CN101408497A - Automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap - Google Patents
Automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap Download PDFInfo
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- CN101408497A CN101408497A CNA2008101213993A CN200810121399A CN101408497A CN 101408497 A CN101408497 A CN 101408497A CN A2008101213993 A CNA2008101213993 A CN A2008101213993A CN 200810121399 A CN200810121399 A CN 200810121399A CN 101408497 A CN101408497 A CN 101408497A
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- adjusting arm
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- vehicle brake
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- 238000012360 testing method Methods 0.000 title claims abstract description 78
- 239000000428 dust Substances 0.000 title claims abstract description 69
- 239000000843 powder Substances 0.000 title claims description 26
- 230000007613 environmental effect Effects 0.000 title claims description 25
- 239000011148 porous material Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 9
- 206010063385 Intellectualisation Diseases 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The invention provides a dust atmosphere testing device for an automobile brake interval automatic adjusting arm test bench, and belongs to the technical field of machinery. The invention solves the problems of poor detection precision, triviality and poor versatility and the like during a detection test by the existing brake interval automatic adjusting arm. The dust atmosphere testing device for the automobile brake interval automatic adjusting arm test bench comprises a box body and a fixing seat which is arranged in the box and used for fixing the adjusting arm, a dust generating mechanism is arranged in the box body, and the dust can be poured into the circumference of the adjusting arm when the dust generating mechanism is working. The device has the advantages of automatically simulating durability tests of the brake interval automatic adjusting arm under the dust atmosphere and the normal conditions, really simulating the practical working condition of the brake interval automatic adjusting arm, and precisely determining various performance indexes in real time. The device has good versatility, reliable and precise detection, high intellectualization level, and meets new requirements for operation automation and the like.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of simulation adjustment arm that is used under dust atmosphere, the automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap of test.
Background technology
Along with developing of automobile industry, the auto parts and components industry also obtains significant progress.Not only satisfied the demand of home market, part automobile and parts product have entered the international market, lay a good foundation for Chinese automobile and parts enterprise go to the world.Along with industry development, particularly increasing considerably of outlet is also more and more higher to the quality requirements of product.Particularly the vehicle safety that is related to the security of the lives and property is had higher requirement, so safety detection technology is in automobile product development, design and manufacturing, advanced detection, research technique are most important.
Arm for adjusting automobile brake clearance automatically is the critical component of brake system on the vehicle, is used to adjust the gap between shoe brake and the brake drum, makes it remain on certain steady state value, is the prerequisite of driver and passenger's personal safety when guaranteeing galloping.Before arm for automatically regulating clearance of brake dispatches from the factory, to detect brake clearance and braking moment etc., and brake clearance adjusted, and except performance test, also will be, dynamically reach Multitests such as life-span through excess temperature, dust, anticorrosion, permanance, quiet moment of torsion.Traditional arm for automatically regulating clearance of brake producer adopts artificial mode to carry out this detection and adjustment, and parameter is fuzzyyer, is difficult to reach accuracy of detection, and very loaded down with trivial details, needs repeatedly just can finish repeatedly.This test mode not only versatility is poor, and intelligent degree is low, the hardware device redundancy, and be difficult to the new demand of the each side such as diversity, automation of operation of adaptive testing object.
Summary of the invention
The objective of the invention is at existing in prior technology the problems referred to above, and the automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap that a kind of test performance is reliable accurately, can the simulating brake gap adjust the durability test of arm under dust and normal environment automatically is provided.
Purpose of the present invention can realize by following technical proposal: a kind of automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap, comprise a casing and be arranged on and be used for fixing the holder of adjusting arm in the casing, it is characterized in that, be provided with dust in the described casing and produce mechanism, when dust produces mechanism's work, dust can be flown to rush down around whole adjustment arm.
The user mode of arm under dust atmosphere adjusted in the simulating brake gap of the invention automatically, realized the test to the arm for automatically regulating clearance of brake permanance.Wherein dust produces mechanism and is used for producing the simulation dust atmosphere in casing, makes dust be full of whole box body, real simulated the actual working state of arm for automatically regulating clearance of brake, every performance index of in good time mensuration arm for automatically regulating clearance of brake.
In above-mentioned automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap, described dust produces mechanism and comprises pore, gas circuit, dust and control circuit, described dust is positioned in the casing, pore is opened in the bottom of casing, this pore is connected with gas circuit by pipeline, and described gas circuit is connected with control circuit.Here as long as dust is placed in the casing, blow to pore when control circuit control gas circuit, at this moment dust is blown afloat, thereby simulates the environment of dust in casing.
In above-mentioned automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap, also be connected with between described gas circuit and the control circuit be used to control the air pressure valve that pore is blown in casing.As long as play the effect of switch here by air pressure valve, can realize the adjustment of air pressure simultaneously.
In above-mentioned automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap, also be provided with temperature sensor in the described casing, this sensor is connected with control circuit.Here by temperature sensor can be real-time the detection casing in environment temperature.
In above-mentioned automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap, heating plate also is installed on the described casing, described heating plate is connected with control circuit.Here the environment temperature of casing can be raise by heating plate, prevent the dust caking.
In above-mentioned automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap, described control circuit comprises the PLC controller, is connected with timer on the described PLC controller.Here the PLC controller has been equipped with special-purpose testing software, can form the real-time curve, history curve of main measured parameter and parameter is carried out the expert data analysis, can set the time of test or the test duration in each cycle by timer in addition.
In above-mentioned automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap, be connected with alarm on the described PLC controller.Here when extreme position, can realize warning reminding, analyze and make corresponding processing so that check.
In above-mentioned automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap, also be provided with ventilation duct in the described casing.Here be too high by ventilation duct in order to prevent the air pressure in the casing.
Compared with prior art, the advantage of this automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap is that the durability test of arm under dust and normal environment adjusted in the simulating brake gap automatically automatically, real simulated the actual working state of arm for automatically regulating clearance of brake, control in real time by PLC, accurately measure in real time every performance index of arm for automatically regulating clearance of brake, simultaneously can be to the test figure of measuring, form and curve print preservation, this installs, and not only versatility is good, test is accurately reliable, intelligent degree height, and the diversity of adaptive testing object, the new demand of each side such as automation of operation.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of this automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap.
Fig. 2 is the chest portion separation structure synoptic diagram in this automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap.
Fig. 3 is the circuit theory diagrams in this automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap.
Among the figure, 1, casing; 2, holder; 3, adjust arm; 4, dust produces mechanism; 4a, pore; 4b, gas circuit; 4c, dust; 4d, control circuit; 5, air pressure valve; 6, temperature sensor; 7, heating plate; 8, PLC controller; 9, timer; 10, alarm; 11, ventilation duct; 12, computing machine; 13, testing sensor.
Embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As depicted in figs. 1 and 2, this automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap comprises a casing 1 and is arranged on being used for fixing the holder 2 of adjusting arm 3 in the casing 1 that wherein the size of casing 1 is 900mm
3, be provided with dust in the described casing 1 and produce mechanism 4, when dust produces mechanism's 4 work, dust 4c can be dropped on and adjust on the arm 3.During the test of conducting powder dirt, the adjustment arm 3 that at first will test is put on the holder 2 of casing 1, here mainly be to produce mechanism 4 by dust to be used in casing 1, producing the simulation dust atmosphere, make dust 4c be full of whole box body 1, real simulated the actual working state of arm for automatically regulating clearance of brake.The project of test comprise automobile brake air pressure, braking time and return time, when braking automobile automatic clearance adjuster bush hole place braking torque, the braking torque at automobile brake automatic clearance adjuster turbine place, permanance number of times and wheel hub and shoe plate constant clearance amount and the automatic compensation ability that brake(-holder) block is adjusted arm.
Dust produces mechanism 4 and comprises pore 4a, gas circuit 4b, dust 4c and control circuit 4d, and described dust is positioned in the casing 1, and pore 4a is opened in the bottom of casing 1.As shown in Figure 3, pore 4a is connected with gas circuit 4b by pipeline, and described gas circuit 4b is connected with control circuit 4d, also is connected with between described gas circuit 4b and the control circuit 4d to be used to control the air pressure valve 5 that pore 4a blows in casing 1.
Control circuit 4d comprises PLC controller 8, is connected with all kinds of testing sensor 13 on the PLC controller 8, comprises test force sensing, pressure sensing and displacement sensing.This PLC controller 8 has been equipped with special-purpose testing software, can form the real-time curve, history curve of main measured parameter and parameter is carried out the expert data analysis.Be connected with timer 9 on the described PLC controller 8, can set the time of test or the test duration in each cycle by timer 9 here.Be connected with alarm 10 on the described PLC controller 8.Here can realize warning reminding when extreme position, so that check analysis and make corresponding processing, PLC controller 8 also is connected with computing machine 12 in addition, so conveniently controls.
In order to prevent dust 4c caking, the temperature during test in the casing 1 must remain on 27 ℃ ± 11 ℃, on the described casing 1 heating plate 7 is installed also, and described heating plate 7 is connected with control circuit 4d.For the environment temperature in the detection casing 1 that can be real-time, also be provided with temperature sensor 6 in casing 1 in addition, this sensor is connected with control circuit 4d.Also be provided with ventilation duct 11 in the casing 1.Here be too high by ventilation duct 11 in order to prevent the air pressure in the casing 1.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technician of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used 1, casing morely; 2, holder; 3, adjust arm; 4, dust produces mechanism; 4a, pore; 4b, gas circuit; 4c, dust; 4d, control circuit; 5, air pressure valve; 6, temperature sensor; 7, heating plate; 8, PLC controller; 9, timer; 10, alarm; 11, ventilation duct; 12, computing machine; 13, term such as testing sensor, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (8)
1. automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap, comprise a casing (1) and be arranged on and be used for fixing the holder (2) of adjusting arm (3) in the casing (1), it is characterized in that, be provided with dust in the described casing (1) and produce mechanism (4), when dust produces mechanism (4) work, dust (4c) can be flown to rush down at whole adjustment arm (3) on every side.
2. automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap according to claim 1, it is characterized in that, described dust produces mechanism (4) and comprises pore (4a), gas circuit (4b), dust (4c) and control circuit (4d), described dust (4c) is positioned in the casing (1), pore (4a) is opened in the bottom of casing (1), this pore (4a) is connected with gas circuit (4b) by pipeline, and described gas circuit (4b) is connected with control circuit (4d).
3. automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap according to claim 2, it is characterized in that, also be connected with between described gas circuit (4b) and the control circuit (4d) be used to control the air pressure valve (5) that pore (4a) is blown in casing (1).
4. according to the automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap of claim 1 or 2 or 3, it is characterized in that, also be provided with temperature sensor (6) in the described casing (1), this sensor is connected with control circuit (4d).
5. according to claim 1 or 2 or 3 described automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap, it is characterized in that, heating plate (7) also is installed on the described casing (1), described heating plate (7) is connected with control circuit (4d).
6. automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap according to claim 5 is characterized in that, described control circuit (4d) comprises PLC controller (8), is connected with timer (9) on the described PLC controller (8).
7. automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap according to claim 6 is characterized in that, is connected with alarm (10) on the described PLC controller (8).
8. according to claim 1 or 2 or 3 described automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap, it is characterized in that, also be provided with ventilation duct (11) in the described casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101213993A CN101408497B (en) | 2008-09-27 | 2008-09-27 | Automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101213993A CN101408497B (en) | 2008-09-27 | 2008-09-27 | Automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap |
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| CN101408497A true CN101408497A (en) | 2009-04-15 |
| CN101408497B CN101408497B (en) | 2011-10-19 |
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| CN2008101213993A Expired - Fee Related CN101408497B (en) | 2008-09-27 | 2008-09-27 | Automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288845A (en) * | 2010-06-07 | 2011-12-21 | 索尼公司 | Dust test device and method for electronic device |
| CN102879033A (en) * | 2012-09-29 | 2013-01-16 | 惠州Tcl移动通信有限公司 | Dust environment simulating apparatus |
| CN103115718A (en) * | 2013-01-29 | 2013-05-22 | 中国计量学院 | Testing device for low brake pressure of automatic brake clearance adjusting arms of automobiles |
| CN103134673A (en) * | 2013-01-29 | 2013-06-05 | 中国计量学院 | Durability testing device of self regulation function of brake clearance automatic adjusting arm of automobile |
| CN105710956A (en) * | 2016-03-23 | 2016-06-29 | 河南筑诚电子科技有限公司 | 3D powder printer and powder dampproof method thereof |
| CN107860518A (en) * | 2017-11-11 | 2018-03-30 | 杨艳 | A kind of anti-dust performance detection device |
| CN107884217A (en) * | 2017-11-11 | 2018-04-06 | 杨艳 | A kind of equipment anti-dust performance detection means |
| CN107884218A (en) * | 2017-11-11 | 2018-04-06 | 杨艳 | A kind of dust-proof test experience device |
| CN107966399A (en) * | 2017-12-25 | 2018-04-27 | 芜湖盛力科技股份有限公司 | A kind of brake component sediment experiment of resistance to dust system and method |
| CN109799100A (en) * | 2019-03-15 | 2019-05-24 | 西南交通大学 | A kind of modularization comprehensive braking performance test testing stand |
| CN109799101A (en) * | 2019-03-15 | 2019-05-24 | 西南交通大学 | A kind of train braking property test platform for simulating complicated extreme environment operating condition |
| CN109799095A (en) * | 2019-03-15 | 2019-05-24 | 西南交通大学 | A kind of full-scale disc type brake property test platform of automobile for simulating adverse circumstances |
| CN110554288A (en) * | 2019-09-23 | 2019-12-10 | 华北电力大学 | Device for simulating metal particle adhesion behavior and discharge characteristic under GIL/GIS actual operation condition |
| CN114414269A (en) * | 2022-03-30 | 2022-04-29 | 江苏天鑫机械科技有限公司 | Sand-resistant test bench for bulldozer cab |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5381701A (en) * | 1993-03-26 | 1995-01-17 | At&T Corp. | Dust particle exposure chamber |
| CN201289454Y (en) * | 2008-09-27 | 2009-08-12 | 黄美华 | Test device for dust environment of car braking gap automatic adjusting arm test stand |
-
2008
- 2008-09-27 CN CN2008101213993A patent/CN101408497B/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288845A (en) * | 2010-06-07 | 2011-12-21 | 索尼公司 | Dust test device and method for electronic device |
| CN102879033A (en) * | 2012-09-29 | 2013-01-16 | 惠州Tcl移动通信有限公司 | Dust environment simulating apparatus |
| CN102879033B (en) * | 2012-09-29 | 2015-12-02 | 惠州Tcl移动通信有限公司 | A kind of dust atmosphere analogue means |
| CN103115718A (en) * | 2013-01-29 | 2013-05-22 | 中国计量学院 | Testing device for low brake pressure of automatic brake clearance adjusting arms of automobiles |
| CN103134673A (en) * | 2013-01-29 | 2013-06-05 | 中国计量学院 | Durability testing device of self regulation function of brake clearance automatic adjusting arm of automobile |
| CN103115718B (en) * | 2013-01-29 | 2015-04-29 | 中国计量学院 | Testing device for low brake pressure of automatic brake clearance adjusting arms of automobiles |
| CN103134673B (en) * | 2013-01-29 | 2015-05-20 | 中国计量学院 | Durability testing device of self regulation function of brake clearance automatic adjusting arm of automobile |
| CN105710956A (en) * | 2016-03-23 | 2016-06-29 | 河南筑诚电子科技有限公司 | 3D powder printer and powder dampproof method thereof |
| CN105710956B (en) * | 2016-03-23 | 2017-12-08 | 河南筑诚电子科技有限公司 | A kind of 3D powder printer and its powder dampproof method |
| CN107884217A (en) * | 2017-11-11 | 2018-04-06 | 杨艳 | A kind of equipment anti-dust performance detection means |
| CN107884218A (en) * | 2017-11-11 | 2018-04-06 | 杨艳 | A kind of dust-proof test experience device |
| CN107860518A (en) * | 2017-11-11 | 2018-03-30 | 杨艳 | A kind of anti-dust performance detection device |
| CN107860518B (en) * | 2017-11-11 | 2020-05-22 | 东莞市东电检测技术有限公司 | Dustproof performance detection equipment |
| CN107884217B (en) * | 2017-11-11 | 2020-05-22 | 宣城汇鑫矿粉有限公司 | Equipment dustproof performance detection device |
| CN107966399A (en) * | 2017-12-25 | 2018-04-27 | 芜湖盛力科技股份有限公司 | A kind of brake component sediment experiment of resistance to dust system and method |
| CN109799100B (en) * | 2019-03-15 | 2021-03-19 | 西南交通大学 | Modularized comprehensive brake performance test bench |
| CN109799100A (en) * | 2019-03-15 | 2019-05-24 | 西南交通大学 | A kind of modularization comprehensive braking performance test testing stand |
| CN109799101A (en) * | 2019-03-15 | 2019-05-24 | 西南交通大学 | A kind of train braking property test platform for simulating complicated extreme environment operating condition |
| CN109799095A (en) * | 2019-03-15 | 2019-05-24 | 西南交通大学 | A kind of full-scale disc type brake property test platform of automobile for simulating adverse circumstances |
| CN110554288A (en) * | 2019-09-23 | 2019-12-10 | 华北电力大学 | Device for simulating metal particle adhesion behavior and discharge characteristic under GIL/GIS actual operation condition |
| CN110554288B (en) * | 2019-09-23 | 2021-02-02 | 华北电力大学 | Device for simulating metal particle adhesion behavior and discharge characteristic under GIL/GIS actual operation condition |
| CN114414269A (en) * | 2022-03-30 | 2022-04-29 | 江苏天鑫机械科技有限公司 | Sand-resistant test bench for bulldozer cab |
| CN114414269B (en) * | 2022-03-30 | 2022-06-17 | 江苏天鑫机械科技有限公司 | Sand-resistant test bench for bulldozer cab |
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| CN101408497B (en) | 2011-10-19 |
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Assignee: Zhejiang Austrian Machinery Manufacturing Co., Ltd. Assignor: Huang Meihua Contract record no.: 2012330000390 Denomination of invention: Automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap Granted publication date: 20111019 License type: Exclusive License Open date: 20090415 Record date: 20120618 |
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Effective date of registration: 20180409 Address after: 317600 Yuhuan city of Zhejiang Auto Motorcycle Industrial Park Patentee after: Zhejiang Olympic machinery Limited by Share Ltd Address before: 317600 Zhejiang Yuhuan County Yuhuan automobile and motorcycle industrial zone Zhejiang Austrian Machinery Manufacturing Co., Ltd. Patentee before: Huang Meihua |
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Assignee: Zhejiang Austrian Machinery Manufacturing Co., Ltd. Assignor: Huang Meihua Contract record no.: 2012330000390 Date of cancellation: 20200318 |
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Granted publication date: 20111019 Termination date: 20200927 |