CN106338371B - Test the experimental rig of intermediate supports ring stiffness - Google Patents
Test the experimental rig of intermediate supports ring stiffness Download PDFInfo
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- CN106338371B CN106338371B CN201610666563.3A CN201610666563A CN106338371B CN 106338371 B CN106338371 B CN 106338371B CN 201610666563 A CN201610666563 A CN 201610666563A CN 106338371 B CN106338371 B CN 106338371B
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- support
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- stationary fixture
- ring
- frame
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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
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0075—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by means of external apparatus, e.g. test benches or portable test systems
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- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention is a kind of experimental rig for testing intermediate supports ring stiffness, support ring exemplar is mounted on to the test for carrying out X-direction, Y-direction and Z-direction in experimental rig respectively, experimental rig is mainly made of actuator, fixation member, support member and connecting component, the threaded one end of fixation member connects support ring exemplar, on the supporting member, connecting component is connected through a screw thread fixation member and actuator head respectively for the other end rotation connection of fixation member.
Description
Technical field
The present invention relates to experimental rigs, are specifically a kind of experimental rigs for testing intermediate supports ring stiffness, belong to skill
Art field vehicle safety design field.
Background technique
Intermediate supports ring has important role in automobile suspension system, has the function of good vibration and noise reducing, centre branch
The mechanical characteristic of pushing out ring affects the elastic movement of automobile suspension system and the stability of manipulation, and it is flat that intermediate supports ring improves automobile
Pliable and comfort plays a very important role.It is domestic then deposit currently, external design and develop Technical comparing maturation to intermediate supports
In biggish gap, the test of rigidity is carried out to intermediate support ring currently without preferable device, even if flexible body performance is tried
Platform is tested, also without corresponding experimental rig, is difficult to analyze the anti-vibration performance of intermediate supports, in order to grasp intermediate supports ring
Design and develop technology, the intermediate supports ring property in real vehicle structure is tested, in conjunction with the theory of automobile dynamics, analysis
The working mechanism of intermediate support ring, thus it is badly in need of the experimental rig of efficient, reliable intermediate supports ring stiffness.
Summary of the invention
For technical purpose more than realization, the present invention will take technical solution below:
Support ring exemplar (4) is mounted in experimental rig respectively by a kind of experimental rig for testing intermediate supports ring stiffness
The test of X-direction, Y-direction and Z-direction is carried out, experimental rig is mainly by actuator, fixation member, support member and connecting component
It constitutes, the threaded one end of fixation member connects support ring exemplar (4), and the other end of fixation member is rotatably connected on support member
On, connecting component is connected through a screw thread fixation member and actuator head respectively.
The technical solution that the present invention further limits are as follows:
Further, fixation member includes stationary fixture, stationary fixture pedestal；Support member include support shaft, support frame,
Support base；Connecting component includes connection frame and connection bolt；
When testing X-direction, connection frame one end is connected on stationary fixture side, and the connection frame other end connects actuator,
Support ring exemplar is clipped in wherein by stationary fixture and stationary fixture pedestal, and support shaft is socketed in the annular distance of support ring exemplar, branch
Two end-rack of axis are held in the end of support frame, support frame is fixed on elastomer performance testing stand by support base, wherein connecting
It is coaxial with support frame and intersect vertically with support shaft to connect frame；
When testing Y-direction, connection frame one end is connected on stationary fixture top, and the connection frame other end connects actuator,
Support ring exemplar is clipped in wherein by stationary fixture and stationary fixture pedestal, and support shaft is socketed in the annular distance of support ring exemplar, branch
Two end-rack of axis are held in the end of support frame, support frame is fixed on elastomer performance testing stand by support base, wherein connecting
It is coaxial with support frame and intersect vertically with support shaft to connect frame；
When test Z-direction, on actuator head, the connection frame other end is connected by nut for connection frame one end and bolt-connection
Support shaft, in support ring exemplar is clipped in by stationary fixture and stationary fixture pedestal, support shaft passes through intermediate supports ring and locks
Wherein, stationary fixture both ends are fixed with two support frames respectively, and support frame bottom couples with support base, fulcrum bearing and elasticity
Body performance test stand lower end is fixed, wherein connection frame and the coaxial stationary distribution of support shaft.
It further, is respectively to be threadedly coupled between connection frame and actuator, stationary fixture, stationary fixture is equipped with for branch
The arc groove that pushing out ring exemplar is placed, stationary fixture and stationary fixture pedestal limit one directly between both opposite side
Diameter and the substantially comparable accommodating space of support ring exemplar outer diameter, the outer diameter of support shaft and the central axis hole internal diameter of support ring exemplar are basic
Quite, and the length of support shaft is greater than the thickness of support ring exemplar, and support shaft and support ring exemplar are solid by gasket and nut
It is fixed.
The present invention has the advantages that providing one kind is connected and fixed intermediate supports ring due to taking above technical scheme
With the fixation device of elastomer performance testing stand, realizes intermediate support gyration, the test of Static stiffness before entrucking, eliminate other zero
Influence of the part to test result, keeps test data more accurate.The development cost for saving intermediate supports ring shortens exploitation week
Phase, the structure is simple, and functional reliability is high, low in cost.It can be to the analytic method of intermediate support ring using apparatus of the present invention
It is verified, provides reliable foundation for the innovative design of intermediate supports ring.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of experimental rig test support ring exemplar x-axis direction；
Fig. 2 is the connection schematic diagram in experimental rig test support ring exemplar y-axis direction；
Fig. 3 is the connection schematic diagram in experimental rig test support ring exemplar z-axis direction；
Fig. 4 is that the direction of the x-axis, y-axis and z-axis of support ring exemplar limits schematic diagram；
In figure: 1 connection frame, 2 stationary fixtures, 3 stationary fixture pedestals, 4 support ring exemplars, 5 support shafts, 6 support frames, 7
Support pedestal, 8 elastomer performance testing stands.
Specific embodiment
Attached drawing discloses the structural schematic diagram of preferred embodiment involved in the present invention without limitation；Below with reference to attached drawing
Explain technical solution of the present invention in detail.
Support ring exemplar 4 to be tested, structure as shown in figure 4, its x-axis, y-axis and z-axis direction as shown in figure 4, below
The said direction x, the direction y and the direction z is tested to understand with reference to Fig. 4.
It is a kind of test intermediate supports ring stiffness experimental rig, by support ring exemplar 4 be mounted in experimental rig respectively into
The test of row X-direction, Y-direction and Z-direction, experimental rig is mainly by actuator, fixation member, support member and connecting component structure
At the threaded one end of fixation member connects support ring exemplar 4, and the other end rotation connection of fixation member on the supporting member, connects
Relay part is connected through a screw thread fixation member and actuator head respectively.It is respectively between connection frame 1 and actuator, stationary fixture 2
It is threadedly coupled, stationary fixture 2 is equipped with the arc groove placed for support ring exemplar 4, stationary fixture 2 and stationary fixture pedestal 3
A diameter and the substantially comparable accommodating space of 4 outer diameter of support ring exemplar, support shaft 5 are limited between both opposite side
Outer diameter it is substantially suitable with the central axis hole internal diameter of support ring exemplar 4, and the length of support shaft 5 be greater than support ring exemplar 4 thickness
Degree, support shaft 5 are fixed with support ring exemplar 4 by gasket and nut.
Fixation member includes stationary fixture 2, stationary fixture pedestal 3；Support member includes support shaft 5, support frame 6, support
Pedestal 7；Connecting component includes connection frame 1 and connection bolt；
When testing X-direction, as shown in Figure 1,1 one end of connection frame is connected on 2 side of stationary fixture, connection frame 1 is another
Support ring exemplar 4 is clipped in wherein by end connection actuator, stationary fixture 2 and stationary fixture pedestal 3, and support shaft 5 is socketed in support
In the annular distance of ring exemplar 4, for two end-rack of support shaft 5 in the end of support frame 6, support frame 6 is fixed on elasticity by support base 7
On body performance test stand, wherein connection frame 1 is coaxial with support frame 6 and intersects vertically with support shaft 5；
When testing Y-direction, as shown in Fig. 2, 1 one end of connection frame is connected on 2 top of stationary fixture, connection frame 1 is another
Support ring exemplar 4 is clipped in wherein by end connection actuator, the stationary fixture 2 and stationary fixture pedestal 3, and support shaft 5 is socketed in
In the annular distance of support ring exemplar 4, in the end of support frame 6, support frame 6 is fixed on two end-rack of support shaft 5 by support base 7
On elastomer performance testing stand, wherein connection frame 1 is coaxial with support frame 6 and intersects vertically with support shaft 5；
When test Z-direction, as shown in figure 3,1 one end of connection frame and bolt-connection be on actuator head, 1 other end of connection frame
Support shaft 5 is connected by nut, and in support ring exemplar 4 is clipped in by stationary fixture 2 and stationary fixture pedestal 3, support shaft 5 is passed through
Intermediate supports ring 4 is simultaneously locked wherein, and 2 both ends of stationary fixture are fixed with two support frames 6 respectively, 6 bottom of support frame and support
Pedestal 7 couples, and fulcrum bearing 7 is fixed with 8 lower end of elastomer performance testing stand, and wherein connection frame 1 is coaxial fixed point with support shaft 5
Cloth.
Claims (2)
1. it is a kind of test intermediate supports ring stiffness experimental rig, by support ring exemplar (4) be mounted in experimental rig respectively into
The test of row X-direction, Y-direction and Z-direction, it is characterised in that: the experimental rig is mainly by actuator, fixation member, support
Component and connecting component are constituted, and the threaded one end of the fixation member connects support ring exemplar (4), the fixation member it is another
On the supporting member, the connecting component is connected through a screw thread fixation member and actuator head respectively for end rotation connection；It is described solid
Determining component includes stationary fixture (2), stationary fixture pedestal (3)；Support member includes support shaft (5), support frame (6), support bottom
Seat (7)；Connecting component includes connection frame (1) and connection bolt；
When testing X-direction, connection frame (1) one end is connected on stationary fixture (2) side, and the connection of connection frame (1) other end is made
Support ring exemplar (4) is clipped in wherein by dynamic device, the stationary fixture (2) and stationary fixture pedestal (3), support shaft (5) set
It connects in the annular distance of support ring exemplar (4), end of two end-rack of the support shaft (5) in support frame (6), support frame as described above
(6) be fixed on elastomer performance testing stand by support base (7), wherein connection frame (1) it is coaxial with support frame (6) and with
Support shaft (5) intersects vertically；
When testing Y-direction, connection frame (1) one end is connected on stationary fixture (2) top, and the connection of connection frame (1) other end is made
Support ring exemplar (4) is clipped in wherein by dynamic device, the stationary fixture (2) and stationary fixture pedestal (3), support shaft (5) set
It connects in the annular distance of support ring exemplar (4), end of two end-rack of the support shaft (5) in support frame (6), support frame as described above
(6) be fixed on elastomer performance testing stand by support base (7), wherein connection frame (1) it is coaxial with support frame (6) and with
Support shaft (5) intersects vertically；
When test Z-direction, on actuator head, connection frame (1) other end is connected by nut for connection frame (1) one end and bolt-connection
It connects support shaft (5), in support ring exemplar (4) is clipped in by stationary fixture (2) and stationary fixture pedestal (3), support shaft (5) is passed through
Support ring exemplar (4) is simultaneously locked wherein, and stationary fixture (2) both ends are fixed with two support frames (6) respectively, support frame (6) bottom
Portion couples with support base (7), and support base (7) is fixed with elastomer performance testing stand (8) lower end, wherein connection frame (1) with
Support shaft (5) coaxial stationary distribution.
2. the experimental rig of test intermediate supports ring stiffness according to claim 1, which is characterized in that the connection frame
It (1) is respectively to be threadedly coupled between actuator, stationary fixture (2), the stationary fixture (2), which is equipped with, supplies the support ring sample
The arc groove that part (4) is placed, the stationary fixture (2) and stationary fixture pedestal (3) limit between both opposite side
A diameter and the substantially comparable accommodating space of support ring exemplar (4) outer diameter, the outer diameter of the support shaft (5) and support out
The central axis hole internal diameter of ring exemplar (4) is substantially suitable, and the length of the support shaft (5) is greater than the thickness of support ring exemplar (4),
The support shaft (5) is fixed with support ring exemplar (4) by gasket and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610666563.3A CN106338371B (en) | 2016-08-12 | 2016-08-12 | Test the experimental rig of intermediate supports ring stiffness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610666563.3A CN106338371B (en) | 2016-08-12 | 2016-08-12 | Test the experimental rig of intermediate supports ring stiffness |
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| Publication Number | Publication Date |
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| CN106338371A CN106338371A (en) | 2017-01-18 |
| CN106338371B true CN106338371B (en) | 2019-02-19 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4177545B2 (en) * | 2000-11-07 | 2008-11-05 | 本田技研工業株式会社 | Flap testing equipment |
| CN201653691U (en) * | 2010-03-26 | 2010-11-24 | 沈阳航空工业学院 | Bearing dynamic stiffness testing device |
| CN102279104A (en) * | 2011-03-15 | 2011-12-14 | 吉林大学 | Bearing combination part characteristic test bed |
| CN203037461U (en) * | 2013-01-23 | 2013-07-03 | 南京理工大学 | Bearing dynamic characteristic parameter testing apparatus |
| CN104236909A (en) * | 2014-09-25 | 2014-12-24 | 北京航空航天大学 | Static characteristic test device for radial magnetic bearings |
| CN104296993A (en) * | 2014-09-25 | 2015-01-21 | 北京航空航天大学 | Axial magnetic bearing static characteristic testing device |
-
2016
- 2016-08-12 CN CN201610666563.3A patent/CN106338371B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4177545B2 (en) * | 2000-11-07 | 2008-11-05 | 本田技研工業株式会社 | Flap testing equipment |
| CN201653691U (en) * | 2010-03-26 | 2010-11-24 | 沈阳航空工业学院 | Bearing dynamic stiffness testing device |
| CN102279104A (en) * | 2011-03-15 | 2011-12-14 | 吉林大学 | Bearing combination part characteristic test bed |
| CN203037461U (en) * | 2013-01-23 | 2013-07-03 | 南京理工大学 | Bearing dynamic characteristic parameter testing apparatus |
| CN104236909A (en) * | 2014-09-25 | 2014-12-24 | 北京航空航天大学 | Static characteristic test device for radial magnetic bearings |
| CN104296993A (en) * | 2014-09-25 | 2015-01-21 | 北京航空航天大学 | Axial magnetic bearing static characteristic testing device |
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| Publication number | Publication date |
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| CN106338371A (en) | 2017-01-18 |
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