating device, and described regulating device is connected with described swing slide unit with described sliding rail.
6. constant velocity driving shaft loop cycle life test rack according to claim 5, is characterized in that, described pendulous device comprises angle detection device, and described angle detection device is arranged on the oscillation centre axle place of described pendulous device.
7. constant velocity driving shaft loop cycle life test rack according to claim 6, it is characterized in that, described constant velocity driving shaft loop cycle life test rack is also provided with oil pump station, and described oil pump station is connected with described constant velocity driving shaft loop cycle life test rack by oil pipeline.
8. according to the constant velocity driving shaft loop cycle life test rack one of claim 1 to 7 Suo Shu, it is characterized in that, described tilting mechanism is provided with pendulum lock locking structure, and described swing slide unit is provided with swinging guide rails, and described pendulum lock locking structure is connected with described swinging guide rails.
9. constant velocity driving shaft loop cycle life test rack according to claim 8, is characterized in that, is also provided with displacement transducer on described lifting gear, and described displacement transducer is arranged on hoisting frame and with described fixed block and is connected.
10. constant velocity driving shaft loop cycle life test rack according to claim 9, is characterized in that, is also provided with geometrical clamp on described fixed block, and described geometrical clamp is connected with hoisting frame with described fixed block respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420276320.5U CN203869866U (en) | 2014-05-27 | 2014-05-27 | Test bed for period cycle life of constant speed drive shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420276320.5U CN203869866U (en) | 2014-05-27 | 2014-05-27 | Test bed for period cycle life of constant speed drive shaft |
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| Publication Number | Publication Date |
|---|---|
| CN203869866U true CN203869866U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420276320.5U Expired - Fee Related CN203869866U (en) | 2014-05-27 | 2014-05-27 | Test bed for period cycle life of constant speed drive shaft |
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| CN (1) | CN203869866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277359A (en) * | 2014-05-27 | 2016-01-27 | 上海北阅机械设备有限公司 | Test bed for period cycle life of constant speed drive shaft |
-
2014
- 2014-05-27 CN CN201420276320.5U patent/CN203869866U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277359A (en) * | 2014-05-27 | 2016-01-27 | 上海北阅机械设备有限公司 | Test bed for period cycle life of constant speed drive shaft |
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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: 20141008 |