CN207585932U - A kind of plate spring assembly system lateral loads Bench Test System - Google Patents
A kind of plate spring assembly system lateral loads Bench Test System Download PDFInfo
- Publication number
- CN207585932U CN207585932U CN201721790705.3U CN201721790705U CN207585932U CN 207585932 U CN207585932 U CN 207585932U CN 201721790705 U CN201721790705 U CN 201721790705U CN 207585932 U CN207585932 U CN 207585932U
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- loading
- leaf spring
- spring assembly
- lateral
- plate spring
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Abstract
The utility model discloses a kind of plate spring assembly system laterals to load Bench Test System, belong to auto parts and components engine bench test technical field, including lateral loading device and vertical fixed mechanism, described lateral loading device one end is fixed on lateral loading device hold-down support, other end connection loading fork, loading fork is hinged by loading bolt axis with loading connector, loading connector is connect by bolt with L-type load plate, and L-type load plate is linked together cushion block, plate spring assembly, leaf spring lower cushion block on leaf spring by U-bolt；Vertical fixed mechanism includes leaf spring hold-down support axis pin and leaf spring hold-down support, and plate spring assembly is fixed on level ground by the leaf spring hold-down support and leaf spring hold-down support axis pin.The pilot system is versatile, and manufacture is at low cost, can be widely applied in commercial car driving system bench test, can accurately, really simulate state when such system synthesis corresponds to different real vehicle operating modes.
Description
Technical field
The utility model belongs to auto parts and components engine bench test technical field, and in particular to a kind of plate spring assembly system lateral
Load Bench Test System.
Background technology
Steel plate spring assembly is the critical component of automobile chassis suspension system, in actual use, especially in reality
During vehicle load condition emergency turn, plate spring assembly is laterally born load and is drastically increased, and leaf spring impact fracture, U-shaped often occurs
Phenomena such as bolt fracture, damage of grasswort bushing, claim rate is higher, and the negative of larger economy and quality image is caused to enterprise
It influences.And at this stage, it is primarily vertically carried out unidirectionally with the bench test that plate spring assembly is directed in domestic industry in the world
Loading, is very different with stressing conditions complicated under real vehicle state, fails to have the experiment of its lateral bearing capacity of comprehensive assessment to fill
It puts and test method, can not effectively examine the reliability of product assembly.It is multiple meanwhile with the proposition of vehicle lightweight requirements
Condensation material leaf spring has obtained popularization and application gradually, and because of the anisotropy of its material, lateral rigidity and lateral reliability are always
It is non-verified.Therefore it is badly in need of working out a kind of new pilot system to meet the improved demand of the product quality.
Utility model content
The utility model is in view of the above-mentioned problems, provide a kind of plate spring assembly system lateral loading Bench Test System, the examination
Check system substitutes the fixture of real vehicle vehicle bridge by design simulation and coordinates loading device, by plate spring assembly, U bolt, nut, plate
The components such as spring axis pin, leaf spring cushion block, loading bridge are all brought into system test.Plate spring assembly is carried out using linear actuator
Lateral loading comprehensive, scientifical, effective can be measured in different operating mode lower steel plate mains assemblage of spring and composite material plate spring assembly
Lateral bearing capacity.Meanwhile the pilot system can input road load and laterally be loaded verification to plate spring assembly etc., realize
In actual use product quality problem is found prior to road test, prior to user.
The utility model is achieved through the following technical solutions：
A kind of plate spring assembly system lateral loads Bench Test System, including lateral loading device 2 and vertical fixed mechanism,
Described 2 one end of lateral loading device is fixed on lateral loading device hold-down support 1, other end connection loading fork 3, loading fork 3
Hinged by loading bolt axis 5 and loading connector 4, loading connector 4 is connect by bolt with L-type load plate 6, L-type loading
Plate 6 is linked together cushion block on leaf spring 9, plate spring assembly 11, leaf spring lower cushion block 12 by U-bolt 10, so as to fulfill lateral
Lateral loading of the loading device 2 to plate spring assembly；
The vertical fixed mechanism includes leaf spring hold-down support axis pin 7 and leaf spring hold-down support 8；The leaf spring hold-down support
Axis pin 7 is fixed on leaf spring hold-down support 8, and the leaf spring hold-down support 8 and leaf spring hold-down support axis pin 7 are by plate spring assembly 11
It is fixed on level ground.
Further, one side of the L-type load plate 6 is provided with strip kerve, can adjust and load connector 4 it
Between relative position, to realize the lateral loading function of the plate spring assembly of corresponding different interior thickness and vehicle bridge, another side setting
Have " cross " strip hole, connect with leaf spring lower cushion block 12, can adjust, adapt to different assembly width and clamp away from leaf spring it is total
Into；
Further, the lateral loading device 2 is hydraulic cylinder or cylinder.
Further, the leaf spring lower cushion block 12 is connect with L-type load plate 6 by hex nut 13.
Further, one end of the loading fork 3 is provided with threaded hole, and realization is threadedly coupled with lateral loading device 2
It is fixed；The other end is provided with coaxial two through hole, hinged by loading bolt axis 5 and loading connector 4, realizes loading connector
4 rotate around loading bolt axis 5 relative to lateral loading device 2.
Further, one end setting long through-hole of the loading connector 4, can with loading fork 3 by loading bolt axis 5
With hinged, and can be around loading bolt axis 5 relative to 3 rotation of loading fork；The other end is provided with 4 coplanar threaded holes, with L
Type load plate 6 connects.
Compared with prior art, it is as follows the advantages of the utility model：
1st, the pilot system of the utility model can synchronize, comprehensively by plate spring assembly, U bolt, nut, plate spring pin roll,
The components such as grasswort bushing, leaf spring cushion block, loading bridge, which are all brought into system test, to be examined；
It 2nd, can be random to the lateral real vehicle of Bench Test System application using the load mode of load spectrum by input
Load；
3rd, can simple effectively measuring plate spring assembly system lateral rigidity；
4th, by controlling to adjust relative engagement size, the position of " cross " strip hole of L-type load plate 6 and U-bolt 10,
Realize adapt to different assembly width and clamp away from plate spring assembly system；6 strip kerve of L-type load plate is adjusted, realization can adjust
The relative altitude position between L-type load plate 6 and loading connector 4 is saved, to realize corresponding different interior thickness plate spring assembly systems
The lateral loading function of system；Adjust L-type load plate 6 and leaf spring lower cushion block 12 vertical height height and, to realize simulation difference
The clamping cooperation of real vehicle vehicle bridge height.
5th, the pilot system is versatile, and manufacture is at low cost, can be widely applied to commercial car driving system bench test
In, can accurately, really simulate state when such system synthesis corresponds to different real vehicle operating modes, for product design work and
Vehicle chassis arrangement work accumulation data, it is significant to the ride comfort, the comfortableness and security that improve vehicle, to realize vehicle
Safety and lightweight contribute.
Description of the drawings
Fig. 1 is that a kind of plate spring assembly system lateral of the utility model loads the structure diagram of Bench Test System；
Fig. 2 is that a kind of plate spring assembly system lateral of the utility model loads the partial enlarged view of Bench Test System；
Fig. 3 a are the main view that a kind of plate spring assembly system lateral of the utility model loads the loading fork of Bench Test System
Figure；
Fig. 3 b are the side view that a kind of plate spring assembly system lateral of the utility model loads the loading fork of Bench Test System
Figure；
Fig. 4 a are that a kind of plate spring assembly system lateral of the utility model loads the loading connector of Bench Test System
Front view；
Fig. 4 b are that a kind of plate spring assembly system lateral of the utility model loads the loading connector of Bench Test System
Side view；
Fig. 4 c are that a kind of plate spring assembly system lateral of the utility model loads the loading connector of Bench Test System
Vertical view；
Fig. 5 a are the master that a kind of plate spring assembly system lateral of the utility model loads the L-type load plate of Bench Test System
View；
Fig. 5 b are the side that a kind of plate spring assembly system lateral of the utility model loads the L-type load plate of Bench Test System
View；
Fig. 5 c are that a kind of plate spring assembly system lateral of the utility model loads bowing for the L-type load plate of Bench Test System
View；
In figure：Lateral loading device hold-down support 1, lateral loading device 2, loading fork 3, loading connector 4, loading bolt
Axis 5, L-type load plate 6, leaf spring hold-down support axis pin 7, leaf spring hold-down support 8, cushion block 9, U-bolt 10, plate spring assembly on leaf spring
11st, leaf spring lower cushion block 12, hex nut 13.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, a kind of plate spring assembly system lateral loading Bench Test System, including lateral loading device and vertical
Fixed mechanism, described lateral loading device one end are fixed on lateral loading device hold-down support 1, other end connection loading fork 3,
Loading fork 3 is hinged by loading bolt axis 5 and loading connector 4, and loading connector 4 is connect by bolt with L-type load plate 6, L
Type load plate 6 is linked together cushion block on leaf spring 9, plate spring assembly 11, leaf spring lower cushion block 12 by U-bolt 10, so as to real
Now lateral loading of the lateral loading device to plate spring assembly；
The vertical fixed mechanism includes leaf spring hold-down support axis pin 7 and leaf spring hold-down support 8；The leaf spring fixes branch
Plate spring assembly 11 is fixed on level ground by seat 8 and leaf spring hold-down support axis pin 7；
Further, one side of the L-type load plate 6 is provided with strip kerve, can adjust and load connector 4 it
Between relative position, to realize the lateral loading function of the plate spring assembly of corresponding different interior thickness and vehicle bridge, another side setting
Have " cross " strip hole, connect with leaf spring lower cushion block 12, can adjust, adapt to different assembly width and clamp away from leaf spring it is total
Into；
Further, the lateral loading device 2 is hydraulic cylinder or cylinder.
Further, the leaf spring lower cushion block 12 is connect with L-type load plate 6 by hex nut 13.
Further, one end of the loading fork 3 is provided with threaded hole, and realization is threadedly coupled with lateral loading device 2
It is fixed；The other end is provided with coaxial two through hole, hinged by loading bolt axis 5 and loading connector 4, realizes loading connector
4 rotate around loading bolt axis 5 relative to lateral loading device 2.
Further, one end setting long through-hole of the loading connector 4, can with loading fork 3 by loading bolt axis 5
With hinged, and can be around loading bolt axis 5 relative to 3 rotation of loading fork；The other end is provided with 4 coplanar threaded holes, with L
Type load plate 6 connects.
The course of work of the pilot system is as follows：
After the above-mentioned form adjustment that is linked and packed, control lateral loading device 2 right with displacement or load control command
Plate spring assembly is loaded, and can also coordinate the order input signal of control software control system with load spectrum, and control is lateral
Loading device 2 loads plate spring assembly by above-mentioned each clamping matching relationship component, passes through the ingenious company of the pilot system
It connects, the components such as plate spring assembly, U bolt, nut, plate spring pin roll, grasswort bushing, leaf spring cushion block, loading bridge is driven all to participate in
To bench test, realize that the stress of each sample assembly and real vehicle state are basically identical.
Claims (6)
1. a kind of plate spring assembly system lateral loads Bench Test System, which is characterized in that including lateral loading device (2) and hangs down
To fixed mechanism, described lateral loading device (2) one end is fixed on lateral loading device hold-down support (1), other end connection
Loading fork (3), loading fork (3) is hinged with loading connector (4) by loading bolt axis (5), and loading connector (4) passes through bolt
It is connect with L-type load plate (6), L-type load plate (6) is by U-bolt (10) by cushion block on leaf spring (9), plate spring assembly (11), plate
Spring lower cushion block (12) links together, so as to fulfill lateral loading of the lateral loading device (2) to plate spring assembly；
The vertical fixed mechanism includes leaf spring hold-down support axis pin (7) and leaf spring hold-down support (8)；The leaf spring hold-down support
Axis pin (7) is fixed on leaf spring hold-down support (8), and the leaf spring hold-down support (8) and leaf spring hold-down support axis pin (7) are by plate
Spring assembly (11) is fixed on level ground.
2. a kind of plate spring assembly system lateral loading Bench Test System as described in claim 1, which is characterized in that described
One side of L-type load plate (6) is provided with strip kerve, can adjust and load the relative position between connector (4), another side
" cross " strip hole is provided with, is connect with leaf spring lower cushion block (12).
3. a kind of plate spring assembly system lateral loading Bench Test System as described in claim 1, which is characterized in that described
Lateral loading device (2) is hydraulic cylinder or cylinder.
4. a kind of plate spring assembly system lateral loading Bench Test System as described in claim 1, which is characterized in that described
Leaf spring lower cushion block (12) is connect with L-type load plate (6) by hex nut (13).
5. a kind of plate spring assembly system lateral loading Bench Test System as described in claim 1, which is characterized in that described
One end of loading fork (3) is provided with threaded hole, realizes and is threadedly coupled fixation with lateral loading device (2)；The other end is provided with together
The two through hole of axis, it is hinged with loading connector (4) by loading bolt axis (5), realize loading connector (4) around loading bolt axis
(5) it is rotated relative to lateral loading device (2).
6. a kind of plate spring assembly system lateral loading Bench Test System as described in claim 1, which is characterized in that described
One end setting long through-hole of connector (4) is loaded, pitching (3) by loading bolt axis (5) and loading can be hinged, and can be around
Bolt axis (5) is loaded relative to loading fork (3) rotation；The other end is provided with 4 coplanar threaded holes, with L-type load plate (6) even
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790705.3U CN207585932U (en) | 2017-12-20 | 2017-12-20 | A kind of plate spring assembly system lateral loads Bench Test System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790705.3U CN207585932U (en) | 2017-12-20 | 2017-12-20 | A kind of plate spring assembly system lateral loads Bench Test System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207585932U true CN207585932U (en) | 2018-07-06 |
Family
ID=62739527
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721790705.3U Active CN207585932U (en) | 2017-12-20 | 2017-12-20 | A kind of plate spring assembly system lateral loads Bench Test System |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238680A (en) * | 2018-10-15 | 2019-01-18 | 项孝泓 | A kind of detection device of leaf springs of car |
| CN114046947A (en) * | 2021-09-26 | 2022-02-15 | 东风汽车底盘系统有限公司 | Composite plate spring dual-channel rack device and test method |
-
2017
- 2017-12-20 CN CN201721790705.3U patent/CN207585932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238680A (en) * | 2018-10-15 | 2019-01-18 | 项孝泓 | A kind of detection device of leaf springs of car |
| CN114046947A (en) * | 2021-09-26 | 2022-02-15 | 东风汽车底盘系统有限公司 | Composite plate spring dual-channel rack device and test method |
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