CN108195509A - Multistation air pressure caliberating device - Google Patents
Multistation air pressure caliberating device Download PDFInfo
- Publication number
- CN108195509A CN108195509A CN201711407490.7A CN201711407490A CN108195509A CN 108195509 A CN108195509 A CN 108195509A CN 201711407490 A CN201711407490 A CN 201711407490A CN 108195509 A CN108195509 A CN 108195509A
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- China
- Prior art keywords
- indicator light
- fixed frame
- electric
- plate
- air pressure
- 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
Links
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 235000013569 fruit product Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention provides multistation air pressure caliberating devices, belong to calibration facility field, including fixed frame, fixed frame is equipped with relay, electric-controlled box, pin end, female connector, the first indicator light and the second indicator light of multigroup matching setting, pressure sensor is equipped in electric-controlled box, pressure sensor is electrically connected with electric-controlled plate, and fixation is erected in vacuum chamber, and vacuum chamber is connect with external vaccum-pumping equipment.The present invention sets multiple parallel stations, can once demarcate multiple workpiece, and observes conveniently, efficient.
Description
Technical field
The invention belongs to auto parts machinery tooling device fields, are related to multistation air pressure caliberating device.
Background technology
Expanding economy, what is brought to a certain extent is the deterioration of environment, and the application of automobile is more and more universal, fuel oil vapour
Vehicle can discharge a large amount of exhaust gas during operation, cause the pollution to environment, but economy advances, and ensure
How to ensure environment while development of automobile is the project of a sustained improvement, and the application of electric vehicle improves conventional fuel oil automobile
There are the problem of, electric vehicle cleanliness without any pollution, zero-emission, electric vehicle or orthodox car, in brake system all
Can duplication braking be carried out using vacuum pump, if direct mechanical is braked, need very big brake force, long-time operation, people's
Strength is insufficient, it is easy to drive tired old, improve safety coefficient, increase vacuum pump, realize braking buffering so that brake behaviour
Work is more laborsaving, and braking is softer, and operation is more steady, and the vacuum pump of orthodox car uses engine as vacuum source, and
Pure electric vehicle is due to no engine, and vehicle can not obtain continuous vacuum source, and current way is setting vacuum tank, true when detecting
When empty air accumulator air pressure is less than setting threshold values, alarm switch output switching signal, and pass through delayed relay and continue to vacuum pump
Power supply a period of time, during power supply, vacuum pump continuous firing, then delayed relay disconnection, vacuum pump are stopped, hold
Continuous cycle, this just needs the air pressure to controller for vacuum pump to carry out numerical value calibration, at present can only when other calibration are carried out
Independent operate, and working efficiency is low.
Invention content
The problem to be solved in the present invention is to be to provide multistation air pressure caliberating device, and multiple vacuum pump controls can be achieved at the same time
The calibration of device processed promotes the working efficiency of calibration.
In order to solve the above technical problems, the technical solution adopted by the present invention is:Multistation air pressure caliberating device, including vacuum
Babinet, the vacuum chamber is interior to be equipped with fixed frame, and the fixed frame is I-shaped, and the fixed frame is equipped with multigroup matching setting
Relay, electric-controlled box, pin end, female connector, the first indicator light and the second indicator light, be equipped in the electric-controlled box electric-controlled plate and
Pressure sensor, the pressure sensor are electrically connected with the electric-controlled plate, and the relay is electrically connected with the electric-controlled plate, automatically controlled
Box is equipped with the first power cord and second source line, and first power cord is connect with pin end, the second source line and mother
Connector connects, and first indicator light and the second indicator light are electrically connected with the electric-controlled box, and the vacuum chamber is close to described
The side of first indicator light and the second indicator light is equipped with observation window, and the vacuum chamber is connect with external vaccum-pumping equipment.
Further, the upper end of the fixed frame is equipped with shape of chinese word Ji handle.
Further, the upper end of the fixed frame be equipped with horizontally disposed fixed plate, the fixed plate be equipped with opening to
Outer multiple U-lags being arranged in parallel, the lower end of the electric-controlled box are equipped with fixed column, and the fixed column is located in the U-lag
And the two clearance fit.
Further, the lower end of the fixed column is equipped with positioning convex platform, and the diameter of the positioning convex platform is more than the fixation
Diameter and the two coaxial arrangement of column, the distance of the upper surface of the positioning convex platform apart from the fixed column and the fixed plate
Thickness is equal.
Further, the quantity of the positioning convex platform is multiple and is arranged in parallel up and down, the positioning convex platform being located below
Diameter is less than the diameter of positioning convex platform located above.
Further, the lower end of the fixed frame is equipped with the first battery plate, and the middle part of the fixed frame is equipped with the second battery plate, institute
The quantity for stating the first indicator light set on the first battery plate and the second indicator light is equal, and first set on second battery plate refers to
Show that the quantity of lamp and the second indicator light is equal, the quantity summation of first indicator light and the second indicator light on first battery plate
It is equal with the quantity summation of the first indicator light described on second battery plate and the second indicator light.
Further, first battery plate tilts backwards setting and is 60 degree with the angle of horizontal plane.
Further, the fixed frame opposite side opposite with second backing plate is equipped with multiple relays, described in one
Relay is connect with two electric-controlled plates.
Further, the both sides of the fixed frame are arranged with support plate, and the support plate is vertically arranged, the support plate
It is connect by being fixed on the A-frame in the middle part of the fixed frame lower end with the fixed frame, the support plate is equipped with equal number
The male plug and female of amount, the tolerance head and female are matched and are correspondingly arranged up and down.
Further, the vacuum chamber is made every effort to overcome material by transparent or translucent Asia and is integrally formed.
Compared with prior art, the invention has the advantages and positive effects that:1st, the multigroup matching setting of present invention setting
Relay, electric-controlled box, pin end, female connector, the first indicator light and the second indicator light, electric-controlled plate and pressure are equipped in electric-controlled box
Inductor, every group can demarcate a controller for vacuum pump, and setting is multigroup can to complete multiple controller for vacuum pump simultaneously
Calibration, greatly improve working efficiency, and while the product on a fixed frame is demarcated, another is fixed
Product on frame can be assembled and be connected, and next set product is carried out immediately after the completion of the product calibration inside vacuum tank body
Calibration, further promotes working efficiency, saves the time of waiting, and the first indicator light and the second indicator light are to the knot of calibration
Fruit carries out real-time display, can intuitively judge that very much product is qualified or not, efficient, reduces labor intensity, is also convenient for
The progress of a process, further promotes working efficiency;2nd, the upper end of fixed frame is equipped with shape of chinese word Ji handle, facilitates fixed frame from vacuum
It takes in babinet;3rd, fixed column is located in U-lag and the two clearance fit, this structure are fixed conveniently, are directly placed into, and is saved
Time of solid lock;4th, the first battery plate and the second battery plate are arranged on the same side, and the person of being conveniently operated is in the same markers in unilateral observation both sides
Fixed structure promotes the convenience of operation;5th, the first battery plate tilts backwards setting and is 60 degree with the angle of horizontal plane, retreats
Tiltedly setting, the person's of being conveniently operated observed result.
Description of the drawings
The attached drawing for forming the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structure diagram of vacuum chamber of the present invention;
Fig. 2 is the present invention right structure diagram regarded in addition to vacuum chamber;
Fig. 3 is the structure diagram of present invention left view in addition to vacuum chamber.
Reference numeral:
1- vacuum chambers;2- fixed frames;21- handles;22- fixed plates;3- electric-controlled boxes;31- electric-controlled plates;32- pressure sensings
Device;The first power cords of 33-;34- second source lines;35- fixed columns;36- positioning convex platforms;The first battery plates of 4-;The second battery plates of 5-;6-
First indicator light;The second indicator lights of 7-;8- pin ends;81- support plates;82- A-frames;9- female connectors;10- relays.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected;It can
To be mechanical connection or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
It elaborates below in conjunction with the accompanying drawings to specific embodiments of the present invention.
As shown in Figure 1, Figure 2 and Figure 3, the present invention is multistation air pressure caliberating device, including vacuum chamber 1, vacuum chamber 1
Interior to be equipped with fixed frame 2, for fixed frame 2 to be I-shaped, fixed frame 2 is equipped with the relay 10 of multigroup matching setting, electric-controlled box 3, public
Connector 8, female connector 9, the first indicator light 6 and the second indicator light 7, electric-controlled box 3 is interior to be equipped with electric-controlled plate 31, relay 10 and electric-controlled plate
31 electrical connections, electric-controlled box 3 are equipped with the first power cord 33 and second source line 34, and the first power cord 33 is connect with pin end 8, the
Two power cords 34 are connect with female connector 9, and the first indicator light 6 and the second indicator light 7 are electrically connected with electric-controlled box 3, are set in electric-controlled box 3
There is pressure sensor 32, pressure sensor 32 is electrically connected with electric-controlled plate 31, and pressure sensor 32 is located in electric-controlled box 3, and matching is set
A group relay 10, electric-controlled box 3, pin end 8, female connector 9, the first indicator light 6 and the second indicator light 7 put are in the vertical direction
Be in line setting, and line is convenient, and convenient for the differentiation setting between each different groups, vacuum chamber 1 is close to the first indicator light 6
Observation window is equipped with the side of the second indicator light 7, facilitates the state of the first indicator light 6 of observation and the second indicator light 7, vacuum chamber
1 connect with external vaccum-pumping equipment, it can be achieved that the variation of the internal pressure of vacuum chamber 1.
Preferably, the upper end of fixed frame 2 is equipped with shape of chinese word Ji handle 21, and fixed frame 2 is facilitated to take out of vacuum chamber 1.
Preferably, the upper end of fixed frame 2 is equipped with horizontally disposed fixed plate 22, and fixed plate 22 is equipped with the more of outward opening
A U-lag 221 being arranged in parallel, the lower end of electric-controlled box 3 are equipped with fixed column 35, and fixed column 35 is located in U-lag 221 and between the two
Gap coordinates, this structure is fixed conveniently, is directly placed into, and saves the time of solid lock;It is highly preferred that the lower end of fixed column 35 is set
Have a positioning convex platform 36, the diameter of positioning convex platform 36 is more than the diameter of fixed column 35 and the two is coaxially disposed, positioning convex platform 36 it is upper
Distance of the end face apart from fixed column 35 is equal with the thickness of fixed plate 22, connects and fixes more securely, electric-controlled box 3 is avoided to move;
Preferably, the quantity of positioning convex platform 36 is multiple and is arranged in parallel up and down that the diameter of positioning convex platform 36 being located below is less than position
In the diameter of positioning convex platform 36 above, suitable for the fixation in the fixed plate 22 of different-thickness.
Preferably, the lower end of fixed frame 2 is equipped with the first battery plate 4, and the middle part of fixed frame 2 is equipped with the second battery plate 5, the first battery plate
The first indicator light 6 and the quantity of the second indicator light 7 set on 4 is equal, the first indicator light 6 set on the second battery plate 5 and
The quantity of two indicator lights 7 is equal, the quantity summation of the first indicator light 6 and the second indicator light 7 and the second battery plate 5 on the first battery plate 4
The quantity summation of upper first indicator light, 6 and second indicator light 7 is equal;First battery plate 4 and the second battery plate 5 are arranged on the same side, side
The structure that convenient to operate person demarcates simultaneously in unilateral observation both sides promotes the convenience of operation;First indicator light 6 and the second indicator light
7 it is mating setting and be correspondingly arranged up and down, facilitate observation whether qualification as a result, it is highly preferred that the first battery plate 4 tilts backwards setting
And with the angle of horizontal plane be 60 degree, tilt backwards setting, the person's of being conveniently operated observed result.
Preferably, the opposite side opposite with the second backing plate of fixed frame 2 is equipped with multiple relays 10, a relay 10 and two
A electric-controlled plate 31 connects, and optimizes structure, compacter.
Preferably, the both sides of fixed frame 2 are arranged with support plate 81, and support plate 81 is vertically arranged, and support plate 81 passes through solid
The A-frame 82 in the middle part of 2 lower end of fixed frame is scheduled on to connect with fixed frame 2, support plate 81 be equipped with equivalent amount male plug and
Female, tolerance head and female are matched and are correspondingly arranged up and down, and grouping is facilitated to set, is conducive to the conjunction of line and subsequent product
Lattice judge.
Preferably, vacuum chamber 1 is made every effort to overcome material by transparent or translucent Asia and is integrally formed, this material chemical property is steady
It is fixed, and low manufacture cost.
In practical application process, the installation of multiple controller for vacuum pump is fixed on fixed frame 2, then to vacuum tank
Body 1 is vacuumized, and when air pressure inside reaches negative 80MPa, pressure sensor 32 senses a numerical value, then automatically controlled
This records of values is got off and is implanted into chip by plate 31, when air pressure inside is negative 35MPa, is being recorded a numerical value and is being implanted into
Chip completes other calibration, and in calibration process, such as fruit product qualification, the first indicator light 6 then lights, if unqualified,
Second indicator light 7 lights, by the situation for observing the first indicator light 6 and the second indicator light 7 can directly judge certified products with it is non-
Certified products, it is efficient, and also this fixed frame 2 can complete other calibration of multiple controller for vacuum pump simultaneously, in a fixed frame 2
On product when demarcated, another can be assembled, and after the completion of calibration, taken out by handle 21, carried out immediately
The calibration of product on next group of fixed frame 2 greatly improves the working efficiency of calibration, and high degree of automation, reduces labor
Fatigue resistance.
One embodiment of the present of invention is described in detail above, but the content is only the preferable implementation of the present invention
Example, it is impossible to be construed as limiting the practical range of the present invention.All all the changes and improvements made according to the present patent application range
Deng, should all still belong to the present invention patent covering scope within.
Claims (10)
1. multistation air pressure caliberating device, it is characterised in that:Including vacuum chamber, fixed frame, institute are equipped in the vacuum chamber
Fixed frame is stated to be I-shaped, the fixed frame is equipped with the relay of multigroup matching setting, electric-controlled box, pin end, female connector, the
One indicator light and the second indicator light, are equipped with electric-controlled plate and pressure sensor in the electric-controlled box, the pressure sensor with it is described
Electric-controlled plate is electrically connected, and the relay is electrically connected with the electric-controlled plate, and electric-controlled box is equipped with the first power cord and second source line,
First power cord is connect with pin end, and the second source line is connect with female connector, and first indicator light and second refers to
Show that lamp is electrically connected with the electric-controlled box, the vacuum chamber is equipped with close to the side of first indicator light and the second indicator light
Observation window, the vacuum chamber are connect with external vaccum-pumping equipment.
2. multistation air pressure caliberating device according to claim 1, it is characterised in that:The upper end of the fixed frame is equipped with several
Font handle.
3. multistation air pressure caliberating device according to claim 1, it is characterised in that:The upper end of the fixed frame is equipped with water
The fixed plate of flat setting, the fixed plate are equipped with multiple U-lags being arranged in parallel of outward opening, the lower end of the electric-controlled box
Equipped with fixed column, the fixed column is located in the U-lag and the two clearance fit.
4. multistation air pressure caliberating device according to claim 3, it is characterised in that:The lower end of the fixed column is equipped with fixed
Position boss, the diameter of the positioning convex platform is more than the diameter of the fixed column and the two is coaxially disposed, the positioning convex platform it is upper
Distance of the end face apart from the fixed column is equal with the thickness of the fixed plate.
5. multistation air pressure caliberating device according to claim 4, it is characterised in that:The quantity of the positioning convex platform is more
A and be arranged in parallel up and down, the diameter for the positioning convex platform being located below is less than the diameter of positioning convex platform located above.
6. multistation air pressure caliberating device according to claim 1, it is characterised in that:The lower end of the fixed frame is equipped with the
One battery plate, the middle part of the fixed frame are equipped with the second battery plate, the first indicator light set on first battery plate and the second instruction
The quantity of lamp is equal, and the first indicator light and the quantity of the second indicator light set on second battery plate is equal, first electricity
The quantity summation of first indicator light and the second indicator light and first indicator light and second on second battery plate on plate
The quantity summation of indicator light is equal.
7. multistation air pressure caliberating device according to claim 6, it is characterised in that:First battery plate, which tilts backwards, to be set
It puts and is 60 degree with the angle of horizontal plane.
8. multistation air pressure caliberating device according to claim 1, it is characterised in that:The fixed frame and the described second pad
The opposite opposite side of plate is equipped with multiple relays, and a relay is connect with two electric-controlled plates.
9. multistation air pressure caliberating device according to claim 8, it is characterised in that:The both sides of the fixed frame are symmetrically set
There is support plate, the support plate is vertically arranged, and the support plate passes through the A-frame that is fixed in the middle part of the fixed frame lower end
It is connect with the fixed frame, the support plate is equipped with the male plug and female of equivalent amount, the tolerance head and mother
Plug is matched and is correspondingly arranged up and down.
10. multistation air pressure caliberating device according to claim 1, it is characterised in that:The vacuum chamber by transparent or
Person makes every effort to overcome translucent Asia material integrated molding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711407490.7A CN108195509A (en) | 2017-12-22 | 2017-12-22 | Multistation air pressure caliberating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711407490.7A CN108195509A (en) | 2017-12-22 | 2017-12-22 | Multistation air pressure caliberating device |
Publications (1)
Publication Number | Publication Date |
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CN108195509A true CN108195509A (en) | 2018-06-22 |
Family
ID=62583357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711407490.7A Pending CN108195509A (en) | 2017-12-22 | 2017-12-22 | Multistation air pressure caliberating device |
Country Status (1)
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CN (1) | CN108195509A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109682534A (en) * | 2019-03-07 | 2019-04-26 | 安徽省交通勘察设计院有限公司 | A kind of multi-channel miniature pressure sensor calibrating device |
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---|---|---|---|---|
CN201338600Y (en) * | 2008-12-05 | 2009-11-04 | 重庆渝安创新科技(集团)有限公司 | Controller of an electric vacuum pump for boost braking of electric vehicle |
CN203011624U (en) * | 2012-11-27 | 2013-06-19 | 无锡康森斯克电子科技有限公司 | Testing device for pressure sensor chip |
CN203037410U (en) * | 2012-12-14 | 2013-07-03 | 东风汽车电子有限公司 | Function detection device for vacuum pressure sensor of commercial-vehicle brake system |
CN104792457A (en) * | 2015-04-08 | 2015-07-22 | 无锡必创传感科技有限公司 | Correcting device and method of pressure module |
CN105136388A (en) * | 2015-05-26 | 2015-12-09 | 芜湖致通汽车电子有限公司 | Batch debugging system for vacuum pressure sensors |
CN207689909U (en) * | 2017-12-22 | 2018-08-03 | 天津市中环三峰电子有限公司 | Tooling is demarcated in controller for vacuum pump air pressure |
-
2017
- 2017-12-22 CN CN201711407490.7A patent/CN108195509A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201338600Y (en) * | 2008-12-05 | 2009-11-04 | 重庆渝安创新科技(集团)有限公司 | Controller of an electric vacuum pump for boost braking of electric vehicle |
CN203011624U (en) * | 2012-11-27 | 2013-06-19 | 无锡康森斯克电子科技有限公司 | Testing device for pressure sensor chip |
CN203037410U (en) * | 2012-12-14 | 2013-07-03 | 东风汽车电子有限公司 | Function detection device for vacuum pressure sensor of commercial-vehicle brake system |
CN104792457A (en) * | 2015-04-08 | 2015-07-22 | 无锡必创传感科技有限公司 | Correcting device and method of pressure module |
CN105136388A (en) * | 2015-05-26 | 2015-12-09 | 芜湖致通汽车电子有限公司 | Batch debugging system for vacuum pressure sensors |
CN207689909U (en) * | 2017-12-22 | 2018-08-03 | 天津市中环三峰电子有限公司 | Tooling is demarcated in controller for vacuum pump air pressure |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109682534A (en) * | 2019-03-07 | 2019-04-26 | 安徽省交通勘察设计院有限公司 | A kind of multi-channel miniature pressure sensor calibrating device |
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