CN202133540U - Test apparatus of endurance of pedal - Google Patents
Test apparatus of endurance of pedal Download PDFInfo
- Publication number
- CN202133540U CN202133540U CN201120228079U CN201120228079U CN202133540U CN 202133540 U CN202133540 U CN 202133540U CN 201120228079 U CN201120228079 U CN 201120228079U CN 201120228079 U CN201120228079 U CN 201120228079U CN 202133540 U CN202133540 U CN 202133540U
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- Prior art keywords
- pedal
- cylinder
- shaft double
- action type
- twin shaft
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Abstract
The utility model discloses a test apparatus of endurance of a pedal, belonging to the vehicle fitting field. The test apparatus of endurance of pedals comprises a double shaft double acting cylinder, two pedals, a rod end joint bearing, a pedal support, an experiment tool and a pneumatic system. The two pedals are fixed on the experiment tool through the pedal support; the double shaft double acting cylinder is fixed on the experiment tool; two rod ends of the double shaft double acting cylinder are connected with the rod end joint bearing; and the pneumatic system is connected with the apparatus through the double shaft double acting cylinder. The beneficial effects are that two endurance tests for the pedal can be carried out simultaneously; maintenance and replacing are facilitated and a gas source is easy to obtain; costs for manufacture and maintenance are low; and speed of reciprocating motion of a cylinder can be continuously adjusted from a low speed to a high speed, through adjusting air input of the cylinder, so that the requirement of the test speed of the pedal under different conditions can be satisfied.
Description
Technical field
The utility model relates to a kind of vehicle body fittings proving installation, specifically is a kind of pedal durability test device, belongs to the vehicle body fittings field.
Background technology
Pedal is as one of automobile main parts size, and its reliability directly influences the normal use of automobile, therefore pedal is done corresponding endurancing and extremely is necessary.But find through investigation: present auto pedal endurancing frock; Complex structure, cost are too high, or the test period is long, test efficiency is low, or replaceability is poor; The test battery frock can only satisfy the pedal test of single type, causes great waste.Therefore need that a nested structure is simple, cost is low badly, easy operation control, the test period is short, test efficiency is high, and replaceability is high, and can satisfy the auto pedal frock of endurancing requirement.
Summary of the invention
Problem to above-mentioned prior art existence; The utility model provides a kind of pedal durability test device; Simple in structure, cost is low, easy operation control, the test period is short, test efficiency is high, replaceability is high, can adapt to the endurancing frock of various dissimilar pedals.
To achieve these goals, the technical scheme of the utility model employing is: comprise twin shaft double action type cylinder, two pedals; Spherical plain bearing rod end, clutch pedal mounting bracket, experiment frock and pneumatic system; Two pedals are fixed on the experiment frock through clutch pedal mounting bracket; Twin shaft double action type cylinder is fixed on the experiment frock, and twin shaft double action type cylinder two rod ends are connected with spherical plain bearing rod end, and pneumatic system is connected to this device through twin shaft double action type cylinder.
Further; The experiment frock comprises cylinder mount pad, cylinder mount pad support, pedal frock seat support and pedal frock seat; Clutch pedal mounting bracket is fixed on the pedal frock seat; Pedal frock seat is connected with pedal frock seat support, and twin shaft double action type cylinder is fixed on the cylinder mount pad, and the cylinder mount pad is connected with cylinder mount pad support.
Further, have long keyway in the direction of cylinder mount pad upper edge and cylinder axially parallel, long keyway can be one or more, and said twin shaft double action type cylinder utilizes fastening bolt to be fixed on the long keyway through the cylinder foot rest.
Further, have long keyway in the direction of pedal frock seat upper edge and cylinder axially parallel, long keyway can be one or more, and said pedal utilizes fastening bolt to be fixed on the long keyway through clutch pedal mounting bracket.
Further, the electromagnetic induction switch of twin shaft double action type cylinder casing wall right ends is fixed on the cylinder through fixing steel band.
Further, pneumatic system comprises electromagnetic induction switch, twin shaft double action type cylinder, source of the gas, pneumatic triple piece, two five-way solenoid directional control valves, throttling valve; The source of the gas that is provided by air pump is connected with pneumatic triple piece through tracheae; Pneumatic triple piece is connected with an air intake opening of two five-way solenoid directional control valves; Two gas outlets of two five-way solenoid directional control valves are connected with two throttling valve respectively; Two throttling valve are connected with two air intake openings of twin shaft double action type cylinder respectively, and twin shaft double action type cylinder casing wall right ends respectively is equipped with an electromagnetic induction switch, and two electromagnetic induction switch are connected with two electromagnet of two five-way solenoid directional control valves respectively.
Further, two electromagnetic induction switch one of them be connected with counter.
Further, two other air intake opening of two five-way solenoid directional control valves is connected with two sound suppressors respectively.
The beneficial effect of the utility model is: can carry out the endurancing of two pedals simultaneously, shorten the test period, improve test efficiency; Selection standard pneumatic element and electrical equipment be as control loop and topworks, is convenient to safeguard change and source of the gas obtains easily, makes, maintenance cost is cheap; Adopt the simple control mode control loop, cost is low and can be simple to operate; Can be through regulating cylinder intake air quantity from low speed to regulating cylinder to-and-fro movement speed at a high speed continuously, thus satisfy under the different condition requirement to the pedal test speed; Through the long keyway of two bearings can realize the utility model replaceability, can adapt to the purpose of various dissimilar pedals.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model atmospheric control schematic diagram.
Among the figure: 1, electromagnetic induction switch, 2, twin shaft double action type cylinder, 3, fixing steel band, 4, pedal, 5, spherical plain bearing rod end; 6, clutch pedal mounting bracket, 7, the cylinder foot rest, 8, the experiment frock, 81, the cylinder mount pad, 811, long keyway; 82, cylinder mount pad support, 83, pedal frock seat support, 84, pedal frock seat, 841, long keyway, 9, pneumatic system; 91, source of the gas, 92, air strainer, 93, reduction valve, 94, oil sprayer; 95, two five-way solenoid directional control valves, 96, sound suppressor, 97, throttling valve, 98, counter.
Embodiment
To combine accompanying drawing that the utility model is described further below.
As shown in Figure 1, a kind of pedal durability test device comprises 2, two pedals 4 of twin shaft double action type cylinder, spherical plain bearing rod end 5, clutch pedal mounting bracket 6, experiment frock seat 8 and pneumatic system.
Wherein test frock seat 8 and comprise cylinder mount pad 81, cylinder mount pad support 82, pedal frock seat support 83 and pedal frock seat 84; Direction at cylinder mount pad 81 upper edges and cylinder axially parallel has long keyway 811; During the different model cylinder that can be convenient to from now on to select for use when pedal to different model carries out endurancing, the position of convenient adjustment cylinder foot rest 7.Long keyway 811 can be one or more, and twin shaft double action type cylinder 2 utilizes fastening bolt to be fixed on the long keyway 811 through cylinder foot rest 7.Direction at pedal frock seat 84 upper edges and cylinder axially parallel has long keyway 841; Be convenient to from now on to move when pedal to different model carries out endurancing clutch pedal mounting bracket 6 equally; Adjust its position; Long keyway 841 can be one or more, and this pedal endurancing frock can be carried out the endurancing of two pedals simultaneously, and two pedals 4 utilize fastening bolt to be fixed on the long keyway 841 through clutch pedal mounting bracket 6 respectively.Cylinder mount pad 81 is connected with cylinder mount pad support 82 through welding, and cylinder mount pad support 82 is through welding finally and pedal frock seat 84 is connected as a single entity.2 liang of rod ends of twin shaft double action type cylinder are connected with spherical plain bearing rod end 5 through internal thread, and the electromagnetic induction switch 1 of twin shaft double action type cylinder 2 casing wall right ends is fixed on the cylinder through fixing steel band 3.Pneumatic system is connected to this device through twin shaft double action type cylinder 2.
Pneumatic system is as shown in Figure 2; The source of the gas 91 that is provided by air pump is connected with the pneumatic triple piece of being made up of air strainer 92, reduction valve 93, oil sprayer 94 through tracheae; Pneumatic triple piece is connected with an air intake opening of two five-way solenoid directional control valves 95; Two other air intake opening of two five-way solenoid directional control valves 95 is connected with sound suppressor 96 respectively; Two gas outlets of two five-way solenoid directional control valves 95 are connected with throttling valve 97 respectively, and two throttling valve 97 are connected with two air intake openings of twin shaft double action type cylinder 2 respectively, and twin shaft double action type cylinder 2 casing wall right ends are equipped with two electromagnetic induction switch 1; Two electromagnetic induction switch 1 are connected with two electromagnet of two five-way solenoid directional control valves 95 respectively, and wherein an electromagnetic induction switch 1 is connected with counter 98.
The course of work: after connecting source of the gas 91; Air communication is crossed the pneumatic triple piece of being made up of air strainer 92, reduction valve 93, oil sprayer 94; Get into the right side air intake opening of two five-way solenoid directional control valves 95, behind two the five-way solenoid directional control valves 95 of flowing through, get into throttling valve 19 by its gas outlet, right side; And then the right side air intake opening of entering twin shaft double action type cylinder 2; Thereby drive twin shaft double action type cylinder 2 to left movement, the spherical plain bearing rod end 5 that is connected with twin shaft double action type cylinder 2 directly acts on the left pedal of two pedals 4 at cylinder under the drive of left movement, cause the motion of left pedal.The piston of twin shaft double action type cylinder 2 has magnet ring; When the right hand piston that has magnet ring moves to certain position left; The electromagnetic induction switch 1 on the right side of twin shaft double action type cylinder 2 is sensed the piston that has magnet ring and the right side electromagnet dead electricity that causes two five-way solenoid directional control valves 95, and meanwhile the left side electromagnet of two five-way solenoid directional control valves 95 gets electricly, and 95 switching-overs of two five-way solenoid directional control valves are to position, a left side; In like manner; The pneumatic triple piece that the gas of being connected by source of the gas 91 this moment is made up of air strainer 92, reduction valve 93, oil sprayer 94, the left side air intake opening of two five-way solenoid directional control valves 95 of entering is behind two the five-way solenoid directional control valves 95 of flowing through; Get into throttling valve 97 by its gas outlet, left side; And then the left side air intake opening of entering twin shaft double action type cylinder 2, moving right thereby drive twin shaft double action type cylinder 2, the spherical plain bearing rod end 5 that is connected with twin shaft double action type cylinder 2 causes the right-side pedal motion of two pedals 4 under the drive that cylinder moves right; Left pedal is returned to initial state simultaneously; When the left hand piston of twin shaft double action type cylinder 2 moved right certain position, the electromagnetic induction switch 1 that is fixed in cylinder casing wall upper left side was sensed the piston that has magnet ring and the left side electromagnet dead electricity that causes two five-way solenoid directional control valves 95, and meanwhile the right side electromagnet of two five-way solenoid directional control valves 95 gets; Two five-way solenoid directional control valves 95 commutate again to right position; So repeatedly under the drive of pneumatic system, the piston position that has a magnet ring through electromagnetic induction switch 1 induction makes two five-way solenoid directional control valves, 95 left and right sides electromagnet get electric dead electricity and controls twin shaft double action type cylinder 2 and move reciprocatingly, thereby accomplishes the endurancing of pedal.The test speed of pedal can be controlled the air inflow of twin shaft double action type cylinder 2 through regulating throttling valve 97, thereby the to-and-fro movement speed of regulating cylinder realizes.Wherein under the situation that is installed in the normal circulation of gas that guarantees pneumatic system of sound suppressor 96, can eliminate certain noise.Can calculate the times of exercise of pedal easily through the counter 98 that is connected with electromagnetic induction switch 1.
Claims (8)
1. a pedal durability test device is characterized in that, comprises twin shaft double action type cylinder (2); Two pedals (4); Spherical plain bearing rod end (5), clutch pedal mounting bracket (6), experiment frock seat (8) and pneumatic system; Two pedals (4) are fixed on the experiment frock seat (8) through clutch pedal mounting bracket (6); Twin shaft double action type cylinder (2) is fixed on the experiment frock seat (8), and twin shaft double action type cylinder (2) two rod ends are connected with spherical plain bearing rod end (5), and pneumatic system is connected to this device through twin shaft double action type cylinder (2).
2. a kind of pedal durability test device according to claim 1; It is characterized in that described experiment frock seat (8) comprises cylinder mount pad (81), cylinder mount pad support (82), pedal frock seat support (83) and pedal frock seat (84); Clutch pedal mounting bracket (6) is fixed on the pedal frock seat (84); Pedal frock seat (84) is connected with pedal frock seat support (83); Twin shaft double action type cylinder (2) is fixed on the cylinder mount pad (81), and cylinder mount pad (81) is connected with cylinder mount pad support (82).
3. a kind of pedal durability test device according to claim 2; It is characterized in that having long keyway (811) in the direction of cylinder mount pad (81) upper edge and cylinder axially parallel; Long keyway (811) can be one or more, and said twin shaft double action type cylinder (2) utilizes fastening bolt to be fixed on the long keyway (811) through cylinder foot rest (7).
4. a kind of pedal durability test device according to claim 2; It is characterized in that having long keyway (841) in the direction of pedal frock seat (84) upper edge and cylinder axially parallel; Long keyway (841) can be one or more, and said pedal (4) utilizes fastening bolt to be fixed on the long keyway (841) through clutch pedal mounting bracket (6).
5. a kind of pedal durability test device according to claim 1, the electromagnetic induction switch (1) that it is characterized in that described twin shaft double action type cylinder (2) casing wall right ends is fixed on the cylinder through fixing steel band (3).
6. a kind of pedal durability test device according to claim 1 is characterized in that described pneumatic system comprises electromagnetic induction switch (1), twin shaft double action type cylinder (2), source of the gas (91), pneumatic triple piece, two five-way solenoid directional control valves (95) and throttling valve (97); The source of the gas (91) that is provided by air pump is connected with pneumatic triple piece through tracheae; Pneumatic triple piece is connected with an air intake opening of two five-way solenoid directional control valves (95); Two gas outlets of two five-way solenoid directional control valves (95) are connected with two throttling valve (97) respectively; Two throttling valve (97) are connected with two air intake openings of twin shaft double action type cylinder (2) respectively; Twin shaft double action type cylinder (2) casing wall right ends respectively is equipped with an electromagnetic induction switch (1), and two electromagnetic induction switch (1) are connected with two electromagnet of two five-way solenoid directional control valves (95) respectively.
7. a kind of pedal durability test device according to claim 6, one of them is connected with counter (98) to it is characterized in that described two electromagnetic induction switch (1).
8. a kind of pedal durability test device according to claim 6 is characterized in that two other air intake opening of described two five-way solenoid directional control valves (95) is connected with two sound suppressors (96) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120228079U CN202133540U (en) | 2011-06-30 | 2011-06-30 | Test apparatus of endurance of pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120228079U CN202133540U (en) | 2011-06-30 | 2011-06-30 | Test apparatus of endurance of pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202133540U true CN202133540U (en) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120228079U Expired - Fee Related CN202133540U (en) | 2011-06-30 | 2011-06-30 | Test apparatus of endurance of pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202133540U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364318A (en) * | 2011-06-30 | 2012-02-29 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Pedal durability tester |
| CN103604609A (en) * | 2013-06-03 | 2014-02-26 | 宁波爱立德汽车部件有限公司 | Brake test bed for automobile hand brake |
| CN103837182A (en) * | 2012-11-20 | 2014-06-04 | 苏州工业园区高登威科技有限公司 | Fatigue testing device with testing system |
| CN107300460A (en) * | 2017-06-26 | 2017-10-27 | 北京汽车研究总院有限公司 | A kind of pedal of vehicles test tool |
-
2011
- 2011-06-30 CN CN201120228079U patent/CN202133540U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364318A (en) * | 2011-06-30 | 2012-02-29 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Pedal durability tester |
| CN102364318B (en) * | 2011-06-30 | 2013-11-06 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Pedal durability tester |
| CN103837182A (en) * | 2012-11-20 | 2014-06-04 | 苏州工业园区高登威科技有限公司 | Fatigue testing device with testing system |
| CN103604609A (en) * | 2013-06-03 | 2014-02-26 | 宁波爱立德汽车部件有限公司 | Brake test bed for automobile hand brake |
| CN107300460A (en) * | 2017-06-26 | 2017-10-27 | 北京汽车研究总院有限公司 | A kind of pedal of vehicles test tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20160630 |