CN105806636B - A kind of test device of vehicle spring body - Google Patents
A kind of test device of vehicle spring body Download PDFInfo
- Publication number
- CN105806636B CN105806636B CN201610274119.7A CN201610274119A CN105806636B CN 105806636 B CN105806636 B CN 105806636B CN 201610274119 A CN201610274119 A CN 201610274119A CN 105806636 B CN105806636 B CN 105806636B
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- China
- Prior art keywords
- displacement
- straight
- line oscillation
- guide post
- guide
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/04—Suspension or damping
Abstract
The invention discloses a kind of test devices of vehicle spring body, including pedestal, at least two guide posts and data control module, guide post is vertically and fixedly arranged on pedestal, pressure detecting platform is fixedly installed on pedestal, pressure detecting platform is electrically connected with measurement and control module, feature is that guiding driving mechanism and guide pad are provided in guide post, guiding driving mechanism is for driving guide pad to be moved up and down along guide post, displacement detecting frame is fixedly installed on guide pad, the displacement detector of straight-line oscillation module and the displacement for detecting straight-line oscillation module is provided on displacement detecting frame, displacement detector is electrically connected with measurement and control module, it is provided on straight-line oscillation module and the matched pressure head of pressure detecting platform, pressure head is located at the top of pressure detecting platform；Advantage be since straight-line oscillation module uses electric drive, caused by it is of reduced contamination, and noise is relatively low, and the scene where being transported to vehicle spring body in actual use is tested, very convenient.
Description
Technical field
The present invention relates to a kind of equipment performance test device, especially a kind of test device of vehicle spring body.
Background technology
Currently, the vehicle spring body of the effects that for automobile chassis damping, buffering has specific dynamic/Static stiffness, damage
Consume the index request at angle.The higher U.S. of overall cost is currently mainly used for the detection device of such vehicle spring body performance
MTS detection devices, this kind of equipment provide power source jointly by hydraulic power unit and electric power, by the pressure head that is arranged on Electrohydraulic servo cylinder with
The pressure detecting platform being arranged on detection pedestal cooperates, and completes inspection under the conditions of high-frequency vibration to vehicle spring body performance
Survey, and will the obtained displacement data of detection and pressure data be transmitted to measurement and control module handled and preserved as a result, in order to
Ensure that detection performance is stablized, detection pedestal needs to meet under high-frequency vibration without resonance and stable condition.
Hydraulic power unit be easy to cause environmental pollution and noise pollution when working, and needs to consume higher levels of electrical power；Hydraulic power unit
Volume is larger, difficult, it is therefore desirable to which the vehicle spring body of performance to be tested is carried to the field where test equipment in batches
It is detected, it is time-consuming and laborious.
Invention content
Technical problem to be solved by the invention is to provide a kind of test devices of energy-saving and environment-friendly vehicle spring body, practical
Scene where vehicle spring body can be transported to when use is detected, very convenient.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of test device of vehicle spring body, packet
Pedestal, at least two guide posts and data control module are included, the guide post is vertically and fixedly arranged on the pedestal, institute
Pressure detecting platform is fixedly installed on the pedestal stated, the pressure detecting platform is electrically connected with the measurement and control module, institute
Guiding driving mechanism and guide pad are provided in the guide post stated, the guiding driving mechanism is for driving the guide pad
It is moved up and down along the guide post, is fixedly installed displacement detecting frame on the guide pad, on the displacement detecting frame
It is provided with the displacement detector of straight-line oscillation module and the displacement for detecting the straight-line oscillation module, the displacement
Detection device is electrically connected with the measurement and control module, is provided on the straight-line oscillation module and the pressure detecting
The matched pressure head of platform, the pressure head are located at the top of the pressure detecting platform.
The guiding driving mechanism includes driving motor, movable block and vertically disposed lead screw, the driving motor
For driving the lead screw to rotate in an axial direction, the movable block is arranged on the lead screw, and the lead screw is used for
Drive the movable block to move up and down when rotation, the lower part of the lead screw is provided with baffle ring, the guide pad with it is described
Movable block be fixedly connected.Guiding driving mechanism can directly use existing spiral lift, the product to have been widely used straight
Line lifts field.
The guide pad is provided with the pilot hole with guide post cooperation, and the guide post passes through described lead
Xiang Kong is provided with guide sleeve between the guide pad and the guide post.Increase the friction between guide pad and guide post
Power, it is safer when guide pad being made to move.
The straight-line oscillation module includes mover, stator and for driving the mover to be done on the stator directly
The oscillation drive of linearly coupled, the stator are fixedly connected with the displacement detecting frame, and the mover is moveable
It is arranged on the stator, the displacement detector is used to detect the real-time displacement of the mover, the pressure head
It is fixed at the bottom of the mover.Straight-line oscillation module is the matured product on existing market, provides vehicle spring body
The vibration environment needed for simulated scenario.
Further include upper junction plate, the upper junction plate is fixedly connected with the top of the guide post described in every, described
Driving motor is fixedly connected with the upper junction plate.Make guide post vibration when more stablize, and conveniently to driving motor into
Row installation.
The top of the upper junction plate is provided at least two top hanging rings.Facilitate and utilizes fork truck equipment by single unit system
Vehicle spring body is tested at the scene of being moved to.
The guide pad includes installation frame and protective cover plate, the displacement detecting frame and the straight-line oscillation mould
Group is arranged between the installation frame and the protective cover plate.Structure is more secured and safer when using.
Compared with the prior art, the advantages of the present invention are as follows provide the oscillation ring simulated needed for detection by straight-line oscillation module
When actual test, vehicle spring body is placed between pressure head and pressure detecting platform for border, mutual by pressure head and pressure detecting platform
Cooperation obtains the real-time pressure data generated, while the displacement detector by being arranged on displacement testing stand detects straight-line oscillation
The real-time displacement data that module is generated in vibration, are finally sent to measurement and control by real-time pressure data and real-time displacement data
Module analyzes the performance of vehicle spring body according to pre-stored program；Since straight-line oscillation module is driven using electric power
It is dynamic, thus caused by it is of reduced contamination, and noise is relatively low, and the scene where being transported to vehicle spring body in actual use is surveyed
Examination, it is very convenient.
Description of the drawings
Fig. 1 is the structural front view of the present invention；
Fig. 2 is the dimensional structure diagram of the present invention；
Fig. 3 is the structural side view of the present invention；
Fig. 4 is the part-structure schematic diagram of the present invention.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
Embodiment one：A kind of test device of vehicle spring body, including 11, two guide posts 12 of pedestal and measurement and control mould
Block（Figure is not shown）, guide post 12 is vertically and fixedly arranged on pedestal 11, and pressure detecting platform 13 is fixedly installed on pedestal 11, presses
Power monitor station 13 is electrically connected with measurement and control module, and guiding driving mechanism and guide pad 2 are provided in guide post 12, is oriented to driving
For driving guide pad 2 to be moved up and down along guide post 12, guiding driving mechanism includes driving motor 31, movable block 32 and hangs down for mechanism
The lead screw 33 being directly arranged, driving motor 31 is for driving lead screw 33 to rotate in an axial direction, and movable block 32 is arranged on lead screw 33, lead screw
33 for driving movable block 32 to move up and down when rotated, and the lower part of lead screw 33 is provided with baffle ring 34, guide pad 2 and movable block 32
Be fixedly connected, guide pad 2 is provided with the pilot hole 21 coordinated with guide post 12, and guide post 12 passes through pilot hole 21, guide pad 2 with
It is provided with guide sleeve 22 between guide post 12, displacement detecting frame 4 is fixedly installed on guide pad 2,4 are provided on displacement detecting frame
Straight-line oscillation module 5 and displacement detector（Figure is not shown）, straight-line oscillation module 5 is including mover 51, stator 52 and for driving
Dynamic mover 51 does the oscillation drive of straight-line oscillation on stator 52（Figure is not shown）, displacement detector and measurement and control mould
Block is electrically connected, and stator 52 is fixedly connected with displacement detecting frame 4, and mover 51 is movably disposed on stator 52, the bottom of mover 51
Portion is fixedly installed is located at the surface of pressure detecting platform 13, displacement with 13 matched pressure head 53 of pressure detecting platform, pressure head 53
Detection device is used to detect the real-time displacement of mover 51.It wherein, in actual use can be by the vibration frequency of straight-line oscillation module 5
Range is set as 1-200HZ.
Embodiment two：Rest part is identical as embodiment one, the difference is that further including upper junction plate 6, upper connection
Plate 6 is fixedly connected with the top of every guide post 12, and driving motor 31 is fixedly connected with upper junction plate 6, the top of upper junction plate 6
There are two top hanging rings 61 for setting, and in order to increase fastness, top hanging ring 61 may be set to be three or four.
Embodiment three：Rest part is identical as embodiment one, the difference is that guide pad 2 includes 23 He of installation frame
Protective cover plate 24, displacement detecting frame 4 and straight-line oscillation module 5 are arranged between installation frame 23 and protective cover plate 24.
Example IV：Rest part is identical as embodiment one, the difference is that guide post 12 is four.
Claims (3)
1. a kind of test device of vehicle spring body, including pedestal, at least two guide posts and data control module, described leads
It is vertically and fixedly arranged to column on the pedestal, pressure detecting platform, pressure inspection is fixedly installed on the pedestal
Scaffold tower is electrically connected with the measurement and control module, it is characterised in that is provided with guiding driving mechanism in the guide post, is led
To block and upper junction plate, the guiding driving mechanism is used to that the guide pad to be driven to move up and down along the guide post,
The guiding driving mechanism includes driving motor, movable block and vertically disposed lead screw, and the driving motor is for driving
The lead screw rotates in an axial direction, and the movable block is arranged on the lead screw, and the lead screw is for band when rotated
It moves the movable block to move up and down, the lower part of the lead screw is provided with baffle ring, the guide pad and the movable block
It is fixedly connected, displacement detecting frame is fixedly installed on the guide pad, straight-line oscillation is provided on the displacement detecting frame
The displacement detector of module and displacement for detecting the straight-line oscillation module, the displacement detector with it is described
The electrical connection of measurement and control module, be provided with and the matched pressure of pressure detecting platform on the straight-line oscillation module
Head, the pressure head are located at the top of the pressure detecting platform, and the straight-line oscillation module includes mover, stator and is used for
The driving mover does the oscillation drive of straight-line oscillation on the stator, and the stator is examined with the displacement
Test aircraft is fixedly connected, and the mover is movably disposed on the stator, and the displacement detector is for detecting
The real-time displacement of the mover, the pressure head are fixed at the bottom of the mover, the upper junction plate with it is every
The top of guide post described in root is fixedly connected, and the driving motor is fixedly connected with the upper junction plate, and described is upper
The top of connecting plate is provided at least two top hanging rings.
2. a kind of test device of vehicle spring body according to claim 1, it is characterised in that the guide pad setting
Have a pilot hole with the described guide post cooperation, the guide post passes through the pilot hole, the guide pad with it is described
Guide post between be provided with guide sleeve.
3. a kind of test device of vehicle spring body according to claim 1, it is characterised in that the guide pad includes
Installation frame and protective cover plate, the displacement detecting frame are arranged at the installation frame with the straight-line oscillation module
Between the protective cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610274119.7A CN105806636B (en) | 2016-04-28 | 2016-04-28 | A kind of test device of vehicle spring body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610274119.7A CN105806636B (en) | 2016-04-28 | 2016-04-28 | A kind of test device of vehicle spring body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105806636A CN105806636A (en) | 2016-07-27 |
| CN105806636B true CN105806636B (en) | 2018-08-14 |
Family
ID=56457859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610274119.7A Active CN105806636B (en) | 2016-04-28 | 2016-04-28 | A kind of test device of vehicle spring body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105806636B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100516813C (en) * | 2006-02-27 | 2009-07-22 | 浙江大学 | Multifunction shockabsorber for automobile and quarter cantilever operation-condition-simulating testing table |
| JP4812523B2 (en) * | 2006-06-07 | 2011-11-09 | 倉敷化工株式会社 | Dynamic characteristic inspection device |
| CN201138295Y (en) * | 2007-12-25 | 2008-10-22 | 青岛四方车辆研究所有限公司 | Spring assembling test machine |
| CN201535739U (en) * | 2009-06-26 | 2010-07-28 | 株洲时代新材料科技股份有限公司 | Bidirectional loading static performance tester for rubber spring |
| CN202974629U (en) * | 2012-11-01 | 2013-06-05 | 王亭岭 | Precise spring leaf performance tester |
| KR101547572B1 (en) * | 2013-11-07 | 2015-08-27 | 자화전자(주) | Linear vibration generating device |
| CN205593765U (en) * | 2016-04-28 | 2016-09-21 | 宁波拓普工业自动化有限公司 | Testing arrangement of car elastomer |
-
2016
- 2016-04-28 CN CN201610274119.7A patent/CN105806636B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105806636A (en) | 2016-07-27 |
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