CN201402210Y - Static strength tester of an automobile pedal - Google Patents
Static strength tester of an automobile pedal Download PDFInfo
- Publication number
- CN201402210Y CN201402210Y CN2009201720131U CN200920172013U CN201402210Y CN 201402210 Y CN201402210 Y CN 201402210Y CN 2009201720131 U CN2009201720131 U CN 2009201720131U CN 200920172013 U CN200920172013 U CN 200920172013U CN 201402210 Y CN201402210 Y CN 201402210Y
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Abstract
The utility model discloses a static strength tester of an automobile pedal, which is provided with a rack (5) and used for testing the static strength of a test piece (8), wherein the test piece (8)is the pedal of the automobile. The tester adopts a pneumatic device which comprises an air supply (10), a pneumatic triplet (3), a solenoid valve (2), an air cylinder (6) and a throttle valve (9), which are connected with each component in the pneumatic device by an air pipe (11). With the adoption of the technical scheme, the static strength tester has compact structure, and convenient manufacture and use; the test piece is fixed on the tester by directly using a hex bolt without designing and manufacturing a special fixture; dimensions in each direction are adjustable so as to adapt to thephysical dimensions of the different pedals, in other words, the tester is suitable to a horizontal static strength test of the series pedals; the static strength tester has wide range of applicationof the static strength tester is wide and is applicable to various series automobile pedals; and the static strength tester also has the advantages of small consumed power and energy conversation.
Description
Technical field
The utility model belongs to the technical field of auto parts and components manufacturing process, relates to the experimental technique of auto pedal, and more particularly, the utility model relates to a kind of auto pedal test of static strength device.
Background technology
Auto pedal need carry out horizontal test of static strength.At present, the test of carrying out this project generally all is to adopt unit clamp, pedal is fixed on the universal testing machine carries out.Its shortcoming is:
1, the pedal of every kind of model all needs a unit clamp, and the versatility of test unit is relatively poor, thereby has increased test period and cost.
2, the loading force of universal testing machine is all bigger, and required load is less for the horizontal static strength of pedal, generally all below 50KG, the sense of low load with strong power is arranged, and not only power is caused waste, and the accuracy of test result is relatively poor.
Summary of the invention
In order to address the above problem, the utility model provides a kind of auto pedal test of static strength device, its objective is that to make the auto pedal test of static strength simple and easy to do, makes the test unit range of application wider.
To achieve these goals, the technical scheme taked of the utility model is:
This auto pedal test of static strength device provided by the utility model, if frame, test specimen is carried out test of static strength, described test specimen is an auto pedal, described test unit adopts pneumatic means, this pneumatic means comprises source of the gas, pneumatic triple piece, solenoid valve, cylinder and throttling valve, connects each element in the described pneumatic means by tracheae.
The technical scheme that cylinder is installed and regulated:
Described cylinder is located on the cylinder mounting plate, and connects by thread connector; The piston motion direction of described cylinder is the horizontal of described auto pedal; The hole that is used to install cylinder on the described cylinder mounting plate is a mounting hole, and the length direction of described mounting hole is perpendicular to the direction of motion of described cylinder piston.
The technical scheme that test specimen is installed and regulated:
Described test specimen is located on the test specimen installing plate, and connects by thread connector; Described test specimen installing plate is provided with a plurality of mounting holes that are used to install the test specimen of different size.
Described pneumatic means is provided with tensimeter.
Second problem to be solved in the utility model provides the test method of above-described auto pedal test of static strength device, and its goal of the invention is identical with technique scheme.The process of this test method is:
On described test unit, test specimen is installed, is regulated the position of test specimen on the test specimen installing plate, when transferring to position suitable, fastening test specimen;
Regulate the position of cylinder, when transferring to position suitable, fastening cylinder;
Open source of the gas, require to regulate pressure to authorised pressure according to test specification, throttling valve transfers to after the regulation low discharge, by the manual control button of manually pressing pressure electromagnetic valve, pressurized air enters cylinder by solenoid valve, the piston of cylinder slowly stretches out, and up to the pedal side of running into test specimen, begins the test specimen reinforcing;
Afterburning to the stipulated time, the shift value of test specimen pedal central point measured this moment in record;
Discharge the manual control button of solenoid valve, the piston-retraction of cylinder is measured the shift value of test specimen pedal central point this moment;
Close source of the gas, pull down test specimen, off-test.
In above-mentioned test method:
The size of the piston action power of described cylinder is regulated by the pressure-regulating valve of pneumatic triple piece, adapts to the requirement of different test loads;
Described test unit loading velocity is regulated by throttling valve.
The utility model adopts technique scheme, compact conformation, manufacturing and easy to use; Test specimen directly is fixed on this device with hex bolts, does not need to manufacture and design unit clamp; The size adjustable of all directions can adapt to the physical dimension of different pedals, that is to say that above-mentioned test unit can be suitable for the horizontal test of static strength of serial pedal; Applied range is applicable to multiple series automobiles pedal; Consumed power is little, energy savings.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this instructions and the mark among the figure are made brief description:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the schematic top plan view of structure shown in Figure 1;
Fig. 3 is the structural representation of the cylinder mounting plate in the utility model;
Fig. 4 is the structural representation of the test specimen installing plate in the utility model.
Be labeled as among the figure:
1, test specimen installing plate, 2, solenoid valve, 3, pneumatic triple piece, 4, tensimeter, 5, frame, 6, cylinder, 7, cylinder mounting plate, 8, test specimen, 9, throttling valve, 10, source of the gas, 11, tracheae.
Embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and principle of work, the manufacturing process of the mutual alignment between the shape of embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
As shown in Figures 1 to 4, expressed structure of the present utility model is a kind of auto pedal test of static strength device, establishes frame 5, and test specimen 8 is carried out test of static strength, and described test specimen 8 is auto pedal, particularly automobile brake pedal.
At present.This device is made for our company's horizontal test of static strength of exploitation auto pedal.
In order to solve the problem that exists at the described present known technology of this instructions background technology part and to overcome its defective, realization makes the auto pedal test of static strength simple and easy to do, make the wider goal of the invention of test unit range of application, the technical scheme that the utility model is taked is:
As shown in Figure 1, this auto pedal test of static strength device provided by the utility model adopts pneumatic means, this pneumatic means comprises source of the gas 10, pneumatic triple piece 3, solenoid valve 2, cylinder 6 and throttling valve 9, by each element in the described pneumatic means of tracheae 11 connections.
Test unit provided by the utility model is made up of the frame 5 of welded type, test specimen installing plate 1 (2), cylinder 6, cylinder mounting plate 7, solenoid valve 2 (band is the switch valve with two-position and five-pass of control manually), throttling valve 9 (2), pneumatic triple piece 3 etc.
In above-mentioned pneumatic actuator system, pneumatic triple piece is meant air strainer, reduction valve and oil sprayer.Wherein reduction valve is a pressure-regulating valve, can carry out voltage stabilizing to source of the gas, makes source of the gas be in steady state, can reduce when suddenling change because of source of the gas air pressure the damage to valve or actuator hardware such as (as the cylinders in the utility model).Filtrator is used for the cleaning to source of the gas, can filter the airborne moisture content of compression, avoids moisture content with the gas access to plant.Oil sprayer can be lubricated the body movement parts, can the parts of inconvenient apply oil be lubricated, and prolongs the serviceable life of body greatly.
The frame 5 of welded type, compact conformation, easily manufactured.
Adopt technique scheme, compact conformation, manufacturing and easy to use; Test specimen directly is fixed on this device with hex bolts, does not need to manufacture and design unit clamp; The size adjustable of all directions can adapt to the physical dimension of different pedals, that is to say that above-mentioned test unit can be suitable for the horizontal test of static strength of serial pedal; Applied range is applicable to multiple series automobiles pedal; Consumed power is little, has saved the energy.
Be concrete exemplifying embodiment of the present utility model below, those skilled in the art can use with selecting when implementing the utility model in reference:
Embodiment one:
As shown in Figure 3, cylinder 6 described in the utility model is located on the cylinder mounting plate 7, and connects by thread connector; The piston motion direction of described cylinder 6 is the horizontal of described auto pedal; The hole that is used to install cylinder 6 on the described cylinder mounting plate 7 is a mounting hole, and the length direction of described mounting hole is perpendicular to the direction of motion of described cylinder 6 pistons.
Opened two long waist shaped holes on the cylinder mounting plate 7, the cylinder body that makes cylinder 6 can be regulated in the size perpendicular to the direction of motion of described cylinder 6 pistons.This direction is the horizontal direction among Fig. 1, is above-below direction in Fig. 2.
The throw of poston of cylinder 6 has promptly realized the size adjustment amount in its direction of motion.In Fig. 2 and Fig. 3, be left and right directions.
Embodiment two:
As shown in Figure 4, test specimen 8 described in the utility model is located on the test specimen installing plate 1, and connects by thread connector; Described test specimen installing plate 1 is provided with a plurality of mounting holes that are used to install the test specimen 8 of different size.
Be drilled with the mounting hole that is used for various different pedals on the test specimen installing plate 1, be used for regulating the size of various step height directions.
By the foregoing description, test specimen 8 can adapt to the physical dimension of different pedals in the equal scalable of size of three directions in space, that is to say that test unit provided by the utility model can be suitable for the horizontal test of static strength of serial pedal.
Embodiment three:
As shown in Figure 1, pneumatic means described in the utility model is provided with tensimeter 4.
Tensimeter 4 is set monitors the working pressure of baric systerm,, set up the pressure of system according to manometric indication.
Be the test method of auto pedal test of static strength device of the present utility model below, its goal of the invention is identical with technique scheme.The process of this test method is:
As shown in Figures 1 to 4:
Regulate the position of cylinder 6, when transferring to position suitable, fastening cylinder 6;
Open source of the gas 10, require to regulate pressure to authorised pressure according to test specification, throttling valve 9 transfers to after the regulation low discharge, by the manual control button of manually pressing pressure electromagnetic valve 2, pressurized air enters cylinder 6 by solenoid valve 2, the piston of cylinder 6 slowly stretches out, and up to the pedal side of running into test specimen 8, begins test specimen 8 reinforcings;
Afterburning to the stipulated time, the shift value of test specimen 8 pedal central points measured this moment in record;
Discharge the manual control button of solenoid valve 2, the piston-retraction of cylinder 6 is measured the shift value of test specimen 8 pedal central points this moment;
Close source of the gas 10, pull down test specimen 8, off-test.
The embodiment of above-described test method:
Embodiment one:
The size of the piston action power of described cylinder 6 is regulated by the pressure-regulating valve of pneumatic triple piece 3, adapts to the requirement of different test loads.
Embodiment two:
Described test unit loading velocity is regulated by throttling valve 9.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.
Claims (4)
1, a kind of auto pedal test of static strength device, if frame (5), test specimen (8) is carried out test of static strength, described test specimen (8) is an auto pedal, it is characterized in that: described test unit adopts pneumatic means, this pneumatic means comprises source of the gas (10), pneumatic triple piece (3), solenoid valve (2), cylinder (6) and throttling valve (9), by each element in the described pneumatic means of tracheae (11) connection.
2, according to the described auto pedal test of static strength of claim 1 device, it is characterized in that: described cylinder (6) is located on the cylinder mounting plate (7), and connects by thread connector; The piston motion direction of described cylinder (6) is the horizontal of described auto pedal; The hole that is used to install cylinder (6) on the described cylinder mounting plate (7) is a mounting hole, and the length direction of described mounting hole is perpendicular to the direction of motion of described cylinder (6) piston.
3, according to the described auto pedal test of static strength of claim 1 device, it is characterized in that: described test specimen (8) is located on the test specimen installing plate (1), and connects by thread connector; Described test specimen installing plate (1) is provided with a plurality of mounting holes that are used to install the test specimen (8) of different size.
4, according to the described auto pedal test of static strength of claim 1 device, it is characterized in that: described pneumatic means is provided with tensimeter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201720131U CN201402210Y (en) | 2009-05-12 | 2009-05-12 | Static strength tester of an automobile pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201720131U CN201402210Y (en) | 2009-05-12 | 2009-05-12 | Static strength tester of an automobile pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201402210Y true CN201402210Y (en) | 2010-02-10 |
Family
ID=41662006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201720131U Expired - Fee Related CN201402210Y (en) | 2009-05-12 | 2009-05-12 | Static strength tester of an automobile pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201402210Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866062A (en) * | 2012-09-29 | 2013-01-09 | 零八一电子集团四川天源机械有限公司 | Static rigidity testing device for pull rod body of parking brake assembly |
-
2009
- 2009-05-12 CN CN2009201720131U patent/CN201402210Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866062A (en) * | 2012-09-29 | 2013-01-09 | 零八一电子集团四川天源机械有限公司 | Static rigidity testing device for pull rod body of parking brake assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20140512 |