CN206862646U - A kind of bench test mechanism for balance suspension support - Google Patents
A kind of bench test mechanism for balance suspension support Download PDFInfo
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- CN206862646U CN206862646U CN201720527419.1U CN201720527419U CN206862646U CN 206862646 U CN206862646 U CN 206862646U CN 201720527419 U CN201720527419 U CN 201720527419U CN 206862646 U CN206862646 U CN 206862646U
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- suspension support
- balance suspension
- loading arm
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Abstract
The utility model provides a kind of bench test mechanism for balance suspension support, is made up of holder mechanism, longitudinal load maintainer and Plumb load mechanism；Balance suspension support is fixed on holder mechanism；Longitudinal load maintainer is connected with I type back reaction rod bulbs by No. two longitudinally disposed linear actuators and formed, and I type back reaction rod bulbs are connected with balance suspension support, to apply longitudinal loading to balance suspension support；Plumb load mechanism is made up of the No.1 linear actuator of vertical setting, No.1 oscillating bearing and loading arm assembly, and loading arm assembly one end is fixed, and the other end is connected by No.1 oscillating bearing with No.1 linear actuator, to apply vertical load to balance suspension support.The utility model both independent to test specimen can apply vertical load or longitudinal loading, can also apply vertical and longitudinal load load simultaneously, and the installation connected mode of test specimen is consistent with real vehicle, and utilization rate of equipment and installations is high, and the stability of a system is good.
Description
Technical field
The utility model belongs to auto parts and components bench test technical field, total suitable for balanced suspension for heavy-duty vehicle support
Into bench test.
Background technology
Balance suspension support directly consolidates with vehicle frame, is the important force transferring part of heavy-duty commercial vehicle rear-suspension system, bears
The longitudinally, laterally combined load of vertical load and back reaction rod from road surface, the security personnel's part belonged in suspension system.At present,
With comprehensive implementation that automotive light weight technology designs, the part important as heavy-duty commercial vehicle rear-suspension system, balance suspension support
The light-weight design of assembly also conducts a research already.Designed for balance suspension support, related vehicle and parts manufacturing enterprise,
Scientific research institutions are in Theoretical Design, actual road test stage, and its test period is long, and experimentation cost is too high, and in equalizing type of suspension branch
Frame bench test field, both at home and abroad also without the record of related data.Balance suspension support bench test mechanism is now urgently designed,
To meet the verification experimental verification demand of balance suspension support light-weight design, reliable data reference is provided for design, is shortened simultaneously
Product development cycle.
The patent of Application No. 2014103043013 discloses " a kind of hydraulic support rig for testing ", experimental assembly master
It is used for the loading of static load, the loading of dynamic load can not be provided, and main experimental object is hydraulic support, can not be met
The special matching requirements of balancing suspension support and test load requirement；
The patent of Application No. 2015107366704 discloses " a kind of suspension matching system is test bed ", mainly as steel
The matrix of the match test of flat spring, helical spring and air spring and damper, for supporting above-mentioned part to carry out stand
Experiment.The special matching requirements and test load requirement of balancing suspension support can not be met.
It can be outputed from above-mentioned bibliography, lack in the prior art and balanced suspension for heavy-duty vehicle bracket assembly is carried out
The technical scheme of engine bench test, meanwhile, the design for bench test mechanism, the technical barrier faced has：Balance suspension support
Stressing conditions are complicated, how to simulate its real vehicle stressing conditions；Experimental rig and system can bear maximum load, need to be more than balance
Suspension strut design maximum load is high to fixture intensity requirement；Testing equipment load capability need to meet balance suspension support maximum
Design load requirement.
The content of the invention
For above-mentioned problems of the prior art, the utility model provides a kind of platform for balance suspension support
Frame test mechanism, it independent to test specimen can apply vertical load or longitudinal loading, can also apply vertical load and longitudinal direction simultaneously
Load, the bench test to balance suspension support is realized, it is as follows with reference to Figure of description, the technical solution of the utility model：
A kind of bench test mechanism for balance suspension support, by holder mechanism, longitudinal load maintainer and Plumb load
Mechanism forms；
Balance suspension support is fixed on holder mechanism；
Longitudinal load maintainer is connected group by No. two longitudinally disposed linear actuators 16 with I type back reaction rods bulb 15
Into I type back reaction rods bulb 15 is connected with balance suspension support, to apply longitudinal loading to balance suspension support；
The Plumb load mechanism is by the No.1 linear actuator 1 of vertical setting, No.1 oscillating bearing 2 and loading arm assembly
3 compositions, described loading arm assembly 3 one end are fixed, and the other end is connected by No.1 oscillating bearing 2 with No.1 linear actuator 1, with
Apply vertical load to balance suspension support.
A kind of bench test mechanism for balance suspension support, wherein, the Plumb load mechanism is linearly made by No.1
Dynamic device 1, No.1 oscillating bearing 2, loading arm assembly 3, equalizer bearing hub 4, U-bolt 6, No. two oscillating bearings 11, fixing end branch
Support axle 13 and fixing end bearing 14 form；
The equalizer bearing hub 4 is arranged on the shaft end of balance suspension support 8, and its both sides is total by U-bolt 6 and loading arm
It is fixedly connected into 3 middle parts；
Loading one end of arm assembly 3 is connected by No.1 oscillating bearing 2 with No.1 linear actuator 1；It is another to load arm assembly 3
End with No. two oscillating bearings 11, fixing end support shaft 13 and fixing end bearing 14 by being once connected.
Further, the loading arm assembly 3 is made up of loading arm and loading arm connecting plate, the loading arm connecting plate pair
It is fixed on the both ends of loading arm with claiming, the end of the loading arm connecting plate is upturned relative to loading arm, makes loading arm total
Leverage is formed into 3；
A kind of bench test mechanism for balance suspension support, wherein, the holder mechanism is by side seat assembly 5, centre
Branch seat assembly 7, crossbeam 9, rear support assembly 10 and vehicle frame 12 form, and the both ends of vehicle frame 12 are fixed on the side seat assembly 5 of both sides
On, middle part is fixed on intermediate support assembly 7, and the front side of balance suspension support 8 is fixedly connected with the middle part of vehicle frame 12, equalizing type of suspension branch
The rear side of frame 8 is fixedly connected by crossbeam 9 with rear support assembly 10.
Compared with prior art, the beneficial effects of the utility model are：
A kind of bench test mechanism for balance suspension support described in the utility model, both test specimen can individually be applied
Add vertical load or longitudinal loading, can also apply vertical and longitudinal load load, and the installation connected mode of test specimen simultaneously
The advantages that consistent with real vehicle, and the bench test mechanism possesses utilization rate of equipment and installations height, and the stability of a system is good.
Brief description of the drawings
Fig. 1 is the structural representation of the bench test mechanism described in the utility model for balance suspension support；
Fig. 2 is that the Plumb load mechanism of the bench test mechanism described in the utility model for balance suspension support is illustrated
Figure；
Fig. 3 is that longitudinal load maintainer of the bench test mechanism described in the utility model for balance suspension support is illustrated
Figure；
Fig. 4 a are the front view of loading arm in the bench test mechanism described in the utility model for balance suspension support；
Fig. 4 b are the side view of loading arm in the bench test mechanism described in the utility model for balance suspension support.
In figure：
1- No.1 linear actuators；2- No.1 oscillating bearings；3- loads arm assembly；4- equalizer bearing hubs；
5- side seat assemblies；6-U type bolts；7- intermediate support assemblies；8- balance suspension supports；
9- crossbeams；10- rear support assemblies；No. bis- oscillating bearings of 11-；12- vehicle frames；
13- fixing end support shafts；14- fixing end bearings；15-I type back reaction rod bulbs；No. bis- linear actuators of 16-.
Embodiment
For the technical solution of the utility model is expanded on further, with reference to Figure of description, specific implementation of the present utility model
Mode is as follows：
As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of bench test machine for balance suspension support
Structure, the stage mechanism is intended to carry out balance suspension support 8 Plumb load or longitudinal direction loading, and then it is tested.
The bench test mechanism is made up of holder mechanism, longitudinal load maintainer and Plumb load mechanism.
The holder mechanism is made up of side seat assembly 5, intermediate support assembly 7, crossbeam 9, rear support assembly 10 and vehicle frame 12.
The side seat assembly 5, intermediate support assembly 7 and rear support assembly 10 are each attached on ground, and the both ends of vehicle frame 12 are fixed on
On the side seat assembly 5 of both sides, middle part is fixed on intermediate support assembly 7, and the front side of balance suspension support 8 and the middle part of vehicle frame 12 are fixed
Connection, the rear side of balance suspension support 8 are fixedly connected by crossbeam 9 with rear support assembly 10.
The Plumb load mechanism is by No.1 linear actuator 1, No.1 oscillating bearing 2, loading arm assembly 3, equalizer bearing
Hub 4,6, No. two oscillating bearings 11 of U-bolt, fixing end support shaft 13 and fixing end bearing 14 form；It is as shown in Figs. 4a and 4b,
It is described loading arm assembly 3 be made up of loading arm and loading arm connecting plate, the loading arm connecting plate has four, two-by-two one group it is symmetrical
Ground is fixed on the both ends of loading arm, and the end of the loading arm connecting plate is upturned relative to loading arm, makes loading arm assembly 3
Form lever-type structure；Equalizer bearing hub 4 is arranged on the balance axle end of balance suspension support 8, and the both sides of equalizer bearing hub 4 are provided with
Connecting plate, the both sides of equalizer bearing hub 4 are fixedly connected by U-bolt 6 with the loading arm at the middle part of loading arm assembly 3；No.1 is linear
Straight down, No.1 oscillating bearing 2 is arranged on the lower end of No.1 linear actuator 1 to actuator 1；The installation of No.1 oscillating bearing 2 connects
It is connected on one group of loading arm connecting plate of loading arm assembly 3 side, it is total that No. two oscillating bearings 11 installation is connected to loading arm
Into on the loading arm connecting plate of 3 opposite sides, No. two oscillating bearings 11 are supported by the fixing end support shaft 13 being vertically arranged, described
The bottom of fixing end support shaft 13 is fixedly mounted on the ground by fixing end bearing 14.
Above-mentioned Plumb load mechanism is to be based on lever principle, and the loading for loading arm assembly 3 is utilized by No.1 linear actuator 1
Apply vertical dynamic load to balance suspension support 8 in the middle part of arm, load, which is put, to be twice, and loading one end of arm assembly 3 passes through No. two passes
Bearings 11, fixing end support shaft 13 and fixing end bearing 14 are sequentially connected realization and fixed, and the other end passes through No.1 oscillating bearing 2
Realization loading is connected with No.1 linear actuator 1.Loading arm assembly 3 both ends pass through No.1 oscillating bearing 2 and No. two respectively
Oscillating bearing 11 connects, and the No.1 oscillating bearing 2 and No. two oscillating bearings 11 provide that loading arms are vertical and lateral displacement.
Longitudinal load maintainer is made up of I type back reaction rods bulb 15 and No. two linear actuators 16, No. two lines
Property actuator 16 it is horizontally disposed, the I types back reaction rod bulb 15 is arranged on the actuating station of No. two linear actuators 16, and I types are anti-
Actuating rod bulb 15 is arranged on the distance rod connection end of balance suspension support 8, and No. two linear actuators 16 are made by the way that I types are counter
Apply Longitudinal Dynamic Load of Thf to balance suspension support 8 with bar bulb 15.
Bench test mechanism described in the utility model is applied vertical and longitudinal by two linear actuators to test specimen
Two kinds of dynamic loads, and the bench test mechanism both independent to test specimen can apply vertical dynamic load or longitudinal direction dynamic carries
Lotus, also it can apply vertical and longitudinal load load simultaneously to test specimen, the installation of sample is consistent with connected mode with real vehicle, and
Possesses utilization rate of equipment and installations height, the stability of a system is good.
Claims (4)
- A kind of 1. bench test mechanism for balance suspension support, it is characterised in that：By holder mechanism, longitudinal load maintainer and Plumb load mechanism forms；Balance suspension support is fixed on holder mechanism；Longitudinal load maintainer is connected group by No. two longitudinally disposed linear actuators (16) with I type back reaction rod bulbs (15) Into I type back reaction rod bulbs (15) are connected with balance suspension support, to apply longitudinal loading to balance suspension support；The Plumb load mechanism is by the No.1 linear actuator (1) of vertical setting, No.1 oscillating bearing (2) and loading arm assembly (3) form, described loading arm assembly (3) one end is fixed, and the other end passes through No.1 oscillating bearing (2) and No.1 linear actuator (1) connect, to apply vertical load to balance suspension support.
- A kind of 2. bench test mechanism for balance suspension support as claimed in claim 1, it is characterised in that：The Plumb load mechanism is by No.1 linear actuator (1), No.1 oscillating bearing (2), loading arm assembly (3), balance shaft Hold hub (4), U-bolt (6), No. two oscillating bearings (11), fixing end support shaft (13) and fixing end bearing (14) composition；The equalizer bearing hub (4) is arranged on the shaft end of balance suspension support (8), and its both sides passes through U-bolt (6) and loading arm It is fixedly connected in the middle part of assembly (3)；Loading arm assembly (3) one end is connected by No.1 oscillating bearing (2) with No.1 linear actuator (1)；Load arm assembly (3) The other end with No. two oscillating bearings (11), fixing end support shaft (13) and fixing end bearing (14) by being once connected.
- A kind of 3. bench test mechanism for balance suspension support as claimed in claim 2, it is characterised in that：The loading arm assembly (3) is made up of loading arm and loading arm connecting plate, and the loading arm connecting plate is symmetrically fixed on The both ends of loading arm, the end of the loading arm connecting plate are upturned relative to loading arm, loading arm assembly (3) is formed thick stick Linkage.
- A kind of 4. bench test mechanism for balance suspension support as claimed in claim 1, it is characterised in that：The holder mechanism is by side seat assembly (5), intermediate support assembly (7), crossbeam (9), rear support assembly (10) and vehicle frame (12) form, vehicle frame (12) both ends are fixed on the side seat assembly (5) of both sides, and middle part is fixed on intermediate support assembly (7) On, with being fixedly connected in the middle part of vehicle frame (12) on front side of balance suspension support (8), on rear side of balance suspension support (8) by crossbeam (9) and Rear support assembly (10) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527419.1U CN206862646U (en) | 2017-05-12 | 2017-05-12 | A kind of bench test mechanism for balance suspension support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527419.1U CN206862646U (en) | 2017-05-12 | 2017-05-12 | A kind of bench test mechanism for balance suspension support |
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| CN206862646U true CN206862646U (en) | 2018-01-09 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006666A (en) * | 2019-04-28 | 2019-07-12 | 中国第一汽车股份有限公司 | Passenger car McPherson strut control arm assembly Bench Test System |
| CN110749459A (en) * | 2019-11-21 | 2020-02-04 | 一汽解放汽车有限公司 | Auxiliary fastening device for bench test of balance suspension type drive axle assembly |
| CN111707482A (en) * | 2020-06-10 | 2020-09-25 | 中国第一汽车股份有限公司 | Eight-channel multifunctional suspension road simulation test bed |
| CN112762779A (en) * | 2020-12-11 | 2021-05-07 | 北京航天飞腾装备技术有限责任公司 | Lever loading-based static test device and method for guided bomb |
| CN113029783A (en) * | 2021-03-09 | 2021-06-25 | 一汽解放汽车有限公司 | Two-degree-of-freedom loading bench test equipment for leaf spring |
-
2017
- 2017-05-12 CN CN201720527419.1U patent/CN206862646U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006666A (en) * | 2019-04-28 | 2019-07-12 | 中国第一汽车股份有限公司 | Passenger car McPherson strut control arm assembly Bench Test System |
| CN110749459A (en) * | 2019-11-21 | 2020-02-04 | 一汽解放汽车有限公司 | Auxiliary fastening device for bench test of balance suspension type drive axle assembly |
| CN111707482A (en) * | 2020-06-10 | 2020-09-25 | 中国第一汽车股份有限公司 | Eight-channel multifunctional suspension road simulation test bed |
| CN112762779A (en) * | 2020-12-11 | 2021-05-07 | 北京航天飞腾装备技术有限责任公司 | Lever loading-based static test device and method for guided bomb |
| CN113029783A (en) * | 2021-03-09 | 2021-06-25 | 一汽解放汽车有限公司 | Two-degree-of-freedom loading bench test equipment for leaf spring |
| CN113029783B (en) * | 2021-03-09 | 2022-10-14 | 一汽解放汽车有限公司 | Two-degree-of-freedom loading bench test equipment for leaf spring |
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