CN101762246B - Windscreen wiper wiping angle measuring apparatus and measuring method thereof - Google Patents
Windscreen wiper wiping angle measuring apparatus and measuring method thereof Download PDFInfo
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- CN101762246B CN101762246B CN2009102141802A CN200910214180A CN101762246B CN 101762246 B CN101762246 B CN 101762246B CN 2009102141802 A CN2009102141802 A CN 2009102141802A CN 200910214180 A CN200910214180 A CN 200910214180A CN 101762246 B CN101762246 B CN 101762246B
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- cambered surface
- wiper
- transmitting probe
- laser transmitting
- index dial
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000523 sample Substances 0.000 claims abstract description 49
- 230000000007 visual effect Effects 0.000 claims description 44
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000007790 scraping Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The invention provides a convenient windscreen wiper wiping angle measuring apparatus and a measuring method thereof. The measuring apparatus comprises a visible laser transmitting probe and a cambered dial. The visible laser transmitting probe is provided with a fixing clip fixing the visible laser transmitting probe and the output shaft of a windscreen wiper. The cambered dial is provided with a bracket fixing the cambered dial. The bracket comprises a tray and a bar stem for fixedly connecting the cambered dial with the tray. The tray is provided with a mark point on a circle axis corresponding to the cambered surface of the cambered dial. The circle axis corresponding to the cambered surface of the cambered dial and an output rotating shaft of the unmeasured windscreen wiper are coincident. In the measuring process, the visible laser transmitting probe reciprocates along with the output rotating shaft of the windscreen wiper to be measured and the light beam emitted from the visible laser transmitting probe moves on the cambered dial. The distance between the light beam and the same horizontal line of the dial is the same, consequently the measurement can be more accurate.
Description
Technical field
The invention belongs to field of automobile, specially refer to the measuring equipment and the method for vehicle wiper.
Background technology
In general, the wiper angle of the major and minor scraping arm of vehicle wiper has just been calculated by digital simulation by manufacturer when design, but after wiper is assembled on the automobile, because factors such as parts cooperation, may there be deviation in its wiper angle with design load, particularly for the wiper that in real vehicle, uses after a while, how the actual wiper angle of its major and minor scraping arm changes, whether also meet design standards, all need slip-stick artist's tracking measurement, to improve car mass gradually, guarantee automotive safety.Patent " a kind of instrument for measuring shock angle of wiper and utilize the method that this measuring instrument measures (application number: 200810180965) " though disclose a kind of instrument for measuring shock angle of wiper, but be subjected to the isostructural restriction of its pointer length, can only be applied to the measurement of specific wiper on production line, and can not the wiper angle of wiper under the various situations be measured easily, particularly can't be in real vehicle, using wiper after a while to measure.
Summary of the invention
Primary and foremost purpose of the present invention is to propose a kind of measurement windscreen wiper wiping angel measuring instrument easily.
The crucial part of windscreen wiper wiping angel measuring instrument of the present invention is that this measuring instrument comprises visual laser transmitting probe and cambered surface index dial, described visual laser transmitting probe is provided with and is used for the geometrical clamp that itself and wiper output shaft is fixing, and described cambered surface index dial is provided with the support that is used for fixing the cambered surface index dial; Described support comprises pallet and the bar bar that is used for the cambered surface index dial is fixedlyed connected with pallet, and described pallet is provided with monumented point, and this monumented point is positioned on the pairing circle central axis of cambered surface of cambered surface index dial; The pairing circle central axis of the cambered surface of cambered surface index dial overlaps with the output rotation axis of wiper to be measured.
The geometrical clamp of described visual laser transmitting probe comprises two arc-like sheets that are fixed on visual laser transmitting probe sidepiece, and the free end of described two arc-like sheets is provided with bolt hole.
Described arc-like sheet is connected with a strut fixation, and the head end of described pole is installed in the sidepiece of visual laser transmitting probe by adjustable nut.
Second purpose of the present invention is the measuring method that proposes above-mentioned windscreen wiper wiping angel measuring instrument.
The measuring method of windscreen wiper wiping angel measuring instrument of the present invention comprises following steps:
A: utilize the geometrical clamp of itself to be fixed on the output rotation axis of wiper to be measured the visual laser transmitting probe;
B: adjust the position of cambered surface index dial, the pairing circle central axis of cambered surface of cambered surface index dial is overlapped with the output rotation axis of wiper to be measured, then fixing cambered surface index dial;
C: make wiper to be measured and the work of visual laser transmitting probe, the output rotation axis of wiper to be measured drives the visual laser transmitting probe and moves back and forth, and the maximum angle scope that the visible laser beam that this moment, the visual laser transmitting probe was launched is shone on cambered surface index dial surface is the wiper angle of wiper to be measured.
In the described A step fixedly the method for visual laser transmitting probe be: utilize two arc-like sheets of visual laser transmitting probe sidepiece to clamp the output rotation axis of wiper to be measured, utilize bolt that the free end of two arc-like sheets is fastening then.
The method of adjusting the position of cambered surface index dial in the described B step is: the output rotation axis below that the pallet in the cambered surface index dial support is positioned over wiper to be measured, and with the monumented point of the pallet output rotation axis over against wiper to be measured, this moment, the pairing circle central axis of cambered surface of cambered surface index dial just overlapped with the output rotation axis of wiper to be measured.
Also comprise the B1 step between described B step and the C step: adjust the angle of visual laser transmitting probe, guarantee that the visible laser beam that the visual laser transmitting probe is launched can shine on the cambered surface index dial.
Than traditional pointer, the light beam that adopts the visual laser transmitting probe to be sent is indicated the output rotational angle of wiper, can make windscreen wiper wiping angel measuring instrument of the present invention not be subjected to the restriction of concrete wiper windscreen wiper arm lengths and windshield glass of automobile size, not only can be used for the measurement of the windscreen wiper wiping angle on the automobile production assembly line, can also be used for being installed on the automobile and use a period of time after the measurement of windscreen wiper wiping angle, so applicable scope is more extensive.In addition, described arc-like sheet is connected with a strut fixation, the head end of described pole is installed in the sidepiece of visual laser transmitting probe by adjustable nut, so just can adjust, guarantee that the visible laser beam that the visual laser transmitting probe is launched can shine on the cambered surface index dial the angle of visual laser transmitting probe.
In measuring process, the visual laser transmitting probe is reciprocating with the output rotation axis of wiper to be measured, its light beam of launching can move on index dial, and index dial is made into the cambered surface index dial with certain radian, and the pairing circle central axis of the cambered surface of cambered surface index dial overlaps with the output rotation axis of wiper to be measured, this light beam that just makes the visual laser transmitting probe be launched is all identical to the same horizontal distance of index dial, thereby can guarantee that measurement is more accurate.The monumented point that is provided with on the pallet is positioned on the pairing circle central axis of cambered surface of cambered surface index dial, can adjust the position of cambered surface index dial intuitively and easily, the pairing circle central axis of cambered surface of cambered surface index dial is overlapped with the output rotation axis of wiper to be measured just.
Windscreen wiper wiping angel measuring instrument of the present invention is simple in structure, and it is convenient, accurately to measure, applied widely, helps the slip-stick artist to measure windscreen wiper wiping angle under the various situations more easily.
Description of drawings
Fig. 1 is the structure and the instrumentation plan of windscreen wiper wiping angel measuring instrument of the present invention;
Fig. 2 is the structural representation of the visual laser transmitting probe in the windscreen wiper wiping angel measuring instrument of the present invention;
Fig. 3 is the measuring principle synoptic diagram of windscreen wiper wiping angel measuring instrument of the present invention.
Embodiment
Describe the present invention in detail below in conjunction with specific embodiments and the drawings.
Embodiment 1:
As shown in Figure 1, 2, the windscreen wiper wiping angel measuring instrument of present embodiment comprises visual laser transmitting probe 1 and cambered surface index dial 4, described visual laser transmitting probe 1 is provided with and is used for the geometrical clamp that itself and wiper output shaft to be measured 7 is fixing, this geometrical clamp comprises two arc-like sheets 2, these two arc-like sheets 2 are fixedlyed connected with a pole 9, the head end of described pole 9 is installed in the sidepiece of visual laser transmitting probe 1 by adjustable nut 8, and the free end of two arc-like sheets 2 is provided with bolt hole 3; Cambered surface index dial 4 is provided with the support that is used for fixing, this support comprises pallet 5 and two that are used for cambered surface index dial 4 is fixedlyed connected with pallet 5 oblique bar bars 6, described pallet 5 is provided with monumented point, and this monumented point is arranged on the pairing circle central axis of cambered surface of cambered surface index dial 4 (figure do not draw monumented point), it is the distance that the cambered surface radius R of cambered surface index dial 4 equals wiper output shaft 7 to be measured and the cambered surface of cambered surface index dial 4, the light beam that so just makes the visual laser transmitting probe be launched is all identical to the same horizontal distance of index dial, thereby can guarantee that measurement is more accurate.
The measuring method of above-mentioned windscreen wiper wiping angel measuring instrument specifically comprises following steps:
A: utilize two arc-like sheets 2 of visual laser transmitting probe 1 sidepiece to clamp the output rotation axis 7 of wiper to be measured, utilize bolt that the free end of two arc-like sheets 2 is fastening then, thereby visual laser transmitting probe 1 is fixed on the output rotation axis 7 of wiper to be measured;
B: the below of the pallet 5 in the cambered surface index dial support being close to the output rotation axis 7 that is positioned over wiper to be measured, and with the monumented point of pallet 5 output rotation axis 7 over against wiper to be measured, thereby the pairing circle central axis of the cambered surface that makes cambered surface index dial 4 overlaps with the output rotation axis 7 of wiper to be measured, fixed tray 5 then, make that cambered surface index dial 4 keeps static always in the measuring process;
B1: utilize adjustable nut 8 to adjust the angle of visual laser transmitting probe 1, guarantee that the visible laser beam that visual laser transmitting probe 1 is launched can shine on the cambered surface index dial 4;
C: make wiper to be measured and 1 work of visual laser transmitting probe, the output rotation axis 7 of wiper to be measured drives visual laser transmitting probe 1 and back and forth rotates, as shown in Figure 3, the maximum angle scope (B1-A1) that shone on cambered surface index dial 4 surfaces of the visible laser beam that this moment, visual laser transmitting probe 1 was launched is the wiper angle of wiper to be measured.
Claims (7)
1. windscreen wiper wiping angel measuring instrument, it is characterized in that this measuring instrument comprises visual laser transmitting probe and cambered surface index dial, described visual laser transmitting probe is provided with and is used for the geometrical clamp that itself and wiper output shaft is fixing, and described cambered surface index dial is provided with the support that is used for fixing the cambered surface index dial; Described support comprises pallet and the bar bar that is used for the cambered surface index dial is fixedlyed connected with pallet, and described pallet is provided with monumented point, and this monumented point is positioned on the pairing circle central axis of cambered surface of cambered surface index dial; The pairing circle central axis of the cambered surface of cambered surface index dial overlaps with the output rotation axis of wiper to be measured.
2. windscreen wiper wiping angel measuring instrument according to claim 1 is characterized in that the geometrical clamp of described visual laser transmitting probe comprises two arc-like sheets that are fixed on visual laser transmitting probe sidepiece, and the free end of described two arc-like sheets is provided with bolt hole.
3. windscreen wiper wiping angel measuring instrument according to claim 2 is characterized in that described arc-like sheet is connected with a strut fixation, and the head end of described pole is installed in the sidepiece of visual laser transmitting probe by adjustable nut.
4. the measuring method of the described windscreen wiper wiping angel measuring instrument of one of claim 1～3 is characterized in that comprising following steps:
A: utilize the geometrical clamp of itself to be fixed on the output rotation axis of wiper to be measured the visual laser transmitting probe;
B: adjust the position of cambered surface index dial, the pairing circle central axis of cambered surface of cambered surface index dial is overlapped with the output rotation axis of wiper to be measured, then fixing cambered surface index dial;
C: make wiper to be measured and the work of visual laser transmitting probe, the output rotation axis of wiper to be measured drives the visual laser transmitting probe and moves back and forth, and the maximum angle scope that the visible laser beam that this moment, the visual laser transmitting probe was launched is shone on cambered surface index dial surface is the wiper angle of wiper to be measured.
5. the measuring method of windscreen wiper wiping angel measuring instrument according to claim 4, it is characterized in that in the described A step that fixedly the method for visual laser transmitting probe is: utilize two arc-like sheets of visual laser transmitting probe sidepiece to clamp the output rotation axis of wiper to be measured, utilize bolt that the free end of two arc-like sheets is fastening then.
6. the measuring method of windscreen wiper wiping angel measuring instrument according to claim 4, it is characterized in that the method for adjusting the position of cambered surface index dial in the described B step is: the output rotation axis below that the pallet in the cambered surface index dial support is positioned over wiper to be measured, and with the monumented point of the pallet output rotation axis over against wiper to be measured, this moment, the pairing circle central axis of cambered surface of cambered surface index dial just overlapped with the output rotation axis of wiper to be measured.
7. the measuring method of windscreen wiper wiping angel measuring instrument according to claim 4, it is characterized in that also comprising the B1 step between described B step and the C step: adjust the angle of visual laser transmitting probe, guarantee that the visible laser beam that the visual laser transmitting probe is launched can shine on the cambered surface index dial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102141802A CN101762246B (en) | 2009-12-25 | 2009-12-25 | Windscreen wiper wiping angle measuring apparatus and measuring method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102141802A CN101762246B (en) | 2009-12-25 | 2009-12-25 | Windscreen wiper wiping angle measuring apparatus and measuring method thereof |
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| Publication Number | Publication Date |
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| CN101762246A CN101762246A (en) | 2010-06-30 |
| CN101762246B true CN101762246B (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102141802A Active CN101762246B (en) | 2009-12-25 | 2009-12-25 | Windscreen wiper wiping angle measuring apparatus and measuring method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500595A (en) * | 2016-10-31 | 2017-03-15 | 吉林大学 | Multi-wheeler wheel positioning parameter measuring benchmaring instrument |
| CN109855588B (en) * | 2018-12-23 | 2020-07-14 | 贵阳万江航空机电有限公司 | Automobile windscreen wiper assembly scraping angle detection system based on VB programming |
| CN110186399B (en) * | 2019-06-20 | 2020-10-09 | 珠海格力电器股份有限公司 | Driver positioning accuracy detection device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0797108A1 (en) * | 1996-03-20 | 1997-09-24 | J. Müller Ag | Method for the optical measurement of relative angles |
| CN101334271A (en) * | 2008-06-18 | 2008-12-31 | 安徽巨一自动化装备有限公司 | Steering angle measuring apparatus calibration tool |
| CN201344789Y (en) * | 2008-12-25 | 2009-11-11 | 比亚迪股份有限公司 | Auxiliary device for measuring space size |
-
2009
- 2009-12-25 CN CN2009102141802A patent/CN101762246B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0797108A1 (en) * | 1996-03-20 | 1997-09-24 | J. Müller Ag | Method for the optical measurement of relative angles |
| CN101334271A (en) * | 2008-06-18 | 2008-12-31 | 安徽巨一自动化装备有限公司 | Steering angle measuring apparatus calibration tool |
| CN201344789Y (en) * | 2008-12-25 | 2009-11-11 | 比亚迪股份有限公司 | Auxiliary device for measuring space size |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005-214867A 2005.08.11 |
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| CN101762246A (en) | 2010-06-30 |
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Effective date of registration: 20190805 Address after: 241000 No. 8 Building, Science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee after: CHERY COMMERCIAL VEHICLES (ANHUI) CO., LTD. Address before: 241009 Wuhu economic and Technological Development Zone, Anhui, No. 8 Changchun Road Patentee before: Saic Chery Automobile Co., Ltd. |
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