CN212621392U - Accelerator pedal strength test bench - Google Patents
Accelerator pedal strength test bench Download PDFInfo
- Publication number
- CN212621392U CN212621392U CN202020962593.0U CN202020962593U CN212621392U CN 212621392 U CN212621392 U CN 212621392U CN 202020962593 U CN202020962593 U CN 202020962593U CN 212621392 U CN212621392 U CN 212621392U
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- accelerator pedal
- rotating shaft
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- moving plate
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Abstract
The utility model discloses an accelerator pedal strength test bench, which comprises a test bench, be provided with on the test bench and draw the pressure test machine, it includes the base to draw the pressure test machine, be provided with stand and positioning mechanism on the base, be provided with the forced induction gauge head on the stand, the last footboard fixed plate that is provided with of positioning mechanism, the forced induction gauge head is located the top of footboard fixed plate, be provided with rotary mechanism between positioning mechanism and the footboard fixed plate, use a positioning mechanism can realize the strength test to the three direction of accelerator pedal, and fix a position conveniently, reduced check-out time, reduce test cost.
Description
Technical Field
The utility model belongs to intensity detection equipment field, more specifically the utility model relates to an accelerator pedal strength test bench that says so.
Background
The automobile accelerator pedal is used for controlling the opening of an engine throttle valve so as to control the power output of an engine, wherein the suspension type accelerator pedal is simple in structure and low in cost, so that most of cars use the suspension type accelerator pedal.
In the production process of the accelerator pedal, strength tests in three directions need to be carried out on the accelerator pedal, namely the strength of the driving direction of the accelerator pedal, the opposite direction of the driving direction of the accelerator pedal and the strength of the side surface of the accelerator pedal are needed.
The prior testing technology has the following defects: the tool needs to be replaced for three times when a product is tested, the detection time is long, the product positioning is complex, the tool positioning requirement is high, the test cost of the product is increased, and the labor force of workers is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a test bench that accomplishes the intensity detection to the three direction of accelerator pedal on a frock.
In order to achieve the above purpose, the utility model provides a following technical scheme: the test bed for testing the strength of the accelerator pedal comprises a test bed body, wherein a pulling pressure testing machine is arranged on the test bed body, the pulling pressure testing machine comprises a base, a stand column and a positioning mechanism are arranged on the base, a pressure sensing measuring head is arranged on the stand column, a pedal fixing plate is arranged on the positioning mechanism, the pressure sensing measuring head is located above the pedal fixing plate, and a rotating mechanism is arranged between the positioning mechanism and the pedal fixing plate.
Furthermore, the positioning mechanism comprises a positioning bottom plate, a first moving plate moving transversely is arranged on the positioning bottom plate, a second moving plate moving longitudinally is arranged on the first moving plate, and the rotating mechanism is located between the pedal fixing plate and the second moving plate.
Further, rotary mechanism includes locating support and location pivot, the locating support is located the second movable plate, the location pivot is located between locating support and the footboard fixed plate, the one end and the footboard fixed plate fixed connection of location pivot, the other end and locating support rotate to be connected, be provided with pivot fixed establishment between location pivot and the second movable plate.
Further, pivot fixed establishment includes ratchet and flexible sword card, the ratchet is located the location pivot, flexible sword card is located the second movable plate, and flexible sword card is inconsistent with the ratchet.
Further, pivot fixed establishment includes locating wheel and telescopic pin, the locating wheel is located the location pivot, the telescopic pin is located the second movable plate, be provided with a plurality of locating holes that correspond the telescopic pin on the locating wheel, the telescopic pin stretches into in the locating hole.
Furthermore, a supporting block is arranged on the second moving plate, the pedal fixing plate is located between the supporting block and the positioning support, and the pedal fixing plate is rotatably connected with the supporting block.
Furthermore, a sliding mechanism is arranged between the positioning bottom plate and the first moving plate and comprises a lead screw and a sliding block which are transversely arranged, the sliding block is fixed on the bottom surface of the first moving plate, the lead screw is positioned on the positioning bottom plate, and the lead screw is in threaded connection with the sliding block.
Further, still include the computer control ware, the computer control ware is connected with the pressure-sensitive gauge head electricity.
Compared with the prior art, the beneficial effects of the utility model are that: the accelerator pedal is fixed through the pedal fixing plate on the positioning mechanism, the position of the accelerator pedal is adjusted on the plane through the first movable plate and the second movable plate, then the pressure sensing measuring head is abutted to the accelerator pedal to carry out strength detection, after one direction of the accelerator pedal is detected, the accelerator pedal is rotated through the rotating mechanism, and therefore the testing direction of the accelerator pedal is changed, the positioning tool does not need to be replaced for the accelerator pedal in the detection process, the positioning is convenient, the detection time is shortened, and the testing cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic structural view of a positioning mechanism according to a first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a ratchet according to a first embodiment;
fig. 4 is a schematic structural view of a positioning mechanism according to a second embodiment of the present invention;
fig. 5 is a schematic structural view of a positioning wheel in the second embodiment.
Reference numerals: 1. a test bed; 2. a pull pressure tester; 3. a base; 4. a column; 5. a pressure sensing probe; 6. a pedal fixing plate; 7. positioning the bottom plate; 8. a first moving plate; 9. a second moving plate; 10. positioning the bracket; 11. positioning the rotating shaft; 12. a ratchet wheel; 13. a telescopic knife clip; 14. positioning wheels; 15. a retractable pin; 16. positioning holes; 17. a support block; 18. a screw rod; 19. a slider; a computer controller; 21. an accelerator pedal; 22. a knife clamping rod; 23. a telescopic pin supporting rod.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
The present invention is further explained with reference to fig. 1 to 5.
The first embodiment is as follows:
the test bed for testing the strength of the accelerator pedal comprises a test bed 1, wherein a pulling pressure tester 2 is arranged on the test bed 1, the pulling pressure tester 2 comprises a base 3, a stand column 4 and a positioning mechanism are arranged on the base 3, a pressure sensing measuring head 5 is arranged on the stand column 4, a pedal fixing plate 6 is arranged on the positioning mechanism, the pressure sensing measuring head 5 is located above the pedal fixing plate 6, and a rotating mechanism is arranged between the positioning mechanism and the pedal fixing plate 6.
As shown in fig. 1, a probe support block 17 capable of vertically sliding on the column 4 is disposed on the column 4 of the tensile and compressive tester 2, the compressive sensing probe 5 is mounted on the probe support block 17, that is, the movement of the compressive sensing probe 5 in the vertical direction is realized, and the compressive tester further includes a test console capable of controlling the vertical stroke of the probe support block 17.
When the strength of the accelerator pedal 21 is tested, firstly, the accelerator pedal 21 is fixed on the pedal fixing plate 6 through bolts, then, the positioning mechanism moves the position to be tested on the accelerator pedal 21 to be under the pressure sensing probe 5, then, the pressure sensing probe 5 on the stand column 4 is controlled to descend through the test console, when the pressure sensing probe 5 contacts the accelerator pedal 21, the test is started, the test console can display the pressing force of the pressure sensing probe 5 in real time in the test process, the pressure sensing probe 5 ascends after the test in one direction is completed, then, the pedal fixing plate 6 is rotated through the rotating mechanism to rotate the accelerator pedal 21 to the other test direction, and then, the test is carried out through the steps, so that the strength test in three directions is carried out on the accelerator pedal 21 on one positioning mechanism, the positioning time of the accelerator pedal 21 on different positioning mechanisms before positioning is saved, the total detection time is reduced, and the test cost is reduced.
Preferably, the pressure sensing measuring head 5 is detachably connected with the measuring head supporting block 17, and strength tests can be performed on the accelerator pedals 21 of different models by using the pressure sensing measuring heads 5 of different models.
As shown in fig. 2, the positioning mechanism of the present embodiment preferably includes a positioning bottom plate 7, a first moving plate 8 moving laterally is disposed on the positioning bottom plate 7, a second moving plate 9 moving longitudinally is disposed on the first moving plate 8, and the rotating mechanism is located between the pedal fixing plate 6 and the second moving plate 9, because the accelerator pedal 21 changes the testing position on the accelerator pedal 21 after rotating the testing direction, the position of the accelerator pedal 21 on the horizontal plane is adjusted by the first moving plate 8 and the second moving plate 9, so that the pressure sensing probe 5 can be aligned with the testing position on the accelerator pedal 21, the testing position on the accelerator pedal 21 can also be changed at any time, and the testing of the accelerator pedal 21 is more convenient.
As shown in fig. 2, the rotating mechanism of the present embodiment preferably includes a positioning bracket 10 and a positioning rotating shaft 11, the positioning bracket 10 is located on the second moving plate 9, the positioning rotating shaft 11 is located between the positioning bracket 10 and the pedal fixing plate 6, one end of the positioning rotating shaft 11 is fixedly connected to the pedal fixing plate 6, the other end of the positioning rotating shaft is rotatably connected to the positioning bracket 10, a rotating shaft fixing mechanism is disposed between the positioning rotating shaft 11 and the second moving plate 9, and the rotation of the pedal fixing plate 6 is driven by the rotation of the positioning rotating shaft 11, so as to realize the rotation of the accelerator pedal 21 and change the test direction of the accelerator pedal 21, and the positioning rotating shaft 11 is fixed by the rotating shaft fixing mechanism after rotating, so as to ensure that the accelerator pedal 21 is fixed.
Preferably, as shown in fig. 2, a bearing is disposed between the positioning rotating shaft 11 and the positioning bracket 10, and the positioning rotating shaft 11 can better rotate on the positioning bracket 10 through the bearing, which is beneficial to the rotational positioning of the accelerator pedal 21.
As shown in fig. 2 and 3, the rotation shaft fixing mechanism preferably in this embodiment includes a ratchet wheel 12 and a telescopic tool holder 13, the ratchet wheel 12 is located on the positioning rotation shaft 11, the telescopic tool holder 13 is located on the second moving plate 9, the telescopic tool holder 13 abuts against the ratchet wheel 12, the telescopic tool holder 13 abuts against teeth on the ratchet wheel 12, after the positioning rotation shaft 11 is rotationally positioned, the positioning rotation shaft 11 is fixed by the telescopic tool holder 13 and the ratchet wheel 12, so as to prevent the positioning rotation shaft 11 from rotating during testing, a tool holder rod 22 is disposed on the second moving plate 9, the telescopic tool holder 13 is located on the tool holder rod 22 and is slidably connected to the tool holder rod 22, a spring is disposed between the telescopic tool holder 13 and the tool holder rod 22, when the ratchet wheel 12 rotates, the telescopic tool holder 13 slides in a direction away from the ratchet wheel 12, and when the ratchet wheel 12 rotates to a designated position, the telescopic tool holder 13 is reset by the spring, therefore, the telescopic tool apron 13 is abutted to the teeth on the ratchet wheel 12 again, the positioning rotating shaft 11 is fixed, the accelerator pedal 21 can be quickly positioned in the testing direction through the ratchet wheel 12 and the telescopic tool apron 13, the positioning is convenient, the positioning time is shortened, and the positioning efficiency is improved.
As shown in fig. 2 and 3, in the preferred embodiment, the second moving plate 9 is provided with a supporting block 17, the pedal fixing plate 6 is located between the supporting block 17 and the positioning bracket 10, the pedal fixing plate 6 is rotatably connected to the supporting block 17, and two ends of the pedal fixing plate 6 are supported by the supporting block 17 and the positioning bracket 10, so that unstable connection between the positioning rotating shaft 11 and the positioning bracket 10 when the accelerator pedal 21 is subjected to stress detection is prevented, and the test result of the accelerator pedal 21 is prevented from being affected.
As shown in fig. 2, in the present embodiment, preferably, a sliding mechanism is disposed between the positioning bottom plate 7 and the first moving plate 8, the sliding mechanism includes a transversely disposed lead screw 18 and a slider 19, the slider 19 is fixed on the bottom surface of the first moving plate 8, the lead screw 18 is located on the positioning bottom plate 7, the lead screw 18 is in threaded connection with the slider 19, and the slider 19 slides on the positioning bottom plate 7 by rotating the transversely disposed lead screw 18, so as to drive the transverse movement of the first moving plate 8, and thus drive the movement of the accelerator pedal 21, and adjust the test position of the accelerator pedal 21, and the adjustment process is simple, so that the test is more convenient.
Preferably, the same sliding mechanism is arranged between the first moving plate 8 and the second moving plate, and the screw 18 on the sliding mechanism is arranged longitudinally, that is, the second moving plate 9 can move longitudinally on the first moving plate 8, and then the accelerator pedal 21 can be adjusted horizontally by combining with the transverse movement of the first moving plate 8.
Preferably, one end of the screw rod 18 is provided with a rocking wheel, so that the screw rod 18 can be conveniently rotated.
As shown in fig. 2 and 3, the present embodiment preferably further includes a computer controller 20, the computer controller 20 is electrically connected to the pressure sensing probe 5, and the computer controller 20 feeds back data measured by the pressure sensing probe to a screen through calculation, so that a technician can detect the data more intuitively.
Example two:
as shown in fig. 3 and 4, the preferred rotating shaft fixing mechanism of this embodiment includes a positioning wheel 14 and a telescopic pin 15, the positioning wheel 14 is positioned on the positioning rotating shaft 11, the telescopic pin 15 is positioned on the second moving plate 9, the positioning wheel 14 is provided with a plurality of positioning holes 16 corresponding to the telescopic pins 15, the telescopic pins 15 extend into the positioning holes 16, the second moving plate 9 is provided with a telescopic pin support rod 23, the telescopic pin 15 is connected with the telescopic pin support rod 23 in a sliding way, when the telescopic pin 15 extends into the positioning hole 16 and then the positioning wheel 14 is fixed, when the telescopic pin 15 needs to rotate, the telescopic pin 15 is drawn out from the positioning hole 16, after the positioning wheel 14 is rotated to a designated position, the telescopic pin 15 is extended into the positioning hole 16 again to fix the positioning wheel 14, so that the positioning rotating shaft 11 is more convenient to fix, and the telescopic pin 15 extends into the positioning hole 16 to completely fix the positioning wheel 14, so that the fixing effect of the positioning rotating shaft 11 is improved.
Other technical features of the present embodiment are the same as those of the first embodiment.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an accelerator pedal intensity test bench which characterized in that: the test bed is provided with a tension pressure testing machine, the tension pressure testing machine comprises a base, a stand column and a positioning mechanism are arranged on the base, a pressure sensing measuring head is arranged on the stand column, a pedal fixing plate is arranged on the positioning mechanism, the pressure sensing measuring head is located above the pedal fixing plate, and a rotating mechanism is arranged between the positioning mechanism and the pedal fixing plate.
2. The accelerator pedal strength test stand according to claim 1, characterized in that: the positioning mechanism comprises a positioning bottom plate, a first moving plate moving transversely is arranged on the positioning bottom plate, a second moving plate moving longitudinally is arranged on the first moving plate, and the rotating mechanism is located between the pedal fixing plate and the second moving plate.
3. The accelerator pedal strength test stand according to claim 2, characterized in that: the rotating mechanism comprises a positioning support and a positioning rotating shaft, the positioning support is located on the second moving plate, the positioning rotating shaft is located between the positioning support and the pedal fixing plate, one end of the positioning rotating shaft is fixedly connected with the pedal fixing plate, the other end of the positioning rotating shaft is rotatably connected with the positioning support, and a rotating shaft fixing mechanism is arranged between the positioning rotating shaft and the second moving plate.
4. The accelerator pedal strength test stand according to claim 3, characterized in that: the rotating shaft fixing mechanism comprises a ratchet wheel and a telescopic knife clip, the ratchet wheel is located on the positioning rotating shaft, the telescopic knife clip is located on the second moving plate, and the telescopic knife clip is abutted to the ratchet wheel.
5. The accelerator pedal strength test stand according to claim 3, characterized in that: the rotating shaft fixing mechanism comprises a positioning wheel and a telescopic pin, the positioning wheel is located on the positioning rotating shaft, the telescopic pin is located on the second movable plate, a plurality of positioning holes corresponding to the telescopic pins are formed in the positioning wheel, and the telescopic pins stretch into the positioning holes.
6. The accelerator pedal strength test stand according to claim 5, characterized in that: the second moving plate is provided with a supporting block, the pedal fixing plate is located between the supporting block and the positioning support, and the pedal fixing plate is rotatably connected with the supporting block.
7. The accelerator pedal strength test stand according to claim 6, characterized in that: the sliding mechanism is arranged between the positioning bottom plate and the first moving plate and comprises a lead screw and a sliding block which are transversely arranged, the sliding block is fixed on the bottom surface of the first moving plate, the lead screw is located on the positioning bottom plate, and the lead screw is in threaded connection with the sliding block.
8. The accelerator pedal strength test stand according to claim 7, characterized in that: the pressure sensing probe is characterized by further comprising a computer controller, wherein the computer controller is electrically connected with the pressure sensing probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020962593.0U CN212621392U (en) | 2020-05-29 | 2020-05-29 | Accelerator pedal strength test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020962593.0U CN212621392U (en) | 2020-05-29 | 2020-05-29 | Accelerator pedal strength test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212621392U true CN212621392U (en) | 2021-02-26 |
Family
ID=74748986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020962593.0U Active CN212621392U (en) | 2020-05-29 | 2020-05-29 | Accelerator pedal strength test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212621392U (en) |
-
2020
- 2020-05-29 CN CN202020962593.0U patent/CN212621392U/en active Active
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