CN108414241A - A kind of Flat plate type brake verifying bench calibrating installation and calibration method - Google Patents
A kind of Flat plate type brake verifying bench calibrating installation and calibration method Download PDFInfo
- Publication number
- CN108414241A CN108414241A CN201810234345.1A CN201810234345A CN108414241A CN 108414241 A CN108414241 A CN 108414241A CN 201810234345 A CN201810234345 A CN 201810234345A CN 108414241 A CN108414241 A CN 108414241A
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- weighing
- calibrating
- assaying
- flat plate
- assaying table
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- 238000009434 installation Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005303 weighing Methods 0.000 claims abstract description 67
- 210000001364 upper extremity Anatomy 0.000 claims abstract description 9
- 238000007689 inspection Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 description 17
- 238000001514 detection method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000012795 verification Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002820 assay format Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to a kind of Flat plate type brake verifying bench calibrating installation and calibration methods, calibrating installation includes assaying table of weighing, the weigh front end of assaying table is provided with front leg strut, the weigh rear end of assaying table is provided with and is used to support in the rear support leg on accordingly accredited braking platen, rear support leg includes that rear support leg ontology and the standard being set on rear support leg ontology of going here and there weigh and examine and determine sensor, and assaying table of weighing has the upper face that the wheel of the corresponding automobile of confession extended along the longitudinal direction is movably walking in the longitudinal direction.The calibrating installation when present invention solves the problems, such as the calibrating of weighing sensor in the prior art because due to containing cylinder part cost of manufacture it is high.
Description
Technical field
The present invention relates to the tablet anti-force type brake inspection platform calibrating installations in calibrating field.
Background technology
An important indicator in the braking ability formula vehicle safety performance of vehicle, is directly related to traffic safety, and cut
Real relation to life, property safety, so, brake function test occupies an important position in vehicle performance test field.At present
The braking ability of vehicle is substantially detected vehicle braking performances detection using desk-top method, assesses.Desk-top method detection device master
Have：Anti-force type drum braking check-out console, Flat plate type brake check-out console.Automobile is in braking, due to the effect of inertia force, front-wheel
Pressure to braking platen increases, and the pressure that rear service brake brakes platen reduces, i.e. the axle load of automobile is moved forward.With counter-force
Formula drum braking check-out console is compared, and automobile can truly reflect automobile brake when being detected on Flat plate type brake check-out console
The braking effect that axle load is reallocated in the process, while Flat plate type brake check-out console is tied compared with anti-force type drum braking check-out console
Structure is simple, and no motor driving, in kart context of detection, there is the incomparable advantages of other detection modes.With motor-driven
Vehicle quantity is continuously increased, and Flat plate type brake check-out console will certainly be rapidly developed.
A kind of existing Flat plate type brake verifying bench " high-precision flat plate type as disclosed in Chinese patent CN106053097A
Brake test bench ", including braced frame, weighing support and braking platen, are provided with wheel and examine again between weighing support and support frame
Mechanism is surveyed, wheel testing agency includes weighing sensor, brakes and is provided with braking forces measuring mechanism between platen and braced frame,
Braking forces measuring mechanism includes the force snesor for detecting automobile braking force, and force snesor is horizontally disposed, and weighing sensor is perpendicular
Straight arrangement.According to vertification regulation need in Flat plate type brake verifying bench weighing sensor and force snesor periodically examine
It is fixed, it is at present that a portal frame is set by braking platen to the assay format of weighing sensor, is set on the crossbeam of portal frame
Hydraulic cylinder is set, hydraulic cylinder is then driven by hydraulic pump, applies the pressure in direction downward to braking platen come to weighing by hydraulic cylinder
Sensor is examined and determine.Existing this calibrating mode has the following problems：Verification process is an outgoing course of work, base
This all be measure institute metrological personnel by bus carry calibration equipment reach calibrating scene, and weighing sensor in the prior art examine
Locking equipment includes causing entire calibration equipment extremely huge containing large components such as portal frame, hydraulic cylinders, and cost of manufacture is high, not only
Carry it is very inconvenient, in-site installation and using process it is also very inconvenient, calibrating efficiency is relatively low.
Invention content
The purpose of the present invention is to provide a kind of Flat plate type brake verifying bench calibrating installations, to solve to claim in the prior art
Calibrating installation when retransmitting sensor calibrating examines and determine inconvenient problem because needing in-site installation portal frame, hydraulic cylinder；The mesh of the present invention
Also reside in a kind of calibration method of Flat plate type brake verifying bench be provided.
In order to solve the above technical problems, the technical solution of middle plateform formula brake inspection platform calibrating installation of the present invention is：
The front end of a kind of Flat plate type brake verifying bench calibrating installation, including assaying table of weighing, assaying table of weighing is provided with preceding branch
Leg, the rear end for assaying table of weighing, which is provided with, to be used to support in the rear support leg on accordingly accredited braking platen, and rear support leg includes
The standard that rear support leg ontology and string are set on rear support leg ontology, which is weighed, examines and determine sensor, and assaying table of weighing has to be prolonged along the longitudinal direction
The upper face that the wheel for the corresponding automobile of confession stretched is movably walking in the longitudinal direction.
There are two the assaying tables of weighing, and spacing parallel arranging is arranged two assaying tables of weighing in left-right direction when in use, respectively
The rear support leg being arranged on assaying table of weighing is respectively used to be supported on corresponding braking platen.
The rear end of the assaying table of weighing is provided with ramp, and the bottom extreme lower position in ramp is higher than the lowest order of rear support leg
It sets.
The technical solution of calibration method is in the present invention：
A kind of calibration method of Flat plate type brake verifying bench, this approach includes the following steps, the first step, after calibrating installation
Supporting leg is placed on corresponding braking platen, and the front leg strut of calibrating installation is placed on the matrix on front side of braking platen, and second step will
The one wheel pairs of automobile, which reach, weighs on assaying table, and another pair wheel is not pulled in accredited brake platform, and automobile provides calibrating
Pressure, by standard weigh calibrating sensor the weighing sensor of Flat plate type brake verifying bench is examined and determine, pass through automobile
In the back-and-forth motion on assaying table upper face of weighing, obtains at least two groups and examine and determine data.
There are two the assaying tables of weighing, and spacing parallel arranging is arranged two assaying tables of weighing in left-right direction when in use, respectively
The rear support leg being arranged on assaying table of weighing is respectively used to be supported on corresponding braking platen.
The rear end of the assaying table of weighing is provided with ramp, and the bottom extreme lower position in ramp is higher than the lowest order of rear support leg
Set, during second step, the front-wheel of automobile by it is rear to preceding through ramp driving to weighing on assaying table.
Beneficial effects of the present invention are：When being examined to Flat plate type brake verifying bench, the rear support leg of calibrating installation is set
In the matrix on corresponding braking platen to be examined and determine, the front leg strut of calibrating installation being placed on front side of braking platen to be examined and determine
On, as long as accomplishing that front leg strut is not supported in rear support leg together on braking platen to be examined and determine, by the pair of wheels of automobile
It reaches and weighs on assaying table, standard, which is weighed, examines and determine the weighing and sensing of gravimetric value and Flat plate type brake verifying bench that sensor measures
The gravimetric value that device measures relatively comes to examine and determine weighing sensor, and automobile itself provides pressure, is not required to again by portal frame, hydraulic cylinder
Equal components, scene are not required to carry out big workload assembling, and entire calibrating installation low manufacture cost also allows for carrying, verification process
It is simple and convenient, multigroup calibrating data can easily be obtained by the movement of automobile.
Description of the drawings
Fig. 1 is the usage state diagram weighed in one embodiment of the present of invention and examine and determine part；
Fig. 2 is to weigh to examine and determine the vertical view that part coordinates with Flat plate type brake verifying bench in Fig. 1；
Fig. 3 is the cooperation schematic diagram of force snesor calibrating part and tablet brake inspection platform in the present invention.
Specific implementation mode
Before describing in detail to the calibrating installation in the present invention, flat system in the prior art is introduced first
Dynamic verifying bench, Flat plate type brake verifying bench include that matrix 5 and a pair of 1 front-wheel 2 for automobile carry out brake inspection
The rear braking platen 12 of preceding braking platen 11 and a pair for carrying out brake inspection to the trailing wheel of automobile, is braked before a pair of in platen
Two braking platens between left and right every arrangement, it is a pair of after two braking platens in braking platen between left and right every arrangement.Matrix can
It can also be concrete structure to be metal structure, horizontally disposed power be provided between matrix and corresponding braking platen and is passed
Sensor 13, force snesor are used to detect the brake force that braking platen is born, are provided between matrix and corresponding braking platen
The weighing sensor 6 being vertically arranged, weighing sensor are used to detect the axis weight that corresponding braking platen is born.
The implementation of Flat plate type brake verifying bench calibrating installation is for example shown in Fig. 1 ~ 3：Calibrating installation includes for weighing
Weigh calibrating part and the force snesor calibrating part for examining and determine force snesor 13 of the calibrating of sensor 6.It weighs calibrating portion
Spaced apart assaying table 3 of weighing when being divided to including two pieces of uses or so, assaying table of weighing are the item that length extends along the longitudinal direction
Shape structure, assaying table of each weighing correspond to a braking platen, the front end for assaying table of weighing are provided with front leg strut 4, is weighing
The rear end of assaying table be provided with for it is corresponding braking platen support cooperation rear support leg 9, rear support leg include rear support leg ontology and
String be set to rear support leg ontology on standard weigh calibrating sensor 8, standard weigh calibrating sensor arrange vertically, in the present embodiment
Rear support leg ontology 7 is a strut being vertically arranged, and standard, which is weighed, examines and determine the bottom that sensor 8 is set to rear support leg ontology.Claim
Weight assaying table 3 has the upper face that the wheel of the corresponding automobile of confession extended along the longitudinal direction is movably walking in the longitudinal direction.
The weigh rear end of assaying table is provided with ramp 10, and the bottom extreme lower position in ramp 10 is higher than the extreme lower position of rear support leg.
When the corresponding weighing sensor of two braking platens before contraposition rests against is examined and determine, the front leg strut of calibrating installation is set
In on the corresponding matrix 5 braked on front side of platen, the rear support leg of calibrating installation is placed on corresponding braking platen, testing person can
With driving, make the front vehicle wheel of automobile by rear to preceding through on ramp driving to the upper face for weighing assaying table, ramp is set
Set the impact that can reduce automobile to assaying table of weighing, protective standard calibrating sensor and avoiding assaying table of weighing of weighing upwarps shifting
Position, and the bottom extreme lower position in ramp is higher than the extreme lower position of rear support leg, thus currently wheels travel to assaying table of weighing
After on upper face, ramp will not influence normal verification process, the measured value and system of calibrating sensor of being weighed by standard
The measured value of the weighing sensor of dynamic verifying bench compares to complete verification process, when needing multigroup calibrating data, Ke Yitong
Automobile is crossed to be moved forward and backward to realize.It is not required to provide calibrating pressure by portal frame, hydraulic cylinder again in the present invention, but passes through vapour
The mode of this very convenient acquisition of vehicle provides calibrating pressure so that the structure of calibrating installation itself is very simple, be easy to take
Band.
Force snesor calibrating part include use when be fixed on 5 upper end of matrix matrix fixed seat 14 and using when be fixed on
The platen fixed seat 18 of 11 upper end of corresponding braking platen, matrix fixed seat 14, platen fixed seat 18 opposite flank be by up to
The inclined-plane 16 that lower spacing becomes larger.In the present embodiment when in use, matrix fixed seat is secured by bolts on matrix, platen
Fixed seat is secured by bolts on braking platen, and matrix fixed seat and platen fixed seat are cover body structure, are fixed in matrix
Calibrating hydraulic cylinder 15 is installed, the piston rod for examining and determine hydraulic cylinder is connected by force transferring structure with platen fixed seat, the present invention on seat
Middle force transferring structure includes the transmission rod 19 that front end is connected by universal joint 17 with piston rod, is gone here and there on transmission rod 19 and is equipped with proof force
Sensor 20, proof force sensor levels arrangement.
When examining and determine force snesor, matrix fixed seat is fixed on matrix, platen fixed seat is fixed on pair
On the braking platen answered, pulling force or thrust are applied by hydraulic cylinder, the power of brake inspection platform is passed by standard force snesor
Sensor is examined and determine.In compared with prior art, access panel of directly dismantling, and a standard force snesor is installed, then pass through automobile
For force snesor calibrating, calibrating mode is simply more.
In other embodiments of the invention：Calibrating installation in the present invention can not also include force snesor calibrating portion
Point；Assaying table of weighing can also only have one piece, and assaying table of weighing brakes platen, the assaying table of weighing across a pair in left-right direction
Bottom setting there are two rear support leg, two rear support legs braking platens of corresponding left and right two respectively；Ramp can not also be set.
A kind of embodiment of the calibration method of Flat plate type brake verifying bench is as shown in Figure 1 and 2：This method includes following step
Suddenly, the rear support leg of calibrating installation is placed on corresponding braking platen, the front leg strut of calibrating installation is placed in brake platform by the first step
On matrix on front side of plate, the one wheel pairs of automobile are reached and are weighed on assaying table by second step, and another pair wheel is not accredited
Brake platform is pulled, and the standard weighing sensor of gravimetric value and Flat plate type brake verifying bench that calibrating sensor measures of weighing measures
Gravimetric value relatively come to examine and determine weighing sensor, by automobile in the back-and-forth motion on assaying table upper face of weighing, obtain more
Group calibrating data.Calibrating installation in this method and the calibrating in above-mentioned each Flat plate type brake verifying bench calibrating installation embodiment
Device is identical, and this will not be detailed here.In other embodiments of the invention, when being not provided with ramp, automobile can also by it is preceding extremely
Afterwards reach assaying table of weighing, at this time can using the trailing wheel of automobile generate pressure come to weighing sensor examine and determine.
Claims (6)
1. a kind of Flat plate type brake verifying bench calibrating installation, it is characterised in that：Including assaying table of weighing, assaying table of weighing
Front end is provided with front leg strut, and the rear end for assaying table of weighing, which is provided with, to be used to support in the rear branch on accordingly accredited braking platen
Leg, rear support leg include that standard is weighed calibrating sensor, and assaying table of weighing has the vehicle of the corresponding automobile of confession extended along the longitudinal direction
Take turns the upper face being movably walking in the longitudinal direction.
2. Flat plate type brake verifying bench calibrating installation according to claim 1, it is characterised in that：The assaying table of weighing
There are two, spacing parallel arranging is arranged two assaying tables of weighing in left-right direction when in use, the rear branch being arranged on assaying table of respectively weighing
Leg is respectively used to be supported on corresponding braking platen.
3. Flat plate type brake verifying bench calibrating installation according to claim 1 or 2, it is characterised in that：The inspection of weighing
The rear end of fixed board is provided with ramp, and the bottom extreme lower position in ramp is higher than the extreme lower position of rear support leg.
4. a kind of calibration method of Flat plate type brake verifying bench, it is characterised in that：This approach includes the following steps, the first step,
The rear support leg of calibrating installation is placed on corresponding braking platen, the front leg strut of calibrating installation is placed in the base on front side of braking platen
On body, the one wheel pairs of automobile are reached and are weighed on assaying table by second step, and another pair wheel is not pulled in accredited brake platform
On, automobile provides calibrating pressure, by standard weigh calibrating sensor to the weighing sensor of Flat plate type brake verifying bench into
Row calibrating obtains at least two groups and examines and determine data by automobile in the back-and-forth motion on assaying table upper face of weighing.
5. calibration method according to claim 4, it is characterised in that：There are two the assaying tables of weighing, two inspections of weighing
Spacing parallel arranging is arranged fixed board in left-right direction when in use, and the rear support leg being arranged on assaying table of respectively weighing is respectively used to be supported in pair
On the braking platen answered.
6. calibration method according to claim 4 or 5, it is characterised in that：The rear end of the assaying table of weighing is provided with slope
Road, the bottom extreme lower position in ramp are higher than the extreme lower position of rear support leg, and during second step, the front-wheel of automobile is by rear to preceding
Through ramp driving to weighing on assaying table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810234345.1A CN108414241A (en) | 2018-03-21 | 2018-03-21 | A kind of Flat plate type brake verifying bench calibrating installation and calibration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810234345.1A CN108414241A (en) | 2018-03-21 | 2018-03-21 | A kind of Flat plate type brake verifying bench calibrating installation and calibration method |
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| Publication Number | Publication Date |
|---|---|
| CN108414241A true CN108414241A (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810234345.1A Pending CN108414241A (en) | 2018-03-21 | 2018-03-21 | A kind of Flat plate type brake verifying bench calibrating installation and calibration method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680362A (en) * | 2018-03-21 | 2018-10-19 | 郑州拽亘电子科技有限公司 | A kind of calibration method of Flat plate type brake verifying bench |
| CN111896387A (en) * | 2020-04-07 | 2020-11-06 | 涡阳县康仕达机电有限公司 | Axle bearing fatigue test device |
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| US6725165B1 (en) * | 2000-08-10 | 2004-04-20 | Autoliv Asp, Inc. | Weight measurement system, method and weight sensor |
| CN2783302Y (en) * | 2005-04-13 | 2006-05-24 | 石家庄华燕交通科技有限公司 | Three-layer frame structure plane plate braking test platform |
| CN200979453Y (en) * | 2006-11-22 | 2007-11-21 | 江苏省计量测试技术研究所 | A weight measurement detector with controllable double hydraulic load mechanism |
| CN102538937A (en) * | 2011-12-28 | 2012-07-04 | 福建省计量科学研究院 | Calibration device of large weighing apparatus |
| CN102538936A (en) * | 2011-12-28 | 2012-07-04 | 福建省计量科学研究院 | Calibration device of large weighing apparatus |
| CN206274286U (en) * | 2016-09-27 | 2017-06-23 | 佛山市南华仪器股份有限公司 | A kind of Flat plate type brake check-out console |
| CN108680362A (en) * | 2018-03-21 | 2018-10-19 | 郑州拽亘电子科技有限公司 | A kind of calibration method of Flat plate type brake verifying bench |
| CN212059370U (en) * | 2018-03-21 | 2020-12-01 | 郑州东辰科技有限公司 | Flat braking test platform calibrating installation |
-
2018
- 2018-03-21 CN CN201810234345.1A patent/CN108414241A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6725165B1 (en) * | 2000-08-10 | 2004-04-20 | Autoliv Asp, Inc. | Weight measurement system, method and weight sensor |
| CN2783302Y (en) * | 2005-04-13 | 2006-05-24 | 石家庄华燕交通科技有限公司 | Three-layer frame structure plane plate braking test platform |
| CN200979453Y (en) * | 2006-11-22 | 2007-11-21 | 江苏省计量测试技术研究所 | A weight measurement detector with controllable double hydraulic load mechanism |
| CN102538937A (en) * | 2011-12-28 | 2012-07-04 | 福建省计量科学研究院 | Calibration device of large weighing apparatus |
| CN102538936A (en) * | 2011-12-28 | 2012-07-04 | 福建省计量科学研究院 | Calibration device of large weighing apparatus |
| CN206274286U (en) * | 2016-09-27 | 2017-06-23 | 佛山市南华仪器股份有限公司 | A kind of Flat plate type brake check-out console |
| CN108680362A (en) * | 2018-03-21 | 2018-10-19 | 郑州拽亘电子科技有限公司 | A kind of calibration method of Flat plate type brake verifying bench |
| CN212059370U (en) * | 2018-03-21 | 2020-12-01 | 郑州东辰科技有限公司 | Flat braking test platform calibrating installation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680362A (en) * | 2018-03-21 | 2018-10-19 | 郑州拽亘电子科技有限公司 | A kind of calibration method of Flat plate type brake verifying bench |
| CN111896387A (en) * | 2020-04-07 | 2020-11-06 | 涡阳县康仕达机电有限公司 | Axle bearing fatigue test device |
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