CN204346694U - Auto pedal durable test device - Google Patents
Auto pedal durable test device Download PDFInfo
- Publication number
- CN204346694U CN204346694U CN201420866974.3U CN201420866974U CN204346694U CN 204346694 U CN204346694 U CN 204346694U CN 201420866974 U CN201420866974 U CN 201420866974U CN 204346694 U CN204346694 U CN 204346694U
- Authority
- CN
- China
- Prior art keywords
- pedal
- cylinder
- rotation axis
- cantilever mechanism
- test device
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of auto pedal durable test device, comprise frame, cantilever mechanism, pedal, the first cylinder, the first rotation axis and the second rotation axis; One end of cantilever mechanism is rotatably connected in frame by the first rotation axis, the other end of cantilever mechanism and the piston rod chain connection of the first cylinder, and the first cylinder is connected to frame top by linkwork; One end of pedal is rotatably connected in frame by the second rotation axis, and the first rotation axis and the second rotation axis are coaxially arranged; Under the first cylinder applies acting force to cantilever mechanism, the other end of cantilever mechanism applies pedal force to the other end of pedal.The utility model is by the coaxial setting that adopts the first rotating shaft of cantilever mechanism and second of pedal and rotate and ensure that force snesor is vertical with pedal, can ensure that the measurement of pedal force in test process is along on the tangent line of pedal circular motion all the time, ensure the authenticity of ergometry, improve measuring accuracy.
Description
Technical field
The utility model relates to a kind of auto parts machinery proving installation, more particularly, relates to a kind of auto pedal durable test device.
Background technology
Along with popularizing of automobile product, automobile closely enters most family with daily necessities, but automobile is as the vehicles of running at high speed, the serious damage of measuring just likely is caused when part goes wrong, the lighter's vehicle is wiped and is touched, heavy then car crash, in all auto parts, brake system of car is then the guarantee of vehicle safety performance, ensure that the normal of brake system function not merely only has brake disc to play a role, it is car load brake system, but parts the most key in brake system are then trigger mechanisms, so-called trigger mechanism namely our said brake pedal, vital effect is served in braking procedure, if brake pedal lost efficacy, then vehicle then cannot normal brake application, finally can cause the generation of accident, so the reliability of brake pedal is most important, but how to test in actual test process, just to the very large difficulty that we bring, how to ensure the authenticity of testing, and can Timeliness coverage hidden danger correct in time, and by test, product is optimized, reduce production cost, alleviate car weight etc.
Testing device for endurance of automobile pedal disclosed in Chinese utility model Authorization Notice No. CN 202182817U, it comprises frame, be fixedly installed on execution cylinder in frame and reacting force force application apparatus, control system, described pedal is rotating to be connected with frame, under reacting force force application apparatus applies acting force to pedal arm, described execution cylinder applies pedal force to pedal.The pedal of this testing device for endurance of automobile pedal is cantilever design, it is movement in a curve in motion process, therefore the requirement of measuring accuracy can not be met, because can not pedal force that is virtually reality like reality in movement in a curve process, this measurement result is inaccurate, and the pedal force only prolonging the applying on the direction of camber line tangent line is only the most real pedal force, therefore, only have the pedal force of simulation on the direction of prolonging camber line tangent line, the result tested out could be true.
Utility model content
The technical problems to be solved in the utility model is, for the defect such as above-mentioned of prior art, provides a kind of auto pedal durable test device and control method thereof.
The utility model solves the technical scheme that its technical matters adopts: provide a kind of auto pedal durable test device, comprise frame, cantilever mechanism, pedal, the first cylinder, the first rotation axis and the second rotation axis;
One end of cantilever mechanism is rotatably connected in frame by the first rotation axis, the other end of cantilever mechanism and the piston rod chain connection of the first cylinder, and the first cylinder is connected to frame top by linkwork;
One end of pedal is rotatably connected in frame by the second rotation axis, and the first rotation axis and the second rotation axis are coaxially arranged; Under the first cylinder applies acting force to cantilever mechanism, the other end of cantilever mechanism applies pedal force to the other end of pedal.
Auto pedal durable test device described in the utility model, wherein, this auto pedal durable test device also comprises the second cylinder, and one end of the second cylinder is hinged through the hinge to the sidepiece of frame, and piston rod and the pedal of the second cylinder are hinged.
Auto pedal durable test device described in the utility model, wherein, is connected with the induction installation responded to the force size of the first cylinder between described cantilever mechanism and pedal, this induction installation one end and cantilever mechanism affixed.
Auto pedal durable test device described in the utility model, wherein, described induction installation is force snesor.
Auto pedal durable test device described in the utility model, wherein, is provided with contact head between described induction installation and pedal, this contact head and induction installation affixed.
Auto pedal durable test device described in the utility model, wherein, this auto pedal durable test device also comprises control device, wherein, this control device at least comprises power switch, source of the gas input interface, induction installation input interface, the first gas circuit output interface, the second gas circuit output interface, controller;
Wherein, source of the gas input interface connects industrial compressed gas, and induction installation input interface is connected with induction installation, the first gas circuit output interface and the first cylinders, the second gas circuit input interface and the second cylinders; Control the flexible of the first cylinder and the second cylinder under the control of the controller.
Implement auto pedal durable test device of the present utility model, there is following beneficial effect:
(1) by the coaxial setting that adopts the first rotating shaft of cantilever mechanism and second of pedal to rotate and ensure that force snesor is vertical with pedal, can ensure that the measurement of pedal force in test process is along on the tangent line of pedal circular motion all the time, ensure the authenticity of ergometry, improve measuring accuracy.
(2) in addition, described second cylinder of the present utility model, for given the test agent provides corresponding test resistance, can make to have more line style to the resistance that pedal applies in process of the test, can simulate really in operation along with the corresponding situation of change of change strength of operational stroke.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the auto pedal durable test device structural representation of the utility model preferred embodiment;
Fig. 2 is control device schematic diagram in the auto pedal durable test device of the utility model preferred embodiment.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
As shown in Figure 1, a kind of auto pedal durable test device, comprises frame 1, cantilever mechanism 2, pedal 3, first cylinder 4, first rotation axis 5, second rotation axis 6 and the second cylinder 7;
One end of cantilever mechanism 2 is rotatably connected in frame 1 by the first rotation axis 5, the other end of cantilever mechanism 2 and the piston rod chain connection of the first cylinder 4, and the first cylinder 4 is connected to frame 1 top by linkwork;
One end of pedal 3 is rotatably connected in frame 1 by the second rotation axis 6, and the first rotation axis 5 and the second rotation axis 6 are coaxially arranged, and under the first cylinder 4 pairs of cantilever mechanisms 2 apply acting force, the other end of cantilever mechanism 2 applies pedal force to the other end of pedal 3.
One end of second cylinder 7 is connected to the sidepiece of frame 1 by hinge body, piston rod and the pedal 3 of the second cylinder 7 are articulated and connected, wherein, second cylinder 7 provides the thrust of corresponding resistance and reset to pedal 3, adopt this second cylinder 7 can make to have more line style to the power that pedal 3 applies in process of the test, can simulate really in operation along with the corresponding situation of change of change strength of operational stroke.
Wherein, between cantilever mechanism 2 and pedal 3, be connected with the induction installation 8 that the force size of the first cylinder 4 is responded to, this induction installation 8 one end and cantilever mechanism 2 affixed.Described induction installation 8 is force snesor.
Be provided with contact head 9 between induction installation 8 and pedal 3, wherein contact head 9 is affixed with induction installation 8.The relative position that this contact head 9 contacts with each other for adjusting pedal 3 and force snesor, make force snesor mutually vertical with pedal 3, in further guarantee test process, the measurement of pedal force is along on the tangent line of pedal 3 circular motion all the time, ensure that the authenticity measuring pedal force.
As shown in Figure 2, this auto pedal durable test device also comprises control device 10, wherein, this control device at least comprises power switch 101, source of the gas input interface 102, induction installation input interface 103, first gas circuit output interface 104, second gas circuit output interface 105, controller (not shown); Wherein, source of the gas input interface 102 connects industrial compressed gas, and induction installation input interface 103 is connected with induction installation 8, and the first gas circuit output interface 104 is connected with the first cylinder 4, and the second gas circuit input interface 105 is connected with the second cylinder 5; Control the flexible of the first cylinder 4 and the second cylinder 5 under the control of the controller.This control device also comprises touch-screen, emergency stop switch and power interface, wherein, and power interface access 220V civil power.
When using this auto pedal durable test device, power-on switch, regulates the position of induction installation 8, contact head 9, makes induction installation 8 vertical with pedal, then arrange test parameter.Start test, first cylinder 4 carries out push pull maneuver under control of the controller, and then drive cantilever mechanism 2 to move thereupon, the force snesor being arranged on cantilever mechanism bottom monitors the pedal force of cantilever mechanism 2 pairs of pedals 3 in test process, along with the increase and decrease pedal force of stroke increases and decreases thereupon, suspend after the pedal force peak value that pedal force reaches default and keep, rely on the second cylinder 7 pairs of pedals 3 to provide corresponding resistance subsequently.In pedal 3 return process, the first cylinder 4 provides reset thrust for pedal 3, test pedal 3 is recovered initial position, cantilever mechanism 2 relies on the first cylinder 4 to reset, after several circulation, be completed, according to test request, given the test agent outward appearance and performance are checked accordingly, finally test is terminated rear test data and carry out derivation and analyze.
The utility model is by the coaxial setting that adopts the first rotating shaft of cantilever mechanism and second of pedal and rotate and ensure that force snesor is vertical with pedal, can ensure that the measurement of pedal force in test process is along on the tangent line of pedal circular motion all the time, ensure the authenticity of ergometry, improve measuring accuracy.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (6)
1. an auto pedal durable test device, it is characterized in that, comprise frame (1), cantilever mechanism (2), pedal (3), the first cylinder (4), the first rotation axis (5) and the second rotation axis (6);
One end of cantilever mechanism (2) is rotatably connected in frame (1) by the first rotation axis (5), the other end of cantilever mechanism (2) and the piston rod chain connection of the first cylinder (4), the first cylinder (4) is connected to frame (1) top by linkwork;
One end of pedal (3) is rotatably connected in frame (1) by the second rotation axis (6), and the first rotation axis (5) and the second rotation axis (6) are coaxially arranged; Under the first cylinder (4) applies acting force to cantilever mechanism (2), the other end of cantilever mechanism (2) applies pedal force to the other end of pedal (3).
2. auto pedal durable test device according to claim 1, it is characterized in that, this auto pedal durable test device also comprises the second cylinder (7), one end of second cylinder (7) is hinged through the hinge to the sidepiece of frame (1), and piston rod and the pedal (3) of the second cylinder (7) are hinged.
3. auto pedal durable test device according to claim 2, it is characterized in that, be connected with the induction installation (8) that the force size of the first cylinder (4) is responded between described cantilever mechanism (2) and pedal (3), this induction installation (8) one end and cantilever mechanism (2) affixed.
4. auto pedal durable test device according to claim 3, is characterized in that, described induction installation (8) is force snesor.
5. auto pedal durable test device according to claim 3, it is characterized in that, be provided with contact head (9) between described induction installation (8) and pedal (3), this contact head (9) is affixed with induction installation (8).
6. auto pedal durable test device according to claim 3, it is characterized in that, this auto pedal durable test device also comprises control device (10), wherein, this control device at least comprises power switch (101), source of the gas input interface (102), induction installation input interface (103), the first gas circuit output interface (104), the second gas circuit output interface (105), controller;
Wherein, source of the gas input interface (102) connects industrial compressed gas, induction installation input interface (103) is connected with induction installation (8), first gas circuit output interface (104) is connected with the first cylinder (4), and the second gas circuit input interface (105) is connected with the second cylinder (5); Control the flexible of the first cylinder (4) and the second cylinder (5) under the control of the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866974.3U CN204346694U (en) | 2014-12-29 | 2014-12-29 | Auto pedal durable test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866974.3U CN204346694U (en) | 2014-12-29 | 2014-12-29 | Auto pedal durable test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204346694U true CN204346694U (en) | 2015-05-20 |
Family
ID=53229955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420866974.3U Withdrawn - After Issue CN204346694U (en) | 2014-12-29 | 2014-12-29 | Auto pedal durable test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204346694U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535314A (en) * | 2014-12-29 | 2015-04-22 | 广州广电计量检测股份有限公司 | Vehicle pedal durability test device and control method thereof |
| CN112362324A (en) * | 2020-10-30 | 2021-02-12 | 东风商用车有限公司 | Stepping durability test device for stepping shield and test method thereof |
-
2014
- 2014-12-29 CN CN201420866974.3U patent/CN204346694U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535314A (en) * | 2014-12-29 | 2015-04-22 | 广州广电计量检测股份有限公司 | Vehicle pedal durability test device and control method thereof |
| CN104535314B (en) * | 2014-12-29 | 2017-06-20 | 广州广电计量检测股份有限公司 | Auto pedal durable test device and its control method |
| CN112362324A (en) * | 2020-10-30 | 2021-02-12 | 东风商用车有限公司 | Stepping durability test device for stepping shield and test method thereof |
| CN112362324B (en) * | 2020-10-30 | 2023-01-24 | 东风商用车有限公司 | Stepping durability test device for stepping shield and test method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150520 Effective date of abandoning: 20170620 |