CN112146551B - Device and method for measuring rotation angle of wiper arm of wiper - Google Patents
Device and method for measuring rotation angle of wiper arm of wiper Download PDFInfo
- Publication number
- CN112146551B CN112146551B CN202011051528.3A CN202011051528A CN112146551B CN 112146551 B CN112146551 B CN 112146551B CN 202011051528 A CN202011051528 A CN 202011051528A CN 112146551 B CN112146551 B CN 112146551B
- Authority
- CN
- China
- Prior art keywords
- wiper
- pointer
- dial plate
- fixed
- sleeve
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a device and a method for measuring the rotation angle of a wiper arm, wherein the device comprises a fixed part, a dial plate, a first identification part and a second identification part, wherein: the fixing piece is used for fixing the dial plate at the installation position of the wiper arm; one end of the first identification piece is rotatably fixed on the dial plate, and the other end of the first identification piece extends into a rotating path of the wiper; one end of the second identification piece is rotatably fixed on the dial plate, and the other end of the second identification piece extends into a rotating path of the wiper. Compared with the prior art, the device has the advantages that the measurement precision is improved through high-precision measurement, the measurement cost and time are saved, the device is detachable, the assembly is convenient, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of windscreen wiper measurement, in particular to a device and a method for measuring the rotation angle of a wiper arm of a windscreen wiper.
Background
In the research and development process of automobiles, the rotation angle of a wiper arm of a wiper is a very important parameter, and the overall performance of the wiper is influenced.
The current method for measuring the rotation angle of the wiper arm of the wiper is as follows: marking the initial position of the wiper arm on the real vehicle, recording by using an angle instrument, taking down the other wiper arm, marking the maximum position of the wiper arm by using the angle instrument in the rotating process of the wiper, and finally measuring the included angle of the positions marked twice on the front gear, namely the rotating angle of the wiper arm.
The measuring method has poor precision, and errors are easy to occur in the rotating process of the wiper arm.
Disclosure of Invention
The invention aims to provide a device and a method for measuring the rotation angle of a wiper arm of a wiper, which are used for solving the technical problems in the prior art and can improve the measurement precision.
The invention provides a device for measuring the rotation angle of a wiper arm of a wiper, which comprises a fixed part, a dial plate, a first identification part and a second identification part, wherein:
the fixing piece is used for fixing the dial plate at the installation position of the wiper arm;
one end of the first identification piece is rotatably fixed on the dial plate, the other end of the first identification piece extends into a rotating path of the wiper, the wiper can rotate to drive the first identification piece to rotate on the dial plate, the first identification piece can form a first identification point on the dial plate, and the first identification point synchronously rotates along with the first identification piece;
one end of the second identification piece is rotationally fixed on the dial plate, the other end of the second identification piece extends into a rotating path of the wiper, the wiper can rotate to drive the second identification piece to rotate on the dial plate, the second identification piece can form a second identification point on the dial plate, and the second identification point rotates synchronously along with the second identification piece.
The device for measuring the rotation angle of the wiper arm of the wiper is preferably further provided with a positioning piece, one end of the positioning piece is fixed with the vehicle body, and the other end of the positioning piece can form a third mark point on the dial plate
As above wiper arm turned angle measuring device is scraped to windscreen wiper, wherein, preferably, the mounting includes first sleeve, second sleeve and dead lever, arm mounted position is scraped to windscreen wiper to first telescopic bottom mounting, the second sleeve is fixed in first telescopic top, the dead lever includes the fixed disk and is fixed in the screw rod section of fixed disk one end, the through hole has been run through at the center of dial plate, screw rod section wear to establish behind the through hole with second sleeve threaded connection, until the bottom surface of fixed disk with the top surface butt of dial plate.
The wiper arm rotation angle measuring device as described above, wherein, preferably,
the fixed rod is also provided with a polished rod section which is fixed on one side of the fixed disk, which is far away from the threaded rod section;
a ring groove penetrates through the dial plate, and the path of the ring groove is superposed with the rotation path of the wiper;
the first marker comprises a first sleeve ring and a first pointer, the first sleeve ring is in clearance fit with the polished rod section, one end of the first pointer is fixed on the outer circumferential surface of the first sleeve ring, and the other end of the first pointer extends through the ring groove and then falls into the rotating path of the wiper;
the second identification piece comprises a second sleeve ring and a second pointer, the second sleeve ring is in clearance fit with the polished rod section, one end of the second pointer is fixed on the outer circumferential surface of the second sleeve ring, and the other end of the second pointer extends through the annular groove and then falls into the rotating path of the wiper.
Preferably, the third marking member includes a third collar and a third pointer, the third collar is in clearance fit with the polished rod section, one end of the third pointer is fixed on the outer circumferential surface of the third collar, and the other end of the third pointer is fixed to the vehicle body after rotating to a predetermined position.
The device for measuring the rotation angle of the wiper arm of the wiper as described above, wherein preferably, the ring groove is provided with a scale in a circumferential direction.
The device for measuring the rotation angle of the wiper arm of the wiper as described above, wherein the first pointer, the second pointer and the third pointer are preferably of an inverted L-shaped structure.
The invention also provides a measuring method, which comprises the following steps:
1) removing a wiper arm mounting nut, rotationally fixing the first sleeve at the original wiper arm nut, and screwing according to a set torque;
2) rotating the dial plate to enable the annular groove area to comprise a rotating path of a wiper, and enabling the threaded rod section of the fixed rod to penetrate through the through hole and then be in threaded connection with the second sleeve until the bottom surface of the fixed disk is abutted against the top surface of the dial plate, so that the dial plate is fixed to the second sleeve; starting the wiper, and detecting whether the scale area of the dial plate can cover the rotation angle of the wiper or not;
3) sleeving the first lantern ring and the second lantern ring on the polished rod section of the fixed rod in sequence, and enabling the first pointer and the second pointer to penetrate through the annular groove of the dial plate, wherein the first pointer is arranged on the left side of the wiper in a static state, the second pointer is arranged on the right side of the wiper in the static state, and scales on a dial scale corresponding to the first pointer and the second pointer are recorded respectively;
4) sleeving the third lantern ring on the polished rod section of the fixed rod, rotating the third pointer to the left to the convex limit position of the vehicle body, and recording the scale of the third pointer on the dial scale at the moment;
5) starting the wiper, wherein the wiper pushes the second pointer on the right side to rotate to the limit position in the lifting process, and simultaneously pushes the first pointer on the left side to the limit in the returning process;
6) after the wiper stops working, the scales on the dial plate, corresponding to the scales on the dial plate scale, of the first pointer and the second pointer are recorded respectively, and the rotation angle of the wiper arm is obtained through calculation with the scales in the initial state.
The measurement method as described above, wherein preferably, further comprising the steps of:
7) and checking whether the wiper rotates or not to drive the dial plate to rotate, and recording the scales on the dial plate scale corresponding to the third pointer at the moment if the wiper rotates.
Compared with the prior art, the device has the advantages that the measurement precision is improved through high-precision measurement, the measurement cost and time are saved, the device is detachable, the assembly is convenient, and the practicability is high.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in an exploded state;
fig. 2 is a diagram of the effect of the application of the present invention.
Description of reference numerals: 1-dial, 2-first sleeve, 3-second sleeve, 4-fixed rod, 5-fixed disk, 6-threaded rod section, 7-through hole, 8-polished rod section, 9-ring groove, 10-first lantern ring, 11-first pointer, 12-second lantern ring, 13-second pointer, 14-third lantern ring, 15-third pointer, and 16-wiper.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a device for measuring a rotation angle of a wiper arm, including a fixed member, a dial 1, a first identifier, a second identifier, and a positioning member, wherein:
the fixing piece is used for fixing the dial plate 1 at the mounting position of the wiper arm, in the embodiment, the mounting position of the wiper arm is the mounting nut of the wiper arm;
one end of the first identification piece is rotationally fixed on the dial plate 1, the other end of the first identification piece extends into a rotating path of the wiper 16, the wiper 16 rotates to drive the first identification piece to rotate on the dial plate 1, the first identification piece can form a first identification point on the dial plate 1, and the first identification point rotates synchronously with the first identification piece.
One end of the second identification piece is rotationally fixed on the dial plate 1, the other end of the second identification piece extends into a rotating path of the wiper 16, the wiper 16 rotates to drive the second identification piece to rotate on the dial plate 1, the second identification piece can form a second identification point on the dial plate 1, and the second identification point rotates synchronously along with the second identification piece.
The angle measuring process comprises the following steps:
at the beginning, a first identification piece is arranged on the left side of the wiper 16, the position of a first identification point is recorded, a second identification piece is arranged on the right side of the wiper 16, the position of a second identification point is recorded, and the included angle between the first identification piece and the second identification piece is measured, wherein the included angle is A;
starting the wiper 16, driving the second identification piece to rotate when the wiper 16 rotates rightwards, changing the position of the second identification point, recording the position of the second identification point at the moment after the second identification point rotates, and calculating the angles of the two positions of the second identification point to obtain the rotating angle B of the second identification piece when the wiper 16 rotates rightwards;
when the wiper 16 returns to the right, the first identification piece is driven to rotate, the position of the first identification point changes, the position of the first identification point at the moment after the rotation is recorded, and the rotation angle C of the wiper 16 when the wiper rotates left can be obtained by calculating the angles of the two positions of the first identification point.
The wiper 16 rotates at an angle a + B + C.
Furthermore, one end of the positioning piece is fixed with the vehicle body, and the other end of the positioning piece can form a third identification point on the dial plate 1. Thus, when the wiper 16 drives the first marker and the second marker to rotate, if the position of the dial 1 changes, the position of the third marker will also change, so that the rotation angle of the wiper 16 can be corrected.
Further, the fixing member includes a first sleeve 2, a second sleeve 3 and a fixing rod 4, the bottom end of the first sleeve 2 is fixed at the wiper arm mounting position, in this embodiment, the first sleeve 2 is selectively fixed at the original wiper arm nut, and is screwed according to the specified torque, the second sleeve 3 is fixed at the top end of the first sleeve 2, an internal thread hole is formed at the top of the second sleeve 3, the fixing rod 4 includes a fixing disc 5 and a threaded rod section 6 fixed at one end of the fixing disc 5, a through hole 7 is penetrated through the center of the dial plate 1, the threaded rod section 6 and the through hole 7 form clearance fit, the threaded rod section 6 penetrates through the through hole 7 and is in threaded connection with the second sleeve 3 until the bottom surface of the fixing disc 5 abuts against the top surface of the dial plate 1, the fixing disc 5 fixes the dial plate 1 at the wiper arm nut, when the fixing rod needs to be detached, the fixing disk 5 is rotated reversely, and the fixing rod 4 is detached.
Further, the fixing rod 4 is further provided with a polished rod section 8, the polished rod section 8 is fixed on one side of the fixing disc 5, which is far away from the threaded rod section, and the polished rod section 8 is overlapped with the axis of the threaded rod section 6.
A ring groove 9 penetrates through the dial plate 1, and the path of the ring groove 9 is superposed with the rotation path of the wiper 16; in this embodiment, the annular groove 9 is formed in an arc shape because the wiper 16 has a limited rotation range (the wiper arm is rotated at an angle of about 90 ° in general).
The first marker comprises a first sleeve ring 10 and a first pointer 11, the first sleeve ring 10 is in clearance fit with the polished rod section 8, the first sleeve ring 10 can rotate around the axis of the polished rod section 8, one end of the first pointer 11 is fixed on the outer circumferential surface of the first sleeve ring 10, the other end of the first pointer 11 extends through the annular groove 9 and then falls into the rotating path of the wiper 16, and the swinging of the wiper 16 can push the first pointer 11 to rotate.
The second marker comprises a second sleeve ring 12 and a second pointer 13, the second sleeve ring 12 is in clearance fit with the polished rod section 8, the second sleeve ring 12 is above the first sleeve ring 10, the second sleeve ring 12 can rotate around the axis of the polished rod section 8, one end of the second pointer 13 is fixed on the outer circumferential surface of the second sleeve ring 12, the other end of the second pointer 13 extends through the ring groove 9 and then falls into the rotation path of the wiper 16, and the swing of the wiper 16 can push the second pointer 13 to rotate.
Further, the third marker includes a third collar 14 and a third pointer 15, the third collar 14 is in clearance fit with the polish rod section 8, the third collar 14 can rotate around the axis of the polish rod section 8, one end of the third pointer 15 is fixed on the outer circumferential surface of the third collar 14, and the other end of the third pointer 15 is fixed on the vehicle body after rotating to a predetermined position. After the swing of the wiper 16 pushes the first pointer 11 or the second pointer 13 to rotate, whether the dial 1 is shifted or not can be known by observing whether the position of the third pointer 15 is deviated or not, so that the rotation angle of the wiper 16 can be measured more accurately.
Further, for the direct-viewing accurate detection windscreen wiper 16 turned angle of the personnel of conveniently observing, the circumference of annular 9 is equipped with the graduation apparatus (not shown), the first pointer 11 of reaction that the graduation apparatus can be accurate, second pointer 13 and the angle change that third pointer 15 corresponds.
Further, the first pointer 11, the second pointer 13 and the third pointer 15 are all inverted L-shaped structures, so that in cooperation with the scale marks, scales can be accurately specified, and when the first pointer 11, the second pointer 13 and the third pointer 15 rotate, scale changes can be synchronously reflected.
The invention also provides a measuring method, which comprises the following steps:
1) the mounting nut of the wiper arm is disassembled, the first sleeve 2 is rotationally fixed at the original nut of the wiper arm, and the first sleeve is screwed according to the set torque;
2) rotating the dial 1 to enable the annular groove 9 area to comprise a rotating path of a wiper 16, and enabling a threaded rod section of a fixed rod 4 to penetrate through the through hole 7 and then be in threaded connection with the second sleeve 3 until the bottom surface of the fixed disk 5 is abutted against the top surface of the dial 1, so that the dial 1 is fixed on the second sleeve; starting the wiper 16, and detecting whether the dial 1 scale area can cover the rotation angle of the wiper 16;
3) sequentially sleeving a polished rod section 8 of a fixed rod 4 with a first sleeve ring 10 and a second sleeve ring 12, and enabling a first pointer 11 and a second pointer 13 to penetrate through a ring groove 9 of a dial 1, wherein the first pointer 11 is arranged on the left side of a wiper 16 in a static state, the second pointer 13 is arranged on the right side of the wiper 16, and scales on a dial scale of the dial 1 corresponding to the first pointer 11 and the second pointer 13 are recorded respectively;
4) sleeving the polish rod section 8 of the fixing rod 4 with the third sleeve ring 14, rotating the third pointer 15 to the left to the convex limit position of the vehicle body, and recording the scale of the third pointer 15 corresponding to the dial 1 on the dial scale at the moment;
5) starting the wiper 16, wherein the wiper 16 pushes the right second pointer 13 to rotate to the limit position in the lifting process, and simultaneously pushes the left first pointer 11 to the limit in the returning process;
6) after the wiper 16 stops working, respectively recording the scales on the dial 1 corresponding to the first pointer 11 and the second pointer 13 on the dial 1, and obtaining the rotation angle of the wiper arm of the wiper through the scale calculation in the initial state;
7) whether the wiper 16 rotates or not is checked, the dial 1 is driven to rotate, if the wiper rotates, the scales on the dial 1 scale corresponding to the third pointer 15 at the moment are recorded, and the rotation angle of the wiper arm is obtained through calculation with the scales in the initial state.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (8)
1. The utility model provides a windscreen wiper arm turned angle measuring device, its characterized in that, includes mounting, dial plate, first sign spare and second sign spare, wherein:
the fixing piece is used for fixing the dial plate at the installation position of the wiper arm;
one end of the first identification piece is rotationally fixed on the dial plate, the other end of the first identification piece extends into a rotation path of the wiper, the wiper rotates to drive the first identification piece to rotate on the dial plate, the first identification piece forms a first identification point on the dial plate, and the first identification point synchronously rotates along with the first identification piece;
one end of the second identification piece is rotationally fixed on the dial plate, the other end of the second identification piece extends into a rotation path of the wiper, the wiper rotates to drive the second identification piece to rotate on the dial plate, the second identification piece forms a second identification point on the dial plate, and the second identification point synchronously rotates along with the second identification piece;
the device for measuring the rotation angle of the wiper arm is further provided with a positioning piece, one end of the positioning piece is fixed with the automobile body, and the other end of the positioning piece is located on the dial plate to form a third identification point.
2. The device for measuring the rotation angle of the wiper arm according to claim 1, wherein the fixing member comprises a first sleeve, a second sleeve and a fixing rod, the bottom end of the first sleeve is fixed at the mounting position of the wiper arm, the second sleeve is fixed at the top end of the first sleeve, the fixing rod comprises a fixing disc and a threaded rod section fixed at one end of the fixing disc, a through hole penetrates through the center of the dial plate, and the threaded rod section penetrates through the through hole and is in threaded connection with the second sleeve until the bottom surface of the fixing disc abuts against the top surface of the dial plate.
3. The device for measuring the rotational angle of a wiper arm of claim 2, wherein the stationary lever is further provided with a polish rod section fixed to a side of the stationary lever facing away from the threaded rod section;
a ring groove penetrates through the dial plate, and the path of the ring groove is superposed with the rotation path of the wiper;
the first marker comprises a first sleeve ring and a first pointer, the first sleeve ring is in clearance fit with the polished rod section, one end of the first pointer is fixed on the outer circumferential surface of the first sleeve ring, and the other end of the first pointer extends through the ring groove and then falls into the rotating path of the wiper;
the second identification piece comprises a second sleeve ring and a second pointer, the second sleeve ring is in clearance fit with the polished rod section, one end of the second pointer is fixed on the outer circumferential surface of the second sleeve ring, and the other end of the second pointer extends through the annular groove and then falls into the rotating path of the wiper.
4. The device for measuring the rotational angle of a wiper arm according to claim 3, further comprising a third marker, wherein the third marker comprises a third collar and a third pointer, the third collar is in clearance fit with the polished rod section, one end of the third pointer is fixed on the outer circumferential surface of the third collar, and the other end of the third pointer is fixed on the vehicle body after rotating to a predetermined position.
5. The device for measuring the rotational angle of a wiper arm of claim 4, wherein the ring groove is provided with a scale in the circumferential direction.
6. The device for measuring the rotational angle of a wiper arm of claim 5 wherein said first, second and third pointers are each an inverted L-shaped structure.
7. A measuring method using the wiper arm rotation angle measuring device of claim 5, characterized by comprising the steps of:
1) removing a wiper arm mounting nut, rotationally fixing the first sleeve at the original wiper arm nut, and screwing according to a set torque;
2) rotating the dial plate to enable the annular groove area to comprise a rotating path of a wiper, and enabling the threaded rod section of the fixed rod to penetrate through the through hole and then be in threaded connection with the second sleeve until the bottom surface of the fixed disk is abutted against the top surface of the dial plate, so that the dial plate is fixed to the second sleeve; starting the wiper, and detecting whether the scale area of the dial plate can cover the rotation angle of the wiper or not;
3) sleeving the first lantern ring and the second lantern ring on the polished rod section of the fixed rod in sequence, and enabling the first pointer and the second pointer to penetrate through the annular groove of the dial plate, wherein the first pointer is arranged on the left side of the wiper in a static state, the second pointer is arranged on the right side of the wiper in the static state, and scales on a dial scale corresponding to the first pointer and the second pointer are recorded respectively;
4) sleeving the third lantern ring on the polished rod section of the fixed rod, rotating the third pointer to the left to the convex limit position of the vehicle body, and recording the scale of the third pointer on the dial scale at the moment;
5) starting the wiper, wherein the wiper pushes the second pointer on the right side to rotate to the limit position in the lifting process, and simultaneously pushes the first pointer on the left side to the limit in the returning process;
6) after the wiper stops working, the scales on the dial plate, corresponding to the scales on the dial plate scale, of the first pointer and the second pointer are recorded respectively, and the rotation angle of the wiper arm is obtained through calculation with the scales in the initial state.
8. The measurement method according to claim 7, further comprising the steps of:
7) and checking whether the wiper rotates or not to drive the dial plate to rotate, and recording the scales on the dial plate scale corresponding to the third pointer at the moment if the wiper rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011051528.3A CN112146551B (en) | 2020-09-29 | 2020-09-29 | Device and method for measuring rotation angle of wiper arm of wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011051528.3A CN112146551B (en) | 2020-09-29 | 2020-09-29 | Device and method for measuring rotation angle of wiper arm of wiper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112146551A CN112146551A (en) | 2020-12-29 |
| CN112146551B true CN112146551B (en) | 2021-08-03 |
Family
ID=73895944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011051528.3A Active CN112146551B (en) | 2020-09-29 | 2020-09-29 | Device and method for measuring rotation angle of wiper arm of wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112146551B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100196128B1 (en) * | 1995-12-22 | 1999-06-15 | 양재신 | Angle measureing jig of wiper |
| CN107576252A (en) * | 2017-08-24 | 2018-01-12 | 安徽江淮汽车集团股份有限公司 | A kind of vehicle body sheet metal hole measurement mechanism |
| CN111397889A (en) * | 2020-05-09 | 2020-07-10 | 成都华川电装有限责任公司 | Portable swing angle testing device for automobile windscreen wiper |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19535048B4 (en) * | 1994-10-07 | 2008-05-08 | Volkswagen Ag | Adjustment and measuring device for windscreen wiper arms |
| JP5933262B2 (en) * | 2008-08-06 | 2016-06-08 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | Fluid absorbent article |
| CN202339181U (en) * | 2011-11-09 | 2012-07-18 | 浙江金刚汽车有限公司 | Torsional angle and pressure detection device for windshield wiper arm |
| CN203163663U (en) * | 2013-02-18 | 2013-08-28 | 安徽江淮汽车股份有限公司 | Wiper attack angel measuring tool |
| CN105180758A (en) * | 2015-09-10 | 2015-12-23 | 天津市热处理研究所有限公司 | Conical surface detection device for quenching part |
| EP3358433B1 (en) * | 2015-10-02 | 2021-06-30 | Omorobot Inc. | Positioning module and driving control device of a carrier unit comprising the positioning module |
| CN207197428U (en) * | 2017-05-03 | 2018-04-06 | 镇江泛美汽车零部件有限公司 | Rain brush large arm Multifunctional check tool |
| CN208366226U (en) * | 2018-05-29 | 2019-01-11 | 宁波市镇海福德机器部件有限公司 | A kind of vertical alley trajectory measurement instrument |
| CN111102908B (en) * | 2018-10-28 | 2020-09-15 | 国营四达机械制造公司 | Active rod piece angle measuring tool and measuring method of complex connecting rod unlocking mechanism |
| CN210322233U (en) * | 2019-08-16 | 2020-04-14 | 中都工程设计有限公司 | Bridge safety evaluation device |
| CN111441994A (en) * | 2020-04-09 | 2020-07-24 | 中国航发沈阳发动机研究所 | Stator blade rotation angle adjusting and measuring structure and calibration method thereof |
-
2020
- 2020-09-29 CN CN202011051528.3A patent/CN112146551B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100196128B1 (en) * | 1995-12-22 | 1999-06-15 | 양재신 | Angle measureing jig of wiper |
| CN107576252A (en) * | 2017-08-24 | 2018-01-12 | 安徽江淮汽车集团股份有限公司 | A kind of vehicle body sheet metal hole measurement mechanism |
| CN111397889A (en) * | 2020-05-09 | 2020-07-10 | 成都华川电装有限责任公司 | Portable swing angle testing device for automobile windscreen wiper |
Non-Patent Citations (3)
| Title |
|---|
| Modeling simulation and veriflcation of parameters study on flexible automative wiper;salim M.A等;《Advanced science letters》;20130115;全文 * |
| 基于3DCS的雨刮攻击角公差仿真分析;韩飞 等;《2018中国汽车工程学会年会论文集》;20181106;全文 * |
| 基于MLX90316客车雨刮角度传感器的研究;崔明琦 等;《自动化技术与应用》;20121025;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112146551A (en) | 2020-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3848339A (en) | Cylometer | |
| US3445936A (en) | Vehicle wheel alignment testing apparatus and method | |
| CN110823503B (en) | Propeller blade angle protractor | |
| CN112146551B (en) | Device and method for measuring rotation angle of wiper arm of wiper | |
| CN114791251A (en) | Tooth thickness detection device of universal gear and calculation method thereof | |
| CN209802268U (en) | Unmanned aerial vehicle pneumatic control surface calibration device | |
| US20020059736A1 (en) | Method and apparatus for precision axial free end play adjustment of tapered bearings | |
| US3939569A (en) | Inspection tool or device | |
| CN211013867U (en) | Angle measuring device for hub impact experiment | |
| CN101963484A (en) | Universal detection device of engine valve lift | |
| CN210321506U (en) | Percentage surface difference measuring mechanism suitable for automobile inspection device | |
| CN109029201B (en) | Valve lift measuring device | |
| US4630377A (en) | Valve seat runout gage | |
| US2348095A (en) | Gauge for setting the pitch of | |
| CN201497476U (en) | Approach angle and departure angle detector of motor vehicle | |
| CN106679551B (en) | Concentricity measuring method and tool for sealing sleeve and intermediary case | |
| CN210258873U (en) | Device for measuring rotation angle of windshield wiper of airplane | |
| KR100774637B1 (en) | Timing check system of engine | |
| CN201780075U (en) | Universal detection device for engine valve lift | |
| CN210068455U (en) | Diesel engine high-pressure oil pump output shaft coaxiality measuring device | |
| CN201993095U (en) | Adjustable measurement clamp for radial size of inner arc-shaped surface | |
| CN108317940B (en) | Device and method for detecting side lug angle of cylindrical workpiece | |
| CN215003383U (en) | Hole type verticality detection tool for precision parts | |
| CN216012074U (en) | Device for measuring blade installation angle | |
| CN218723633U (en) | Vehicle rear axle center coordinate positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |