CN106404384A - Tool for performance testing of electronic parking brake unit - Google Patents
Tool for performance testing of electronic parking brake unit Download PDFInfo
- Publication number
- CN106404384A CN106404384A CN201611119195.7A CN201611119195A CN106404384A CN 106404384 A CN106404384 A CN 106404384A CN 201611119195 A CN201611119195 A CN 201611119195A CN 106404384 A CN106404384 A CN 106404384A
- Authority
- CN
- China
- Prior art keywords
- parking brake
- base plate
- electric parking
- frock
- housing
- 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.)
- Pending
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Classifications
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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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses a tool for performance testing of an electronic parking brake unit. The tool comprises a base plate; and a positioning mechanism for localizing a housing of an electronic parking brake unit is arranged on the base plate. A plug cylinder is arranged on the base plate and is provided with an electric plug connected with a plug of the electronic parking brake unit electrically. Besides, a spring mechanism providing a tensile force for a lead screw in the electronic parking brake unit is arranged on the base plate. The tool has a structure designed reasonably. With the slidable spring mechanism, the tensile force performance of the localized electronic parking brake unit is tested; the testing operation is simple and convenient; the procedures are simplified; the testing efficiency is improved substantially; and the cost is lowered.
Description
Technical field
The present invention relates to electronic brake technical field, especially relate to a kind of electric parking brake performance that is used for and survey
The frock of examination.
Background technology
Electric parking brake includes housing, screw component and pulling force sensor, and electric parking brake assembling completes
The pulling force characteristic of electric parking brake to be tested before dispatching from the factory afterwards, it is to avoid underproof product export.
Currently without the frock of special electronic brake performance test, test operation is loaded down with trivial details, and operation is more, and workman works
Intensity is big, low production efficiency, high cost.
Content of the invention
Not enough for prior art, the technical problem to be solved is to provide one kind to be used for electric parking brake
The frock of performance test, to reach the purpose improving testing efficiency.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is：
This is used for the frock of electric parking brake performance test, and including base plate, described base plate is provided with for positioning electricity
The detent mechanism of sub- parking brake housing, described base plate is provided with plug cylinder, and plug cylinder is provided with for being stayed with electronics
The plug of plug electrical connection in car brake, described base plate is provided with provides pulling force for screw mandrel in electron parking brake
Spring mechanism.
Further, also include frame, described frame is frame structure, base plate is located at the work top in frame structure
On.
Described detent mechanism includes housing positioning seat and the compressing structure for compressing housing, and described housing positioning seat sets
There is the draw-in groove corresponding with electric parking brake housing.
On corresponding housing lug on described base plate, fixing hole is provided with support column.
Described spring mechanism includes being located at slide rail and the slide that can slide on slide rail on base plate, described base plate be provided with and
The pusher cylinder that slide is connected, slide is provided with the guide pillar and empty set guide pillar slide block on guide pillar, guide pillar is cased with and guide pillar
The spring that slide block is connected, guide pillar slide block is connected with the drawstring for being connected to screw mandrel.
Described base plate is provided with for the guide pin bushing drag-line baffle plate spacing to electric parking brake guide pin bushing drag-line.
It is provided with rubber mat plate between described base plate and work top.
Described base plate is provided with code reader, and on housing positioning seat, corresponding housing bottom bar code is sticked and has skewed slot, skewed slot oblique
The mirror of code reader is provided with face.
Described compressing structure includes compression cylinder and the depression bar being located in compression cylinder, and described depression bar is provided with for compressing
The rubber press of housing.
It is provided with test pulling force sensor between described guide pillar slide block and drawstring.
The present invention compared with prior art, has advantages below：
This tool structure is reasonable in design, by the pulling force to the electric parking brake having good positioning for the slidably spring mechanism
Performance is tested, and test operation is easy, saves operation, testing efficiency is greatly improved, reduces cost.
Brief description
Below the labelling of the content expressed by this specification each width accompanying drawing and in figure is briefly described：
Fig. 1 is tool structure schematic diagram one of the present invention.
Fig. 2 is tool structure schematic diagram two of the present invention.
Fig. 3 is tool structure schematic diagram three of the present invention.
Fig. 4 is tool structure schematic diagram four of the present invention.
In figure：
1. base plate, 2. housing positioning seat, 3. depression bar, 4. compression cylinder, 5. code reader, 6. plug cylinder, 7. plug, 8.
Guide pin bushing drag-line baffle plate, 9. slide rail, 10. slide block, 11. slides, 12. pusher cylinders, 13. guide pillars, 14. guide pillar slide blocks, 15. springs,
16. test pulling force sensor, 17. drawstrings, 18. microswitch.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, the specific embodiment of the present invention is made further details of
Explanation.
As shown in Figures 1 to 4, this is used for the frock of electric parking brake performance test, including frame and base plate 1, surveys
Trial work dress all parts are located on base plate 1；Frame is the frame structure of aluminium section bar, and structural strength is high, and frame is provided with workbench
Face, frame top is provided with illuminating lamp, and the height in frame upper table face should allow operator easy to operate.
Base plate 1 is flat board, is provided with rubber mat plate between work platformses and base plate.Protection is formed to work platformses, and drops
The low table top precision to work platformses, is easy to processing and fabricating, reduces cost；And it is provided with handle on base plate, it is easily installed and tear open
Unload.
Base plate 1 is provided with the detent mechanism for positioning electronic parking brake housing, and base plate 1 is provided with plug cylinder 6,
Plug cylinder 6 is provided with the plug 7 for electrically connecting with plug on electric parking brake, specifically, plug be located at slotting
The piston rod end of head cylinder, and it is provided with guide pin bushing in piston rod end, plug is located on guide pin bushing.Base plate 1 be provided with for
In electric parking brake, screw mandrel provides the spring mechanism of pulling force.
Detent mechanism includes housing positioning seat 2 and the compressing structure for compressing housing, and housing positioning seat 2 is provided with and electricity
The corresponding draw-in groove of sub- parking brake housing.On corresponding housing lug on base plate 1, fixing hole is provided with support column.Support column is platform
Rank post, the top of step post is adapted with fixing hole, and electric parking brake housing is placed on positioning seat, lug and support column
Corresponding, Primary Location.
Compressing structure includes compression cylinder 4 and the depression bar 3 being located in compression cylinder, and depression bar 3 is provided with for compressing housing
Rubber press.And it is provided with the microswitch 18 for sensing housing at the edge of housing positioning seat, lower housing portion is opened with fine motion
Close 18 contacts, microswitch 18 controls compression cylinder work, by rubber press, housing compression is positioned on housing positioning seat.
Rubber press spring deforms, and housing positioning is reliable, is difficult to loosen.
Base plate 1 is provided with code reader 5, and on housing positioning seat 2, corresponding housing bottom bar code is sticked and has skewed slot, the inclined-plane of skewed slot
On be provided with the mirror of code reader.Before test starts, code reader is reflected to bar code exchange premium row barcode scanning by mirror, reads letter
Breath.
Base plate 1 is provided with cylinder of having an injection, and the piston rod of cylinder of having an injection is provided with the striker for making marks to housing.Complete
After test, made marks on the electric parking brake housing of test passes by striker.
Spring mechanism includes being located at slide rail 9 and the slide 11 that can slide on slide rail 9 on base plate, and base plate is provided with and slide
Connected pusher cylinder 12, slide 11 is provided with the guide pillar 13 and empty set guide pillar slide block 14 on guide pillar, guide pillar is cased with
The spring 15 that guide pillar slide block is connected, guide pillar slide block is connected with the drawstring 17 for being connected to screw mandrel.Set between guide pillar slide block and drawstring
There is test pulling force sensor 16.
Pusher cylinder 12 is a pair, and a pair of pusher cylinder 12 is respectively provided at the opposite sides of slide 11, and slide is a flat board
Structure, the piston rod end of pusher cylinder is connected by connecting plate with slide one end.Have for connecting plate is fixed on slide one
End, the two ends of connecting plate are connected with the piston rod end of corresponding cylinder respectively.
Slide 11 bottom is located on slide rail by one group of slide block 10, and slide can be slided by slide block on slide rail.Guide pillar is
A pair, a pair of guide pillar is arranged side by side, and the axis direction of guide pillar is consistent with the pushing direction of pusher cylinder.Guide pillar two ends are all passed through
Guide pillar support is fixed on slide, and spring is located between guide pillar one end and guide pillar slide block.Both sides are symmetrical, and stress is steady.
Base plate 1 is provided with for the guide pin bushing drag-line baffle plate 8 spacing to electric parking brake guide pin bushing drag-line.Guide pin bushing drag-line keeps off
It is provided with the locating slot being adapted with guide pin bushing drag-line bottom above plate 8, and be provided with guide pin bushing drag-line baffle plate one end logical for drawstring
The open slot crossed, the end of drawstring is provided with the union joint for being stuck in screw mandrel end draw-in groove, connects easy.
The method of electric parking brake performance test, comprises the following steps：
Electric parking brake is placed on housing positioning seat operator, will test drawstring and electric parking brake
Middle screw mandrel end is connected；
Compression cylinder action, by depression bar, electric parking brake compression is positioned on housing positioning seat；
Barcode scanning is pasted to bar code by code reader, reads information；
Plug cylinder action, drives plug to be connected with plug on electric parking brake electricity；
Pusher cylinder action, drives slide to slide, and the spring that drawstring is tightened up test produces pretightning force；
Control the motor rotation in electric parking brake, screw mandrel inside contracts, the pulling force sensor of electric parking brake with
Test pulling force sensor in frock is by respective pulling force numeric feedback to industrial computer；
By industrial computer contrast number, by product qualified for performance test put into qualified deposit in case, performance test is not conformed to
The product of lattice is put in unqualified shielded box.
Above in conjunction with accompanying drawing, the present invention is exemplarily described it is clear that the present invention implements is not subject to aforesaid way
Restriction, as long as employing the design of the present invention and the improvement of various unsubstantialities that technical scheme is carried out, or not improved will
The design of the present invention and technical scheme directly apply to other occasions, all within protection scope of the present invention.
Claims (10)
1. a kind of frock for electric parking brake performance test, including base plate it is characterised in that：Described base plate is provided with
For the detent mechanism of positioning electronic parking brake housing, described base plate is provided with plug cylinder, and plug cylinder is provided with use
In the plug electrically connecting with plug on electric parking brake, described base plate is provided with for silk in electron parking brake
Bar provides the spring mechanism of pulling force.
2. be used for as claimed in claim 1 the frock of electric parking brake performance test it is characterised in that：Also include frame,
Described frame is frame structure, and base plate is located on the work top in frame structure.
3. be used for as claimed in claim 1 the frock of electric parking brake performance test it is characterised in that：Described detent mechanism
Compressing structure including housing positioning seat with for compressing housing, described housing positioning seat is provided with and electric parking brake shell
The corresponding draw-in groove of body phase.
4. be used for as claimed in claim 1 the frock of electric parking brake performance test it is characterised in that：Right on described base plate
Fixing hole on housing lobes is answered to be provided with support column.
5. be used for as claimed in claim 1 the frock of electric parking brake performance test it is characterised in that：Described spring mechanism
Including being located at slide rail and the slide that can slide on slide rail on base plate, described base plate is provided with the pusher cylinder being connected with slide,
Slide is provided with the guide pillar and empty set guide pillar slide block on guide pillar, and guide pillar is cased with the spring being connected with guide pillar slide block, guide pillar
Slide block is connected with the drawstring for being connected to screw mandrel.
6. be used for as claimed in claim 1 the frock of electric parking brake performance test it is characterised in that：Set on described base plate
Have for the guide pin bushing drag-line baffle plate spacing to electric parking brake guide pin bushing drag-line.
7. be used for as claimed in claim 2 the frock of electric parking brake performance test it is characterised in that：Described base plate and work
Make to be provided with rubber mat plate between table top.
8. be used for as claimed in claim 3 the frock of electric parking brake performance test it is characterised in that：Set on described base plate
There is code reader, on housing positioning seat, corresponding housing bottom bar code is sticked and has skewed slot, and the inclined-plane of skewed slot is provided with code reader
Mirror.
9. be used for as claimed in claim 3 the frock of electric parking brake performance test it is characterised in that：Described compressing structure
Including compression cylinder and the depression bar being located in compression cylinder, described depression bar is provided with the rubber press for compressing housing.
10. be used for as claimed in claim 5 the frock of electric parking brake performance test it is characterised in that：Described guide pillar is slided
It is provided with test pulling force sensor between block and drawstring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611119195.7A CN106404384A (en) | 2016-12-08 | 2016-12-08 | Tool for performance testing of electronic parking brake unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611119195.7A CN106404384A (en) | 2016-12-08 | 2016-12-08 | Tool for performance testing of electronic parking brake unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106404384A true CN106404384A (en) | 2017-02-15 |
Family
ID=58085114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611119195.7A Pending CN106404384A (en) | 2016-12-08 | 2016-12-08 | Tool for performance testing of electronic parking brake unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106404384A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841031A (en) * | 2017-03-22 | 2017-06-13 | 南京金城轨道交通设备有限公司 | A kind of expansion pipe device for testing tensile force |
| CN108120497A (en) * | 2017-12-12 | 2018-06-05 | 万向钱潮（上海）汽车系统有限公司 | A kind of noise rating system of electronic brake system |
| CN112881051A (en) * | 2021-01-14 | 2021-06-01 | 京东数科海益信息科技有限公司 | Testing tool and testing system of lifting mechanism |
| CN114441185A (en) * | 2020-11-05 | 2022-05-06 | 中国科学院沈阳自动化研究所 | End detection system of parking executor production line |
Citations (5)
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|---|---|---|---|---|
| CN103323257A (en) * | 2013-05-28 | 2013-09-25 | 万向钱潮股份有限公司 | Static testing device of electronic parking braking system |
| CN203287141U (en) * | 2013-05-28 | 2013-11-13 | 万向钱潮股份有限公司 | Dynamic brake performance testing device of integrated EPB (electronic park brake) |
| CN105300589A (en) * | 2015-10-22 | 2016-02-03 | 浙江亚太机电股份有限公司 | Parking torque detection method for car rear brake |
| CN105300590A (en) * | 2015-10-27 | 2016-02-03 | 浙江万向精工有限公司 | Braking force testing device of electronic parking brake |
| CN105738125A (en) * | 2016-04-14 | 2016-07-06 | 宁波格陆博科技有限公司 | Simulation apparatus for electronic parking brake system of automobile |
-
2016
- 2016-12-08 CN CN201611119195.7A patent/CN106404384A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323257A (en) * | 2013-05-28 | 2013-09-25 | 万向钱潮股份有限公司 | Static testing device of electronic parking braking system |
| CN203287141U (en) * | 2013-05-28 | 2013-11-13 | 万向钱潮股份有限公司 | Dynamic brake performance testing device of integrated EPB (electronic park brake) |
| CN105300589A (en) * | 2015-10-22 | 2016-02-03 | 浙江亚太机电股份有限公司 | Parking torque detection method for car rear brake |
| CN105300590A (en) * | 2015-10-27 | 2016-02-03 | 浙江万向精工有限公司 | Braking force testing device of electronic parking brake |
| CN105738125A (en) * | 2016-04-14 | 2016-07-06 | 宁波格陆博科技有限公司 | Simulation apparatus for electronic parking brake system of automobile |
Non-Patent Citations (1)
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| 《职业技能鉴定教材》等编审委员会: "《冷作工初级、中级、高级》", 31 July 1999 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841031A (en) * | 2017-03-22 | 2017-06-13 | 南京金城轨道交通设备有限公司 | A kind of expansion pipe device for testing tensile force |
| CN108120497A (en) * | 2017-12-12 | 2018-06-05 | 万向钱潮（上海）汽车系统有限公司 | A kind of noise rating system of electronic brake system |
| CN108120497B (en) * | 2017-12-12 | 2020-02-14 | 万向钱潮（上海）汽车系统有限公司 | Noise evaluation system of electronic parking braking system |
| CN114441185A (en) * | 2020-11-05 | 2022-05-06 | 中国科学院沈阳自动化研究所 | End detection system of parking executor production line |
| CN114441185B (en) * | 2020-11-05 | 2022-09-20 | 中国科学院沈阳自动化研究所 | End detection system of parking executor production line |
| CN112881051A (en) * | 2021-01-14 | 2021-06-01 | 京东数科海益信息科技有限公司 | Testing tool and testing system of lifting mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
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| RJ01 | Rejection of invention patent application after publication |