CN110608706B - Tractor and automobile hinge angle measuring instrument - Google Patents
Tractor and automobile hinge angle measuring instrument Download PDFInfo
- Publication number
- CN110608706B CN110608706B CN201810617016.5A CN201810617016A CN110608706B CN 110608706 B CN110608706 B CN 110608706B CN 201810617016 A CN201810617016 A CN 201810617016A CN 110608706 B CN110608706 B CN 110608706B
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- measuring instrument
- angle measuring
- powerful magnet
- connecting piece
- screw
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- 239000004816 latex Substances 0.000 claims abstract description 4
- 229920000126 latex Polymers 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a tractor and automobile hinge corner measuring instrument which comprises two corner measuring devices, wherein each corner measuring device is identical in structure, the two corner measuring devices are connected through a latex tube, each corner measuring device comprises a sensor, a powerful magnet, an angle measuring instrument and an adjusting rod, the powerful magnet is a hollow round magnet, one side of the powerful magnet is fixedly provided with a clamping piece device, the powerful magnet is connected with the adjusting rod through the clamping piece device, the sensor is arranged above the powerful magnet through a connecting piece, the angle measuring instrument is cylindrical and fixedly arranged below the powerful magnet through a screw, and a rotating shaft of the angle measuring instrument penetrates through the hollow round in the middle of the powerful magnet to be sleeved with one end of the connecting piece. The corner measuring instrument disclosed by the invention is convenient to integrally install, simple to debug, reliable in work and simple to operate, and can be used for acquiring a corner value too quickly.
Description
Technical Field
The invention relates to the field of corner measuring instruments, in particular to a tractor and automobile hinge corner measuring instrument.
Background
The swing angle of a tractor and a trailer, the rotation angle (swing angle) technical parameters of a front axle and a rear axle of a articulated tractor are important parameters affecting the safe running of the vehicle and the articulated tractor, the stability and the safety of the vehicle are greatly affected, the transverse sliding of tires and the ground during the turning of the vehicle can be increased due to overlarge steering angle, the abrasion of the tires is greatly increased, the steering angle is adjusted to be too small, the turning is difficult during the turning of the vehicle, and the driving safety is affected. Therefore, the mechanical device of the tractor and automobile hinge angle measuring instrument is required to measure the rotation angle (swing angle) of the vehicle and the tractor and ensure that the rotation angle (swing angle) of the vehicle and the articulated tractor product meets the design technical parameters.
Disclosure of Invention
The invention aims to provide a tractor and automobile hinge angle measuring instrument which is used for solving the problems that the steering angle of the existing automobile is not easy to measure and the steering of the automobile is affected.
In order to achieve the aim, the invention discloses a tractor and automobile hinged corner measuring instrument, which comprises two corner measuring devices, wherein each corner measuring device has the same structure, the two corner measuring devices are connected through a latex tube, each corner measuring device comprises a sensor, a powerful magnet, an angle measuring instrument and an adjusting rod, the powerful magnet is a hollow round magnet, one side of the powerful magnet is fixedly provided with a clamping piece device, the powerful magnet is connected with the adjusting rod through the clamping piece device, the sensor is arranged above the powerful magnet through a connecting piece, the angle measuring instrument is cylindrical and is fixedly arranged below the powerful magnet through a screw, and a rotating shaft of the angle measuring instrument penetrates through the hollow round in the middle of the powerful magnet to be sleeved with one end of the connecting piece.
The sensor is characterized in that a sensor mounting bracket is arranged below the sensor, a first screw hole and a second screw hole are formed in the sensor mounting bracket, and the sensor is fixed in the first screw hole through a screw at the bottom.
The sensor mounting bracket is characterized in that a connecting piece is arranged below the sensor mounting bracket, a third screw hole and a circular through hole are formed in the connecting piece, a second screw hole in the sensor mounting bracket coincides with the third screw hole in the connecting piece, and a connecting piece screw penetrates through the second screw hole and the third screw hole to realize connection of the sensor mounting bracket and the connecting piece.
The bottom of the connecting piece is attached to the side edge of the strong magnet, and the round through hole on the connecting piece is overlapped with the hollow circle of the strong magnet.
The clamping piece device on the side edge of the powerful magnet is integrally formed with the powerful magnet, the clamping piece device comprises two clamping pieces, a hollow circle is arranged between the two clamping pieces, symmetrical round holes are formed in the two clamping pieces, and a fixing screw penetrates through the round holes and is in threaded connection with a nut, so that the fixing effect of the clamping piece device is achieved.
An angle measuring instrument is arranged below the powerful magnet and connected with the powerful magnet through a plurality of connecting screws, a raised rotating shaft is arranged in the middle of the angle measuring instrument, and a raised part of the rotating shaft penetrates through a hollow circle in the middle of the powerful magnet and is sleeved into a circular through hole above the connecting piece.
The adjusting rod is a cylindrical rod, the upper end of the adjusting rod penetrates through a hollow circle between two clamping pieces of the clamping piece device and is clamped by the clamping piece device, and the adjusting rod is connected with the powerful magnet through a fixing screw.
The fixing screw is sleeved with a metal gasket and a rubber gasket, the metal gasket is attached to the screw cap, and the rubber gasket is attached to the metal gasket.
The lower end of the adjusting rod is provided with a base which is cylindrical and is connected with the adjusting rod through a base fixing screw.
The invention has the following advantages:
the invention discloses a tractor and automobile hinge angle measuring instrument, which is arranged on a frame of a tractor and a trailer or a frame at a steering hinge position of the tractor, after mechanical devices are arranged, the two sensors can be measured above the same horizontal plane by adjusting the height of a sensor mounting seat, and the sensors transmit measurement information to the hinge angle measuring instrument through a data line, so that an angle value is quickly and accurately obtained.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a tractor and automobile hinge angle measuring instrument according to the present invention.
Fig. 2 is an exploded perspective view of an embodiment of a tractor and automobile hinge angle measuring instrument according to the present invention.
Detailed Description
The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1 and 2, the invention discloses a tractor and automobile hinge corner measuring instrument, the corner measuring instrument comprises two corner measuring devices 1, each corner measuring device 1 has the same structure, the two corner measuring devices are connected through a latex tube 22, the corner measuring device 1 comprises a sensor 2, a powerful magnet 3, an angle measuring instrument 4 and an adjusting rod 5, the powerful magnet 3 is a hollow round magnet, one side of the powerful magnet 3 is fixedly provided with a clamping piece device 6, the powerful magnet 3 is connected with the adjusting rod 5 through the clamping piece device 6, the sensor 2 is arranged above the powerful magnet 3 through a connecting piece 7, the angle measuring instrument 4 is cylindrical and is fixedly arranged below the powerful magnet 3 through a screw, and a rotating shaft 23 of the angle measuring instrument 4 penetrates through the hollow round in the middle of the powerful magnet 3 to be sleeved with one end of the connecting piece 7.
Sensor 2 below is provided with sensor mounting bracket 8, be provided with first screw hole 9 and second screw hole 10 on the sensor mounting bracket 8, sensor 2 passes through bottom screw 11 spiral to be fixed in first screw hole 9, sensor mounting bracket 8 below is provided with connecting piece 7, be provided with third screw hole 12 and circular through-hole 13 on the connecting piece 7, second screw hole 10 on the sensor mounting bracket 8 coincides with third screw hole 12 on the connecting piece 7, and connecting piece screw 14 passes second screw hole 10 and third screw hole 12, realizes being connected of sensor mounting bracket 8 and connecting piece 7, the side of strong magnet 3 is laminated to the connecting piece 7 bottom, and circular through-hole 13 on the connecting piece 7 coincides with the hollow circle of strong magnet 3 from top to bottom.
The clamping piece device 6 at the side edge of the powerful magnet 3 and the powerful magnet 3 are integrally formed, the clamping piece device 6 comprises two clamping pieces 15, a hollow circle is arranged between the two clamping pieces 15, symmetrical round holes are formed in the two clamping pieces 15, a fixing screw 16 penetrates through the round holes and is in threaded connection with a nut 17, the fixing effect of the clamping piece device 6 is achieved, an angle measuring instrument 4 is arranged below the powerful magnet 3, the angle measuring instrument 4 is connected with the powerful magnet 3 through a plurality of connecting screws 24, a raised rotating shaft 23 is arranged in the middle of the angle measuring instrument 4, a raised part of the rotating shaft 23 penetrates through the hollow circle in the middle of the powerful magnet 3 and is sleeved into a round through hole 13 above the connecting piece 7, a metal gasket 18 and a rubber gasket 19 are sleeved on the fixing screw 16, the metal gasket 18 is attached to a screw cap, and the rubber gasket 19 is attached to the metal gasket 18.
The adjusting rod 5 is a cylindrical rod, the upper end of the adjusting rod 5 penetrates through a hollow circle between two clamping pieces 15 of the clamping piece device 6 and is clamped by the clamping piece device 6, the adjusting rod 5 and the powerful magnet 3 are connected through the fixing screw 16, the position of the powerful magnet 3 on the adjusting rod 5 can be adjusted by screwing the fixing screw 16, the lower end of the adjusting rod 5 is provided with the base 20, the base 20 is cylindrical, and the base 20 is connected with the adjusting rod 5 through the base fixing screw 21.
The corner measuring instrument is respectively arranged on the frame of the tractor and the trailer or the frame of the articulated steering position of the tractor, and the two sensors can be measured above the same horizontal plane by adjusting the height of the sensor mounting seat after the mechanical device is arranged. The sensor transmits measurement information to the hinge angle measuring instrument through the data line.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (5)
1. The angle measuring instrument is characterized by comprising two angle measuring devices, wherein the two angle measuring devices are identical in structure and connected through a latex tube, the angle measuring devices comprise a sensor, a powerful magnet, an angle measuring instrument and an adjusting rod, the powerful magnet is a hollow round magnet, a clamping piece device is fixedly arranged on one side of the powerful magnet, the powerful magnet is connected with the adjusting rod through the clamping piece device, the sensor is arranged above the powerful magnet through a connecting piece, the angle measuring instrument is cylindrical and fixedly arranged below the powerful magnet through a screw, and a rotating shaft of the angle measuring instrument penetrates through the hollow round in the middle of the powerful magnet to be sleeved with one end of the connecting piece;
the sensor is fixed in the first screw hole through a screw at the bottom;
the sensor mounting bracket is characterized in that a connecting piece is arranged below the sensor mounting bracket, a third screw hole and a circular through hole are formed in the connecting piece, a second screw hole in the sensor mounting bracket coincides with the third screw hole in the connecting piece, and a connecting piece screw penetrates through the second screw hole and the third screw hole to realize connection of the sensor bracket and the connecting piece;
the bottom of the connecting piece is attached to the side edge of the strong magnet, and the circular through hole on the connecting piece is overlapped with the hollow circle of the strong magnet;
an angle measuring instrument is arranged below the powerful magnet and connected with the powerful magnet through a plurality of connecting screws, a raised rotating shaft is arranged in the middle of the angle measuring instrument, and a raised part of the rotating shaft penetrates through a hollow circle in the middle of the powerful magnet and is sleeved into a circular through hole above the connecting piece.
2. The tractor and automobile hinge angle measuring instrument according to claim 1, wherein the clamping piece device on the side edge of the strong magnet is integrally formed with the strong magnet, the clamping piece device comprises two clamping pieces, a hollow circle is arranged between the two clamping pieces, symmetrical round holes are formed in the two clamping pieces, and a fixing screw penetrates through the round holes to be in screw connection with a nut, so that the fixing effect of the clamping piece device is achieved.
3. The tractor and automobile hinge angle measuring instrument according to claim 1, wherein the adjusting rod is a cylindrical rod, the upper end of the adjusting rod passes through a hollow circle between two clamping pieces of the clamping piece device and is clamped by the clamping piece device, and the adjusting rod is connected with the powerful magnet through a fixed screw.
4. The tractor and automobile hinge angle measuring instrument according to claim 2, wherein the fixing screw is sleeved with a metal gasket and a rubber gasket, the metal gasket is attached to the screw cap, and the rubber gasket is attached to the metal gasket.
5. The tractor and automobile hinge angle measuring instrument according to claim 3, wherein a base is installed at the lower end of the adjusting rod, the base is cylindrical, and the base is connected with the adjusting rod through base fixing screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617016.5A CN110608706B (en) | 2018-06-15 | 2018-06-15 | Tractor and automobile hinge angle measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617016.5A CN110608706B (en) | 2018-06-15 | 2018-06-15 | Tractor and automobile hinge angle measuring instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110608706A CN110608706A (en) | 2019-12-24 |
| CN110608706B true CN110608706B (en) | 2024-03-08 |
Family
ID=68887814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810617016.5A Active CN110608706B (en) | 2018-06-15 | 2018-06-15 | Tractor and automobile hinge angle measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110608706B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758727B (en) * | 2021-09-30 | 2024-09-24 | 西南交通大学 | Vehicle hinge measuring device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4021717A1 (en) * | 1990-07-07 | 1992-01-09 | Jost Werke Gmbh | Measuring pivot angle between tractor and trailer of articulated lorry - using measurement wheel and angle transducer on coupling plate |
| CN202974249U (en) * | 2012-12-24 | 2013-06-05 | 南京埃斯顿自动化股份有限公司 | Device for measuring bending angle of angular displacement sensor real-time measurement bending machine |
| DE102013206793A1 (en) * | 2013-04-16 | 2014-10-16 | Zf Friedrichshafen Ag | Arrangement for detecting a steering angle |
| CN104411570A (en) * | 2012-05-15 | 2015-03-11 | 黑姆沙伊特车盘技术股份有限公司 | Rotary joint with measurement of the angle of rotation |
| CN204694206U (en) * | 2015-05-13 | 2015-10-07 | 北京矿冶研究总院 | Real-time measuring device for hinge angle of hinged vehicle |
| CN104972850A (en) * | 2014-04-02 | 2015-10-14 | 福特全球技术公司 | Pull Wire And Hitch Angle Sensor Assembly |
| CN107543523A (en) * | 2017-08-30 | 2018-01-05 | 华中农业大学 | Reference direction anchoring device for the measurement of tractor front-wheel deflection angle |
| CN208383114U (en) * | 2018-06-15 | 2019-01-15 | 柳州博实唯汽车科技股份有限公司 | A kind of tractor, the hinged turning angle admeasuring apparatus of automobile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8917170B2 (en) * | 2011-10-04 | 2014-12-23 | Santo A. Padula | Apparatus for measuring articulation angle between a tractor and trailer in an articulated vehicle |
-
2018
- 2018-06-15 CN CN201810617016.5A patent/CN110608706B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4021717A1 (en) * | 1990-07-07 | 1992-01-09 | Jost Werke Gmbh | Measuring pivot angle between tractor and trailer of articulated lorry - using measurement wheel and angle transducer on coupling plate |
| CN104411570A (en) * | 2012-05-15 | 2015-03-11 | 黑姆沙伊特车盘技术股份有限公司 | Rotary joint with measurement of the angle of rotation |
| CN202974249U (en) * | 2012-12-24 | 2013-06-05 | 南京埃斯顿自动化股份有限公司 | Device for measuring bending angle of angular displacement sensor real-time measurement bending machine |
| DE102013206793A1 (en) * | 2013-04-16 | 2014-10-16 | Zf Friedrichshafen Ag | Arrangement for detecting a steering angle |
| CN104972850A (en) * | 2014-04-02 | 2015-10-14 | 福特全球技术公司 | Pull Wire And Hitch Angle Sensor Assembly |
| CN204694206U (en) * | 2015-05-13 | 2015-10-07 | 北京矿冶研究总院 | Real-time measuring device for hinge angle of hinged vehicle |
| CN107543523A (en) * | 2017-08-30 | 2018-01-05 | 华中农业大学 | Reference direction anchoring device for the measurement of tractor front-wheel deflection angle |
| CN208383114U (en) * | 2018-06-15 | 2019-01-15 | 柳州博实唯汽车科技股份有限公司 | A kind of tractor, the hinged turning angle admeasuring apparatus of automobile |
Non-Patent Citations (1)
| Title |
|---|
| 半挂车承载轴偏斜角对车辆行驶性能影响及检测方法研究;刘元鹏 等;公路交通科技;20070515;24(05);154-158 * |
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| Publication number | Publication date |
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| CN110608706A (en) | 2019-12-24 |
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