CN2605163Y - Rubber part space pendulum motion test bench of steering bar assembly for miniature automobile - Google Patents
Rubber part space pendulum motion test bench of steering bar assembly for miniature automobile Download PDFInfo
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- CN2605163Y CN2605163Y CN 03233379 CN03233379U CN2605163Y CN 2605163 Y CN2605163 Y CN 2605163Y CN 03233379 CN03233379 CN 03233379 CN 03233379 U CN03233379 U CN 03233379U CN 2605163 Y CN2605163 Y CN 2605163Y
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- transmission shaft
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Abstract
The utility model relates to the spatial swinging motion test bench of the steering pull rod assembly rubber parts used in mini-cars, comprising a support frame arranged in the support seat of the test bench. The support frame is equipped with a transmission shaft which is connected with the outer motor. The transmission shaft is provided with a wheel disk which is connected with a rocker through a connecting rod. The rocker is provided with a sample clamped end and connected with the sample clamped rod through a pin axle. The other end of the sample clamped rod is fixed on the support frame. This test bench provides reasonable spatial swinging motion type for the rubber parts motion test and is easy to operate with the reasonable and intensive design and the smooth and reliable operation. Combined with specific test box and controlling system, the utility model is used to test the weather resistance, normal temperature deformation, cold resistance, temperature change resistance and slurry spraying under different environment, such as temperature environment, ozone atmosphere and slurry spraying. The utility model can improve the testing level and control the quality of the rubber parts.
Description
Technical field
The utility model belongs to auto parts and components test, detection technique field, is specifically related to a kind of space hunting motion T/S that is used for mid-get car steering track rod assembly rubber part dynamic environment experimental set-up.
Technical background
Rubber components such as gear side dust boot, tooth bar side dust boot are the important components of mid-get car steering track rod assembly, be assemblied in gear one side and tooth bar one side of steering track rod, radical function is to be used to protect the steering track rod driving system to resist road sandstone bump, muddy water spray and air environment corrosion, guarantees that mid-get car turns to flexible function safety.For confirming that mid-get car deflecting bar assembly rubber component bears fatigue stress and resists the environmental attack ability, just need carry out the dynamic environment test to steering track rod assembly rubber part.
The test of rubber part dynamic environment is emerging detection testing technique, its groundwork is under lab to simulate the accelerated movement fatigue test that carries out under the working motion situation of rubber part and the environmental conditions, the overall quality level of qualitative and quantitative evaluation rubber part.The domestic research that relates to the testing technique of motor turning rod assembly at present is primarily aimed at the reliability and the life test of metal partss such as steering track rod and ball end, 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 experimental set-up, steering track rod and ball end life test rack, intelligent vehicle steering track rod connector assembly test cell and motor turning rod head assembly multi-function test stand.Domestic research report about the rubber part testing technique is very few, and the research of the rubber part dynamic environment experimental set-up 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 (mid-get car) steering track rod assembly, service life is very low, particularly gear side dust boot and tooth bar side dust boot cracking, broken crisp phenomenon are serious, have directly influenced the turning efficiency and the safety performance of automobile.In order to address this problem, a dynamic environment test such as rubber parts such as the gear side dust boot of motor turning rod assembly, tooth bar side dust boot, ball pin dust boot must pass through weather resisting property, normal temperature distortion, rigidity, temperature deformation, normal temperature is durable, low temperature is durable, high temperature is durable, resistance to cold, heatproof degree variability, muddy water spray.
Summary of the invention
The purpose of this utility model is at existing testing technique above shortcomings, a kind of space hunting motion T/S that is specifically designed in the mid-get car steering track rod assembly rubber part dynamic environment experimental set-up is proposed, for the rubber part dynamic test provides rational space hunting motion form, reasonable in design, compactness, it is reliable to operate steadily, and test operation is easy.
To achieve these goals, technical solution of the present utility model is as follows:
The space hunting motion T/S of mid-get car steering track rod assembly rubber part dynamic environment experimental set-up, it has the bracing frame that is used to be installed on the proofing box stand supporting seat, be provided with and external motor bonded assembly transmission shaft on the bracing frame, wheel disc is installed on the transmission shaft, wheel disc connects rocking bar by connecting rod, rocking bar is provided with the sample bare terminal, and rocking bar connects the sample supporting rod by bearing pin again, and the sample supporting rod other end is fixed on the bracing frame.
Described connecting rod is an adjustable structure, is formed by connecting by the adjustable connecting-rod at two and the screw rod of centre, and adjustable connecting-rod is connected by connecting pin with wheel disc, and wheel disc is provided with the radiai adjustment groove in the junction.
This exercise test stand provides space hunting motion form for the dynamic test of rubber part, reasonable in design, compactness, and it is reliable to operate steadily, and test operation is easy.It is combined with special-purpose proofing box and control system, the weather resisting property, normal temperature distortion, rigidity, temperature deformation, the many indexs such as normal temperature is durable, low temperature is durable, high temperature is durable, resistance to cold, heatproof degree variability, muddy water spray that are used for the testing rubber part in multiple environmental conditionss such as temperature environment, ozone atmosphere and muddy water sprays, can improve detection level, help controlling the rubber part quality.
Description of drawings
Fig. 1 is the structural representation of this space hunting motion T/S;
Fig. 2-the 1st, the Facad structure scheme drawing of the dynamic environment experimental set-up of this T/S of installation;
Fig. 2-the 2nd, the structure scheme drawing of the device shown in Fig. 2-1.
The specific embodiment
Referring to Fig. 1, T/S is made of bracing frame 12, transmission shaft 5, wheel disc 1, connecting rod, rocking bar 9, sample supporting rod 10 etc.Bracing frame 12 is to be used for combining with the stand supporting seat installation of proofing box, is provided with and external motor bonded assembly transmission shaft 5 on the bracing frame 12, and wheel disc 1 is installed on the top of transmission shaft 5, and wheel disc 1 connects rocking bar 9 by connecting rod again.For the ease of regulating the angle of space swing, above-mentioned connecting rod is an adjustable structure, adjustable connecting-rod 6 and middle screw rod 7 by two are formed by connecting, adjustable connecting-rod 6 is connected by connecting pin 2 with wheel disc 1, and establish radiai adjustment groove 3 in the junction of wheel disc, to regulate the radially connection location of connecting rod on wheel disc.Rocking bar 9 one ends are the bare terminal A that is used for clamping rubber part one end, and rocking bar 9 connects sample supporting rod 10 1 ends by bearing pin 8 again, and sample supporting rod 10 other ends are fixed on the bracing frame 12 by supporting seat 11.
This T/S is the part of dynamic environment experimental set-up, and it is used in combination with private environment proofing box and control system, for rubber part provides condition perfect dynamic test environment.Referring to Fig. 2-1 and Fig. 2-2, be provided with stand supporting seat 203 in the inner chamber of private environment proofing box, be used to above-mentioned exercise test stand is installed, observation window 202 is arranged on the Qianmen of proofing box, be used for the viewing test situation.Provide ozone generator 211, muddy water spray equipment 210, the heating and cooling device 213 of environmental conditions to be installed in respectively on the casing 209 of interior top of chamber and bottom, motor 212 also is installed in the casing 209, the output of motor 212 connects the transmission shaft 5 of exercise test stand, for the exercise test stand provides power.The appropriate location also is provided with control system 207 in the casing 209, control system 207 connects motor 212 respectively by control path, ozone generator 211, muddy water spray equipment 210 and heating and cooling device 213, with the control test temperature, ozone concentration and muddy water amount, control system 207 is also passed through the environment control panel 204 on circuit connect box surface, motion control panel 205 and power supply control panel 207, by selection test condition is set to the function key on the control panel, the control demonstration run, control system 207 also is provided with computer interface 206, also can test condition be set, the control demonstration run by external computing machine.
Below be the process of the gear side protective cover of mid-get car steering track rod assembly being carried out dynamic low temperature durability test cycle with said apparatus:
Mode of motion: space swing
Experimental enviroment :-40 ℃
The test operation step:
1, opens the proofing box Qianmen, space hunting motion T/S 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 sample supporting rod B of stand, the sample bare terminal B of the small end clamping of rubber part on rocking bar, use the dead ring clamping respectively, make rubber part be in free state, regulate and control connecting pin, adjustable connecting-rod and screw rod with computer modeling, make the space pendulum angle Pass Test specified angle of rocking bar.
3, regulation and control kinematic velocity:
The start-up control system power supply, on proofing box control panel or external computing machine, set rubber part space hunting motion speed, press the motion key, rubber part was carried out trail run 5 minutes, confirm that the rubber part moving situation is no abnormal, press stop key, make part be in free state, closing test case Qianmen.
4, regulation and control test temperature:
On the proofing box 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 durability test cycle formally starts, and control system enters work, and the proofing box panel shows kinematic velocity and times of exercise automatically.
Claims (2)
1, mid-get car steering track rod assembly rubber part space hunting motion T/S, it is characterized in that it is useful on the bracing frame that is installed on the proofing box stand supporting seat, be provided with and external motor bonded assembly transmission shaft on the bracing frame, wheel disc is installed on the transmission shaft, wheel disc connects rocking bar by connecting rod, rocking bar is provided with the sample bare terminal, and rocking bar connects the sample supporting rod by bearing pin again, and the sample supporting rod other end is fixed on the bracing frame.
2, T/S according to claim 1 is characterized in that connecting rod is an adjustable structure, is socketed to form by the adjustable connecting-rod at two and the screw rod of centre, and adjustable connecting-rod is connected by connecting pin with wheel disc, and wheel disc has the radiai adjustment groove in the junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03233379 CN2605163Y (en) | 2003-02-28 | 2003-02-28 | Rubber part space pendulum motion test bench of steering bar assembly for miniature automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03233379 CN2605163Y (en) | 2003-02-28 | 2003-02-28 | Rubber part space pendulum motion test bench of steering bar assembly for miniature automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2605163Y true CN2605163Y (en) | 2004-03-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03233379 Expired - Fee Related CN2605163Y (en) | 2003-02-28 | 2003-02-28 | Rubber part space pendulum motion test bench of steering bar assembly for miniature automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2605163Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644433A (en) * | 2013-12-09 | 2014-03-19 | 广西大学 | Swing mechanism |
-
2003
- 2003-02-28 CN CN 03233379 patent/CN2605163Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644433A (en) * | 2013-12-09 | 2014-03-19 | 广西大学 | Swing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING CHANG AN AUTOMOBILE CO., LTD. Free format text: FORMER OWNER: CHANGAN AUTOMOBILE (GROUP) CO., LTD. Effective date: 20060818 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060818 Address after: 400023, No. 260, Jianxin East Road, Jiangbei District, Chongqing Patentee after: Chongqing Changan Automobile Co., Ltd. Address before: 400023, No. 260, Jianxin East Road, Jiangbei District, Chongqing Patentee before: Changan Automobile (Group) Co., Ltd. |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |