CN109655278A - A kind of reciprocal loading device of Electric booster durability - Google Patents
A kind of reciprocal loading device of Electric booster durability Download PDFInfo
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- CN109655278A CN109655278A CN201811404514.8A CN201811404514A CN109655278A CN 109655278 A CN109655278 A CN 109655278A CN 201811404514 A CN201811404514 A CN 201811404514A CN 109655278 A CN109655278 A CN 109655278A
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000005303 weighing Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000013519 translation Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 230000000295 complement effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005381 potential energy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention discloses a kind of reciprocal loading devices of Electric booster durability, which is characterized in that including fixing tool, executing agency, load and load carrier, transmission mechanism, condition monitoring mechanism.The present invention is detected for Electric booster durability, provides the power back and forth loaded to Electric booster, which can meet more limit point controls, realize that freedom degree is adjustable according to product demand come loading force and displacement.In addition, high degree of automation of the present invention, replaceability is strong, designs low with maintenance cost.The present invention can simulate real vehicle braking, it for Electric booster durability test, is loaded using electric cylinders, can be carried out more limit controls, realize that freedom degree is adjustable, it is carried using cylinder, can reduce cost of equipment maintenance, bear reaction force with cylinder, reduce the damage of electric cylinders, extend the service life of mechanism, improves cost performance, it can be with the blank of complementary technology.
Description
Technical field
The present invention relates to mechanical test field more particularly to a kind of reciprocal loading devices of Electric booster durability, are used for
The detection of Electric booster durability provides the power back and forth loaded to Electric booster.
Background technique
Electric booster is motor pushing master cylinder piston, it steps on the dynamics and speed of brake using sensor perception driver
Degree, and it will be transmitted to ECU after signal processing, the motor in Electric booster is then controlled, under the driving of electromechanical enlarger,
Master cylinder work is pushed, to realize electric control braking.
Because of detection one of the service brake concerning driver and the security of the lives and property of passenger, to braking system
It is directly all very stringent.For the Electric booster newly risen, safety and reliability is particularly important, therefore is carried out to it resistance to
Long property test is essential.
The process that Electric booster carries out durability test needs reciprocal loading mechanism, is added under normal conditions using cylinder
Carrying is dynamic, such as Xuzhou research institute, Xu work group has applied for a kind of test apparatus of endurance of pedal (CN102364318A),
Carry out the durability test of two pedals simultaneously by twin shaft double action type cylinder, but cylinder is unable to satisfy more limit point controls,
Total travel can only be loaded, it is adjustable not to be able to satisfy displacement freedom, and for Electric booster, it needs to simulate what real vehicle touched on the brake
Any stroke.The present invention has two-stage loading mechanism, limits loading position with servo motor loading mechanism, cylinder actuating mechanism is done
Load movement, first order tune stroke are that the adjustment position of servo motor loading mechanism is leaned on to realize.Servo motor loading mechanism
According to the stroke of our budgets, the position of executing agency is controlled, realizes electrodeless adjustment.So far, paper is related to electric cylinders
Control limit point, such as Xue Jian write " system research of BMBS vacuum booster testing " design vacuum booster loading mechanism,
Ball-screw is driven to realize that the input to vacuum booster loads using servo motor, which can be carried out survey
Examination, and in durability test, electric cylinders repeating motion loss is larger, causes service life of equipment short, and maintenance cost is high.This patent
It is displaced by Serve Motor Control, cylinder load movement, while again there are two cylinder is carried, they carry load cylinder loading procedure
In reaction force, can thus greatly prolong the service life of electric cylinders, later maintenance only with load cylinder is changed, because of electric cylinders
Cost is more much higher than cylinder, it is possible to reduce maintenance cost.
Summary of the invention
The object of the present invention is to provide a kind of reciprocal loading mechanisms for Electric booster durability test.
For achieving the above object, the technical scheme is that a kind of Electric booster durability back and forth loads dress
It sets, including fixing tool, executing agency, load and load carrier, transmission mechanism, condition monitoring mechanism；
The fixing tool includes bottom plate, and compartment of terrain is equipped with the first vertical plate, the second vertical plate, the first vertical plate, the second vertical plate on bottom plate
It is parallel to each other and is each perpendicular to the bottom plate；At least two linear bearing guiding axis are equipped between first vertical plate, the second vertical plate, it is each straight
Spool holds guiding axis and is each perpendicular to the first vertical plate, the second vertical plate, and linear bearing guiding axis both ends pass through positioning sleeve and first respectively
Vertical plate, the second vertical plate are fixedly connected；Each linear bearing guiding axis is arranged with return spring adjacent to first vertical plate one end；Described first
Vertical plate medial surface is additionally provided with guide rod support rod, guide post, and guide rod support rod, guide post are oriented to each parallel to linear bearing
Axis slidably connects the first sliding block on guide rod support rod, is equipped with positioning card on the first sliding block；
The executing agency includes fixed plate, pinboard, and fixed plate, pinboard are parallel to each other and connect by the way that more support shafts are fixed
It connects, is through with limit shaft sleeve in the middle part of pinboard, limit shaft sleeve is equipped with ultra-thin gas perpendicular to pinboard between fixed plate and pinboard
Cylinder, super-thin air cylinder are mounted in fixed plate, and its push rod is coaxially connected with drive rod, and drive rod is externally provided with raised block, driving
Bar passes through the limit shaft sleeve and end is connected with rubber block；The fixed board ends are equipped with linear bearing, the pinboard
Both ends are equipped with oil-free bushing corresponding with linear bearing, and the linear bearing guiding axis is by passing through linear bearing, oil-free lining
Set is slidably connected with executing agency；The fixed board ends are additionally provided with location hole；
The load and load carrier include electric cylinders bracket, and electric cylinders bracket is fixedly connected with the second vertical plate lateral surface, electric cylinders
Electric cylinders are installed, electric cylinders are equipped with servo motor, and the output end of electric cylinders is equipped with electric cylinders push rod, and electric cylinders push rod is parallel to institute on bracket
Linear bearing guiding axis is stated, electric cylinders push rod end passes through the second vertical plate and connect with the fixed plate, pushes and pulls executing agency along straight
Spool holds guiding axis and slides；It further include carrying cylinder, carrying number of cylinders is two, and is separately positioned on electric cylinders bracket two sides,
The output end for carrying cylinder is equipped with cylinder push-rod, and cylinder push-rod is parallel to the electric cylinders push rod, and cylinder push-rod end passes through described
Location hole is fixed in the fixed plate, carries the executing agency；
The transmission mechanism includes the support rod fixed plate for being parallel to first vertical plate, product mounting plate, support rod fixed plate,
Product mounting plate is solid by more mounting plate pull rods between support rod fixed plate, product mounting plate each parallel to first vertical plate
Fixed connection, is fixedly connected between support rod fixed plate and the first vertical plate by more support rods, support rod, mounting plate pull rod are parallel
In the linear bearing guiding axis；It is arranged with the second sliding block on mounting plate pull rod, link block is installed on the second sliding block；Support rod
Shafting oil bucket is also through between fixed plate and the first vertical plate, shafting oil bucket is parallel to the linear bearing guiding axis, is equipped in shafting oil bucket
Guide rod, guide rod one end are connected with adjustment shift fork, and adjustment shift fork is connect by connecting rod with the link block, and guide rod is another
End connects the positioning card, and end is equipped with top；Described connecting rod one end is equipped with the first hinge hole, and the other end is equipped with the second hinge
Hole and third hinge hole are connect, the first hinge hole and the link block are hinged, and the second hinge hole and the adjustment shift fork are hinged；It is described
Shafting oil bucket is fixed with support rod fixed plate by locking nut；The product mounting plate is equipped with product mounting hole；
The condition monitoring mechanism includes the force snesor mounting plate for being parallel to first vertical plate, the setting of force snesor mounting plate
Between the return spring and the pinboard, and cover on the linear bearing guiding axis, force snesor mounting plate and straight line
Bearing guiding axis is slidably connected, and limited block is equipped between force snesor mounting plate and the pinboard, and limited block and force snesor are pacified
Loading board is fixedly connected, and force snesor mounting plate is equipped with the long sliding slot of T-type close to the first vertical plate side, and the top insertion T-type is long to be slided
It slot and being slidably connected with the long sliding slot of T-type, the long sliding slot bottom of T-type is equipped with weighing sensor, when super-thin air cylinder pushes drive rod translation,
Drive rod pushes force snesor mounting plate to squeeze return spring, and weighing sensor is contacted with the top, and super-thin air cylinder, which pulls, to be driven
When lever returns, the return spring pushes force snesor mounting plate return, and the long sliding slot of T-type pulls top return；Further include
Displacement sensor fixture block, displacement sensor fixture block are equipped with third sliding block, and third sliding block is slidably connected with the guide post, are displaced
Displacement sensor is additionally provided on sensor fixture block, displacement sensor is connect with first sliding block, the first slider displacement of measurement
Distance.
The beneficial effects of the present invention are:
The present invention provides a kind of reciprocal loading device of Electric booster durability for the detection of Electric booster durability, to electricity
Dynamic booster provides the power back and forth loaded, which can meet more according to product demand come loading force and displacement
Limit point control realizes that freedom degree is adjustable.The present invention can simulate real vehicle braking, be used for Electric booster durability test, make
It is loaded with electric cylinders, can be carried out more limit controls, realize that freedom degree is adjustable, carried using cylinder, can reduce cost of equipment maintenance,
Reaction force is born with cylinder, reduces the damage of electric cylinders, extends the service life of mechanism, cost performance is improved, skill can be supplemented
The blank of art.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of executing agency in the present invention；
Fig. 3 is the partial enlargement diagram of A in Fig. 1；
Fig. 4 is the partial enlargement diagram of B in Fig. 1；
The structural schematic diagram of connecting rod in Fig. 5 present invention；
Fig. 6 is the partial enlargement diagram of C in Fig. 1；
The structural schematic diagram of the long sliding slot of T-type in Fig. 7 present invention；
The installation diagram of displacement sensor in Fig. 8 present invention.
Specific embodiment
Below in conjunction with attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Figure 1, a kind of reciprocal loading device of Electric booster durability, including fixing tool 100, executing agency
200, load and load carrier 300, transmission mechanism 400, condition monitoring mechanism 500；
As a shown in Figure 6, the fixing tool 100 includes bottom plate 101, and compartment of terrain is equipped with the first vertical plate 102, the on bottom plate 101
Two vertical plates 103, the first vertical plate 102, the second vertical plate 103 are parallel to each other and are each perpendicular to the bottom plate 101；First vertical plate 102,
At least two linear bearing guiding axis 104 are equipped between two vertical plates 103, each linear bearing guiding axis 104 is each perpendicular to the first vertical plate
102, the second vertical plate 103,104 both ends of linear bearing guiding axis pass through positioning sleeve 105 and the first vertical plate 102, the second vertical plate respectively
103 are fixedly connected；Each linear bearing guiding axis 104 is arranged with return spring 106 adjacent to 102 one end of the first vertical plate；Described first
102 medial surface of vertical plate is additionally provided with guide rod support rod 107, guide post 108, and guide rod support rod 107, guide post 108 are parallel
In slidably connecting the first sliding block 109 on linear bearing guiding axis 104, guide rod support rod 107, installed on the first sliding block 109
There is positioning card 110；For installing executing agency 200, load and load carrier 300, transmission mechanism 400, condition monitoring mechanism
500。
As shown in Figure 2,6, the executing agency 200 includes fixed plate 201, pinboard 202, fixed plate 201, pinboard
202 are parallel to each other and are fixedly connected by more support shafts 203, and limit shaft sleeve 204, limit shaft are through in the middle part of pinboard 202
Set 204 is equipped with super-thin air cylinder 205 perpendicular to pinboard 202 between fixed plate 201 and pinboard 202, super-thin air cylinder 205 is mounted on
In fixed plate 201, and its push rod is coaxially connected with drive rod 206, and drive rod 206 is externally provided with raised block, and drive rod 206 passes through
The limit shaft sleeve 204 and end is connected with rubber block 207；201 both ends of fixed plate are equipped with linear bearing 208, described
202 both ends of pinboard are equipped with oil-free bushing 209 corresponding with linear bearing 208, and the linear bearing guiding axis 103 is by wearing
Linear bearing 208, oil-free bushing 209 and executing agency 200 is crossed to be slidably connected；201 both ends of fixed plate are additionally provided with location hole
210；For providing the power back and forth loaded to Electric booster.
As shown in figure 3, the load and load carrier 300 include electric cylinders bracket 301, electric cylinders bracket 301 and described second
103 lateral surface of vertical plate is fixedly connected, and electric cylinders 302 are equipped on electric cylinders bracket 301, and electric cylinders 302 are equipped with servo motor 303, electricity
The output end of cylinder 302 is equipped with electric cylinders push rod 304, and electric cylinders push rod 304 is parallel to the linear bearing guiding axis 104, electric cylinders push rod
304 ends pass through the second vertical plate 103 and connect with the fixed plate 201, push and pull executing agency 200 along linear bearing guiding axis
104 slide；It further include carrying cylinder 305, carrying 305 quantity of cylinder is two, and is separately positioned on 301 two sides of electric cylinders bracket,
The output end for carrying cylinder 305 is equipped with cylinder push-rod 306, and cylinder push-rod 306 is parallel to the electric cylinders push rod 304, cylinder push-rod
306 ends are fixed in the fixed plate 201 by the location hole 210, carry the executing agency 200.
As shown in Figure 4,5, 6, the transmission mechanism 400 includes the support rod fixed plate for being parallel to first vertical plate 102
401, product mounting plate 402, support rod fixed plate 401, product mounting plate 402 are each parallel to first vertical plate 102, support rod
It is fixedly connected between fixed plate 401, product mounting plate 402 by more mounting plate pull rods 403, support rod fixed plate 401 and first
It is fixedly connected between vertical plate 102 by more support rods 404, support rod 404, mounting plate pull rod 403 are each parallel to the linear axis
Hold guiding axis 104；It is arranged with the second sliding block 405 on mounting plate pull rod 403, link block 406 is installed on the second sliding block 405；Branch
Shafting oil bucket 407 is also through between strut fixed plate 401 and the first vertical plate 102, shafting oil bucket 407 is parallel to the linear bearing guiding
Axis 104, shafting oil bucket 407 is interior to be equipped with guide rod 408, and 408 one end of guide rod is connected with adjustment shift fork 409, and adjustment shift fork 409 passes through
Connecting rod 410 is connect with the link block 406, and 408 other end of guide rod connects the positioning card 110, and end is equipped with top
411；Described 410 one end of connecting rod is equipped with the first hinge hole 412, and the other end is equipped with the second hinge hole 413 and third hinge hole
414, the first hinge hole 412 and the link block 406 are hinged, and the second hinge hole 413 and the adjustment shift fork 409 are hinged；It is described
Shafting oil bucket 407 and support rod fixed plate 401 are fixed by locking nut 415；The product mounting plate 402 is installed equipped with product
Hole 416, when detection, the input power push rod of Electric booster passes through product mounting hole 416 and hinged with third hinge hole 414；With
In the transmitting power back and forth loaded.
As shown in Fig. 6,7,8, the condition monitoring mechanism 500 includes the force snesor for being parallel to first vertical plate 102
Mounting plate 501, force snesor mounting plate 501 is arranged between the return spring 106 and the pinboard 202, and covers described
On linear bearing guiding axis 104, force snesor mounting plate 501 is slidably connected with linear bearing guiding axis 104, force snesor installation
Limited block 502 is equipped between plate 501 and the pinboard 202, limited block 502 is fixedly connected with force snesor mounting plate 501, is limited
502 quantity of block is two, and is separately positioned on 501 both ends of force snesor mounting plate, and force snesor mounting plate 501 is vertical close to first
102 side of plate is equipped with the long sliding slot 503 of T-type, and the top 411 is embedded in the long sliding slot 503 of T-type and connects with the long sliding of sliding slot 503 of T-type
It connecing, long 503 bottom of sliding slot of T-type is equipped with weighing sensor 504, when super-thin air cylinder 205 pushes drive rod 206 to translate, drive rod 206
Force snesor mounting plate 501 is pushed to squeeze return spring 106, weighing sensor 504 is contacted with the top 411, super-thin air cylinder
When 205 pulling drive rods 206 return, the return spring 106 pushes 501 return of force snesor mounting plate, and the long sliding slot of T-type
503 pull 411 returns of top；It further include displacement sensor fixture block 505, displacement sensor fixture block 505 is equipped with third sliding block
506, third sliding block 506 is slidably connected with the guide post 108, is additionally provided with displacement sensor on displacement sensor fixture block 505
506, displacement sensor 506 is connect with first sliding block 109, the distance of measurement the first sliding block 109 displacement.
When executing agency 200 works, the push rod of super-thin air cylinder 205 pushes force snesor mounting plate 501 to squeeze guide rod
408, cooperate the potential energy of return spring 106, so that guide rod 408 is done linear reciprocation activity along shafting oil bucket 407, guide rod 408 passes through
Adjustment shift fork 409 drives connecting rod 410 to do movement in a curve around the first hinge hole 412, and the actual condition of brake pedal is trampled in simulation.
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, belongs to the scope of the present invention.
Claims (1)
1. a kind of reciprocal loading device of Electric booster durability, which is characterized in that including fixing tool, executing agency, load
With load carrier, transmission mechanism, condition monitoring mechanism；
The fixing tool includes bottom plate, and compartment of terrain is equipped with the first vertical plate, the second vertical plate, the first vertical plate, the second vertical plate on bottom plate
It is parallel to each other and is each perpendicular to the bottom plate；At least two linear bearing guiding axis are equipped between first vertical plate, the second vertical plate, it is each straight
Spool holds guiding axis and is each perpendicular to the first vertical plate, the second vertical plate, and linear bearing guiding axis both ends pass through positioning sleeve and first respectively
Vertical plate, the second vertical plate are fixedly connected；Each linear bearing guiding axis is arranged with return spring adjacent to first vertical plate one end；Described first
Vertical plate medial surface is additionally provided with guide rod support rod, guide post, and guide rod support rod, guide post are oriented to each parallel to linear bearing
Axis slidably connects the first sliding block on guide rod support rod, is equipped with positioning card on the first sliding block；
The executing agency includes fixed plate, pinboard, and fixed plate, pinboard are parallel to each other and connect by the way that more support shafts are fixed
It connects, is through with limit shaft sleeve in the middle part of pinboard, limit shaft sleeve is equipped with ultra-thin gas perpendicular to pinboard between fixed plate and pinboard
Cylinder, super-thin air cylinder are mounted in fixed plate, and its push rod is coaxially connected with drive rod, and drive rod is externally provided with raised block, driving
Bar passes through the limit shaft sleeve and end is connected with rubber block；The fixed board ends are equipped with linear bearing, the pinboard
Both ends are equipped with oil-free bushing corresponding with linear bearing, and the linear bearing guiding axis is by passing through linear bearing, oil-free lining
Set is slidably connected with executing agency；The fixed board ends are additionally provided with location hole；
The load and load carrier include electric cylinders bracket, and electric cylinders bracket is fixedly connected with the second vertical plate lateral surface, electric cylinders
Electric cylinders are installed, electric cylinders are equipped with servo motor, and the output end of electric cylinders is equipped with electric cylinders push rod, and electric cylinders push rod is parallel to institute on bracket
Linear bearing guiding axis is stated, electric cylinders push rod end passes through the second vertical plate and connect with the fixed plate, pushes and pulls executing agency along straight
Spool holds guiding axis and slides；It further include carrying cylinder, carrying number of cylinders is two, and is separately positioned on electric cylinders bracket two sides,
The output end for carrying cylinder is equipped with cylinder push-rod, and cylinder push-rod is parallel to the electric cylinders push rod, and cylinder push-rod end passes through described
Location hole is fixed in the fixed plate, carries the executing agency；
The transmission mechanism includes the support rod fixed plate for being parallel to first vertical plate, product mounting plate, support rod fixed plate,
Product mounting plate is solid by more mounting plate pull rods between support rod fixed plate, product mounting plate each parallel to first vertical plate
Fixed connection, is fixedly connected between support rod fixed plate and the first vertical plate by more support rods, support rod, mounting plate pull rod are parallel
In the linear bearing guiding axis；It is arranged with the second sliding block on mounting plate pull rod, link block is installed on the second sliding block；Support rod
Shafting oil bucket is also through between fixed plate and the first vertical plate, shafting oil bucket is parallel to the linear bearing guiding axis, is equipped in shafting oil bucket
Guide rod, guide rod one end are connected with adjustment shift fork, and adjustment shift fork is connect by connecting rod with the link block, and guide rod is another
End connects the positioning card, and end is equipped with top；Described connecting rod one end is equipped with the first hinge hole, and the other end is equipped with the second hinge
Hole and third hinge hole are connect, the first hinge hole and the link block are hinged, and the second hinge hole and the adjustment shift fork are hinged；It is described
Shafting oil bucket is fixed with support rod fixed plate by locking nut；The product mounting plate is equipped with product mounting hole；
The condition monitoring mechanism includes the force snesor mounting plate for being parallel to first vertical plate, the setting of force snesor mounting plate
Between the return spring and the pinboard, and cover on the linear bearing guiding axis, force snesor mounting plate and straight line
Bearing guiding axis is slidably connected, and limited block is equipped between force snesor mounting plate and the pinboard, and limited block and force snesor are pacified
Loading board is fixedly connected, and force snesor mounting plate is equipped with the long sliding slot of T-type close to the first vertical plate side, and the top insertion T-type is long to be slided
It slot and being slidably connected with the long sliding slot of T-type, the long sliding slot bottom of T-type is equipped with weighing sensor, when super-thin air cylinder pushes drive rod translation,
Drive rod pushes force snesor mounting plate to squeeze return spring, and weighing sensor is contacted with the top, and super-thin air cylinder, which pulls, to be driven
When lever returns, the return spring pushes force snesor mounting plate return, and the long sliding slot of T-type pulls top return；Further include
Displacement sensor fixture block, displacement sensor fixture block are equipped with third sliding block, and third sliding block is slidably connected with the guide post, are displaced
Displacement sensor is additionally provided on sensor fixture block, displacement sensor is connect with first sliding block, the first slider displacement of measurement
Distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404514.8A CN109655278B (en) | 2018-11-23 | 2018-11-23 | Durability reciprocating loading device of electric booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404514.8A CN109655278B (en) | 2018-11-23 | 2018-11-23 | Durability reciprocating loading device of electric booster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109655278A true CN109655278A (en) | 2019-04-19 |
| CN109655278B CN109655278B (en) | 2024-03-22 |
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ID=66112125
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811404514.8A Active CN109655278B (en) | 2018-11-23 | 2018-11-23 | Durability reciprocating loading device of electric booster |
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| CN (1) | CN109655278B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220681A (en) * | 2019-05-29 | 2019-09-10 | 嘉兴盛鼎机械有限公司 | Double diaphragm disc spring arrester parking releasing mechanism fatigue test methods |
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| CN104568468A (en) * | 2015-01-22 | 2015-04-29 | 杭州沃镭智能科技股份有限公司 | Loading mechanism of vacuum booster assembly performance online detection device |
| CN107764679A (en) * | 2017-11-17 | 2018-03-06 | 慈兴集团有限公司 | A kind of automobile Anti-tilt system bearing high/low temperature alternation low speed is high to carry durable test device |
| CN209372430U (en) * | 2018-11-23 | 2019-09-10 | 杭州沃镭智能科技股份有限公司 | A kind of reciprocal loading device of Electric booster durability |
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2018
- 2018-11-23 CN CN201811404514.8A patent/CN109655278B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101348083B1 (en) * | 2012-12-07 | 2014-01-08 | 주식회사 인팩 | Test device of clutch actuator for automated manual transmisson |
| CN104089783A (en) * | 2014-06-27 | 2014-10-08 | 杭州沃镭科技有限公司 | Device for testing wedge-shaped braking expander assembly |
| CN104568468A (en) * | 2015-01-22 | 2015-04-29 | 杭州沃镭智能科技股份有限公司 | Loading mechanism of vacuum booster assembly performance online detection device |
| CN107764679A (en) * | 2017-11-17 | 2018-03-06 | 慈兴集团有限公司 | A kind of automobile Anti-tilt system bearing high/low temperature alternation low speed is high to carry durable test device |
| CN209372430U (en) * | 2018-11-23 | 2019-09-10 | 杭州沃镭智能科技股份有限公司 | A kind of reciprocal loading device of Electric booster durability |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220681A (en) * | 2019-05-29 | 2019-09-10 | 嘉兴盛鼎机械有限公司 | Double diaphragm disc spring arrester parking releasing mechanism fatigue test methods |
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| CN109655278B (en) | 2024-03-22 |
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