CN209342390U - A kind of device of automobile suspension rack connection structure dynamic impulsion test - Google Patents
A kind of device of automobile suspension rack connection structure dynamic impulsion test Download PDFInfo
- Publication number
- CN209342390U CN209342390U CN201822002226.1U CN201822002226U CN209342390U CN 209342390 U CN209342390 U CN 209342390U CN 201822002226 U CN201822002226 U CN 201822002226U CN 209342390 U CN209342390 U CN 209342390U
- Authority
- CN
- China
- Prior art keywords
- impact head
- automobile suspension
- suspension rack
- connection structure
- impact
- 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.)
- Active
Links
Abstract
The utility model provides a kind of device of automobile suspension rack connection structure dynamic impulsion test, including can be affixed with the fixing end of automobile suspension rack supporting structure, the stamping device of punching press and the guide frame that can be oriented to the movable end of automobile suspension rack can be carried out to the movable end of automobile suspension rack, guide frame is arranged on supporting structure.A kind of device of automobile suspension rack connection structure dynamic impulsion test described in the utility model, solves the monomer dynamic impulsion test problem of suspension bracket for car engine connection structure, the parameters such as its failure mode and failure load are tested, its performance when vehicle collides is simulated.
Description
Technical field
The utility model belongs to automobile suspended emulation experiment field, more particularly, to a kind of automobile suspension rack connection structure
The device of dynamic impulsion test.
Background technique
Automobile suspended is the structure for connecting automobile engine and vehicle body, in order to meet the vibration noise requirements of automobile, usually
Suspension is made of two parts connection.Connection structure one end is connected to body shell, and the other end is connected to engine, and centre passes through soft
Property part buffered, filter the vibration of engine, promote car comfort.However, when automobile crashes, engine
It can be relatively moved with vehicle body, the fracture property at this moment suspending connection structure just becomes especially to close for vehicle safety design
Key, therefore, it is necessary to the operating conditions of the dynamic impulsion by test simulation engine mounting connection structure, test its performance,
And result is fed back into design department.But the automobile suspension rack that existing test device can not be suitable for moveing freely,
And its both ends freedom degree can not be limited with guarantee test repeatability.
Summary of the invention
In view of this, the utility model is directed to a kind of dress of automobile suspension rack connection structure dynamic impulsion test
It sets, solves the monomer dynamic impulsion test problem of suspension bracket for car engine connection structure, further solve, it is existing
Test device can not be suitable for the automobile suspension rack that move freely, and its both ends freedom degree can not be limited with
Guarantee test repeatability.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
The device of a kind of automobile suspension rack connection structure dynamic impulsion test, including that can consolidate with automobile suspension rack
The affixed supporting structure in fixed end, the stamping device that punching press can be carried out to the movable end of automobile suspension rack and can be outstanding to automobile
The guide frame that the movable end of bracket is oriented to is set, the guide frame is arranged on the supporting structure.
Further, the supporting structure includes test device pedestal and can be affixed with the fixing end of automobile suspension rack
Erection support, the erection support, guiding device and stamping device are arranged at test device pedestal upper surface, described
The front of the erection support is arranged in guiding device, and the stamping device setting is in the guiding device and installation branch
Between seat.
Further, the guiding device includes that pilot sleeve, two guide posts and two can connect automobile suspended branch
The connecting rod of the movable end of frame, each connecting rod are connect with the pilot sleeve, and two connecting rods are arranged at
The pilot sleeve it is ipsilateral, two guide posts are vertically arranged in test device pedestal upper surface, the pilot sleeve with
Two guide posts are slidably connected.
Further, each connecting rod runs through the pilot sleeve, and each connecting rod passes through lock
Tight device is connect with the guiding device.
Further, the locking device is bolt.
Further, the stamping device includes impact header structure and impact head guiding device, the impact header structure and
The impact head guiding device is slidably connected, and the impact head guiding device is vertically arranged in test device pedestal upper end
Face.
Further, the impact head guiding device includes impact head guide plate and two impact head guide posts, the punching
Structure of tapping the head and the impact head guide plate extend vertically through the impact head guide plate, the impact header structure and the impact head
Guide plate is affixed, and the impact head guide plate is slidably connected with each impact head guide post, and two impact heads are led
Xiang Zhujun is vertically arranged in test device pedestal upper surface.
Further, the impact header structure includes impact head and load transducer, and the impact head runs through the impact
Head guide plate, the impact head and the impact head guide plate are affixed, and the load transducer is arranged in the impact head lower end
Side wall.
Further, the impact head is affixed by flange and bolt and the impact head guide plate.
Further, the load transducer is strain chip load transducer.
Compared with the existing technology, a kind of automobile suspension rack connection structure dynamic impulsion described in the utility model is tested
Device has the advantage that
A kind of device of automobile suspension rack connection structure dynamic impulsion test described in the utility model, the present apparatus pass through
Design experiment device tests the dynamic impulsion performance of single mounting bracket connection structure, simulated engine suspension connection knot
Mechanical property performance of the structure in automobile collision procedure, and test result is fed back into design department, it is timely to the problem
It is modified, improves development efficiency, reduce high caused by being tested by real vehicle collision test component capabilities
Research and development cost；Meanwhile the present apparatus has good testing reliability, scalability and data acquisition device abundant, it can
The suspension connection structure performance test of diversified forms is carried out in a manner of through replacement impact head etc., the present apparatus is suitable for dynamic impulsion
Testing machine load, can the fracture mode of suspension connection structure (internal gum cover) under impact loading tested and force value
It measures, the parameters such as its failure mode and failure load is tested, simulate its performance table when vehicle collides
It is existing.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is a kind of device of automobile suspension rack connection structure dynamic impulsion test described in the utility model embodiment
Structural schematic diagram；
Fig. 2 is a kind of device of automobile suspension rack connection structure dynamic impulsion test described in the utility model embodiment
Supporting structure schematic diagram；
Fig. 3 is a kind of device of automobile suspension rack connection structure dynamic impulsion test described in the utility model embodiment
Guiding device schematic diagram；
Fig. 4 is a kind of device of automobile suspension rack connection structure dynamic impulsion test described in the utility model embodiment
Stamping device schematic diagram；
Fig. 5 is a kind of device of automobile suspension rack connection structure dynamic impulsion test described in the utility model embodiment
Middle automobile suspension rack structural schematic diagram；
Fig. 6 is a kind of device of automobile suspension rack connection structure dynamic impulsion test described in the utility model embodiment
Motion mode schematic diagram；
Fig. 7 is a kind of device of automobile suspension rack connection structure dynamic impulsion test described in the utility model embodiment
Another angled arrangement schematic diagram of motion mode.
Description of symbols:
1- impact head；2- impact head guide plate；21- first sleeve；22- second sleeve；3- flange；4- load transducer；
5- impact head guide post；6- mounting bracket connection structure；The first fixing bolt of 61-；The second fixing bolt of 62-；63- third is solid
Determine bolt；7- connecting rod；8- pilot sleeve；9- guide post；10- test device pedestal；21- the first impact head pilot sleeve；
22- the second impact head pilot sleeve；81- first suspends loading end connecting rod mounting hole；82- second suspends loading end connecting rod peace
Fill hole；83- first suspends loading end connecting rod fixing bolt；84- second suspends loading end connecting rod fixing bolt；101- first
Mounting hole；The second mounting hole of 102-；103- first suspends fixing end mounting hole；104- second suspends fixing end mounting hole；105-
Third suspends fixing end mounting hole.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of device of automobile suspension rack connection structure dynamic impulsion test, as shown in Figure 1, including can be outstanding with automobile
The stamping device and energy set the affixed supporting structure of the fixing end of bracket, punching press can be carried out to the movable end of automobile suspension rack
Enough guide frames being oriented to the movable end of automobile suspension rack, guide frame are arranged on supporting structure.
Supporting structure includes test device pedestal 10 and erection support that can be affixed with the fixing end of automobile suspension rack,
Erection support, guiding device and stamping device are arranged at 10 upper surface of test device pedestal, and guiding device setting is in installation branch
The front of seat, stamping device are arranged between guiding device and erection support, and test device pedestal 10 and erection support are one
Body formula structure, automobile suspension rack fixing end are bolted with erection support, this structure can be kept during the test
The position of automobile suspension rack fixing end, to realize that automobile suspension rack loading end is being impacted with automobile suspension rack fixing end
The performance test to suspension connection structure is realized in the variation of relative position in the process.
Guiding device includes the movable end that 8, two guide posts 9 of pilot sleeve and two can connect automobile suspension rack
Connecting rod 7, each connecting rod 7 are connect with pilot sleeve 8, and two connecting rods 7 are arranged at the ipsilateral of pilot sleeve 8, and two
Guide post 9 is vertically arranged in 10 upper surface of test device pedestal, and pilot sleeve 8 is slidably connected with two guide posts 9, can prevent
Automobile suspension rack loading end relatively rotates with fixing end, and connecting rod 7 is connected to pilot sleeve 8, pilot sleeve 8 and guiding
Column 9 can slide up and down, this partial devices limits the motion range of suspension loading end, guarantee that it is merely able to along upper and lower
To movement, can the fracture mode of connection structure (internal gum cover) of automobile suspension rack movable end under impact loading surveyed
Examination and force value measure, and test the parameters such as its failure mode and failure load, simulate it and collide in vehicle
When performance.
Each connecting rod 7 runs through pilot sleeve 8, and each connecting rod 7 is connect by locking device with guiding device.Lock
Tight device is bolt, and can achieve the effect that facilitate adjustable and reliable performance.
Stamping device includes impact header structure and impact head guiding device, and impact header structure and impact head guiding device slide
Connection, impact head guiding device are vertically arranged in 10 upper surface of test device pedestal.
Impact head guiding device includes impact head guide plate 2 and two impact head guide posts 5, impacts header structure and impact head
Guide plate 2 extends vertically through impact head guide plate 2, and impact header structure and impact head guide plate 2 are affixed, impact head guide plate 2 with often
One impact head guide post 5 is slidably connected, and two impact head guide posts 5 are vertically arranged in 10 upper surface of test device pedestal,
Impact head guide plate 2 is slidably connected by first sleeve 21 and second sleeve 22 with impact head guide post 5, impact head guide plate 2
It is an integral structure with first sleeve 21 and second sleeve 22, first sleeve 21 and second sleeve 22 is mounted respectively to two punchings
In guide post of tapping the head 5, the impact head direction of motion can be limited, it is made to be loaded onto suspension connection structure loading end designated position, energy
Enough guarantee that impact head 1 will not rotate and the activity in other directions during loading, stablize test result, is easy to weight
It is existing.
Impact header structure includes impact head 1 and load transducer 4, and impact head 1 runs through impact head guide plate 2, impact head 1
Affixed with impact head guide plate 2, load transducer 4 is arranged in 1 bottom side of the wall of impact head, measures to impact loading,
It is connected to testing equipment above impact head 1, impact actuation speed is provided.Impact head 1 is oriented to by flange 3 and bolt and impact head
Plate 2 is affixed, and load transducer 4 is strain chip load transducer, can replace various sizes of impact according to the actual situation
First 1, conveniently it is easy to extend.
The working method of this example
Reserved on erection support first suspension fixing end mounting hole 103, second suspend fixing end mounting hole 104 and
The first fixing bolt 61, second that third suspension fixing end mounting hole 105 is respectively used to installation automobile suspension rack fixing end is solid
Determine bolt 62 and third fixing bolt 63, automobile suspension rack fixing end is bolted to erection support, erection support
It is an integral structure with test device pedestal 10, mounting bracket fixing end can be in opposing stationary shape during guarantee test
State；It is reserved with the first mounting hole 101 and the second mounting hole 102 on test device pedestal 10, is consolidated this test device by bolt
Due on test platform, it can facilitate and be dismantled, install to different testing equipments, improve the versatility of device.
The prefabricated through-hole 64 there are two for connecting rod installation of automobile suspension rack movable end, automobile suspension rack movable end
It is connected by two connecting rods 7 with pilot sleeve 8, two guide posts 9 can guarantee that automobile suspension rack movable end was loading
It will not rotate in journey, be consistent the motion mode of entire automobile suspension rack with virtual condition；Two connecting rods 7 are divided
Loading end connecting rod mounting hole 81 and the second suspension loading end connecting rod mounting hole 82 An Zhuan not be suspended to the first of pilot sleeve 8
Place, and consolidated by the first suspension loading end connecting rod fixing bolt 83 and the second suspension loading end connecting rod fixing bolt 84
It is fixed, in the installation to guide post 9 of pilot sleeve 8, automobile suspension rack can be driven living along pilot sleeve 8 during Impulsive load
Moved end movement.
Strain chip load transducer 4 is installed on impact head 1, is measured to impact loading, 1 top of impact head
It is connected to testing equipment, impact actuation speed is provided, impact head 1 is connected to impact head guide plate by bolt and flange 3, impacts
Head guide plate 2 is slidably connected by first sleeve 21 and second sleeve 22 with impact head guide post 5, impact head guide plate 2 and the
One sleeve 21 and second sleeve 22 are an integral structure, and first sleeve 21 and second sleeve 22 are mounted respectively to two impacts
In head guide post 5, the impact head direction of motion can be limited, it is made to be loaded onto suspension connection structure loading end designated position.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of device of automobile suspension rack connection structure dynamic impulsion test, it is characterised in that: including that can be hanged with automobile
The stamping device and energy set the affixed supporting structure of the fixing end of bracket, punching press can be carried out to the movable end of automobile suspension rack
Enough guide frames being oriented to the movable end of automobile suspension rack, the guide frame are arranged on the supporting structure.
2. a kind of device of automobile suspension rack connection structure dynamic impulsion test according to claim 1, feature exist
In: the supporting structure includes test device pedestal (10) and installation branch that can be affixed with the fixing end of automobile suspension rack
Seat, the erection support, guiding device and stamping device are arranged at test device pedestal (10) upper surface, the guiding
Device is arranged in the front of the erection support, the stamping device setting the guiding device and the erection support it
Between.
3. a kind of device of automobile suspension rack connection structure dynamic impulsion test according to claim 2, feature exist
It include that pilot sleeve (8), two guide posts (9) and two can connect the activity of automobile suspension rack in: the guiding device
The connecting rod (7) at end, each connecting rod (7) connect with the pilot sleeve (8), and two connecting rods (7) are all provided with
It sets in the ipsilateral of the pilot sleeve (8), two guide posts (9) are vertically arranged in test device pedestal (10) upper surface,
The pilot sleeve (8) is slidably connected with two guide posts (9).
4. a kind of device of automobile suspension rack connection structure dynamic impulsion test according to claim 3, feature exist
In: each connecting rod (7) runs through the pilot sleeve (8), and each connecting rod (7) passes through locking device
It is connect with the guiding device.
5. a kind of device of automobile suspension rack connection structure dynamic impulsion test according to claim 4, feature exist
In: the locking device is bolt.
6. according to a kind of described in any item devices of automobile suspension rack connection structure dynamic impulsion test of claim 2-5,
It is characterized by: the stamping device includes impacting header structure and impact head guiding device, the impact header structure and the punching
Guiding device of tapping the head is slidably connected, and the impact head guiding device is vertically arranged in test device pedestal (10) upper surface.
7. a kind of device of automobile suspension rack connection structure dynamic impulsion test according to claim 6, feature exist
In: the impact head guiding device includes impact head guide plate (2) and two impact head guide posts (5), the impact header structure
The impact head guide plate (2) is extended vertically through with the impact head guide plate (2), the impact header structure is led with the impact head
Affixed to plate (2), the impact head guide plate (2) is slidably connected with each impact head guide post (5), two punchings
Guide post of tapping the head (5) is vertically arranged in test device pedestal (10) upper surface.
8. a kind of device of automobile suspension rack connection structure dynamic impulsion test according to claim 7, feature exist
In: the impact header structure includes impact head (1) and load transducer (4), and the impact head (1) is oriented to through the impact head
Plate (2), the impact head (1) and the impact head guide plate (2) are affixed, and the load transducer (4) is arranged in the impact
Head (1) bottom side of the wall.
9. a kind of device of automobile suspension rack connection structure dynamic impulsion test according to claim 8, feature exist
In: the impact head (1) is affixed by flange (3) and bolt and the impact head guide plate (2).
10. a kind of device of automobile suspension rack connection structure dynamic impulsion test according to claim 9, feature exist
In: the load transducer (4) is strain chip load transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822002226.1U CN209342390U (en) | 2018-11-30 | 2018-11-30 | A kind of device of automobile suspension rack connection structure dynamic impulsion test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822002226.1U CN209342390U (en) | 2018-11-30 | 2018-11-30 | A kind of device of automobile suspension rack connection structure dynamic impulsion test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209342390U true CN209342390U (en) | 2019-09-03 |
Family
ID=67750147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822002226.1U Active CN209342390U (en) | 2018-11-30 | 2018-11-30 | A kind of device of automobile suspension rack connection structure dynamic impulsion test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209342390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655288A (en) * | 2018-11-30 | 2019-04-19 | 中国汽车技术研究中心有限公司 | A kind of device of automobile suspension rack connection structure dynamic impulsion test |
-
2018
- 2018-11-30 CN CN201822002226.1U patent/CN209342390U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655288A (en) * | 2018-11-30 | 2019-04-19 | 中国汽车技术研究中心有限公司 | A kind of device of automobile suspension rack connection structure dynamic impulsion test |
| CN109655288B (en) * | 2018-11-30 | 2024-03-19 | 中国汽车技术研究中心有限公司 | Device for dynamic impact test of automobile suspension bracket connection structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105424306B (en) | A kind of fall-down test device and its method of simulated automotive collision | |
| CN101408475B (en) | Pendulum type frontal collision test stand of truck driver's cab | |
| CN201075076Y (en) | Whole energy level drop hammer type shock testing machine | |
| CN208537320U (en) | A kind of drop impact experimental provision and anti-secondary pulse mechanism | |
| CN103792056A (en) | Novel microcomputer control type car seat bump and creep test bench and method | |
| CN209342390U (en) | A kind of device of automobile suspension rack connection structure dynamic impulsion test | |
| CN111846283B (en) | Undercarriage pneumatic load test device and design method thereof | |
| CN201348559Y (en) | Inclined plane impact tester | |
| CN116946388A (en) | Electromagnetic ejection-based carrier-based aircraft arresting hook carrier landing impact test equipment and method | |
| CN203732229U (en) | Automobile seat bumping and creeping test stand | |
| CN104764577A (en) | Tire radial impact test device and method | |
| CN202119612U (en) | Door pallet clamp used for side crash simulation test | |
| CN109655288A (en) | A kind of device of automobile suspension rack connection structure dynamic impulsion test | |
| CN114964686A (en) | Horizontal impact test device and method for detecting performance of bridge anti-collision device | |
| CN206146653U (en) | A percussion device that moves in circles for car collision | |
| CN106706960B (en) | Falling test bed for checking acceleration sensor period and detection method | |
| CN206871070U (en) | Subway catenary design with remote control function | |
| CN207764046U (en) | A kind of A columns roof side rail static loading experimental rig | |
| CN215832970U (en) | Collision test device suitable for car bumper beam assembly | |
| CN214040570U (en) | Device for high-acceleration collision impact test | |
| CN217384735U (en) | Performance test bench for inerter/suspension | |
| CN103424270B (en) | A kind of gate chassis headwall stationary installation for railway vehicle end relation test | |
| CN107144410B (en) | EMU sandbox anticreep seat vibration impact experiment device and method | |
| CN201311347Y (en) | Truck cab pendulum type frontal impact test platform | |
| CN205898561U (en) | A need checking sample clamping device for test material separates towards performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |