CN109029238A - A kind of device and method of real-time measurement mechanical transmission clutch collar angular displacement - Google Patents
A kind of device and method of real-time measurement mechanical transmission clutch collar angular displacement Download PDFInfo
- Publication number
- CN109029238A CN109029238A CN201810579784.6A CN201810579784A CN109029238A CN 109029238 A CN109029238 A CN 109029238A CN 201810579784 A CN201810579784 A CN 201810579784A CN 109029238 A CN109029238 A CN 109029238A
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- China
- Prior art keywords
- phase
- disc
- mechanical transmission
- angular displacement
- clutch collar
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
Abstract
The invention discloses a kind of device and methods for the real-time measurement mechanical transmission clutch collar angular displacement for belonging to mechanical transmission field of measuring technique.The device is that film code-disc and code-disc bushing cooperate, and is then connect with ring flange；Ring flange is connected with mechanical transmission output shaft；Measuring device shell and ring flange are connected with bearing；AB phase and Z phase are fixed on measuring device enclosure interior surrounding by arc fritter, and angle is in 90 ° or 180 ° between them.Its method is to maintain the middle that film code-disc is placed on AB phase and Z phase, emitted in rotation by AB phase and Z phase, collected pulse signal is converted to digital signal by the peripheral circuit on shell, and the angle that film code-disc turns over is obtained with angle progress mathematical conversion is turned over, the absolute angle that clutch collar turns over is measured indirectly.Measurement accuracy of the present invention is high, and measuring device structure is simple, at low cost, easy for installation, versatile.
Description
Technical field
The invention belongs to mechanical transmission field of measuring technique, in particular to a kind of real-time measurement mechanical transmission clutch collar
The device and method of angular displacement.
Background technique
In the gearshift procedure of mechanical transmission, the relative angle of clutch collar and engagement gear ring is the master for generating shifting shock
Want factor.In order to observe and actively adjust the relative angle, need dynamically to measure the angular displacement of clutch collar in gearshift procedure.By
In speed changer be a closed system, it is difficult to directly observe clutch collar angular displacement.Since the clutch collar of different stalls is logical
It crosses spline to connect with transmission output shaft, different stalls can be measured by the angular displacement of measurement transmission output shaft indirectly
Clutch collar angular displacement.However, no space layout can measure its angle position due to transmission output shaft and system of vehicle transmission axis connection
The sensor of shifting.
In recent years, it was quickly grown based on photoelectric sensing measurement technology.Photoelectric sensor is made using photoelectric cell
For the sensor of detecting element.It is first converted into measured variation the variation of optical signal, then by photoelectric cell into
One step converts optical signals into electric signal.With small in size, high resolution, precision height, detecting distance length, high reliablity, cost
Low advantage can satisfy the measurement request of clutch collar angular displacement suitable for the operating condition of speed changer.
It solves the problems, such as to be difficult to observe clutch collar angular displacement in gearshift procedure
Summary of the invention
It is described the object of the present invention is to provide a kind of device and method of real-time measurement mechanical transmission clutch collar angular displacement
The clutch collar 2 and two grades and one grade of clutch collar 3 of fourth gear and third gear are mounted on inside mechanical transmission 1 in mechanical transmission；Four
Shelves and the clutch collar 2 of third gear and the angular displacement that two grades and one grade of clutch collar 3 turns over are to be detected；It is characterized in that, described real-time
Measuring the device of mechanical transmission clutch collar angular displacement, comprising: the film code-disc 6 and code-disc bushing of 1000 lines of customization cooperate,
Then it is connect with ring flange 7；Ring flange 7 is connected with mechanical transmission output shaft 10；It is used between measuring device shell 4 and ring flange 7
Ball bearing 8 connects；AB phase 5 is fixed on 4 inside circumference of measuring device shell by arc fritter with Z phase 9,
Angle is in 90 ° or 180 ° between them.
It is connected between the ring flange 7 and code-disc bushing with flat key；With gradually between ring flange 7 and mechanical transmission output shaft 10
Burst at the seams spline or rectangular spline connection.
The film code-disc 6 keeps coaxial with mechanical transmission output shaft 10, the AB phase 5 of film code-disc aperture 12
Detection, film code-disc macropore 11 are detected with Z phase 9.
The 4 measuring device shell 4 of measuring device shell is by six rectangular top surfaces 31, side 32, below 33, front
34 and bottom surface 35 be assembled into shell；Wherein the side 32 of top surface 31, two is fixed on bottom surface 35, behind 33, before it is 34 solid respectively
It is scheduled on the two sides of bottom surface 35；Connected between them by screw, behind 33 and be fixed on mechanical transmission 1 by screw 332,
Front 34 is connect by cylindrical roller bearing without inner ring 8 with ring flange 7；There is the counterbore 331 of fixed sensor position on next 33.
The AB phase 5 and Z phase 9 detect the rotational pulse number of film code-disc 6, are converted by peripheral circuit
It obtains the angular displacement that film code-disc 6 turns over, to obtain the angular displacement of mechanical transmission output shaft, and then measures clutch collar indirectly
The absolute angle turned over.
A kind of measurement method of real-time measurement mechanical transmission clutch collar angular displacement device, which is characterized in that in assembly
Film code-disc 6 must be kept to be placed on the middle of AB phase 5 and Z phase 9, the transmitting of Z phase 9 in the process
End and receiving end are maintained at the two sides of film code-disc macropore 11, and the transmitting terminal of AB phase 5 and receiving end are maintained at film code
The two sides of disk aperture 12；When transmission output shaft 10 starts turning, film code-disc 6 is driven to rotate by ring flange 7, Mei Dangfei
Woods code-disc aperture 12 will appear two pulse signals in 90 ° when turning over AB phase 5, film code-disc macropore 11 turns over Z phase
It will appear a pulse signal when sensor 9, and one encloses only one Z phase pulse signal, because Z phase is used to position；Pass through
Collected pulse signal is converted to digital signal by the peripheral circuit on measuring device shell 4, by resulting pulse number with
It turns over angle, θ and carries out mathematical conversion,The wherein pulse sum that one circle of N- code-disc rotation generates, obtains film code
The angular displacement that disk turns over, to obtain the angular displacement of mechanical transmission output shaft, and then measure indirectly clutch collar turn over it is absolute
Angle.
The beneficial effects of the invention are as follows the angular displacements by measuring mechanical transmission output shaft to measure each shelves clutch collar indirectly
The absolute angle turned over, measurement accuracy is high, and measuring device structure is simple, at low cost, easy for installation, versatile, solves
The problem of observing clutch collar angular displacement is difficult in gearshift procedure.
Detailed description of the invention
Fig. 1 is the schematic device of real-time measurement mechanical transmission clutch collar angular displacement
Fig. 2 is the position view of AB phase and Z phase on film code-disc
Fig. 3 is measuring device shell figure, including the top surface a, the side b, behind c, before d, and the bottom surface e.F assembles shell.
Specific embodiment
The present invention provides a kind of device and method of real-time measurement mechanical transmission clutch collar angular displacement, below with reference to attached
Figure, embodiment are further described the present invention.
The device of mechanical transmission clutch collar angular displacement is measured when a kind of high-precision real as shown in Figure 1, including that AB phase senses
Device 4, code-disc 6, ring flange 7, Z phase 9, measuring device shell 10.
It selects the film code-disc 6 of 1000 lines of customization to be connected with custom-sized code-disc bushing, is realized by flat key in method
Then axially position on blue disk 7 is realized radial positioning with jackscrew, code-disc 6 is fixed on ring flange 7 with this；AB phase senses
Device 5 and Z phase 9 are screwed on two pieces of identical arc fritters, and arc fritter is fixed on measurement dress with screw
On the counterbore for setting shell 4, the position of two sensors is fixed whereby, while code-disc 6 have to be kept to place during assembly
In the middle of two sensors, the transmitting terminal of Z phase 9 and receiving end are maintained at the two sides of code-disc macropore 11, and AB phase senses
The transmitting terminal of device 5 and receiving end are in the two sides of code-disc aperture 12.When transmission output shaft 10 starts turning, pass through ring flange 7
It drives code-disc 6 to rotate, will appear into two pulse signals in 90 °, code-disc when code-disc aperture 12 turns over AB phase 5
Macropore 11 will appear a pulse signal when turning over Z phase 9, and one encloses only one Z phase pulse signal, because of Z phase
For positioning.Collected pulse signal is converted into digital signal by the peripheral circuit on measuring device shell 4, by gained
Pulse number and turn over angle, θ carry out mathematical conversion,The pulse that wherein one circle of N- code-disc rotation generates is total
Number, obtains the angle that code-disc turns over.Wherein measuring device shell 4 by six rectangular top surfaces 31, side 32, below 33, it is preceding
Face 34 and bottom surface 35 are assembled into shell；Wherein the side 32 of top surface 31, two is fixed on bottom surface 35, behind 33, before it is 34 solid respectively
It is scheduled on the two sides of bottom surface 35；Connected between them by screw, behind 33 and be fixed on mechanical transmission 1 by screw 332, it is preceding
Face 34 is connect by cylindrical roller bearing without inner ring 8 with ring flange 7.There is the counterbore 331 of fixed sensor position on next 33 (such as
The figure of measuring device shell shown in Fig. 3, including the top surface a, the side b, behind c, before d, the bottom surface e, f assembles shell).
Need to measure in present embodiment as shown in Figure 1 is the clutch collar 2 and two of fourth gear and third gear in mechanical transmission 1
The angular displacement that shelves and one grade of clutch collar 3 turn over.Since the clutch collar 2 and two grades and one grade of clutch collar 3 of fourth gear and third gear are pacified
Inside mechanical transmission 1, in the process of running by the intracorporal lubricating oil splash lubrication of case, it is difficult in mechanical transmission 1
Arrangement photo-electric or hall sensor directly measure the angular displacement of the two.2, two grades and one grade of clutch collar of fourth gear and third gear
It between clutch collar 3 and mechanical transmission output shaft 10 is connected by spline, output end cloth of the present invention in mechanical transmission 1
The device for setting dynamic measurement mechanical transmission clutch collar angular displacement is turned over absolute by the mechanical transmission output shaft 10 of measurement
Angle measures the angular displacement of the clutch collar 2 and two grades and one grade of clutch collar 3 of fourth gear and third gear indirectly.
In vehicle travel process, code-disc 6 and mechanical transmission output shaft 10 are with same rotational speed high speed rotation.This measurement dress
The angular displacement for setting clutch collar 2 and two grades and one grade of clutch collar 3 by fourth gear and third gear is converted into the angular displacement of code-disc 6, and leads to
The AB phase 5 being arranged on measuring device shell 4 and Z phase 9 and peripheral circuit are crossed, the angle position of code-disc is measured
It moves, carries out mathematical conversion(pulse sum, the n- of θ-is turned in formula angle, one circle generation of N- code-disc rotation are surveyed
The umber of pulse that must be turned over), to obtain the angular displacement of mechanical transmission output shaft 10, and then connecing for fourth gear and third gear is measured indirectly
The angular displacement of trap 2 and two grades and one grade of clutch collar 3.
Claims (6)
1. a kind of device of real-time measurement mechanical transmission clutch collar angular displacement, fourth gear and third gear is connect in the mechanical transmission
It is internal that trap (2) and two grades and one grade of clutch collar (3) are mounted on mechanical transmission (1)；The clutch collar (2) of fourth gear and third gear with
The angular displacement that two grades and one grade of clutch collar (3) turns over is to be detected；It is characterized in that, the real-time measurement mechanical transmission engagement
Cover the device of angular displacement, comprising: the film code-disc (6) and code-disc bushing of 1000 lines of customization cooperate, then even with ring flange (7)
It connects；Ring flange (7) is connected with mechanical transmission output shaft (10)；Ball bearing is used between measuring device shell (4) and ring flange (7)
(8) it connects；AB phase (5) is fixed on measuring device shell (4) inside circumference by arc fritter with Z phase (9),
Angle is in 90 ° or 180 ° between them.
2. the device of mechanical transmission clutch collar angular displacement, feature are measured when a kind of high-precision real according to claim 1
It is, is connect between the ring flange (7) and code-disc bushing with flat key；Between ring flange (7) and mechanical transmission output shaft (10)
It is connected with involute spline or rectangular spline.
3. the device of mechanical transmission clutch collar angular displacement, feature are measured when a kind of high-precision real according to claim 1
It is, the film code-disc (6) keeps coaxial with mechanical transmission output shaft (10), and film code-disc aperture (12) is sensed with AB phase
Device (5) detection, film code-disc macropore (11) are detected with Z phase (9).
4. the device of mechanical transmission clutch collar angular displacement, feature are measured when a kind of high-precision real according to claim 1
It is, the measuring device shell (4) is by six rectangular top surfaces (31), side (32), below (33), front (34) and bottom
Face (35) is assembled into shell；Wherein top surface (31), two sides (32) are fixed on bottom surface (35), behind (33), before (34)
It is separately fixed on the two sides of bottom surface (35)；Connected between them by screw, behind (33) and be fixed on machine by screw (332)
On tool speed changer (1), before (34) connect with ring flange (7) by cylindrical roller bearing without inner ring (8)；Have on (33) below solid
Determine the counterbore (331) of sensor position.
5. the device of mechanical transmission clutch collar angular displacement, feature are measured when a kind of high-precision real according to claim 1
It is, the rotational pulse number of the AB phase (5) and Z phase (9) detection film code-disc (6) passes through peripheral circuit
Conversion obtains the angular displacement that film code-disc (6) turns over, to obtain the angular displacement of mechanical transmission output shaft, and then measures indirectly
The absolute angle that clutch collar turns over.
6. measuring the method for mechanical transmission clutch collar angular displacement when a kind of high-precision real, which is characterized in that in the process of assembly
In film code-disc (6) must be kept to be placed on the middle of AB phase (5) and Z phase (9), Z phase (9)
Transmitting terminal and receiving end are maintained at the two sides of film code-disc macropore (11), and the transmitting terminal of AB phase (5) and receiving end are kept
In the two sides of film code-disc aperture (12)；When transmission output shaft (10) starts turning, film code is driven by ring flange (7)
Disk (6) rotation, will appear two pulse signals in 90 ° when film code-disc aperture (12) turns over AB phase (5), luxuriant and rich with fragrance
Woods code-disc macropore (11) will appear a pulse signal when turning over Z phase (9), and one encloses only one Z phase pulse letter
Number, because Z phase is used to position；Collected pulse signal is converted into number by the peripheral circuit on measuring device shell (4)
Word signal by resulting pulse number and turns over angle, θ progress mathematical conversion,Wherein one circle of N- code-disc rotation
The pulse sum of generation, n- measure the umber of pulse turned over), the angular displacement that film code-disc (6) turns over is obtained, to obtain mechanical change
The angular displacement of fast device output shaft, and then the absolute angle that clutch collar turns over is measured indirectly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810579784.6A CN109029238A (en) | 2018-06-07 | 2018-06-07 | A kind of device and method of real-time measurement mechanical transmission clutch collar angular displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810579784.6A CN109029238A (en) | 2018-06-07 | 2018-06-07 | A kind of device and method of real-time measurement mechanical transmission clutch collar angular displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109029238A true CN109029238A (en) | 2018-12-18 |
Family
ID=64612271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810579784.6A Pending CN109029238A (en) | 2018-06-07 | 2018-06-07 | A kind of device and method of real-time measurement mechanical transmission clutch collar angular displacement |
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Citations (9)
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| CN1536248A (en) * | 2003-04-04 | 2004-10-13 | �����Զ�����ʽ���� | Rotary body control device |
| CN102384756A (en) * | 2011-11-21 | 2012-03-21 | 无锡市科瑞特精机有限公司 | Incremental encoder |
| CN202204468U (en) * | 2011-03-09 | 2012-04-25 | 保定市新华石化设备制造有限公司 | Absolute encoder |
| CN202628652U (en) * | 2012-05-30 | 2012-12-26 | 北京联合大学 | Digital electro-hydraulic servo valve controller for synchronous isostatic movement of a plurality of hydraulic cylinders |
| CN203274769U (en) * | 2013-05-27 | 2013-11-06 | 吉林大学 | Incremental photoelectric encoder employing photoelectric switch |
| CN103791932A (en) * | 2012-10-27 | 2014-05-14 | 陕西宏星电器有限责任公司 | NPN-type collecting electrode open circuit three-phase output type photoelectric encoder |
| CN204329984U (en) * | 2015-01-07 | 2015-05-13 | 北京龙邱智能科技有限公司 | A kind of magnetic coder |
| CN106091918A (en) * | 2016-06-22 | 2016-11-09 | 清华大学 | A kind of dynamic measures the device and method of mechanical transmission clutch collar angular displacement |
| CN106247924A (en) * | 2015-06-10 | 2016-12-21 | 发那科株式会社 | Rotation angle detector |
-
2018
- 2018-06-07 CN CN201810579784.6A patent/CN109029238A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536248A (en) * | 2003-04-04 | 2004-10-13 | �����Զ�����ʽ���� | Rotary body control device |
| CN202204468U (en) * | 2011-03-09 | 2012-04-25 | 保定市新华石化设备制造有限公司 | Absolute encoder |
| CN102384756A (en) * | 2011-11-21 | 2012-03-21 | 无锡市科瑞特精机有限公司 | Incremental encoder |
| CN202628652U (en) * | 2012-05-30 | 2012-12-26 | 北京联合大学 | Digital electro-hydraulic servo valve controller for synchronous isostatic movement of a plurality of hydraulic cylinders |
| CN103791932A (en) * | 2012-10-27 | 2014-05-14 | 陕西宏星电器有限责任公司 | NPN-type collecting electrode open circuit three-phase output type photoelectric encoder |
| CN203274769U (en) * | 2013-05-27 | 2013-11-06 | 吉林大学 | Incremental photoelectric encoder employing photoelectric switch |
| CN204329984U (en) * | 2015-01-07 | 2015-05-13 | 北京龙邱智能科技有限公司 | A kind of magnetic coder |
| CN106247924A (en) * | 2015-06-10 | 2016-12-21 | 发那科株式会社 | Rotation angle detector |
| CN106091918A (en) * | 2016-06-22 | 2016-11-09 | 清华大学 | A kind of dynamic measures the device and method of mechanical transmission clutch collar angular displacement |
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Application publication date: 20181218 |