CN206891718U - A kind of automobile control arm assembly durability test apparatus - Google Patents
A kind of automobile control arm assembly durability test apparatus Download PDFInfo
- Publication number
- CN206891718U CN206891718U CN201720895838.0U CN201720895838U CN206891718U CN 206891718 U CN206891718 U CN 206891718U CN 201720895838 U CN201720895838 U CN 201720895838U CN 206891718 U CN206891718 U CN 206891718U
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- CN
- China
- Prior art keywords
- control arm
- assembly
- rubber bushing
- cylinder
- bushing assembly
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Abstract
The utility model discloses a kind of automobile control arm assembly durability test apparatus, including frame, the experimental rig and circuit control device that are arranged in frame, automobile control arm assembly includes the control arm of three arms, the end of three arms is respectively equipped with bulb pin assembly, rear rubber bushing assembly and preceding rubber bushing assembly, and the both sides of rear rubber bushing assembly are symmetrically respectively equipped with bushing decompressor；Bushing decompressor is fixed on bottom plate, the pressing block of rubber bushing assembly axis after the balladeur train connected including servo-cylinder, with the stroke lever of servo-cylinder and the matching being arranged on balladeur train are aligned, slide rail is provided with bottom plate, balladeur train matching is on slide rail and can be moved forward and backward along slide rail, so that the moving direction of pressing block is consistent with the axial direction of rear rubber bushing assembly.The utility model accurately can carry out durable test to control arm, and accurately be analyzed by data, reach mechanization, the digitlization of long duration test.
Description
Technical field
The utility model is a kind of automobile control arm assembly durability test apparatus.
Background technology
Automobile control arm assembly, it is guiding and force transfer element in automobile suspension system, will act at various on wheel
Power passes to vehicle body, while ensures that wheel is moved by certain track.When mounted, control arm is respectively by bulb, bushing car
Wheel and flexible chassis link together, so, the length of bushing service life, decide the overall performance of control arm.Control
Bushing on arm, also referred to as ball socket sleeve, generally include inner frame, outer skeleton and vulcanize rubber bodies between inside and outside skeleton,
Rubber bodies, in the case where meeting the requirement of maneuverability and comfortableness, can reduce the stress deformation of bushing with balance bush radial rigidity, drop
The fatigue failure risk of low bushing.So the deformability of the relatively inside and outside skeleton of rubber bodies, the service life of bushing decide.
The durability test apparatus of the existing bushing on automobile control arm, structure is complex, and manufacturing cost is high, and overall examination
It is low to test accuracy.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of automobile control arm assembly durability test apparatus, and it can
Long duration test accurately is carried out to automobile control arm assembly to realize, simple in construction, manufacturing cost is low.
In order to solve the above technical problems, a kind of technology of automobile control arm assembly durability test apparatus of the utility model solves
Scheme is：
A kind of automobile control arm assembly durability test apparatus, including frame, the experimental rig and electricity that are arranged in frame
Road control device, the experimental rig include bottom plate, and the bottom plate is provided with fixture, and automobile control arm assembly is located in fixture,
The automobile control arm assembly includes the control arm of three arms, and the end of three arms is respectively equipped with bulb pin assembly, rear rubber
Glue bush Assembly and preceding rubber bushing assembly, the both sides of the rear rubber bushing assembly are symmetrically respectively equipped with bushing decompressor；
The bushing decompressor is fixed on bottom plate, including servo-cylinder, the balladeur train that is connected with the stroke lever of servo-cylinder and is set
The pressing block of rubber bushing assembly axis after the matching on balladeur train is aligned is put, slide rail is provided with bottom plate, balladeur train is matched in cunning
It can move forward and backward on rail and along slide rail, so that the moving direction of pressing block is consistent with the axial direction of rear rubber bushing assembly,
The axis of the axis of the pressing block, the axis of the stroke lever of servo-cylinder and rear rubber bushing assembly is conllinear；The punching
Briquetting is provided with displacement transducer.
The fixture includes main base and sub-mount, and the main base is provided with main fixing groove, and sub-mount is provided with secondary solid
Determine groove, control arm is in main fixing groove, and the preceding rubber bushing assembly on control arm is placed in secondary fixing groove, in control arm
Both sides are arranged with two main clamping devices, and secondary clamping device is provided with the outer end matching of the rear rubber bushing assembly of control arm；
The main clamping device includes main support, the oil cylinder one being fixed on main support, and the stroke lever of the oil cylinder one, which is provided with, to be clamped
Disk one；The secondary clamping device includes assistant support, the oil cylinder two being fixed on assistant support, and the stroke lever of the oil cylinder two is provided with
Clamp disk two.
The circuit control device includes master controller, the display screen being connected respectively with master controller, displacement transducer, meter
Number device, alarm, qualified display lamp, start button, stop button, emergency stop switch and illumination；Institute's displacement sensors be away from
From measuring instrument；The counter is made up of rest-set flip-flop and T triggers；The alarm includes buzzer and warning lamp.
The balladeur train includes body, on body in the front end-plate and end plate of setting be spaced apart and parallel, it is described
Body is erected on sliding block, and the sliding block matching is on slide rail；The stroke lever of the servo-cylinder is connected on front end-plate, punching press
Block is arranged on end plate, and the pressing block includes cylinder body, the piston being arranged in cylinder body and is connected to rushing for pistons end
Head.
The drift includes the storage tank for being arranged on the center of piston outer face, and spring is provided with the storage tank,
One end of spring is against on jacking block, and the jacking block is in storage tank and can slided along storage tank, and the jacking block is provided with spacing
Block, end cap is bolted with the open end of storage tank, end cap covers limited block, prevents jacking block from being skidded off out of storage tank；The jacking block
Head is block rubber.
What the utility model can reach has the technical effect that：
Compared with prior art, automobile control arm assembly durability test apparatus of the present utility model, can be continual right
The rear rubber bushing assembly of automobile control arm assembly is impacted, the limit of the endurance of rubber bushing assembly after challenge, so as to
Draw the durable degree of automobile control arm assembly；
Compared with prior art, automobile control arm assembly durability test apparatus of the present utility model, the fixture of special construction,
It can be good at fixing automobile control arm assembly, prevent automobile control arm assembly from fixing the insecure influence test result brought
Situation occur；
Compared with prior art, automobile control arm assembly durability test apparatus of the present utility model, passes through balladeur train transition
Mode, rubber bushing assembly after impact, the stress effect of oil cylinder stroke bar is extenuated, extended the service life of oil cylinder；
Compared with prior art, automobile control arm assembly durability test apparatus of the present utility model, rubber after pressing block impact
Glue bush Assembly, conversely, rear rubber bushing assembly has reaction force to pressing block, set by the pistons end in pressing block
Drift, alleviate the stress of pressing block, improve the wear-resistant degree of pressing block.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the stereogram of automobile control arm assembly of the present utility model；
Fig. 2 is the stereogram of automobile control arm assembly durability test apparatus of the present utility model；
Fig. 3 is the stereogram one of experimental rig of the present utility model；
Fig. 4 is the stereogram two of experimental rig of the present utility model；
Fig. 5 is the top view of experimental rig of the present utility model；
Fig. 6 is the structural representation of pressing block of the present utility model.
Embodiment
Fig. 1 to Fig. 6 is referred to, the utility model provides a kind of automobile control arm assembly durability test apparatus, including frame
1st, the experimental rig 2 and circuit control device 3 being arranged in frame 1, the experimental rig 2 include bottom plate 4, the bottom plate 4
Fixture 5 is provided with, for automobile control arm assembly 6 in fixture 5, the automobile control arm assembly 6 includes the control arm of three arms
7, the end of three arms is respectively equipped with bulb pin assembly（Do not marked in figure）, rear rubber bushing assembly 8 and preceding rubber bushing
Assembly 9, the both sides of the rear rubber bushing assembly 8 are symmetrically respectively equipped with bushing decompressor 10；The bushing decompressor 10
It is fixed on bottom plate 4, including servo-cylinder 11, the balladeur train 12 that is connected with the stroke lever of servo-cylinder 11 and is arranged on balladeur train 12
On matching alignment after the axis of rubber bushing assembly 8 pressing block 13, slide rail 14 is provided with bottom plate 4, balladeur train 12 is matched in cunning
And can be movable along slide rail 14 on rail 14, so that the axial direction side of the moving direction of pressing block 13 and rear rubber bushing assembly 8
To consistent, the axis of the axis of the pressing block 13, the axis of the stroke lever of servo-cylinder 11 and rear rubber bushing assembly 8 is
Collinearly；The pressing block 13 is provided with displacement transducer.
The fixture 5 includes main base 15 and sub-mount 16, and the main base 15 is provided with main fixing groove（Do not marked in figure
Note）, sub-mount 16 is provided with secondary fixing groove（Do not marked in figure）, control arm 7 is located at main fixing groove（Do not marked in figure）It is interior, and control
Preceding rubber bushing assembly 9 on arm 7 processed is placed in secondary fixing groove（Do not marked in figure）It is interior, it is arranged with two in the both sides of control arm 7
Individual main clamping device 17, secondary clamping device 18 is provided with the outer end matching of the rear rubber bushing assembly 8 of control arm 7；The main folder
Tight device 17 includes main support 19, the oil cylinder 1 being fixed on main support 19, and the stroke lever of the oil cylinder 1 is provided with folder
Tight disk 1；The secondary clamping device 18 includes assistant support 22, the oil cylinder 2 23 being fixed on assistant support 22, the oil cylinder 2 23
Stroke lever be provided with clamp disk 2 24.
The circuit control device 3 includes master controller, display screen 25, the displacement sensing being connected respectively with master controller
Device, counter, alarm 26, qualified display lamp 27, start button 28, stop button 29, emergency stop switch 30 and illumination 31；Institute
Displacement sensors are distance meter；The counter is made up of rest-set flip-flop and T triggers；The alarm 26 includes honeybee
Ring device and warning lamp.
The balladeur train 12 includes the front end-plate 33 on body 32, body 32 in setting be spaced apart and parallel and rear end
Plate 34, the body 32 are erected on sliding block 35, and the sliding block 35 is matched on slide rail 14；The stroke lever of the servo-cylinder 11
It is connected on front end-plate 33, pressing block 13 is arranged on end plate 34, and the pressing block 13 includes cylinder body 36, is arranged on cylinder body 36
Interior piston 37 and the drift 38 for being connected to the end of piston 37.
The drift 38 includes the storage tank 39 for being arranged on the center of the outer face of piston 37, is set in the storage tank 39
There is spring 40, one end of spring 40 is against on jacking block 41, and the jacking block 41 is in storage tank 39 and can slided along storage tank 39,
The jacking block 41 is provided with limited block 42, and end cap 43 is bolted with the open end of storage tank 39, and end cap 43 covers limited block 42, prevents
Only jacking block 41 skids off out of storage tank 39；The head of jacking block 41 is block rubber 44.
Operation principle of the present utility model is made an explanation below：
Automobile control arm assembly durability test apparatus of the present utility model, each cylinder resets, by automobile control arm assembly 6
It is placed on fixture 5, control arm 7 is in main fixing groove（Do not marked in figure）It is interior, at the preceding rubber bushing assembly 9 on control arm 7
In secondary fixing groove（Do not marked in figure）It is interior, main fixing groove（Do not marked in figure）With secondary fixing groove（Do not marked in figure）So that control arm
7 obtain preliminary fixation, and then, the oil cylinder 1 of two main clamping devices 17 presses to control arm 7 simultaneously, forms relative horizontal stroke
To active force, so that control arm 7 is clipped between the clamping disk 1 of two oil cylinders 1, meanwhile, the oil of secondary clamping device 18
The driving of cylinder 2 23 clamps the front end that disk 2 24 presses on the rear rubber bushing assembly 8 of control arm 7, so as in a longitudinal direction to control
Arm 7 processed applies active force, so as to realize the clamping to control arm 7, and improves the clip stability to control arm 7；Then, two
Bushing decompressor 10 works successively, and the drive carriage 12 of servo-cylinder 11 of one of bushing decompressor 10 simultaneously makes balladeur train 12
Moved along the direction of slide rail 14, the axis of rubber bushing assembly 8 after the pressing block 13 on balladeur train 12 is aligned, so, pressing block 13 are positive
8 one of end of rubber bushing assembly after punching press, then servo-cylinder 11 reset, at the same time, another bushing punching press dress
10 work are put, another end of rubber bushing assembly 8 after pressing block 13 impacts；By that analogy, two bushing decompressors 10
Continual long duration test, and the axis of pressing block 13, the row of servo-cylinder 11 can be carried out to rear rubber bushing assembly 8 successively
The axis of the axis of journey bar and rear rubber bushing assembly 8 is conllinear structure, it is possible to increase the drive efficiency of servo-cylinder 11,
Reduce the load of servo-cylinder 11；Punching press number for two bushing decompressors 10 to rear rubber bushing assembly 8, passes through meter
Number device is recorded and is shown on display screen 25, meanwhile, the drive displacement of the stroke lever of servo-cylinder 11, then passed by displacement
Sensor senses and measured, so as to be also shown on display screen 25, when the displacement that displacement sensor arrives exceeds default
Rated value when, then illustrate after rubber bushing assembly 8 damage, now, bushing decompressor 10 is stopped, and counter is shown in
Sound occurs for the total value after the work of last time bushing decompressor 10, buzzer, and warning lamp flashes, now, staff
Show up, the data checked on display screen 25, if the punching press number that counter is shown exceedes rating number, display automobile control arm
The endurance quality of assembly 6 is qualified, conversely, then the endurance quality of display automobile control arm assembly 6 is unqualified, it is necessary to improve production work
Skill.
In order to extend the service life of servo-cylinder 11, balladeur train 12 is connected between servo-cylinder 11 and pressing block 13,
This buffered to a certain extent rear rubber bushing assembly 8 to the impulsive force that pressing block 13 is taken to caused by servo-cylinder 11 by
Power influences, and a part of active force is absorbed by balladeur train 12；In order to extend the service life of pressing block 13, especially in the outer of pressing block 13
End set drift 38, there is spring 40 in drift 38, moreover, with rear rubber bushing assembly 8 directly contact for jacking block 41,
Jacking block 41 is pressed on spring 40, and so, spring 40 absorbs substantial portion of impulsive force, in addition, being provided with jacking block 41
Block rubber 44, this has helped the frayed ability of jacking block 41.
A kind of automobile control arm assembly durability test apparatus provided above the utility model embodiment has been carried out in detail
Thin to introduce, specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help to understand technical scheme disclosed in the utility model；Meanwhile for the general technology people of this area
Member, according to thought of the present utility model, there will be changes in specific embodiments and applications, in summary, this
Description should not be construed as limitation of the present utility model.
Claims (5)
- A kind of 1. automobile control arm assembly durability test apparatus, it is characterised in that：Filled including frame, the experiment being arranged in frame Put and circuit control device, the experimental rig include bottom plate, the bottom plate is provided with fixture, and automobile control arm assembly is located at In fixture, the automobile control arm assembly includes the control arm of three arms, and it is total that the ends of three arms is respectively equipped with ball stud Into, rear rubber bushing assembly and preceding rubber bushing assembly, it is described after the both sides of rubber bushing assembly be symmetrically respectively equipped with bushing punching Pressure device；The bushing decompressor is fixed on bottom plate, including servo-cylinder, the balladeur train that is connected with the stroke lever of servo-cylinder And the pressing block of rubber bushing assembly axis after the matching alignment on balladeur train is arranged on, slide rail, balladeur train are provided with bottom plate Fit on slide rail and can be moved forward and backward along slide rail, so that the axial direction of the moving direction of pressing block and rear rubber bushing assembly Unanimously, the axis of the pressing block, the axis of stroke lever of servo-cylinder and the axis of rear rubber bushing assembly are conllinear；Institute State pressing block and be provided with displacement transducer.
- A kind of 2. automobile control arm assembly durability test apparatus according to claim 1, it is characterised in that：The fixture bag Main base and sub-mount are included, the main base is provided with main fixing groove, and sub-mount is provided with secondary fixing groove, and control arm is located at main solid Determine in groove, and the preceding rubber bushing assembly on control arm is placed in secondary fixing groove, and two masters are arranged with the both sides of control arm Clamping device, secondary clamping device is provided with the outer end matching of the rear rubber bushing assembly of control arm；The main clamping device includes Main support, the oil cylinder one being fixed on main support, the stroke lever of the oil cylinder one, which is provided with, clamps disk one；The secondary clamping device Including assistant support, the oil cylinder being fixed on assistant support two, the stroke lever of the oil cylinder two, which is provided with, clamps disk two.
- A kind of 3. automobile control arm assembly durability test apparatus according to claim 1, it is characterised in that：The circuit control Device processed includes master controller, the display screen being connected respectively with master controller, displacement transducer, counter, alarm, qualified aobvious Show lamp, start button, stop button, emergency stop switch and illumination；Institute's displacement sensors are distance meter；The counter It is made up of rest-set flip-flop and T triggers；The alarm includes buzzer and warning lamp.
- A kind of 4. automobile control arm assembly durability test apparatus according to claim 1, it is characterised in that：The balladeur train bag Include body, be erected in the front end-plate and end plate of setting be spaced apart and parallel, the body on sliding block on body, institute Sliding block matching is stated on slide rail；The stroke lever of the servo-cylinder is connected on front end-plate, and pressing block is arranged on end plate, institute Stating pressing block includes cylinder body, the piston being arranged in cylinder body and the drift for being connected to pistons end.
- A kind of 5. automobile control arm assembly durability test apparatus according to claim 4, it is characterised in that：The drift bag The storage tank for the center for being arranged on piston outer face is included, is provided with spring in the storage tank, one end of spring is against jacking block On, the jacking block is in storage tank and can slided along storage tank, and the jacking block is provided with limited block, in the open end of storage tank End cap is bolted with, end cap covers limited block, prevents jacking block from being skidded off out of storage tank；The jacking block head is block rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720895838.0U CN206891718U (en) | 2017-07-24 | 2017-07-24 | A kind of automobile control arm assembly durability test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720895838.0U CN206891718U (en) | 2017-07-24 | 2017-07-24 | A kind of automobile control arm assembly durability test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891718U true CN206891718U (en) | 2018-01-16 |
Family
ID=61297400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720895838.0U Expired - Fee Related CN206891718U (en) | 2017-07-24 | 2017-07-24 | A kind of automobile control arm assembly durability test apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN206891718U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303277A (en) * | 2018-04-10 | 2018-07-20 | 贵安新区新特电动汽车工业有限公司 | Control arm assembly sluggishness detection device and its detection method |
| CN108414179A (en) * | 2018-03-29 | 2018-08-17 | 华南理工大学 | A kind of automobile control arm impact test tooling |
| CN109648600A (en) * | 2019-01-13 | 2019-04-19 | 浙江大学 | A kind of double freedom hydraulic machinery shoulder joint with independent driving capability |
| CN109655247A (en) * | 2018-12-05 | 2019-04-19 | 合肥百川自动化科技有限公司 | A kind of E-Gas performance and endurance test mechanism |
| CN114791353A (en) * | 2021-01-07 | 2022-07-26 | 广州汽车集团股份有限公司 | Rear vertical pull rod test system |
-
2017
- 2017-07-24 CN CN201720895838.0U patent/CN206891718U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414179A (en) * | 2018-03-29 | 2018-08-17 | 华南理工大学 | A kind of automobile control arm impact test tooling |
| CN108303277A (en) * | 2018-04-10 | 2018-07-20 | 贵安新区新特电动汽车工业有限公司 | Control arm assembly sluggishness detection device and its detection method |
| CN109655247A (en) * | 2018-12-05 | 2019-04-19 | 合肥百川自动化科技有限公司 | A kind of E-Gas performance and endurance test mechanism |
| CN109648600A (en) * | 2019-01-13 | 2019-04-19 | 浙江大学 | A kind of double freedom hydraulic machinery shoulder joint with independent driving capability |
| CN114791353A (en) * | 2021-01-07 | 2022-07-26 | 广州汽车集团股份有限公司 | Rear vertical pull rod test system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20200724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |