CN206056888U - Spring brake chamber ante-chamber test system - Google Patents
Spring brake chamber ante-chamber test system Download PDFInfo
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- CN206056888U CN206056888U CN201621025873.9U CN201621025873U CN206056888U CN 206056888 U CN206056888 U CN 206056888U CN 201621025873 U CN201621025873 U CN 201621025873U CN 206056888 U CN206056888 U CN 206056888U
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- Prior art keywords
- chamber
- spring brake
- ante
- control system
- brake chamber
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The utility model discloses a kind of spring brake chamber ante-chamber test system, control system is electrically coupled including soft, the soft control system that is electrically coupled includes controlling analysis software, data acquisition circuit, I/O control circuits and motion control circuit, the spring brake chamber ante-chamber test system also includes air-path control system and Machinery Control System, the air-path control system is connected with the soft I/O control circuits for being electrically coupled control system, and the Machinery Control System is connected with the soft motion control circuit for being electrically coupled control system.Spring brake chamber ante-chamber test system of the present utility model, can be used for spring brake chamber ante-chamber on-line checking, carries out the fully-automated synthesis of spring brake chamber ante-chamber, analysis, judges.
Description
Technical field
This utility model is related to a kind of brake chamber test system, and in particular to a kind of spring brake chamber ante-chamber test system
System.
Background technology
Spring brake chamber is a part for brake system of car.It is typically mounted on the drive axle of automobile, and effect is
Braking moment is provided for automobile.Spring brake chamber has double-diaphragm spring brake chamber and combination type spring brake chamber.Double films
The purposes of flat spring brake chamber is made up of two independent diaphragm chambers, respectively by service brake and parking braking or
Independently manipulating, it is used to provide brake force for wheel the element of emergency brake.Combination type spring brake chamber purposes be for
Wheel provides brake force, is made up of two parts, and diaphragm brake portion is used for service brake, and spring braking part is used for emergent system
Dynamic and stopping brake, and spring braking part and diaphragm brake portion are all completely independent work.
For the test of spring brake chamber, the Chinese invention patent of Publication No. CN102798532A discloses a kind of bullet
Spring brake chamber performance testing device, it includes testboard stand, clamping mechanism and push rod position-limit mechanism, spring brake chamber,
Testboard stand includes testboard panel and stand chamber, and testboard panel constitutes the skeleton of testboard stand, testboard panel
The space of encirclement be referred to as stand chamber, clamping mechanism include clamp fixing plate, linear slide guide rail, adjustable lower carriage, slide block, can
Adjust upper bracket, front adjusting screw, two hex nuts, rear adjusting screws, push rod position-limit mechanism include fixed mount, loading system,
Push rod guide frame, short cylindrical connecting rod and L-type riser, the technical scheme are complete using spring brake chamber own structural characteristics
Into clamping, the design of fixture is facilitated, it is accurate adjustable controllable that push rod position-limit mechanism realizes spacing speed, force transducer both can be with
Power transmission, can measure power again, save installing space.
The operation principle of spring brake chamber is that, in service brake, the compressed air Jing interface come by foot brake valves enters front
Chamber, is acted on by epithelium, piston, push rod and produce braking moment to wheel on brake arm, passes through back cavity bullet in parking braking
Spring, piston, piston rod promote ante-chamber epithelium, piston, push rod to act on brake arm and produce braking moment to wheel, back-out and loosen
Parking braking some mechanical can be loosened by screw rod, release braking in the case of non-compressed air manually.In consideration of it, needing design
A kind of test system for the test of spring brake chamber ante-chamber.
Utility model content
This utility model provides a kind of spring brake chamber ante-chamber test system, to solve the spring braking gas of prior art
The technical problem that room ante-chamber test is present.
In order to solve above-mentioned technical problem, this utility model embodiment provides a kind of spring brake chamber ante-chamber test system
System, is electrically coupled control system including soft, and the soft control system that is electrically coupled includes controlling analysis software, data acquisition circuit and I/
O control circuits, the soft control system that is electrically coupled also include motion control circuit, the spring brake chamber ante-chamber test system
Also include air-path control system and Machinery Control System, the air-path control system and the soft I/O controls for being electrically coupled control system
Circuit is connected, and the Machinery Control System is connected with the soft motion control circuit for being electrically coupled control system.
Preferably, the soft data acquisition circuit for being electrically coupled control system connects each road sensor.
In any of the above-described technical scheme preferably, the soft motion control circuit connection for being electrically coupled control system is watched
Take control system.
In any of the above-described technical scheme preferably, the air-path control system includes source of the gas process assembly, big volume
Gas receiver, electric Proportion valve, 2/2-way electromagnetic valve, pressure transducer and snap joint.
In any of the above-described technical scheme preferably, one end connection source of the gas of the source of the gas process assembly, the source of the gas
The other end of process assembly connects big volume gas receiver.
In any of the above-described technical scheme preferably, the big volume gas receiver, electric Proportion valve, 2/2-way electromagnetism
Valve, pressure transducer, snap joint are sequentially connected and connect.
In any of the above-described technical scheme preferably, the snap joint is also connected with spring brake chamber ante-chamber.
In any of the above-described technical scheme preferably, the Machinery Control System includes servo drive system, power train
System, helical pitch screw mandrel, product contact point switch.
In any of the above-described technical scheme preferably, the drive system is connected with drive system, the drivetrain
System moves downward helical pitch screw mandrel by drive system.
In any of the above-described technical scheme preferably, the helical pitch screw mandrel connection product contact point switch, the product
Product contact point switch contact product push rod.
In any of the above-described technical scheme preferably, the control analysis software is connected with motion control circuit, institute
Stating control analysis software typing has product figure number information.
In any of the above-described technical scheme preferably, two two in the I/O control circuits and air-path control system
Three-way electromagnetic valve is connected.
In any of the above-described technical scheme preferably, the control analysis software is connected with I/O control circuits, described
Control analysis software by I/O control circuits control electric Proportion valve and 2/2-way electromagnetic valve test product is inflated to
Target air pressure.
In any of the above-described technical scheme preferably, the motion control circuit is driven with the servo in Machinery Control System
Dynamic system is connected, and the servo drive system receives the positive movement order that motion control circuit sends.
In any of the above-described technical scheme preferably, the pressure transducer is contacted with the product in Machinery Control System
Zero-point switch is connected.
In any of the above-described technical scheme preferably, the electric ratio in the data acquisition circuit and air-path control system
Example valve is connected, and the data acquisition circuit is used to receive the letter beamed back after product contact point switch is contacted with product push rod
Number.
Spring brake chamber ante-chamber test system of the present utility model includes soft being electrically coupled control system, air-path control system
And Machinery Control System, the soft control system that is electrically coupled is by controlling analysis software, data acquisition circuit, I/O control circuits and motion
Control circuit is connected and composed, and air-path control system is by source of the gas process assembly, big volume gas receiver, electric Proportion valve, 2/2-way
Electromagnetic valve, pressure transducer and snap joint are connected and composed, and Machinery Control System then includes servo drive system, power train
System, helical pitch screw mandrel and product contact point switch.
In spring brake chamber ante-chamber test system of the present utility model, its data acquisition circuit and air-path control system
Electric Proportion valve be connected, pressure transducer with Machinery Control System product contact point switch be connected, I/O control
Circuit is connected with the 2/2-way electromagnetic valve in air-path control system, the servo in motion control circuit and Machinery Control System
Drive system is connected, and product contact point is switched for contact product push rod.
Compared with prior art, above-mentioned technical proposal of the present utility model has the advantages that：
（1）The spring brake chamber ante-chamber test system can be used for spring brake chamber ante-chamber on-line checking, carry out spring
The fully-automated synthesis of brake chamber ante-chamber, analysis, judgement.
（2）Without the need for staff on duty, prevent erroneous judgement in manual detection, missing inspection.
（3）Detection data is preserved and can be looked into, and facilitates product quality information to review.
（4）Software can typing currently produce all figure numbers and criterion of product.
（5）Detection stroke can be automatically adjusted according to product figure number.
（6）Product push rod can be screened whether wrongly installed.
（7）Test product is minimum to start pressure and initial release pressure.
（8）Product hermeticity automatic detection.
Description of the drawings
Fig. 1 is to be electrically coupled according to the soft of a preferred embodiment of spring brake chamber ante-chamber test system of the present utility model
Control system architecture schematic diagram；
Fig. 2 is the gas circuit control of the preferred embodiment according to spring brake chamber ante-chamber test system of the present utility model
System structure diagram；
Fig. 3 is the Mechanical course of the preferred embodiment according to spring brake chamber ante-chamber test system of the present utility model
System structure diagram；
Reference：
1st, control analysis software, 2, data acquisition circuit, 3, I/O control circuits, 4, motion control circuit, 5, source of the gas process
Component, 6, big volume gas receiver, 7, electric Proportion valve, 8,2/2-way electromagnetic valve, 9, pressure transducer, 10, snap joint,
11st, servo drive system, 12, drive system, 13, helical pitch screw mandrel, 14, product contact point switch, 15, product push rod, 16, quilt
Survey product, 17, source of the gas, 18, spring brake chamber ante-chamber.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
For the air chamber ante-chamber test problem for overcoming spring brake chamber existing in the prior art, this utility model reality
Apply example and propose a kind of spring brake chamber ante-chamber test system, the spring brake chamber ante-chamber test system includes soft being electrically coupled control
System processed, air-path control system and Machinery Control System.As shown in figure 1, the soft electricity of the spring brake chamber ante-chamber test system
Connected and composed by analysis software, data acquisition circuit, I/O control circuits and motion control circuit is controlled with reference to control system；Such as
Shown in Fig. 2, the air-path control system of the spring brake chamber ante-chamber test system by source of the gas process assembly, big volume gas receiver,
Electric Proportion valve, 2/2-way electromagnetic valve, pressure transducer and snap joint are connected and composed；As shown in figure 3, the spring braking gas
The Machinery Control System of room ante-chamber test system includes servo drive system, drive system, helical pitch screw mandrel and product contact point
Switch.
In spring brake chamber ante-chamber test system described in the present embodiment, data acquisition circuit and air-path control system
Electric Proportion valve is connected, and pressure transducer is connected with the product contact point switch in Machinery Control System, I/O control electricity
Road is connected with the 2/2-way electromagnetic valve in air-path control system, and motion control circuit is driven with the servo in Machinery Control System
Dynamic system is connected, and product contact point is switched for contact product push rod.
Spring brake chamber ante-chamber test system described in the present embodiment, the soft data acquisition circuit for being electrically coupled control system
The each road sensor of 2 connections, the soft connection air-path control system of I/O control circuits 3 for being electrically coupled control system are soft to be electrically coupled control system
The connection servo-control system of motion control circuit 4 of system.
Spring brake chamber ante-chamber test system described in the present embodiment, one end connection source of the gas 17 of source of the gas process assembly 5,
The other end of source of the gas process assembly 5 connects big volume gas receiver 6, big volume gas receiver 6, electric Proportion valve 7,2/2-way electromagnetism
Valve 8, pressure transducer 9, snap joint 10 are sequentially connected and connect, and snap joint 10 is also connected with spring brake chamber ante-chamber 18.
Spring brake chamber ante-chamber test system described in the present embodiment, drive system 11 are connected with drive system 12,
Drive system 11 moves downward helical pitch screw mandrel 13 by drive system 12；The connection product contact point switch of helical pitch screw mandrel 13
14, product contact point switchs 14 contact product push rods 15.
Spring brake chamber ante-chamber test system described in the present embodiment, control analysis software 1 and 4 phase of motion control circuit
Connection, control 1 typing of analysis software have product figure number information.
Spring brake chamber ante-chamber test system described in the present embodiment, in I/O control circuits 3 and air-path control system
2/2-way electromagnetic valve 8 is connected.
Spring brake chamber ante-chamber test system described in the present embodiment, control analysis software 1 and 3 phase of I/O control circuits
Connection, control analysis software 1 control electric Proportion valve 7 with 2/2-way electromagnetic valve 8 to test product by I/O control circuits 3
16 are inflated to target air pressure.
Spring brake chamber ante-chamber test system described in the present embodiment, in motion control circuit 4 and Machinery Control System
Servo drive system 11 be connected, servo drive system 11 receives the positive movement order that sends of motion control circuit 4.
Spring brake chamber ante-chamber test system described in the present embodiment, in pressure transducer 9 and Machinery Control System
Product contact point switch 14 is connected, and data acquisition circuit 2 is connected with the electric Proportion valve 7 in air-path control system, number
It is used for receiving according to Acquisition Circuit 2 signal beamed back after product contact point switch 14 is contacted with product push rod 15.
Spring brake chamber ante-chamber test system described in the present embodiment, is electrically coupled control system, gas circuit control with soft
System and Machinery Control System, it is soft be electrically coupled control system by control analysis software, data acquisition circuit, I/O control circuits and
Motion control circuit is connected and composed, air-path control system by source of the gas process assembly, big volume gas receiver, electric Proportion valve, two
Two three-way electromagnetic valves, pressure transducer and snap joint are connected and composed, and Machinery Control System then includes servo drive system, transmission
System, helical pitch screw mandrel and product contact point switch.The spring brake chamber ante-chamber test system of the structure, its data acquisition
Circuit is connected with the electric Proportion valve in air-path control system, and pressure transducer contacts zero with the product in Machinery Control System
Point switch be connected, I/O control circuits are connected with the 2/2-way electromagnetic valve in air-path control system, motion control circuit and
Servo drive system in Machinery Control System is connected, and can be used for spring brake chamber ante-chamber on-line checking, carries out spring system
Take offence the fully-automated synthesis of room ante-chamber, analysis, judge.
Spring brake chamber ante-chamber test system described in the present embodiment, without the need for staff on duty, to prevent in manual detection
Erroneous judgement, missing inspection；Detection data is preserved and can be looked into, and facilitates product quality information to review；Software can typing currently produce the institute of product
There are figure number and criterion；Detection stroke can be automatically adjusted according to product figure number；The spring brake chamber ante-chamber test system can
Product push rod is screened whether wrongly installed；Test product is minimum to start pressure and initial release pressure；Product hermeticity automatic detection；Survey
Examination completes to provide judged result, convenient artificial operation.
Spring brake chamber ante-chamber test system described in the present embodiment with said structure, its course of work are as follows：
First, the good product figure number of prior typing is chosen in control analysis software 1.
Then, test starts, and control analysis software 1 controls motion control circuit 4 first and servo drive system 11 is sent
Positive movement order, servo drive system 11 move downward helical pitch screw mandrel 13 by drive system 12, until data acquisition electricity
Road 2 receives the signal beamed back after product contact point switch 14 is contacted with product push rod 15.
3rd, control analysis software 1 controls electric Proportion valve 7 and 2/2-way electromagnetic valve 8 pairs by I/O control circuits 3
Test product 16 is inflated target air pressure.
4th, the control control motion control circuit 4 of analysis software 1 sends adverse movement order to servo drive system 11,
Helical pitch screw mandrel 13 is up moved, and product push rod 15 is and then moved up due to gas pressure, when data acquisition circuit 2 collects product
Product contact point switchs motion when 14 no signals send to be stopped, and measures the minimum of product and start pressure, product push rod during this
15 total kilometres, judge whether corresponding figure number is correct with the product push rod 15 for loading.
5th, control the Validity Test row that analysis software 1 moves to product according to the figure number control helical pitch screw mandrel 13 chosen
Signal is sent to I/O control circuits after journey and closes 2/2-way electromagnetic valve 8 and electric Proportion valve 7 successively, data acquisition circuit 2 is real
When gather pressure loss value of the pressure transducer 9 within the set time, control analysis software 1 shows test data in real time, judges
It is whether qualified.
Finally, controlling analysis software 1 is made in test product 16 by I/O control circuits opening 2/2-way electromagnetic valve 8
Compressed air is arranged to air, during this, test out product during release product zero point contact switch 14 without pressure during value
The currency of sensor 9, to test out initial release pressure.
The above is only that preferred implementation of the present utility model is described, and is not to model of the present utility model
Enclose and be defined, on the premise of without departing from this utility model design spirit, this area ordinary skill technical staff is to this practicality
Various modifications and improvement that new technical scheme is made, all should fall into the protection model that claims of the present utility model determine
In enclosing.
Claims (16)
1. a kind of spring brake chamber ante-chamber test system, including it is soft be electrically coupled control system, it is described soft to be electrically coupled control system
Including control analysis software（1）, data acquisition circuit（2）With I/O control circuits（3）, it is characterised in that：It is described soft to be electrically coupled control
System processed also includes motion control circuit（4）；The spring brake chamber ante-chamber test system also include air-path control system and
Machinery Control System；The air-path control system and the soft I/O control circuits for being electrically coupled control system（3）It is connected, the machine
Tool control system and the soft motion control circuit for being electrically coupled control system（4）It is connected.
2. spring brake chamber ante-chamber test system as claimed in claim 1, it is characterised in that：Soft being electrically coupled controls system
The data acquisition circuit of system（2）Connect each road sensor.
3. spring brake chamber ante-chamber test system as claimed in claim 1, it is characterised in that：Soft being electrically coupled controls system
The motion control circuit of system（4）Connection servo-control system.
4. spring brake chamber ante-chamber test system as claimed in claim 1, it is characterised in that：The air-path control system bag
Include source of the gas process assembly（5）, big volume gas receiver（6）, electric Proportion valve（7）, 2/2-way electromagnetic valve（8）, pressure transducer
（9）And snap joint（10）.
5. spring brake chamber ante-chamber test system as claimed in claim 4, it is characterised in that：The source of the gas process assembly
（5）One end connection source of the gas, the source of the gas process assembly（5）The other end connect big volume gas receiver（6）.
6. spring brake chamber ante-chamber test system as claimed in claim 4, it is characterised in that：The big volume gas receiver
（6）, electric Proportion valve（7）, 2/2-way electromagnetic valve（8）, pressure transducer（9）, snap joint（10）It is sequentially connected and connects.
7. the spring brake chamber ante-chamber test system as described in claim 4 or 6, it is characterised in that：The snap joint
（10）Also it is connected with spring brake chamber ante-chamber.
8. spring brake chamber ante-chamber test system as claimed in claim 1, it is characterised in that：The Machinery Control System bag
Include servo drive system（11）, drive system（12）, helical pitch screw mandrel（13）, product contact point switch（14）.
9. spring brake chamber ante-chamber test system as claimed in claim 8, it is characterised in that：The drive system（11）With
Drive system（12）It is connected, the drive system（11）By drive system（12）Make helical pitch screw mandrel（13）Move downward.
10. spring brake chamber ante-chamber test system as claimed in claim 8, it is characterised in that：The helical pitch screw mandrel（13）
Connection product contact point switch（14）, the product contact point switch（14）Contact product push rod（15）.
11. spring brake chamber ante-chamber test systems as claimed in claim 1, it is characterised in that：The control analysis software
（1）With motion control circuit（4）It is connected, the control analysis software（1）Typing has product figure number information.
12. spring brake chamber ante-chamber test systems as claimed in claim 1, it is characterised in that：The I/O control circuits
（3）With the 2/2-way electromagnetic valve in air-path control system（8）It is connected.
13. spring brake chamber ante-chamber test systems as claimed in claim 1, it is characterised in that：The control analysis software
（1）With I/O control circuits（3）It is connected, the control analysis software（1）By I/O control circuits（3）Control electric Proportion valve
（7）With 2/2-way electromagnetic valve（8）To test product（16）It is inflated to target air pressure.
14. spring brake chamber ante-chamber test systems as claimed in claim 1, it is characterised in that：The motion control circuit
（4）With the servo drive system in Machinery Control System（11）It is connected, the servo drive system（11）Receive motor control
Circuit（4）The positive movement order for sending.
15. spring brake chamber ante-chamber test systems as claimed in claim 4, it is characterised in that：The pressure transducer（9）
Switch with the product contact point in Machinery Control System（14）It is connected.
16. spring brake chamber ante-chamber test systems as claimed in claim 1, it is characterised in that：The data acquisition circuit
（2）With the electric Proportion valve in air-path control system（7）It is connected, the data acquisition circuit（2）For receiving product contact
Zero-point switch（14）With product push rod（15）The signal beamed back after contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621025873.9U CN206056888U (en) | 2016-08-31 | 2016-08-31 | Spring brake chamber ante-chamber test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621025873.9U CN206056888U (en) | 2016-08-31 | 2016-08-31 | Spring brake chamber ante-chamber test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206056888U true CN206056888U (en) | 2017-03-29 |
Family
ID=58374904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621025873.9U Expired - Fee Related CN206056888U (en) | 2016-08-31 | 2016-08-31 | Spring brake chamber ante-chamber test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206056888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567656A (en) * | 2019-09-27 | 2019-12-13 | 佛山市飞驰汽车制造有限公司 | Device and method for detecting air tightness of chassis brake system of passenger car |
-
2016
- 2016-08-31 CN CN201621025873.9U patent/CN206056888U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567656A (en) * | 2019-09-27 | 2019-12-13 | 佛山市飞驰汽车制造有限公司 | Device and method for detecting air tightness of chassis brake system of passenger car |
| CN110567656B (en) * | 2019-09-27 | 2024-04-05 | 佛山市飞驰汽车科技有限公司 | Device and method for detecting air tightness of chassis brake system of passenger car |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20200831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |