CN208333885U - A kind of tooling for leading arm composite air suspension bench test - Google Patents
A kind of tooling for leading arm composite air suspension bench test Download PDFInfo
- Publication number
- CN208333885U CN208333885U CN201821047233.7U CN201821047233U CN208333885U CN 208333885 U CN208333885 U CN 208333885U CN 201821047233 U CN201821047233 U CN 201821047233U CN 208333885 U CN208333885 U CN 208333885U
- Authority
- CN
- China
- Prior art keywords
- leading arm
- air suspension
- composite air
- guiding
- hydraulic cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model relates to a kind of tooling for leading arm composite air suspension bench test, square chest is two and is arranged side by side, and is fixed with air bag on the square chest；Guiding arm support is additionally provided with before corresponding two square chests side by side；Wherein one end of leading arm is erected on air bag, and the other end is erected at guiding arm support and forms leading arm composite air suspension；Guiding trestle is additionally provided in the center vertical of square chest and guiding arm support, connecting bracket is connected on guiding trestle, connecting bracket connects leading arm, and is equipped with servo hydraulic cylinder upwards among connecting bracket, and the vertical load that servo hydraulic cylinder provides acts on leading arm composite air suspension.The utility model passes through control servo hydraulic cylinder, export vertical load, the load that each component of leading arm composite air suspension is born in vertical direction in simulated automotive driving process, it checks simultaneously the rack fatigue life of each component, provides reliable test data in time for each modular construction optimization of leading arm composite air suspension.
Description
Technical field
The utility model relates to leading arm composite air suspension bench test toolings, and in particular to a kind of multiple for leading arm
Close the tooling of the bench test of air suspension vertical load effect.
Background technique
Leading arm composite air suspension is one kind of air suspension of automobile, is mainly made of components such as leading arm, air bags.Gas
Capsule is primarily subjected to vertical load, on the one hand leading arm plays the role of connection guiding, also takes on a part of vertical load.
" one kind is outstanding for automobile installation for patent " vehicle suspension system " (102781690 B of Authorization Notice No. CN), patent
" Z " the font leading arm of aerial gas spring " in (Authorization Notice No. CN2073 28031U) all to leading arm composite air suspension
It is described, but domestic ready-made test tool and standard not yet carry out fatigue behaviour to leading arm composite air suspension
Test.Bench test energy fast verification product fatigue life shortens the R&D cycle, and it is therefore necessary to outstanding to leading arm composite air
Frame carries out bench test, to need to make dedicated test tool.
Summary of the invention
The purpose of this utility model is just to provide a kind of tooling suitable for leading arm composite air suspension bench test, leads to
The test tool is crossed, fatigue life of each component of leading arm composite air suspension when bearing vertical load can be checked.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is as follows: one kind being used for leading arm composite air
The tooling of suspension bench test, including square chest, the square chest are two and are arranged side by side, it is characterised in that: on the square chest
It is fixed with air bag；Guiding arm support is additionally provided with before corresponding two square chests side by side；Wherein one end of leading arm is erected on air bag,
The other end is erected at guiding arm support and forms leading arm composite air suspension；
It is additionally provided with guiding trestle in the center vertical of square chest and guiding arm support, is vertically directed on bracket and is connected with connection branch
Frame, connecting bracket connect leading arm, and are equipped with servo hydraulic cylinder upwards among connecting bracket, and what servo hydraulic cylinder provided hangs down
It is acted on leading arm composite air suspension to load.
Further improvement is that the connecting bracket is made of spherical hinge holder, upper cross plate, lower cross plate, vertical plate, side plate,
Spherical hinge holder is connect with servo hydraulic cylinder, and is connected with into frame structure, upper cross plate with upper cross plate, lower cross plate and vertical plate
Lateral opening hole is bolted with side plate.
Further improvement is that the guiding trestle is made of welding support, vertical guide, sliding block, welding support is straight
It connects and is welded by plurality of plates, vertical guide and sliding block form vertically-guided pair, are connect by bolt with welding support.
The utility model has the advantages that
The utility model exports vertical load, simulated automotive driving process by control servo hydraulic cylinder and connecting bracket
The load that middle each component of leading arm composite air suspension is born in vertical direction, while the rack tired longevity for checking each component
Life provides reliable test data in time for each modular construction optimization of leading arm composite air suspension.
Detailed description of the invention
Fig. 1 is the general illustration of the utility model.
Fig. 2 is the main view of the utility model.
Fig. 3 is the top view of the utility model.
Fig. 4 is the side view of the utility model.
Fig. 5 is the schematic diagram of the utility model leading arm composite air suspension.
Fig. 6 is the schematic diagram of the utility model connecting bracket.
Fig. 7 is the schematic diagram that the utility model is vertically directed bracket.
Wherein title corresponding to the appended drawing reference in attached drawing are as follows:
1- servo hydraulic cylinder, 2- connecting bracket, 201- spherical hinge holder, 202- upper cross plate, 203- lower cross plate, 204- vertical plate,
205- side plate, 3- leading arm composite air suspension, 301- leading arm, 302- upper cover plate, 303- air bag, 304- backing plate, under 305-
Cover board, 306-U type bolt, 4- square chest, 5- are oriented to arm support, and 6- is vertically directed bracket, 601- welding support, 602- sliding block,
603- vertical guide.
Specific embodiment
The present invention is described in further detail below with reference to embodiment attached drawing, but they are not constituted to originally practical new
The restriction of type, while by explanation, designer can be made more to be aware and understood invention.
Refering to fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of tooling for leading arm composite air suspension bench test, including side
Case 4, the square chest 4 is two and is arranged side by side, and is fixed with air bag 303 on the square chest 4；Corresponding two square chests 4 side by side
Before be additionally provided with guiding arm support 5；Wherein one end of leading arm 301 is erected on air bag 303, and the other end is erected at guiding arm support
5 form leading arm composite air suspension 3；
It is additionally provided with guiding trestle 6 in the center vertical of square chest 4 and guiding arm support 5, connection branch is connected on guiding trestle 6
Frame 2, connecting bracket 2 connect leading arm 301, and are equipped with servo hydraulic cylinder 1, servo hydraulic cylinder 1 upwards among connecting bracket 2
The vertical load of offer acts on leading arm composite air suspension 3.
Refering to fig. 1, Fig. 2, Fig. 3 and Fig. 4, Fig. 5, leading arm composite air suspension 3, mainly by leading arm 301, upper cover plate
302, air bag 303, backing plate 304, lower cover plate 305, U-bolt 306 form；Wherein upper cover plate 302, backing plate 304, lower cover plate 305
And the vertical plate 204 in connecting bracket 2 will be fixed by U-bolt 306 in the middle part of leading arm, 301 end aperture of leading arm and gas
Capsule 303 connects.
Refering to fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 6, connecting bracket 2 by spherical hinge holder 201, upper cross plate 202, lower cross plate 203,
Vertical plate 204, side plate 205 form, and spherical hinge holder 201 connects servo hydraulic cylinder 1, upper cross plate 202, lower cross plate 203 and 204 groups of vertical plate
At frame structure, blending bolt fastening.
202 lateral opening hole of upper cross plate is connect by bolt with side plate 205, and main function is to export servo hydraulic cylinder 1
Power be transmitted on leading arm composite air suspension 3, and bracket 6 will be vertically directed and connected.
Refering to fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 7, guiding trestle 6 is by welding support 601, sliding block 602,603 groups of vertical guide
At welding support 601 is welded by plurality of plates, and vertical guide 603 and sliding block 602 form vertically-guided pair, with welding support
601 are connected by screw bolts, and main function is vertically-guided, guarantee the power perpendicular acting of the output of servo hydraulic cylinder 1 in leading arm
On composite air suspension 3.
Embodiment described above is only the preferred embodiment of the utility model, and the not feasible implementation of the utility model
Exhaustion.For persons skilled in the art, it is made under the premise of without departing substantially from the utility model principle and spirit
Any obvious change out, should all be contemplated as falling within the claims of the utility model.
Claims (3)
1. a kind of tooling for leading arm composite air suspension bench test, including square chest, the square chest be two side by side
Setting, it is characterised in that: be fixed with air bag on the square chest；Guiding arm support is additionally provided with before corresponding two square chests side by side；
Wherein one end of leading arm is erected on air bag, and the other end is erected at guiding arm support and forms leading arm composite air suspension；
It is additionally provided with guiding trestle in the center vertical of square chest and guiding arm support, connecting bracket is connected on guiding trestle, is connected
Bracket connects leading arm, and is equipped with servo hydraulic cylinder upwards among connecting bracket, the vertical load that servo hydraulic cylinder provides
It acts on leading arm composite air suspension.
2. a kind of tooling for leading arm composite air suspension bench test according to claim 1, it is characterised in that:
The connecting bracket is made of spherical hinge holder, upper cross plate, lower cross plate, vertical plate, side plate, and spherical hinge holder is connect with servo hydraulic cylinder,
And frame structure, upper cross plate lateral opening hole and side plate are connected with into upper cross plate, lower cross plate and vertical plate and is connected by bolt
It connects.
3. a kind of tooling for leading arm composite air suspension bench test according to claim 1, it is characterised in that:
The guiding arm support is made of welding support, vertical guide, sliding block, and welding support is directly welded by plurality of plates, vertically
Guide rail and sliding block form vertically-guided pair, are connect by bolt with welding support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821047233.7U CN208333885U (en) | 2018-07-04 | 2018-07-04 | A kind of tooling for leading arm composite air suspension bench test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821047233.7U CN208333885U (en) | 2018-07-04 | 2018-07-04 | A kind of tooling for leading arm composite air suspension bench test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208333885U true CN208333885U (en) | 2019-01-04 |
Family
ID=64786174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821047233.7U Expired - Fee Related CN208333885U (en) | 2018-07-04 | 2018-07-04 | A kind of tooling for leading arm composite air suspension bench test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208333885U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947946A (en) * | 2020-06-24 | 2020-11-17 | 东风汽车底盘系统有限公司 | Device for Z-shaped guide arm bench test and test method thereof |
| CN112461556A (en) * | 2020-10-27 | 2021-03-09 | 东风汽车底盘系统有限公司 | Load test tool for lateral bending guide arm |
| CN112903217A (en) * | 2021-01-18 | 2021-06-04 | 东风汽车底盘系统有限公司 | Test tool for corbel beam |
| CN113176100A (en) * | 2021-05-25 | 2021-07-27 | 东风商用车有限公司 | Bench test device of heavy-duty tractor Z type guide arm |
-
2018
- 2018-07-04 CN CN201821047233.7U patent/CN208333885U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947946A (en) * | 2020-06-24 | 2020-11-17 | 东风汽车底盘系统有限公司 | Device for Z-shaped guide arm bench test and test method thereof |
| CN111947946B (en) * | 2020-06-24 | 2022-06-28 | 东风汽车底盘系统有限公司 | Device for Z-shaped guide arm bench test and test method thereof |
| CN112461556A (en) * | 2020-10-27 | 2021-03-09 | 东风汽车底盘系统有限公司 | Load test tool for lateral bending guide arm |
| CN112903217A (en) * | 2021-01-18 | 2021-06-04 | 东风汽车底盘系统有限公司 | Test tool for corbel beam |
| CN113176100A (en) * | 2021-05-25 | 2021-07-27 | 东风商用车有限公司 | Bench test device of heavy-duty tractor Z type guide arm |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208333885U (en) | A kind of tooling for leading arm composite air suspension bench test | |
| CN101216376B (en) | Four-column type rail vehicle bogie rigidity detection system | |
| CN102353507B (en) | Reliability test platform for frame and traction transmission system of bogie of bullet train | |
| EP2372334B1 (en) | Vehicle-body integrated test bench | |
| CN201520618U (en) | Guide slot type locomotive car lifting device | |
| CN109955704A (en) | A kind of batteries of electric automobile packet suspending apparatus | |
| CN202126347U (en) | Platform for testing reliability of truck frame and traction transmission system of rapid train | |
| CN206643549U (en) | One kind trial-production body platform repair welding upset boom truck | |
| CN109682615B (en) | Hanging type monorail vehicle body strength test device | |
| CN107101839A (en) | A kind of single module suspension control system tests detection platform | |
| CN204037265U (en) | Heavy-duty vehicle, Combined air suspension system and guide arm support | |
| CN107702927A (en) | Turn to and brake actuator forfends experimental rig in the deviation of ring | |
| CN104198198B (en) | The parts of the dynamical characteristic test bed frame of people's chair and application | |
| CN208297114U (en) | A kind of tooling for monolithic leaf spring bench test | |
| CN214373379U (en) | Frame bench endurance test device of non-bearing type vehicle body | |
| CN106501012B (en) | A kind of plate spring suspension brackets bench test device | |
| CN201619579U (en) | Modularized assembly structure of railway vehicle chassis | |
| CN110261140B (en) | Double-excitation test device | |
| CN211553321U (en) | Suspension system test bench for semitrailer | |
| CN110435766A (en) | A kind of modularization vehicle frame | |
| CN207123393U (en) | A kind of frock for leading arm support bench test | |
| CN205879551U (en) | Damper test stand frame | |
| CN202166509U (en) | Train rail coupled vibration test-bed counterweight device | |
| CN201313242Y (en) | Assembly fixture for underframe of self-dumping car carriage | |
| CN206906019U (en) | A kind of frock for C-type beam bench test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191217 Address after: 442000 No. 2, Guangdong Road, Shiyan, Hubei Patentee after: Dongfeng Automobile Chassis System Co., Ltd. Address before: No. 29 Fengshen Avenue, Shiyan New Industrial District, Hubei Province, 442000 Patentee before: Dongfeng Vehicle Suspension Spring Co., Ltd. |
|
| 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: 20190104 Termination date: 20210704 |