CN1560588A - Integral dynamic enviroment testing device for rubber fittings of drag link assembly - Google Patents
Integral dynamic enviroment testing device for rubber fittings of drag link assembly Download PDFInfo
- Publication number
- CN1560588A CN1560588A CNA200410021934XA CN200410021934A CN1560588A CN 1560588 A CN1560588 A CN 1560588A CN A200410021934X A CNA200410021934X A CN A200410021934XA CN 200410021934 A CN200410021934 A CN 200410021934A CN 1560588 A CN1560588 A CN 1560588A
- Authority
- CN
- China
- Prior art keywords
- slide block
- test
- sample
- stand
- rod
- 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.)
- Granted
Links
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention is a dynamic environment testing device for rubber components of the integral automobile turning drag link unit assembly, which is made up of special environment testing box, movement testing desk and the control system. The testing desk is assembled on the desk supporting base in the box, the rotary spindle is connected to a motor, and the testing desk has two sets of structure with parallel movement and space oscillation. In the box, there arranges with motor, ozone generator, mud and water spraying device, heating and cooling device and control system, the control wire of the control system is connected to the control panel and the computer interface. The device integrates the special environment testing box, movement testing desk and the control system organically, at the same time, it provides high testing level in conditions of temperature environment, ozone atmosphere and mud and water spraying and so on, it can control the rubber component quality.
Description
Technical field
The invention belongs to auto parts and components test, detection technique field, be specifically related to a kind of device that is used for motor turning rod assembly rubber part is carried out the dynamic environment test.
Technical background
Rubber components such as gear side dust cover, tooth bar side dust cover are the important components of motor turning rod assembly, be assemblied in gear one side and tooth bar one side of steering linkage, major function is to be used to protect the steering linkage kinematic train to resist road sandstone bump, muddy water spray and atmospheric environment corrosion, guarantees motor turning flexible function safety.For confirming that motor turning bar assembly rubber component bears fatigue stress and resists the environmental attack ability, just need carry out the dynamic environment test to steering linkage assembly rubber part.
The test of rubber part dynamic environment is an emerging detection experimental technique, its ultimate principle is under lab to simulate the accelerated motion torture test of carrying out under the working motion situation of rubber part and the environmental baseline, the overall quality level of qualitative and quantitative evaluation rubber part.The domestic research work that relates to the experimental technique of motor turning rod assembly at present is primarily aimed at the reliability and the durability test of metal parts such as steering linkage and ball stud, and is the dynamic test of not considering environmental factor.For example: the design and the research of dynamic testing equipments such as automotive steering linkage's vibration at high-speed test unit, steering linkage and ball stud life test rack, intelligent vehicle steering linkage connector assembly testing table and motor turning rod head assembly multi-function test stand.Research report about the rubber part experimental technique is very few, and the research of the rubber part dynamic environment test unit of motor turning rod assembly still belongs to blank.Processing technology and the comparatively backward present situation of detection technique based on domestic elastomeric material, product parts, the quality instability of the rubber part of domestic automobile (comprising minicar) steering linkage assembly, serviceable life is very low, particularly gear side dust cover and tooth bar side dust cover cracking, broken crisp phenomenon are serious, have directly influenced the steering behaviour and the security performance of automobile.In order to address this problem, a dynamic environment test such as rubber parts such as the gear side dust cover of motor turning rod assembly, tooth bar side dust cover, ball pin dust cover must pass through weatherability, normal temperature distortion, rigidity, temperature deformation, normal temperature is durable, low temperature is durable, high temperature is durable, low temperature resistance, heatproof degree variability, muddy water spray.Present test unit single, static state can't address that need.
Summary of the invention
The objective of the invention is at existing experimental technique above shortcomings, a kind of device that is used for motor turning rod assembly rubber part is carried out the dynamic environment test is proposed, for the rubber part dynamic test provides environmental baseline (as temperature environment, ozone atmosphere and muddy water spray etc.) and forms of motion (comprising the flexible and space swing of level) simultaneously, form many environment, the integrated composite testing of the form of doing more physical exercises, make the more approaching actual working state with workpiece of test, reasonable in design, compactness, it is reliable to operate steadily, and test operation is easy.
To achieve these goals, technical solution of the present invention is as follows:
All-in-one car steering linkage assembly rubber part dynamic environment test unit, constitute by private environment chamber, exercise test stand and control system three parts, the exercise test stand is installed on the stand supporting seat in the private environment chamber, and the transmission shaft of exercise test stand connects the power output of motor.Motor, ozone generator, muddy water spray equipment, heating and cooling device and interchangeable exercise test stand are installed in the private environment chamber, control system also is arranged in the private environment chamber, connect motor, ozone generator, muddy water spray equipment, heating and cooling device respectively by operation circuit, and by line connection control panel and computer interface.
According to the actual motion form of rubber part, the exercise test stand of this test unit is supporting to have two to overlap selective use:
One cover is horizontal contractile motion test-bed, be installed on the stand supporting seat of chamber, the transmission shaft that is connected with motor is set on the bracing frame of exercise test stand, wheel disc is installed on the transmission shaft, the eccentric connecting rod that connects of wheel disc, connecting rod connects slide block, the slide block limit mounting is on the slide block bearing, be provided with sample clamping head A, the position relative with the direction of motion of slide block has and the corresponding sample clamping head of sample clamping head A B, and sample clamping head B is fixed on the bracing frame.
The another set of test-bed that provides the space oscillating motion, also can be installed on the stand supporting seat of chamber, the transmission shaft that is connected with motor is set on the bracing frame of exercise test stand, wheel disc is installed on the transmission shaft, the eccentric link assembly that connects of wheel disc, link assembly connects rocking bar, there is sample bare terminal end C the end of rocking bar, rocking bar connects the sample supporting rod by bearing pin, and there is sample bare terminal end D the end of sample supporting rod, and the sample supporting rod is fixed on the bracing frame.
This device organically is integrated in one private environment chamber, exercise test stand and control system three parts, test to workpiece provides multiple environmental baselines such as temperature environment, ozone atmosphere and muddy water spray simultaneously, the test condition design is thorough, the weatherability, normal temperature distortion, rigidity, temperature deformation, the many indexs such as normal temperature is durable, low temperature is durable, high temperature is durable, low temperature resistance, heatproof degree variability, muddy water spray that can be used for the testing rubber part, improve detection level, helped controlling the rubber part quality; And simultaneously by the alternative exercise test stand of two covers, flexible and two kinds of forms of motion of space swing of level of workpiece are provided, make the workpiece can be under various combinational environment conditions, and be connected under the actual working motion state, test, test findings is truer; Reasonable in design, compactness, and the test of whole dynamic environment is omnidistance, and it is reliable to operate steadily by accurately control of control system execution, and test operation is easy.
Description of drawings
Fig. 1-the 1st, the Facad structure synoptic diagram of the chamber body portion of this device;
Fig. 1-2 is the structure synoptic diagram of the chamber body portion of this device;
Fig. 2 is the block diagram of the control system of this device
Fig. 3 is the structural representation (amplifying the back) of the horizontal stretching motion test-bed of this device;
Fig. 4 is that horizontal stretching motion test-bed has been installed by the constitutional diagram behind the test workpiece (amplifying the back);
Fig. 5 is the structural representation (amplifying the back) of the space oscillating motion test-bed of this device;
Fig. 6 is that space oscillating motion test-bed has been installed by the constitutional diagram behind the test workpiece (amplifying the back).
Embodiment
This device is become one by private environment chamber, exercise test stand and control system three segment sets and constitutes.Exercise test stand and control system all are contained in the private environment chamber.Referring to Fig. 1-1 and Fig. 1-2, be provided with stand supporting seat 3 in the inner chamber of private environment chamber, be used for the mounted movable test-bed, view window 2 is arranged on the Qianmen of chamber, be used for the viewing test situation.Provide ozone generator 11, muddy water spray equipment 10, the heating and cooling device 13 of environmental baseline to be installed in respectively on the casing 9 of interior top of chamber of chamber and bottom, motor 12 also is installed in the casing, the output of motor 12 connects the transmission shaft of exercise test stand, for the exercise test stand provides power.The appropriate location also is provided with the circuit module of control system 8 in the casing.Control system 7 connects motor 12, ozone generator 11, muddy water spray equipment 10 and heating and cooling device 13 respectively by operation circuit, with control test temperature, ozone concentration and muddy water amount, control system is also passed through environment control panel 4, motion control panel 5 and the power supply control panel 7 on circuit connect box 9 surfaces, by selection test condition is set, the control test run to the function key on the control panel.Control system also is provided with computer interface 6, also can test condition be set by external computing machine, the control test run.
Referring to Fig. 2, the core of the circuit control section of control system 7 is CPU, the CPU condition of work: the rest circuit that resets, power supply and clock clock circuit.CPU I/O output terminal is controlled silicon controlled component 15 by 7404 conversions, and drive motor 8 work are because of motor 8 is an alternating current generator; So isolate with light lotus root 14.I/O end in another road of CPU shows by driving decoding LCD.Another interface of CPU connects printer 17 print results.Connect motion control panel 5 by keyboard interface.By external computing machine of RS-232 communication interface and printer 16, connect another single card microcomputer.By temperature, ozone, muddy water controller 9,10,11, measuring sonde is to carry out environment control.The complete machine power supply comprises AC/DC, and high-low voltage power source 19 is by independently power supply control panel 7 controls.
The exercise test stand has two covers, and a cover is the flat stretching motion test of supplying water, and referring to Fig. 3, is made of bracing frame 20-13, rotation axis 20-6, wheel disc 20-1, connecting rod 20-3, slide block 20-7, parts such as sample clamping head A, B.Bracing frame 20-13 is used for combining with 3 installations of chamber stand supporting seat, bracing frame 20-13 goes up by supporting base 20-4 the transmission shaft 20-6 that is connected with motor 12 is installed, supporting base 20-4 end face fastener shaft bearing sleeve 20-5, prevent that transmission shaft from play taking place in high speed rotating, wheel disc 20-1 is installed on the top of transmission shaft, the eccentric connecting rod 20-3 that connects of wheel disc 20-1, connecting rod 20-3 connects slide block 20-7 by connecting pin 20-8, slide block 20-7 installing and locating is on the dove-tail form track of slide block bearing 20-10, slide block lid 20-9 is fixed on the slide block bearing 20-10, the spacing convex edge of slide block 20-7 puts between slide block bearing 20-10 and the slide block lid 20-9, can horizontal slip between slide block bearing 20-10 and slide block lid 20-9.Referring to Fig. 4, be connected with sample clamping head A on the slide block, an end that is used for clamping rubber part 22, the sample retaining part of sample clamping head A is installed sample end face guard shield 20-12, guarantee that rubber part bare terminal end head position is stressed at the volley evenly, sample clamping head B is established in the position relative with the direction of motion of slide block, the other end that is used for the clamping rubber part, sample clamping head B end face is provided with the vent port 20-14 for the horizontal stretching motion of rubber part, and sample clamping head B is fixed on the bracing frame 20-13 by sample supporting base 20-11.
The another set of of exercise test stand is for space oscillating motion test, referring to Fig. 5, is made of bracing frame 21-14, rotation axis 21-6, wheel disc 21-1, rocking bar 21-10, sample supporting rod 21-12 etc.Bracing frame 21-14 is used for combining with stand supporting seat 3 installations of private environment chamber, bracing frame 21-14 goes up by supporting seat 21-4 the transmission shaft 21-6 that is connected with motor 12 is set, supporting base 20-4 end face fastener shaft bearing sleeve 20-5, prevent that transmission shaft from play taking place in high speed rotating, wheel disc 21-1 is installed on the top of transmission shaft, the eccentric link assembly that connects of wheel disc 21-1, link assembly connects rocking bar 21-10.Link assembly is an adjustable structure, adjustable connecting-rod 21-7 and middle screw rod 21-8 by two are formed by connecting, the connecting portion of adjustable connecting-rod 21-7 and screw rod 21-8 is installed fastening bolt 21-8, prevent that adjustable connecting-rod 21-7 from becoming flexible at the volley, adjustable connecting-rod 21-7 is connected by connecting pin 21-2 with wheel disc 21-1, and there is radiai adjustment groove 21-3 the junction.Referring to Fig. 6, rocking bar one end is provided with sample bare terminal end C, can be used for clamping rubber part 22 1 ends, rocking bar connects the end of sample supporting rod 21-12 by bearing pin 21-11, sample bare terminal end D is arranged at sample supporting rod bottom, sample supporting rod D end face is provided with the vent port 21-15 for rubber part space oscillating motion, and the sample supporting rod is fixed on the bracing frame 21-14 by sample supporting base 21-13.
Adopt said apparatus that the gear side protective cover of minicar steering linkage assembly is carried out dynamic long duration test, as follows:
The forms of motion level is shunk and the space swing
Experimental enviroment :-40C
The test operation step:
One, horizontal contractile motion test:
1, opens the chamber Qianmen, horizontal contractile motion test-bed is installed on the stand supporting seat in the cabinets cavity.
2, the clamping rubber part is installed:
On the sample clamping head A of stand, the small end clamping of rubber part is used the dead ring clamping respectively on sample clamping head B, make rubber part be in free state with the big end clamping of rubber part.
3, regulation and control movement velocity:
The start-up control system power supply, on chamber chain of command mark or external computing machine, set the horizontal contractile motion speed of rubber part, press the motion key, rubber part was tried out five minutes, confirm that the rubber part moving situation is no abnormal, press stop key, make rubber part be in free state, closing test case Qianmen.
4, regulation and control test temperature:
On the chamber control panel, press the refrigeration key, setting the rubber part test temperature is-40 ℃, press the operation key, when the control panel indication reaches the setting test temperature and is in temperature constant state, press the operation key of control system, dynamically the low temperature long duration test formally starts, and control system enters work, and the chamber panel shows movement velocity and times of exercise automatically.
Two, space oscillating motion test:
1, opens the chamber Qianmen, space oscillating motion test-bed is installed on the stand supporting seat in the cabinets cavity.
2, the clamping rubber part is installed:
With the big end clamping of rubber part on the D end of the sample supporting rod of stand, the small end clamping of rubber part is on the sample bare terminal end C on the rocking bar, use the dead ring clamping respectively, make rubber part be in free state, regulate and control connecting pin, adjustable connecting-rod, screw rod and fastening bolt with computer simulation, make the space pendulum angle Pass Test specified angle of rocking bar.
3, regulation and control movement velocity: the control methods of same level contractile motion test;
4, regulation and control test temperature: the control methods of same level contractile motion test.
Claims (10)
1, all-in-one car steering linkage assembly rubber part dynamic environment test unit is characterized in that: be made of private environment chamber, replaceable exercise test stand and control system three parts; Motor, ozone generator, muddy water spray equipment, heating and cooling device and stand supporting seat are installed in the private environment chamber; Control system is arranged in the private environment chamber, by the line connection control panel; Replaceable exercise test stand is installed on the stand supporting seat in the private environment chamber, and the transmission shaft of exercise test stand connects the output of motor.
2, test unit according to claim 1, it is characterized in that: described exercise test stand is installed on the stand supporting seat of private environment chamber, the transmission shaft that is connected with motor is set on the bracing frame of exercise test stand, wheel disc is installed on the transmission shaft, the eccentric connecting rod that connects of wheel disc, connecting rod connects slide block, the slide block limit mounting is on the slide block bearing, sample clamping head A is arranged on the slide block, there is the sample clamping head B corresponding with sample clamping head A the position relative with the direction of motion of slide block, and sample clamping head B is fixed on the bracing frame.
3, test unit according to claim 2 is characterized in that: the retaining part of sample clamping head A is installed sample end face guard shield, and the end face of sample clamping head B has vent port.
4, test unit according to claim 2 is characterized in that: transmission shaft is provided with the fastener shaft bearing sleeve near the Support Position.
5, test unit according to claim 2 is characterized in that: slide block is installed on the track of slide block bearing, is fixed with the slide block lid on the slide block bearing, and slide block has spacing convex edge, puts between slide block bearing and the slide block lid.
6, test unit according to claim 1, it is characterized in that: the exercise test stand is installed on the stand supporting seat of private environment chamber, the transmission shaft that is connected with motor is set on the bracing frame of exercise test stand, wheel disc is installed on the transmission shaft, the eccentric link assembly that connects of wheel disc, link assembly connects rocking bar, the rocking bar end is sample bare terminal end C, rocking bar connects the sample supporting rod by bearing pin, and the sample supporting rod is fixed on the bracing frame, and there is corresponding sample bare terminal end D its end.
7, test unit according to claim 6, it is characterized in that link assembly is an adjustable structure, adjustable connecting-rod and middle screw rod by two are formed by connecting, adjustable connecting-rod is connected by connecting pin with wheel disc, wheel disc is provided with the radiai adjustment groove in the junction, the connecting portion of adjustable connecting-rod and screw rod is equipped with fastening bolt.
8, test unit according to claim 6 is characterized in that: transmission shaft is provided with the fastener shaft bearing sleeve near the Support Position.
9, test unit according to claim 6 is characterized in that: the end face of sample bare terminal end D is provided with vent port.
10, according to claim 1,2 or 8 described test units, it is characterized in that control panel componental movement control panel, environment control panel and power supply control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410021934XA CN100483098C (en) | 2004-02-28 | 2004-02-28 | Integral dynamic enviroment testing device for rubber fittings of drag link assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410021934XA CN100483098C (en) | 2004-02-28 | 2004-02-28 | Integral dynamic enviroment testing device for rubber fittings of drag link assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1560588A true CN1560588A (en) | 2005-01-05 |
| CN100483098C CN100483098C (en) | 2009-04-29 |
Family
ID=34440928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410021934XA Expired - Fee Related CN100483098C (en) | 2004-02-28 | 2004-02-28 | Integral dynamic enviroment testing device for rubber fittings of drag link assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100483098C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092571A (en) * | 2016-08-05 | 2016-11-09 | 六安市金赛特橡塑制品有限公司 | Automobile gearshift fork dust cover fatigue test board |
| CN109141943A (en) * | 2018-09-10 | 2019-01-04 | 尼彩罗博特自动化设备（杭州）有限公司 | The test macro and its test method of automobile steering system |
| CN112158467A (en) * | 2020-09-29 | 2021-01-01 | 无锡市奥斯韦特科技有限公司 | Movable temperature test box |
| CN112665855A (en) * | 2021-01-12 | 2021-04-16 | 富奥汽车零部件股份有限公司 | Driving shaft slurry test bed and driving shaft slurry test method |
-
2004
- 2004-02-28 CN CNB200410021934XA patent/CN100483098C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092571A (en) * | 2016-08-05 | 2016-11-09 | 六安市金赛特橡塑制品有限公司 | Automobile gearshift fork dust cover fatigue test board |
| CN109141943A (en) * | 2018-09-10 | 2019-01-04 | 尼彩罗博特自动化设备（杭州）有限公司 | The test macro and its test method of automobile steering system |
| CN109141943B (en) * | 2018-09-10 | 2024-05-24 | 尼彩罗博特自动化设备（杭州）有限公司 | Test system and test method for automobile steering system |
| CN112158467A (en) * | 2020-09-29 | 2021-01-01 | 无锡市奥斯韦特科技有限公司 | Movable temperature test box |
| CN112665855A (en) * | 2021-01-12 | 2021-04-16 | 富奥汽车零部件股份有限公司 | Driving shaft slurry test bed and driving shaft slurry test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100483098C (en) | 2009-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2639874Y (en) | Dynamic environment testing device for rubber parts of minicar steering bar assembly | |
| CN100483098C (en) | Integral dynamic enviroment testing device for rubber fittings of drag link assembly | |
| CN113588286A (en) | Durability test device for opening and closing of four doors and two covers of automobile | |
| CN111623943B (en) | Device for carrying out metal material fatigue test on vibration table | |
| CN208672293U (en) | Pedal life test tooling | |
| CN220472980U (en) | Shock absorber durability test fixture | |
| US6269705B1 (en) | Glass run seal testing machine | |
| CN117432625A (en) | Automobile electronic water pump performance detection equipment | |
| CN210221653U (en) | Scratch-resistant wear-resistant tester | |
| CN2677908Y (en) | Testing device of horizontal expansion motion of vehicle rubber part | |
| CN208704879U (en) | A kind of vibrating motor experiment porch | |
| CN216680740U (en) | Three-dimensional moving mechanism for laser marking machine | |
| CN210536727U (en) | Stability testing device of information technology equipment | |
| CN109945907B (en) | New energy automobile fault diagnosis device based on thing networking | |
| CN212459265U (en) | Circulating meshbelt abrasion resistance testing machine | |
| CN2677910Y (en) | Space oscillation testing device for automobile rubber part | |
| CN208333842U (en) | For swinging the device of rod piece fatigue test | |
| CN2605163Y (en) | Rubber part space pendulum motion test bench of steering bar assembly for miniature automobile | |
| CN214265674U (en) | Arm maintenance device | |
| CN206029177U (en) | Compressor crankshaft assembles mechanism with noise elimination sleeve head of first assembly machine of noise elimination sleeve | |
| CN219113379U (en) | Automobile seat back hinge assembly equipment | |
| CN2605164Y (en) | Rubber part horizontal stretching motion test bench of steering bar assembly for miniature automobile | |
| CN219143316U (en) | Vibration test bench for automobile controller | |
| CN220018920U (en) | Switch life tester | |
| CN221350467U (en) | Automobile vibration test bench capable of testing multiple angles of vibration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING CHANGAN INDUSTRIAL (GROUP) CO., LTD. Free format text: FORMER NAME: CHANG AN AUTOMOBILE (GROUP) CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 400023 No. 599 Airport Avenue, Chongqing, Yubei District Patentee after: Chongqing Changan Industrial (Group) Co., Ltd. Address before: 400023 Chongqing Jiangbei District, the new East Road, No. 260 Patentee before: Chang'an Automobile (Group) Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20120228 |