CN202109859U - Tool for measuring stroke of vehicle clutch pedal - Google Patents
Tool for measuring stroke of vehicle clutch pedal Download PDFInfo
- Publication number
- CN202109859U CN202109859U CN2011201929549U CN201120192954U CN202109859U CN 202109859 U CN202109859 U CN 202109859U CN 2011201929549 U CN2011201929549 U CN 2011201929549U CN 201120192954 U CN201120192954 U CN 201120192954U CN 202109859 U CN202109859 U CN 202109859U
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- CN
- China
- Prior art keywords
- fork
- pedal
- stroke
- vehicle
- clutch pedal
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a tool for measuring the stroke of a vehicle clutch pedal. The tool comprises an elastic check ring, a sleeve, a reference pendulum bar and a follow-up pendulum bar, wherein the reference pendulum bar comprises a supporting block and stroke scribed lines, and the follow-up pendulum bar comprises a baffle. The sleeve penetrates through the follow-up pendulum bar, the reference pendulum bar and the elastic check ring in sequence; the elastic check ring is installed in the groove at one end of the sleeve; and a second pendulum bar of the reference pendulum bar is laid in a U-shaped notch of the baffle. The tool can rapidly, conveniently and accurately measure the stroke of an automobile pedal, better controls the complete vehicle quality of an assembly line, reduces the off-line repair rate, and further reduces the manufacture cost. The tool optimizes the stroke detection of the assembly line clutch pedal, and improves the whole vehicle detection quality; the tool has a simple structure and low cost; the tool is flexible to use and convenient to assemble and disassemble; and the tool is simple and convenient to maintain and repair.
Description
Technical field
The utility model relates to auto assembly assembling field, relates in particular to a kind of instrument that is used in measured automobiles clutch pedal clearance on the assembling line.
Background technology
The automobile clutch pedal stroke is excessive or too small, will cause clutch coupling not combine reliably or thoroughly separation, and therefore, the automobile assembly plant must guarantee that the automobile clutch pedal stroke that rolls off the production line is suitable.At present; The pick-up unit of belt sensor is generally adopted in the detection of automobile clutch pedal stroke, and these pick-up units generally all comprise electronic installations such as displacement/pressure transducer, signal converter, processor, though these pick-up units can both be measured the stroke of clutch pedal accurately; But be not suitable on assembling line, using; Its shortcoming is following: 1. cost is high, and the electronic installation cost all compares expensive, increases the streamline manufacturing cost; 2. install when on streamline, using, need adorn continually, tear open, electronic installation damages easily; 3. electronic installation maintenance, repair more complicated; Generally all will trample down clutch pedal when 4. these electronic detecting devices use, the testing staff needs frequent vehicles passing in and out pilothouse (getting on and off) during measurement, and human engineering is relatively poor; To detecting the significant limitation that is furnished with of station, can only detect simultaneously at final assembly line (ground under the vehicle) station afterwards.If adopt ruler to measure clutch pedal clearance, its shortcoming is that means fall behind, and measures time-consumingly, and error is big, is difficult to meet the demands.
The utility model content
For on streamline fast, measured automobiles clutch pedal clearance easily and accurately, the utility model provides a kind of instrument that is used for the measuring vehicle clutch pedal clearance.
The utility model design concept: as shown in Figure 1, pedal support 1, pedal arm pivot pin 2, padal stop 3, pedal arm 4, pedal 5.The stroke of clutch pedal is the initial position A by pedal 5
1(position that clutch pedal is started working), padal stop 3 positions are confirmed; Initial position A
1Be to draw, have uncertainty by the assembling of on-off control mechanism adjustment; Padal stop 3 is fixed on the pedal support 1.As A from the position
1Step on down pedal 5 and make pedal arm 4, pedal 5 in-position A around pedal arm pivot pin 2 swing and when being pressed to the cushion rubber bumper on the padal stop 3
0, this moment position A
1With position A
0Between air line distance A
0A
1Be the stroke of clutch pedal, position A
0Be to confirm, and be fixed by the structure of clutch pedal mechanism itself.The clutch pedal clearance that needs to measure is exactly straight line A
0A
1Length.
Draw the mathematical model of clutch pedal motion thus, as shown in Figure 2, set point A is the upper surface central point of pedal 5, some A
1Be the initial position of clutch pedal clearance designing requirement, some A
0Be the clutch pedal clearance ultimate position, camber line A
0A
1It is the movement locus of the upper surface central point A of pedal 5; Point O is the oscillation centre of pedal arm 4, and OA is the pendulum radius of pedal arm 4.Owing to put A
0, A
1The position definite when the clutch control system designs, draw clutch pedal clearance straight line A
0A
1, when the upper surface central point A of pedal 5 not at A
1During the position, like Fig. 2 mean camber line A
0A
1On some A
2, A
2At stroke straight line A
0A
1Last corresponding point is A
3, because pendulum radius OA is big, the angle ∠ A between the pendulum radius
0OA
1Less, A
0A
2With A
0A
3The angle that forms is very little, so A
0A
2≈ A
0A
3, therefore, available travel straight line A
0A
1Go up with A
0For the free-throw line segment length of starting point is represented clutch pedal stroke value at an arbitrary position.
The utility model provides a kind of instrument that is used for the measuring vehicle clutch pedal clearance, comprises sleeve, benchmark fork, servo-actuated fork;
Said benchmark fork comprises first fork and second fork, and the angle between said first fork and second fork is ∠ OA
0A
1Be angle θ, O is the rotation center of vehicle on-off pedal, some A
1For the upper surface central point of vehicle on-off pedal and be the initial position of vehicle on-off pedal stroke designing requirement, some A
0For the upper surface central point of vehicle on-off pedal and be the ultimate position of vehicle on-off pedal stroke; Do circlewise the termination of said benchmark fork first fork, and its circular hole is set on the said sleeve, and sleeve freely rotates relatively, and said benchmark fork second fork is provided with the stroke groove;
Said servo-actuated fork one end is a ring-type, and its circular hole is set on the sleeve, and sleeve freely rotates relatively; The both sides of the other end of servo-actuated fork are respectively equipped with pedal and take the portion of putting and baffle plate, and said baffle plate is provided with the breach of second fork of placing said benchmark fork.
Further improvement as the utility model also comprises back-up block, and said back-up block is fixed on the position of said benchmark fork first fork near looped end, is pressed on the cushion rubber bumper on the vehicle on-off pedal limited block during back-up block work.
As the further improvement of the utility model, said stroke groove is arranged on the center of benchmark fork second fork, and the initial point of stroke groove is when survey instrument is worked and the position A of vehicle on-off pedal
0Point overlaps, the stroke groove then with the stroke straight line of vehicle on-off pedal on same straight line.
As the further improvement of the utility model, the concrete numerical value of vehicle clutch pedal clearance is perhaps only marked the groove of the vehicle on-off pedal stroke upper deviation, lower deviation value on stroke groove subscript.
Further improvement as the utility model; Said pedal is taken the right angle crimp that the portion of putting is said servo-actuated fork; Baffle plate is a L-square; The first right angle face of L-square is used for fixing on the servo-actuated fork, and the crimp bottom surface, right angle of the bottom surface of the second right angle face of L-square and servo-actuated fork is on same plane, and said breach is arranged on the said second right angle face and is U type breach.
As the further improvement of the utility model, said stroke groove overlaps with the projection of vehicle on-off pedal upper surface central point on car load XZ plane with the intersection point of baffle plate lower surface.
As the further improvement of the utility model, said sleeve comprises big column and small column, and the termination of small column is provided with groove, and the sleeve small column passes servo-actuated fork, benchmark fork successively, also comprises block, and said block is arranged in the said groove.
As the further improvement of the utility model, said block is a circlip.
The method of application of the survey instrument of the utility model:
Use in the assembling of accomplishing on-off control mechanism, adjustment back.
1, sleeve 62 packs into pedal arm bearing pin 2 outer ends, guarantees the big column end face and the applying of pedal arm 4 sidewalls of sleeve 62, and sleeve 62 is play not;
2, let the crimp of servo-actuated fork 64 freely ride on clutch pedal 5 surfaces;
3, let the back-up block 66 of benchmark fork 63 be pressed onto on the cushion rubber bumper of padal stop 3 of pedal support 1;
4, according to the intersection point of the stroke groove 67 and the second right angle face lower surface, read the size groove numerical value on the stroke groove 67, see that perhaps this intersection point is whether between the upper deviation on the stroke groove 67, lower deviation groove;
5, take off survey instrument 6, record clutch pedal clearance measurement result.
The beneficial effect of the utility model is: the utility model can be fast, convenient, accurate measured automobiles pedal travel, better controls the complete vehicle quality of streamline, reduced the repair rate that rolls off the production line, and then reduced manufacturing cost.Optimize the streamline clutch pedal clearance and detected, improved the detection quality of car load; This apparatus structure is simple, and cost is low; This device uses flexibly, and loading, unloading are convenient; The maintenance, repair of this device are simple and convenient.
Description of drawings
Fig. 1 is the signal of clutch pedal mechanism structure;
Fig. 2 is the mathematical model of clutch pedal movement locus;
Fig. 3 is the survey instrument application structure synoptic diagram of the utility model;
Fig. 4 is the utility model survey instrument front view;
Fig. 5 is the utility model survey instrument axonometric drawing;
Fig. 6 is the utility model survey instrument benchmark fork axonometric drawing;
Fig. 7 is the utility model survey instrument servo-actuated fork axonometric drawing;
Fig. 8 is the utility model survey instrument sleeve front view.
Each component names is following among the figure:
Circlip 61, sleeve 62, benchmark fork 63, servo-actuated fork 64, baffle plate 65, back-up block 66, stroke groove 67, first fork 101, second fork 102, pedal are taken the portion of putting 103, U type breach 104, the second right angle face 105, the first right angle face 106.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is further specified.
Like Fig. 3, shown in Figure 4, the A in the position
0The place draws the angle ∠ OA between pendulum radius and the stroke straight line
0A
1Be angle θ, design the fork that an angle angle equals θ in view of the above, promptly the benchmark fork 63.Like Fig. 6, do circlewise the termination of first fork 101 of benchmark fork 63, and its circular hole is set on the sleeve 62 of survey instrument 6, and sleeve 62 freely rotates relatively.Benchmark fork 63 second forks 102 are fixed with a back-up block 66 near looped end, and are similar with the pedal arm 4 of clutch pedal during back-up block 66 work, all are on the cushion rubber bumper that is pressed on the padal stop 3; The position of back-up block 66 is confirmed by the rotation center O and the relation of the position between the padal stop 3 of clutch pedal.The stroke groove 67 of certain-length is carved with at the center of benchmark fork 63 second forks, and the initial point of stroke groove 67 (zero point) is when survey instrument 6 work and the position A of pedal 5
0Point overlaps, the stroke straight line A of 67 of stroke grooves and clutch pedal
1A
2On same straight line.On stroke groove 67, put on concrete dimension line, can get the concrete numerical value of clutch pedal clearance, also can only mark the groove of the clutch pedal clearance upper deviation, lower deviation value, can judge efficiently that clutch pedal clearance is whether in the deviation range of designing requirement.First fork 101 of benchmark fork 63 is equivalent to pendulum radius OA
0, and second fork is equivalent to stroke straight line A
0A
1
According to another fork of pendulum radius OA design, promptly the servo-actuated fork 64 again; Like Fig. 7; Servo-actuated fork 64 is a straight-bar (being not limited to straight-bar), one of which end shape and benchmark fork 63 the same doing circlewise, and circular hole is set on the sleeve 62 of survey instrument 6 equally; And relatively sleeve 62 freely rotates, the circular hole of its circular hole size and benchmark fork 63 identical (also can difference).The other end of servo-actuated fork 64 has a right angle crimp (the right angle crimp also can be provided with separately, as welds superincumbent straight plate), and crimp is used for taking and is placed on the pedal 5; The another side of crimp is fixed with a baffle plate 65 (also can baffle plate being curved the coming of material that the benchmark fork is arranged); Baffle plate 65 is L-squares; The first right angle face 106 of L-square is used for fixing on the servo-actuated fork 64, and the crimp bottom surface of the bottom surface of the second right angle face 105 and servo-actuated fork 64 is on same plane; The second right angle face 105 has U type breach 104, and second fork of benchmark fork 63 just is placed in the U type breach; Stroke groove 67 overlaps with the pedal 5 upper surface center projections of A point on car load XZ plane with the intersection point of the second right angle face lower surface that (X is the headstock direction; XYZ coordinate system satisfies mathematical volume coordinate and sets up standard); To read the size groove value on the stroke groove 67 be exactly the stroke value of clutch pedal to intersection point thus, and perhaps whether the position judgment clutch pedal clearance according to the upper deviation of this intersection point on stroke mark 67, lower deviation groove is suitable.
Above-mentioned sleeve 62 is as shown in Figure 8, and the inner structure of sleeve 62, size are decided according to outer end structure, the size of pedal arm pivot pin 2.Sleeve 62 small columns pass the looped end circular hole of servo-actuated fork 64, benchmark fork 63 successively; The groove of useful Laian County, the termination of small column shooting property back-up ring 61.The big column of sleeve 62 and circlip 61 have limited the axially-movable along sleeve 62 of servo-actuated fork 64, benchmark fork 63.The circlip here is a kind of embodiment; Can servo-actuated fork 64 and benchmark fork 63 be rotated on sleeve 62 with other modes; Such as; Ring-type is opening and rubber-like situation, can be the big column that the sleeve two ends are equipped with block type, is enclosed within on the said sleeve after the rubber-like opening is strutted and also can.
To sum up, the survey instrument 6 of the utility model comprises: circlip 61, sleeve 62, benchmark fork 63, servo-actuated fork 64; Wherein benchmark fork 63 comprises back-up block 66 and stroke groove 67, and servo-actuated fork 64 comprises baffle plate 65.Sleeve 62 passes servo-actuated fork 64, benchmark fork 63, circlip 61 successively, and circlip 61 is installed in the groove of sleeve 62 terminations, and second fork of benchmark fork 63 is placed in the U type breach of baffle plate 65.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.
Claims (10)
1. an instrument that is used for the measuring vehicle clutch pedal clearance is characterized in that: comprise sleeve (62), benchmark fork (63), servo-actuated fork (64);
Said benchmark fork (63) comprises first fork (101) and second fork (102), and the angle between said first fork (101) and second fork (102) is ∠ OA
0A
1Be angle θ, O is the rotation center of vehicle on-off pedal, some A
1For the upper surface central point of vehicle on-off pedal and be the initial position of vehicle on-off pedal stroke designing requirement, some A
0For the upper surface central point of vehicle on-off pedal and be the ultimate position of vehicle on-off pedal stroke; Do circlewise the termination of said benchmark fork (63) first forks (101), and its circular hole is set on the said sleeve (62), and sleeve (62) freely rotates relatively, and said benchmark fork (63) second forks (102) are provided with stroke groove (67);
Said servo-actuated fork (64) one ends are ring-type, and its circular hole is set on the sleeve (62), and sleeve (62) freely rotates relatively; The both sides of the other end of servo-actuated fork (64) are respectively equipped with pedal and take portion of putting (103) and baffle plate (65), and said baffle plate (65) is provided with the breach of second fork of placing said benchmark fork (63).
2. a kind of instrument that is used for the measuring vehicle clutch pedal clearance according to claim 1; It is characterized in that: also comprise back-up block (66); Said back-up block (66) is fixed on the position of said benchmark fork (63) first forks (101) near looped end, is pressed on the cushion rubber bumper on the vehicle on-off pedal limited block (3) during back-up block (66) work.
3. a kind of instrument that is used for the measuring vehicle clutch pedal clearance according to claim 1; It is characterized in that: said stroke groove (67) is arranged on the center of benchmark fork (63) second forks (102), and the initial point of stroke groove (67) is when survey instrument is worked and the position A of vehicle on-off pedal (5)
0Point overlaps, stroke groove (67) then with the stroke straight line of vehicle on-off pedal on same straight line.
4. a kind of instrument that is used for the measuring vehicle clutch pedal clearance according to claim 2; It is characterized in that: said stroke groove (67) is arranged on the center of benchmark fork (63) second forks (102), and the initial point of stroke groove (67) is when survey instrument is worked and the position A of vehicle on-off pedal (5)
0Point overlaps, stroke groove (67) then with the stroke straight line of vehicle on-off pedal on same straight line.
5. according to any described a kind of instrument that is used for the measuring vehicle clutch pedal clearance of claim 1 to 4, it is characterized in that: the concrete numerical value of vehicle clutch pedal clearance is perhaps only marked the groove of the vehicle on-off pedal stroke upper deviation, lower deviation value on stroke groove (67) subscript.
6. according to any described a kind of instrument that is used for the measuring vehicle clutch pedal clearance of claim 1 to 4; It is characterized in that: said pedal is taken the portion of putting (103) and is the right angle crimp of said servo-actuated fork (64); Baffle plate (65) is a L-square; The first right angle face of L-square is used for fixing on the servo-actuated fork (64), and the crimp bottom surface, right angle of the bottom surface of the second right angle face of L-square and servo-actuated fork (64) is on same plane, and said breach is arranged on the said second right angle face and is U type breach.
7. a kind of instrument that is used for the measuring vehicle clutch pedal clearance according to claim 5; It is characterized in that: said pedal is taken the portion of putting (103) and is the right angle crimp of said servo-actuated fork (64); Baffle plate (65) is a L-square; The first right angle face of L-square is used for fixing on the servo-actuated fork (64), and the crimp bottom surface, right angle of the bottom surface of the second right angle face of L-square and servo-actuated fork (64) is on same plane, and said breach is arranged on the said second right angle face and is U type breach.
8. a kind of instrument that is used for the measuring vehicle clutch pedal clearance according to claim 1 is characterized in that: said stroke groove (67) overlaps with the projection of vehicle on-off pedal (5) upper surface central point on car load XZ plane with the intersection point of baffle plate (65) lower surface.
9. a kind of instrument that is used for the measuring vehicle clutch pedal clearance according to claim 1; It is characterized in that: said sleeve (62) comprises big column and small column; The termination of small column is provided with groove; Sleeve (62) small column passes servo-actuated fork (64), benchmark fork (63) successively, also comprises block, and said block is arranged in the said groove.
10. a kind of instrument that is used for the measuring vehicle clutch pedal clearance according to claim 9 is characterized in that: said block is circlip (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201929549U CN202109859U (en) | 2011-06-07 | 2011-06-07 | Tool for measuring stroke of vehicle clutch pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201929549U CN202109859U (en) | 2011-06-07 | 2011-06-07 | Tool for measuring stroke of vehicle clutch pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202109859U true CN202109859U (en) | 2012-01-11 |
Family
ID=45435299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201929549U Expired - Lifetime CN202109859U (en) | 2011-06-07 | 2011-06-07 | Tool for measuring stroke of vehicle clutch pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202109859U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818547A (en) * | 2011-06-07 | 2012-12-12 | 上汽通用五菱汽车股份有限公司 | Tool for measuring travel of vehicular clutch pedal |
| CN103075947A (en) * | 2012-12-31 | 2013-05-01 | 东风汽车股份有限公司 | Automobile clutch pedal stroke measuring device and measuring method thereof |
| CN104748710A (en) * | 2015-04-22 | 2015-07-01 | 国家电网公司 | Tool and method for measuring stroke of valve stems of valves of steam turbines |
-
2011
- 2011-06-07 CN CN2011201929549U patent/CN202109859U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818547A (en) * | 2011-06-07 | 2012-12-12 | 上汽通用五菱汽车股份有限公司 | Tool for measuring travel of vehicular clutch pedal |
| CN102818547B (en) * | 2011-06-07 | 2014-11-12 | 上汽通用五菱汽车股份有限公司 | Tool for measuring travel of vehicular clutch pedal |
| CN103075947A (en) * | 2012-12-31 | 2013-05-01 | 东风汽车股份有限公司 | Automobile clutch pedal stroke measuring device and measuring method thereof |
| CN103075947B (en) * | 2012-12-31 | 2016-03-30 | 东风汽车股份有限公司 | Measuring method of automobile clutch pedal stroke measuring device |
| CN104748710A (en) * | 2015-04-22 | 2015-07-01 | 国家电网公司 | Tool and method for measuring stroke of valve stems of valves of steam turbines |
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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 |
Granted publication date: 20120111 Effective date of abandoning: 20141112 |
|
| RGAV | Abandon patent right to avoid regrant |