CN106124220B - A kind of pedal lateral displacement amount test device - Google Patents
A kind of pedal lateral displacement amount test device Download PDFInfo
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- CN106124220B CN106124220B CN201610412699.1A CN201610412699A CN106124220B CN 106124220 B CN106124220 B CN 106124220B CN 201610412699 A CN201610412699 A CN 201610412699A CN 106124220 B CN106124220 B CN 106124220B
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- pedal
- slideway
- rotation
- vertical
- test device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Control Devices (AREA)
- Braking Elements And Transmission Devices (AREA)
Abstract
The invention discloses a kind of pedal lateral displacement amount test devices, according to the arm pivoted axle center of pedal, vertical slideway is fixed on the horizontal position in axle center, rotation ramp bearings are fixed on the vertical position in axle center, realize that pedal arm shaft and rotation ramp bearings are coaxial, hereby it is ensured that angle when pedal arm rotates simultaneously with rotation slideway is consistent.Apply fixed transverse direction and vertical thrust through pressure apparatus, while impetus panel and pedal tread are rotated around pedal arm shaft, pressure sensor, displacement sensor and angular transducer detect the lateral thrust of pedal tread, lateral displacement, rotational angle respectively.Therefore a kind of pedal lateral displacement amount test device provided by the present invention can integrate the lateral displacement amount for measuring pedal tread under different angle, different pressures.Compared with prior art, the present invention, which can be realized pedal lateral displacement and measure, tries precision with higher, solves the problems such as specificity using conventional tool is weak, test error is big.
Description
Technical field
The invention belongs to motor vehicle braking system detection technique fields, and in particular to a kind of pedal lateral displacement measurement trial assembly
It sets.
Background technique
Traditional brake pedal unit structure is as shown in Fig. 1 structure, by pedal base 101, rotating shaft screw bolt 102, pedal arm
Shaft 103, pedal arm 104, pedal tread 105 are constituted.Pedestal is installed on the car body, pedal tread 105, pedal arm 104 and pedal arm
Shaft 103 is integrally molded.Pedal tread 105 drives pedal arm 104 and pedal arm shaft 103 under the action of driver's pedal force
It is rotated around rotating shaft screw bolt.During rotating shaft screw bolt 102 and pedal arm shaft 103 are rotatably assorted, due to 102 He of rotating shaft screw bolt
There are certain intervals between pedal arm shaft 103, and pedal arm shaft 103 has certain displacement, after the amplification of pedal arm,
It is embodied on pedal tread 105, pedal tread 105 will form lateral displacement, influences man-machine safety performance, drives sense and quality sense.For
Guarantee product quality is needed to control lateral displacement amount and be tested in reasonable range, and to the product of design, produces
Product on line is inspected by random samples.
Currently, the inspection method for checking pedal lateral displacement amount is that some being fixed on pedal tread in stroke determines
On point (such as: the middle site of stroke), applies certain lateral thrust, check the lateral displacement amount of pedal tread.Usually used sets
It is standby are as follows: simple tooling fixed pedestal, using dynamometer or hydraulic stem sideways against pedal tread, using the tests transverse direction such as scale position
It moves.
There are the following problems for this test: in the device of test pedal lateral displacement amount, mostly using scale etc. more simple greatly
Single detection instrument, detection method means are more coarse, not can guarantee measuring accuracy, can not unify detection and acceptance criteria.
Summary of the invention
The object of the present invention is to provide a kind of pedal lateral displacement amount test devices, can be improved the measurement of pedal lateral displacement
The precision of examination solves the problems such as specificity using conventional tool is weak, test error is big.
In order to solve the above technical problems, the present invention provides a kind of pedal lateral displacement amount test device, comprising: device bottom
Seat, described device pedestal are provided with horizontal slide and the pedal support for placing pedal base；Vertical slideway, the vertical cunning
The one end in road is arranged on the horizontal slide；Slideway is rotated, one end of the rotation slideway passes through rotation ramp bearings setting
The detection rotation ramp bearings rotational angle is provided on the other end of the vertical slideway, the rotation ramp bearings
Angular transducer；And the device for exerting for applying lateral thrust and vertical thrust to pedal tread, the device for exerting setting
The pressure sensor for detecting lateral thrust is provided on the other end of the rotation slideway, the device for exerting, it is described
Pressure sensor or the rotation slideway are provided with the displacement sensor for detecting the pedal tread.
Preferably, the horizontal slide is welded on described device pedestal.
Preferably, one end of the device for exerting is additionally provided with effect panel, and the effect panel can be with the pedal
Any one upper and lower surface in face offsets.
Preferably, the device for exerting is hydraulic stem.
Preferably, the vertical slideway is detachably connected with the horizontal slide.
Preferably, the vertical slideway is provided with the first sliding block, and first sliding block is provided with sliding with the horizontal slide
The first sliding groove of dynamic cooperation, and first sliding block can be fixed on to the first fastener of the horizontal slide.
Preferably, the rotation ramp bearings are detachably connected with vertical slideway.
Preferably, the rotation ramp bearings are provided with the second sliding block, and second sliding block is provided with and the vertical cunning
The second sliding slot that road is slidably matched, and second sliding block can be fixed on to the second fastener of the vertical slideway.
Preferably, the device for exerting is detachably connected with the rotation slideway.
Preferably, the device for exerting is provided with third sliding block, and the third sliding block is provided with sliding with the rotation slideway
The third sliding slot of dynamic cooperation, and the third sliding block can be fixed on to the third fastener of the rotation slideway.
With respect to the background art, pedal lateral displacement amount test device provided by the present invention, it is arm pivoted according to pedal
Axle center, vertical slideway are fixed on the horizontal position in axle center, and rotation ramp bearings are fixed on the vertical position in axle center, realize pedal arm
Shaft and rotation ramp bearings are coaxial, hereby it is ensured that angle when pedal arm rotates simultaneously with rotation slideway is consistent.It is filled through pressure
Set and apply fixed lateral and vertical thrust, by pressure sensor and displacement sensor detect lateral thrust that pedal tread is subject to and
Lateral displacement.Further through slow rotation pedal tread around pedal arm shaft, while driving the rotation of rotation slideway and rotational angle is identical,
To which angular transducer can detect that the angle of pedal tread movement.Therefore a kind of pedal lateral displacement provided by the present invention measures
Trial assembly, which is set, can integrate the lateral displacement amount for measuring pedal tread under different angle, different pressures.Compared with prior art, of the invention
It can be realized pedal lateral displacement and measure and try precision with higher, solve that specificity using conventional tool is weak, test
The problems such as error is big.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is traditional brake pedal unit structural schematic diagram；
Fig. 2 is a kind of pedal lateral displacement amount schematic structural diagram of testing device provided by the invention.
In figure: pedal base 101, rotating shaft screw bolt 102, pedal arm shaft 103, pedal arm 104, pedal tread 105；Device bottom
Seat 201, pedal support 202, horizontal slide 203, vertical slideway 204, rotation ramp bearings 205, rotation slideway 206, pressure dress
Set 207, effect panel 208, angular transducer 209, pressure sensor 210, displacement sensor 211.
Specific embodiment
Core of the invention is to provide a kind of pedal lateral displacement amount test device, can be improved the measurement of pedal lateral displacement
The precision of examination solves the problems such as specificity using conventional tool is weak, test error is big.
In order to make those skilled in the art more fully understand technical solution provided by the invention, below in conjunction with attached drawing and
The present invention is described in further detail for specific embodiment.
Referring to FIG. 2, in a specific embodiment, a kind of pedal lateral displacement amount provided by the embodiment of the present invention
Test device, including device pedestal 201, pedal support 202, horizontal slide 203, vertical slideway 204, rotation ramp bearings 205,
Rotate slideway 206, device for exerting 207, effect panel 208 and angular transducer 209, pressure sensor 210 and displacement sensing
Device 211.
Support base of the device pedestal 201 as test device, is provided with the pedal for placing pedal base 101 above
Bracket 202 and horizontal slide 203, the set-up mode of the two can be welding, the modes such as be also possible to be bolted.Vertical slideway
204 one end is arranged on horizontal slide 203, and vertical 204 end construction of slideway is detachable structure, can with horizontal slide 203
Dismantling connection.Further vertical slideway 204 is provided with the first sliding block, and the first sliding block is provided with matches with the sliding of horizontal slide 203
The first sliding groove of conjunction, and the first sliding block can be fixed on horizontal slide 203 by the first fastener, the first fastener can
The clamp devices such as bolt, screw are thought, so as to which vertical slideway 204 to be fixed on to the horizontal position in 103 axle center of pedal arm shaft
It sets.
One end of rotation slideway 206 is connected with rotation ramp bearings 205, while rotating ramp bearings 205 again in vertical sliding
The other end in road 204 connects.Rotation 205 end construction of ramp bearings is detachable structure, is detachably connected with vertical slideway 204
It connects, further rotates ramp bearings 205 and be provided with the second sliding block, the second sliding block is provided with to be slidably matched with vertical slideway 204
Second sliding slot, and the second sliding block can be fixed on vertical slideway 204 by the second fastener, the second fastener can be with
For clamp devices such as bolt, screws.The vertical of 103 axle center of pedal arm shaft is fixed on so as to which ramp bearings 205 will be rotated
Position realizes that pedal arm shaft 103 and rotation ramp bearings 205 are coaxial.The setting of angular transducer 209 is in rotation ramp bearings
On 205, for detecting rotation 205 rotational angle of ramp bearings.Device for exerting 207 is used to apply lateral thrust to pedal tread 105
With vertical thrust, close to rotation 206 one end of slideway structure be detachable structure, with rotation slideway 206 be detachably connected, more into
One step device for exerting 207 is provided with third sliding block, and third sliding block is provided with the third sliding slot with turning block cooperation, and can
Third sliding block is fixed on rotation slideway 206 by third fastener, third fastener can be the fastenings such as bolt, screw dress
It sets, so that the position of device for exerting 207 is aligned with pedal tread 105.
Wherein, device for exerting 207 can be set to appoint with the upper and lower of pedal tread 105 close to one end of pedal tread 105
Surface of anticipating offsets, and rotates simultaneously so as to drive pedal tread 105 and device for exerting 207 mutually.Another way pressure
Device 207 may be arranged as being connected with effect panel 208 close to one end of pedal tread 105, and effect panel 208 has and can support
The firmly structure of pedal tread 105.
Pressure sensor 210 is arranged on device for exerting 207, applies to pedal tread 105 for detecting device for exerting 207
Thrust, device for exerting 207 can provide the device of thrust for hydraulic stem or atmospheric pressure pole etc..The setting of displacement sensor 211 exists
Slideway 206 or pressure sensor 210 are rotated close to one end of rotation slideway 206, for detecting the pedal tread in the case where applying certain force
105 horizontal displacement.
According to the axle center of pedal arm shaft 103, vertical slideway 204 is fixed on the horizontal position in axle center, rotates ramp bearings
205 are fixed on the vertical position in axle center, realize that pedal arm shaft 103 and rotation ramp bearings 205 are coaxial, hereby it is ensured that pedal arm
104 with rotation slideway 206 rotate simultaneously when angle it is consistent.Apply fixed lateral and vertical thrust through device for exerting 207, passes through
Pressure sensor 210 and displacement sensor 211 detect the lateral thrust and lateral displacement that pedal tread 105 is subject to.Further through slow
Rotate pedal tread 105 around pedal arm shaft 103, while drive rotation slideway 206 rotation and rotational angle it is identical, thus angle pass
Sensor 209 can detect that the angle that pedal tread 105 moves.
Therefore a kind of pedal lateral displacement amount test device provided by the present invention, which can integrate, measures different angle, difference
The lateral displacement amount of pedal tread under pressure.Compared with prior art, the present invention can be realized the measurement examination of pedal lateral displacement and have
Higher precision solves the problems such as specificity using conventional tool is weak, test error is big.
A kind of pedal lateral displacement amount test device provided by the present invention is described in detail above.It answers herein
With a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help to manage
Solve method and its core concept of the invention.It should be pointed out that for those skilled in the art, not departing from
, can be with several improvements and modifications are made to the present invention under the premise of the principle of the invention, these improvement and modification also fall into this hair
In bright scope of protection of the claims.
Claims (10)
1. a kind of pedal lateral displacement amount test device characterized by comprising
Device pedestal (201), described device pedestal (201) are provided with horizontal slide (203) and for placing pedal base (101)
Pedal support (202)；
One end of vertical slideway (204), the vertical slideway (204) is arranged on the horizontal slide (203)；
It rotates slideway (206), one end of rotation slideway (206) is by rotation ramp bearings (205) setting described vertical
The other end of slideway (204) is provided with the detection rotation ramp bearings (205) on the rotation ramp bearings (205) and rotates
The angular transducer (209) of angle；And
For pedal tread (105) to be applied with the device for exerting (207) of lateral thrust and vertical thrust, the device for exerting (207)
The other end in rotation slideway (206) is set, the pressure for detecting lateral thrust is provided on the device for exerting (207)
Force snesor (210), rotation slideway (206) are provided with the displacement sensor (211) for detecting the pedal tread (105).
2. test device according to claim 1, which is characterized in that the horizontal slide (203) is welded on described device bottom
On seat (201).
3. test device according to claim 1, which is characterized in that one end of the device for exerting (207) is additionally provided with work
With panel (208), the effect panel (208) can offset with any one upper and lower surface of the pedal tread (105).
4. according to claim 1,2 or 3 test device, which is characterized in that the device for exerting (207) is hydraulic stem.
5. according to claim 1,2 or 3 test device, which is characterized in that the vertical slideway (204) and the level are sliding
Road (203) is detachably connected.
6. test device according to claim 5, which is characterized in that the vertical slideway (204) is provided with the first sliding block, institute
It states the first sliding block and is provided with the first sliding groove being slidably matched with the horizontal slide (203), and can be by first sliding block
It is fixed on the first fastener of the horizontal slide (203).
7. according to claim 1,2 or 3 test device, which is characterized in that the rotation ramp bearings (205) slide with vertical
Road (204) is detachably connected.
8. test device according to claim 7, which is characterized in that it is sliding that the rotation ramp bearings (205) are provided with second
Block, second sliding block are provided with the second sliding slot being slidably matched with the vertical slideway (204), and can be by described second
Sliding block is fixed on the second fastener of the vertical slideway (204).
9. according to claim 1,2 or 3 test device, which is characterized in that the device for exerting (207) and the rotation are slided
Road (206) is detachably connected.
10. test device according to claim 9, which is characterized in that the device for exerting (207) is provided with third sliding block,
The third sliding block is provided with the third sliding slot being slidably matched with rotation slideway (206), and can be sliding by the third
Block is fixed on the third fastener of rotation slideway (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610412699.1A CN106124220B (en) | 2016-06-13 | 2016-06-13 | A kind of pedal lateral displacement amount test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610412699.1A CN106124220B (en) | 2016-06-13 | 2016-06-13 | A kind of pedal lateral displacement amount test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106124220A CN106124220A (en) | 2016-11-16 |
| CN106124220B true CN106124220B (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610412699.1A Active CN106124220B (en) | 2016-06-13 | 2016-06-13 | A kind of pedal lateral displacement amount test device |
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| CN (1) | CN106124220B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670490B (en) * | 2021-08-12 | 2023-11-21 | 陕西飞机工业有限责任公司 | Force-displacement measuring device and measuring method |
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| DE102005056632A1 (en) * | 2004-11-29 | 2006-06-01 | Siemens Vdo Automotive Corporation, Auburn Hills | Pedal sensor assembly for e.g. electric and hybrid vehicles has two magnetic field sensors e.g. Hall effect sensors for independently detecting magnetic field, such that magnetic field strength is changed according to movement of plates |
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| DE102005056632A1 (en) * | 2004-11-29 | 2006-06-01 | Siemens Vdo Automotive Corporation, Auburn Hills | Pedal sensor assembly for e.g. electric and hybrid vehicles has two magnetic field sensors e.g. Hall effect sensors for independently detecting magnetic field, such that magnetic field strength is changed according to movement of plates |
| CN1808051A (en) * | 2006-02-16 | 2006-07-26 | 重庆大学 | Automobile pedal position induction device |
| DE102013220755A1 (en) * | 2013-10-15 | 2015-04-16 | Robert Bosch Gmbh | Sensor arrangement for detecting a pedal movement in a vehicle |
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| CN104502114A (en) * | 2014-11-18 | 2015-04-08 | 芜湖普威技研有限公司 | Automobile pedal mechanism force displacement testing stand |
| CN205262727U (en) * | 2015-12-24 | 2016-05-25 | 山东科大微机应用研究所有限公司 | Brake pedal detection device that motor vehicle braking detected |
| CN105510122A (en) * | 2016-02-03 | 2016-04-20 | 重庆飞宙机械自动化设备有限公司 | Longitudinal loading mechanism for testing comprehensive performance of pedal stiffness |
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| CN106124220A (en) | 2016-11-16 |
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