CN106441877B - A kind of reaction plate test equipment and method - Google Patents
A kind of reaction plate test equipment and method Download PDFInfo
- Publication number
- CN106441877B CN106441877B CN201610980042.5A CN201610980042A CN106441877B CN 106441877 B CN106441877 B CN 106441877B CN 201610980042 A CN201610980042 A CN 201610980042A CN 106441877 B CN106441877 B CN 106441877B
- Authority
- CN
- China
- Prior art keywords
- reaction plate
- test
- pressure
- mandril
- pressure sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of reaction plate test equipments, including mandril, push rod, height adjustment mechanism, reaction plate test bench and Test driver mechanism, the reaction plate test bench is for installing reaction plate, its inner hub location is provided with the push rod, the push rod is arranged with first pressure sensor, and the push rod is equipped with second pressure sensor；The height adjustment mechanism for adjusting reaction plate height is additionally provided on the reaction plate test bench；The surface of the second pressure sensor is equipped with mandril；The mandril is connected with Test driver mechanism, generates downward pressure in the drive downward motion of the Test driver mechanism.The invention further relates to the test methods of above-mentioned test equipment.The present invention can obtain reaction plate displacement and pressure relationship plot.
Description
Technical field
The present invention relates to reaction plate the field of test technology, more particularly to a kind of reaction plate test equipment and method.
Background technique
Brake booster is very important component in automobile, wherein having a critically important part is rubber reaction plate,
In use, rubber reaction plate needs to bear the pressure of multiple directions, mainly there is inner ring pressure and outer ring pressure, by
Its deformation will affect the displacement of its feedback when pressure, so being needed in rubber reaction plate application process for different materials
The rubber of material and different sizes carry out the test of pressure and deformational displacement.Due to the survey for automobile reaction plate on the market at present
Trying equipment platform, there are vacancies.From the aspect of test, in order to obtain reaction plate displacement and assist rate relationship, reaction plate is devised
Test equipment.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of reaction plate test equipment and methods, can obtain reaction plate
Displacement and pressure relationship plot.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of reaction plate test equipment, including top
Bar, push rod, height adjustment mechanism, reaction plate test bench and Test driver mechanism, the reaction plate test bench is for installing feedback
Disk, inner hub location are provided with the push rod, and the push rod is arranged with first pressure sensor, and the push rod is equipped with
Second pressure sensor；The height adjustment mechanism for adjusting reaction plate height is additionally provided on the reaction plate test bench；It is described
The surface of second pressure sensor is equipped with mandril；The mandril is connected with Test driver mechanism, in the Test driver mechanism
Drive downward motion generate downward pressure.
The height adjustment mechanism includes stepper motor and fine adjustment nut；Fine adjustment nut outer ring is equipped with tooth
Wheel, the mode being connected through a screw thread cover outside reaction plate, and gear, the gear and essence are cased on the output shaft of the stepper motor
The outer ring gear of close adjusting nut is intermeshed.
The Test driver mechanism includes decelerating motor, axle sleeve and gear wheel, the canine tooth wheel case on the outside of the axle sleeve,
The mode that the axle sleeve is connected through a screw thread covers outside mandril, and driving gear is cased on the output shaft of the decelerating motor, described
Driving gear and the gear wheel are intermeshed.
The surface of the second pressure sensor is arranged in by supporting mechanism for the mandril.
The supporting mechanism includes support plate and two root posts, and the support plate is connected across between two root posts, the branch
Through-hole is equipped among fagging, the mandril passes through the through-hole.
The reaction plate test bench has dial.
The first pressure sensor and second pressure sensor pass through pressure transducer and data collection system
It is connected, height adjustment mechanism is connected by driver with data collection system, and the Test driver mechanism passes through auxiliary relay
It is connected with data collection system, the data collection system is connected with host computer, and the host computer is drawn according to collected data
Reaction plate displacement and pressure relationship plot out.
The technical solution adopted by the present invention to solve the technical problems is: providing and a kind of is set using above-mentioned feedback looping test
Standby test method, comprising the following steps:
(1) reaction plate is adjusted to be placed at zero-bit；
(2) linear compensation is carried out to pressure sensor, realizes calibration；
(3) be arranged reaction plate test parameter, including starting displacement, end displacement, test upper pressure limit protect set, test position
Move interval；
(4) it after reaction plate reaches initial position, is tested according to parameter setting；
(5) acquisition in real time and record pressure and shift value draw reaction plate displacement and pressure according to collected data
Power relation curve.
Beneficial effect
Due to the adoption of the above technical solution, compared with prior art, the present invention having the following advantages that and actively imitating
Fruit: reaction plate test equipment of the present invention can obtain reaction plate displacement and pressure relationship plot, and structure is simple, test side
Just, versatile.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is control block diagram of the invention；
Fig. 3 is test flow chart of the invention.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
Embodiments of the present invention are related to a kind of reaction plate test equipment, as shown in Figure 1, including mandril 1, push rod 2, height
Regulating mechanism, reaction plate test bench 3 and Test driver mechanism, the reaction plate test bench 3 are used to install reaction plate 4, inside
Center is provided with the push rod 2, and the push rod 2 is arranged with first pressure sensor 5, and the push rod 2 is equipped with second
Pressure sensor 6；The height adjustment mechanism for adjusting 4 height of reaction plate is additionally provided on the reaction plate test bench 3；Described
The surface of two pressure sensors 5 is equipped with mandril 1；The mandril 1 is connected with Test driver mechanism, in the Test driver mechanism
Drive downward motion generate downward pressure.The reaction plate test bench 3 has dial 14, can be with by dial 14
Operator is facilitated to find whether reaction plate shifts situation.
The height adjustment mechanism includes stepper motor 7 and fine adjustment nut 8；8 outer ring of fine adjustment nut is set
There is gear, the mode being connected through a screw thread covers outside reaction plate 4, and gear, the tooth are cased on the output shaft of the stepper motor 7
The outer ring gear of wheel and fine adjustment nut 8 is intermeshed.
The Test driver mechanism includes decelerating motor 9, axle sleeve 10 and gear wheel 11, and 11 sets of the gear wheel is in the axis
10 outside of set, the mode that the bearing 10 is connected through a screw thread are covered outside mandril 1, are cased on the output shaft of the decelerating motor 9
Driving gear, the driving gear and the gear wheel 11 are intermeshed.
The surface of the second pressure sensor 6 is arranged in by supporting mechanism for the mandril 1.The supporting mechanism packet
Support plate 12 and two root posts 13 are included, the support plate 12 is connected across between two root posts 13, is equipped among the support plate 12
Through-hole, the mandril 1 pass through the through-hole.
As shown in Fig. 2, the first pressure sensor 5 and second pressure sensor 6 by pressure transducer with
Data collection system is connected, and the stepper motor of height adjustment mechanism is connected by stepper motor driver with data collection system,
The decelerating motor of the Test driver mechanism is connected by auxiliary relay with data collection system, the data collection system and
Host computer is connected, and the host computer draws reaction plate displacement and pressure relationship plot according to collected data.
Electric control part process is as shown in Figure 3: equipment operation all realizes that adjusting reaction plate first is placed in zero-bit in host computer
Place carries out the warm-up operation of linear sensor compensation and equipment and reaction plate test parameter is arranged after the completion of waiting facilities calibration
(including starting displacement, end displacement, test upper pressure limit protect set, test displacement interval), be provided with, reached wait be displaced
Behind beginning position, click test starting key, equipment tested according to parameter setting automatically, and acquire and record in real time pressure with
And shift value, completion equipment to be tested are automatically stopped.
Usage mode of the invention is as follows: reaction plate and pressure sensor are placed in the way of Fig. 1, after powering on,
Stepper motor operation is controlled, reaction plate is made to reach test displacement, then controls decelerating motor operation, decelerating motor passes through gear set
It drives, mandril is made to generate downward pressure, first pressure sensor and second pressure sensor are constantly read in test process
Numerical value, and test curve is shown in host computer interface, and carries out relevant operation.
It is not difficult to find that reaction plate test equipment of the present invention can obtain reaction plate displacement and pressure relationship plot,
Structure is simple, convenient test, versatile.
Claims (7)
1. a kind of reaction plate test equipment, including mandril (1), push rod (2), height adjustment mechanism, reaction plate test bench (3) and survey
Try driving mechanism, which is characterized in that the reaction plate test bench (3) is for installing reaction plate (4), inner hub location setting
Have the push rod (2), the push rod (2) is arranged with first pressure sensor (5), and the push rod (2) is equipped with second pressure
Sensor (6)；The height adjustment mechanism for adjusting reaction plate (4) height is additionally provided on the reaction plate test bench (3)；It is described
The surface of second pressure sensor (6) is equipped with mandril (1)；The mandril (1) is connected with Test driver mechanism, in the test
The drive downward motion of driving mechanism generates downward pressure；The height adjustment mechanism includes stepper motor (7) and accurate tune
It saves nut (8)；Fine adjustment nut (8) outer ring be equipped with gear, the mode being connected through a screw thread cover reaction plate (4) outside,
Gear is cased on the output shaft of the stepper motor (7), the outer ring gear of the gear and fine adjustment nut (8) is mutually nibbled
It closes.
2. reaction plate test equipment according to claim 1, which is characterized in that the Test driver mechanism includes the electricity that slows down
Machine (9), axle sleeve (10) and gear wheel (11), the gear wheel (11) cover on the outside of the axle sleeve (10), and the axle sleeve (10) is logical
Cross be threadedly coupled mode cover mandril (1) outside, be cased with driving gear, the active on the output shaft of the decelerating motor (9)
Gear and the gear wheel (11) are intermeshed.
3. reaction plate test equipment according to claim 1, which is characterized in that the mandril (1) is set by supporting mechanism
It sets in the surface of the second pressure sensor (6).
4. reaction plate test equipment according to claim 3, which is characterized in that the supporting mechanism includes support plate (12)
With two root posts (13), the support plate (12) is connected across between two root posts (13), is equipped among the support plate (12) logical
Hole, the mandril (1) pass through the through-hole.
5. reaction plate test equipment according to claim 1, which is characterized in that the reaction plate test bench (3) has
Dial (14).
6. reaction plate test equipment according to claim 1, which is characterized in that the first pressure sensor (5) and
Two pressure sensors (6) are connected by pressure transducer with data collection system, and height adjustment mechanism passes through driver
It is connected with data collection system, the Test driver mechanism is connected by auxiliary relay with data collection system, the data
Acquisition system is connected with host computer, and the host computer draws reaction plate displacement and pressure relationship plot according to collected data.
7. a kind of test method using the reaction plate test equipment as described in any claim in claim 1-6, special
Sign is, comprising the following steps:
(1) reaction plate is adjusted to be placed at zero-bit；
(2) linear compensation is carried out to pressure sensor, realizes calibration；
(3) be arranged reaction plate test parameter, including starting displacement, end displacement, test upper pressure limit protection set, test be displaced between
Every；
(4) it after reaction plate reaches initial position, is tested according to parameter setting；
(5) acquisition in real time and record pressure and shift value draw reaction plate displacement according to collected data and pressure are closed
It is curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610980042.5A CN106441877B (en) | 2016-11-08 | 2016-11-08 | A kind of reaction plate test equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610980042.5A CN106441877B (en) | 2016-11-08 | 2016-11-08 | A kind of reaction plate test equipment and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106441877A CN106441877A (en) | 2017-02-22 |
| CN106441877B true CN106441877B (en) | 2018-12-14 |
Family
ID=58208048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610980042.5A Active CN106441877B (en) | 2016-11-08 | 2016-11-08 | A kind of reaction plate test equipment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106441877B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063660A (en) * | 2017-03-29 | 2017-08-18 | 吉林大学 | A kind of simulating brake booster reaction plate working condition measurement system and method for testing |
| CN109839594A (en) * | 2019-01-28 | 2019-06-04 | 西安交通大学 | A kind of electrode slice charge and discharge pressure control device, control system and its application method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5871434A (en) * | 1981-10-26 | 1983-04-28 | Ricoh Co Ltd | Rubber material fatigue test apparatus |
| CN2778628Y (en) * | 2005-02-04 | 2006-05-10 | 陈光华 | Vacuum booster for automobile brakes |
| CN204479286U (en) * | 2015-02-16 | 2015-07-15 | 宁波拓普智能刹车***有限公司 | A kind of brake booster reaction plate testing apparatus |
| CN204988666U (en) * | 2015-09-18 | 2016-01-20 | 天津市嘉美特自行车有限公司 | Bicycle saddle elasticity testing arrangement |
| CN205317581U (en) * | 2015-12-16 | 2016-06-15 | 华中农业大学 | Aggregate tensile strength and penetration resistance unite apparatus |
| CN206235461U (en) * | 2016-11-08 | 2017-06-09 | 宁波拓普智能刹车***有限公司 | A kind of reaction plate test equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6829541B2 (en) * | 2003-03-27 | 2004-12-07 | Autocraft Industries, Inc. | Multi-fixture pneumatic press |
-
2016
- 2016-11-08 CN CN201610980042.5A patent/CN106441877B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5871434A (en) * | 1981-10-26 | 1983-04-28 | Ricoh Co Ltd | Rubber material fatigue test apparatus |
| CN2778628Y (en) * | 2005-02-04 | 2006-05-10 | 陈光华 | Vacuum booster for automobile brakes |
| CN204479286U (en) * | 2015-02-16 | 2015-07-15 | 宁波拓普智能刹车***有限公司 | A kind of brake booster reaction plate testing apparatus |
| CN204988666U (en) * | 2015-09-18 | 2016-01-20 | 天津市嘉美特自行车有限公司 | Bicycle saddle elasticity testing arrangement |
| CN205317581U (en) * | 2015-12-16 | 2016-06-15 | 华中农业大学 | Aggregate tensile strength and penetration resistance unite apparatus |
| CN206235461U (en) * | 2016-11-08 | 2017-06-09 | 宁波拓普智能刹车***有限公司 | A kind of reaction plate test equipment |
Non-Patent Citations (1)
| Title |
|---|
| 汽车真空助力器的原理及参数计算;赵凯;《汽车技术》;20010130(第01期);1-4页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106441877A (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103063879B (en) | Multi-parameter batch test equipment of micro-electromechanical systems (MEMS) acceleration sensor | |
| CN103148982B (en) | Calibration device of pull-press integrated sensor | |
| CN106441877B (en) | A kind of reaction plate test equipment and method | |
| CN103323257B (en) | Static testing device of electronic parking braking system | |
| CN102581600A (en) | Precision push-mounting machine with detection function | |
| CN203881531U (en) | Wheel fatigue test device | |
| CN106541264A (en) | Gauge pointer assembly system | |
| CN202491052U (en) | Precise pressing machine with pressure detection function | |
| CN102023223A (en) | Universal mechanical arm for automated instruments | |
| CN205404094U (en) | Novel fatigue test platform is twistd reverse to constant speed drive shaft | |
| CN203083552U (en) | Worm wheel and worm gap adjusting detection apparatus used for steering engine | |
| CN201225958Y (en) | Lifting mechanism for upper circular rim | |
| CN206235461U (en) | A kind of reaction plate test equipment | |
| CN204384611U (en) | A kind of adjustable admission machine | |
| CN204572964U (en) | A kind of elevator door belt tension automatic regulating apparatus | |
| CN103487183A (en) | Torque loading device of automatic torque testing system | |
| CN106767424A (en) | Rubber tire external diameter glitch detection machine | |
| CN204116375U (en) | A kind of device for testing elevator traction machine rotating speed | |
| CN206573084U (en) | A kind of sensing mechanism for glitch detection | |
| CN104237119A (en) | Novel micro-control static friction coefficient tester | |
| CN208476531U (en) | A kind of new energy automatic transmission assembly testing bench frame | |
| CN202419089U (en) | Installating and adjusting bracket for inspection instrument of electronic health station | |
| CN203216419U (en) | Displacement measurement apparatus of boiler pushing fire grate | |
| CN208443512U (en) | Ring gear torque detection device | |
| CN204716900U (en) | Reciprocating drive unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |