CN109029199A - The device and measurement method of displacement after bulb stress for measuring light-modulating motor - Google Patents
The device and measurement method of displacement after bulb stress for measuring light-modulating motor Download PDFInfo
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- CN109029199A CN109029199A CN201810845505.6A CN201810845505A CN109029199A CN 109029199 A CN109029199 A CN 109029199A CN 201810845505 A CN201810845505 A CN 201810845505A CN 109029199 A CN109029199 A CN 109029199A
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- bulb
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- light
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The device and measurement method of displacement after bulb stress for measuring light-modulating motor, the bulb on light-modulating motor top is set including light-modulating motor and connection, light-modulating motor matches with a motor bracket and merges fixation, the outside of motor bracket is cased with the fixed device of a motor bracket, and the fixed device of the motor bracket fixes motor bracket；The side of bulb axially or radially is contacted with a displacement detection components, which applies thrust to bulb, and reads thrust parameter and displacement by the displacement detection components, that is, the displacement after detected bulb stress.The device of displacement and measurement method can accurately measure the bulb of the light-modulating motor generated bulb displacement by certain force after the bulb stress for measuring light-modulating motor of the invention, to can determine that influence of the displacement to lamp distribution dead line, there is important reference value to car light research and development, manufacture.
Description
Technical field
The present invention relates to a kind of measuring devices more particularly to a kind of bulb applied to light-modulating motor, and position is generated after stress
It moves, the device and measurement method measured to the displacement.
Background technique
Currently, each automobile lamp manufacturer design and manufacturing process need to the performance requirements of car light into
Row is judged, wherein particularly important to the optical requirement of car light while also very high to the light distribution requirements of car light.So being related to this
The light-modulating motor of a little factors is a key factor for influencing lamp distribution dead line.
So-called light-modulating motor is a kind of telescopic gearshift in bulb front and back, and principle is: stepping light-modulating motor benefit
Electric impulse signal is converted into angular displacement with electromagnetic action principle.According to the timing of pulse signal in sequence alternately to electricity
The pin of machine carries out energization excitation, rotates the rotor of motor under the promotion of electromagnetic force, then by motion thread, makes rotor
It is converted into the elastic movement of light modulation axis.
Related technical personnel's research obtains, since there are shifting amounts for light-modulating motor itself screw rod, influences whether bulb fulcrum
Front-rear position, and the displacement of play influences whether the offset of dead line, and then influences light distribution as a result, in addition light modulation
Motor is cooperated as part with an automatic light meter with motor bracket, and hand-operating light then passes through adjusting light regulating bolt, to adjust horse
Up to bracket front-rear position, so the motor bracket is also a factor for influencing light-modulating motor displacement.
In conclusion now needing displacement after the bulb stress to light-modulating motor to measure, so that it is determined that displacement pair
The influence of lamp distribution dead line.
Summary of the invention
To solve the above-mentioned problems, displacement after the bulb stress that the present invention provides a kind of for measuring light-modulating motor
Device and measurement method can measure the displacement of bulb of the motor bulb in the case where by certain force, so that it is determined that displacement
Influence to lamp distribution dead line.
The device and measurement method of displacement, specific structure after bulb stress for measuring light-modulating motor of the invention
It is as described below with method and step:
The device of displacement after bulb stress for measuring light-modulating motor, including light-modulating motor and connection setting are dimming
The bulb on motor top, it is characterised in that:
The light-modulating motor matches with a motor bracket and merges fixation；
The outside of the motor bracket is cased with the fixed device of a motor bracket, which fixes device for motor branch
Frame is fixed；
The side of the bulb axially or radially is contacted with a displacement detection components, and the displacement detection components are to ball
Head applies thrust, and reads thrust parameter and displacement by the displacement detection components, that is, after detected bulb stress
Displacement.
The device of displacement after bulb stress according to the present invention for measuring light-modulating motor, which is characterized in that described
Displacement detection components include displacement platform, thrust reader, push rod and micrometer, wherein the top of displacement platform is fixed
It is provided with a thrust reader, one end of the thrust reader is provided with a push rod, and one end of the push rod and the side of bulb connect
Touching, the other end are then connect with the thrust computing device of thrust reader, that is, thrust suffered by push rod reads feedback to thrust
Meter, and it is provided with micrometer in the connection of the side of displacement platform, displacement platform is put down to bulb direction by rotating the micrometer
It moves, that is, driven thrust reader also to translate to bulb direction, mobile generated thrust is transferred to push rod, last thrust
It is passed to bulb, the reading by observing micrometer obtains bulb by the displacement generated after thrust.
The device of displacement after bulb stress according to the present invention for measuring light-modulating motor, which is characterized in that described
Light-modulating motor directly with a motor fixing device with fixation is merged, connect the bulb radial direction or axis that light-modulating motor top is set
To side contacted with a displacement detection components, the displacement detection components to bulb apply pressure, and pass through the displacement
Detection components read pressure parameter and displacement, that is, the displacement after detected bulb stress.
It should be noted that this mode is light-modulating motor direct method of testing, light-modulating motor is arranged in operation in horse under normal conditions
Up in bracket, when test, needs the fixed device of additional motor bracket to reinforce fixed effect, and direct method of testing is then that will adjust
Light motor takes out and is individually fixed on motor fixing device, the fixed device of parameter and motor bracket+motor bracket that this method obtains
Fixation is compared to each other, and can more accurately obtain displacement parameter after bulb stress.
The method of displacement after bulb stress for measuring light-modulating motor, based on above-mentioned for measuring light-modulating motor
The device of displacement after bulb stress, the specific steps of which are as follows:
1) it will be fixed on the fixed device of motor bracket after light-modulating motor and motor bracket cooperation；
2) confirmation connection is arranged in push rod of the side of the bulb on light-modulating motor top just with displacement detection components and connects
Touching, at this point, confirmation thrust reader reading is zero；
3) micrometer of rotation displacement platform side connection setting, by displacement platform and is fixed on pushing away for displacement platform top
Power reader is mobile to bulb direction, generated thrust is applied on bulb, while thrust suffered by push rod arrives feedback
Thrust reader；
4) continue slowly rotation micrometer, stop operating micrometer after thrust reader reaches scheduled thrust reading,
At this point, observation micrometer reads its variable quantity, bulb can be obtained by the displacement generated after predetermined thrust.
The method of displacement after bulb stress according to the present invention for measuring light-modulating motor, which is characterized in that described
Step 1) in light-modulating motor be directly arranged in a motor fixing device, remaining step 2)~step 4) is identical, this method
Light-modulating motor is directly tested, the parameter of acquisition and former step 1)~step 4) parameter obtained are compared to each other, energy
More accurate displacement parameter after obtaining bulb stress.
It is obtained using the device and measurement method of displacement after the bulb stress for measuring light-modulating motor of the invention
It is following the utility model has the advantages that
The device of displacement and measurement method can be surveyed accurately after bulb stress for measuring light-modulating motor of the invention
The bulb of the light-modulating motor generated bulb displacement by certain force is measured, to can determine that displacement to lamps and lanterns
The influence of light distribution dead line has important reference value to car light research and development, manufacture.
Detailed description of the invention
Fig. 1 is the specific of the device of displacement and measurement method after the bulb stress for measuring light-modulating motor of the invention
Structural schematic diagram；
Fig. 2 is the another of the device of displacement and measurement method after the bulb stress for measuring light-modulating motor of the invention
The concrete structure schematic diagram of kind embodiment.
In figure: 1- light-modulating motor, 2- bulb, 3- motor bracket, the fixed device of 4- motor bracket, 5- motor fixing device,
A- displacement detection components, A1- displacement platform, A2- thrust reader, A3- push rod, A4- micrometer.
Specific embodiment
With reference to the accompanying drawings and examples to the dress of displacement after the bulb stress for measuring light-modulating motor of the invention
It sets and measurement method is further described.
As shown in Figure 1, being used to measure the device of displacement after the bulb stress of light-modulating motor, including light-modulating motor 1 and company
The bulb 2 that light-modulating motor top is set is connect, light-modulating motor matches with a motor bracket 3 and merges fixation, the outer cover of motor bracket
There is the fixed device 4 of a motor bracket, the fixed device of the motor bracket fixes motor bracket；
The side of bulb 2 axially or radially is contacted with a displacement detection components A, which applies bulb
Add thrust, and read thrust parameter and displacement by the displacement detection components, that is, the displacement after detected bulb stress
Amount.
Displacement detection components A includes displacement platform A1, thrust reader A2, push rod A3 and micrometer A4, wherein displacement
The top of platform is fixedly installed a thrust reader, and one end of the thrust reader is provided with a push rod, one end of the push rod
It is contacted with the side of bulb 2, the other end is then connect with the thrust computing device of thrust reader, that is, thrust suffered by push rod will
Thrust reader is fed back, and is provided with micrometer in the connection of the side of displacement platform, it is by rotating the micrometer that displacement is flat
Platform is translated to bulb direction, that is, has driven thrust reader also to translate to bulb direction, mobile generated thrust is transferred to
Push rod, last thrust are passed to bulb, and the reading by observing micrometer obtains bulb by the displacement generated after thrust.
As shown in Fig. 2, light-modulating motor 1 is directly arranged with fixation, connection is merged in light-modulating motor with a motor fixing device 5
The side of the bulb 2 on top axially or radially is contacted with a displacement detection components A, which applies bulb
Pressure, and pressure parameter and displacement are read by the displacement detection components, that is, the displacement after detected bulb stress
Amount.
The method of displacement after bulb stress for measuring light-modulating motor, based on above-mentioned for measuring light-modulating motor
The device of displacement after bulb stress, the specific steps of which are as follows:
1) it is fixed on after cooperating light-modulating motor 1 and motor bracket 3 on the fixed device 4 of motor bracket；
2) push rod of the side of the bulb 2 on light-modulating motor top just with displacement detection components A is arranged in confirmation connection
A3 contact, at this point, confirmation thrust reader A2 reading is zero；
3) the micrometer A4 of the side rotation displacement platform A1 connection setting, by displacement platform and is fixed on displacement platform top
Thrust reader it is mobile to bulb direction, generated thrust is applied on bulb, while thrust suffered by push rod will be anti-
It is fed to thrust reader；
4) continue slowly rotation micrometer, stop operating micrometer after thrust reader reaches scheduled thrust reading,
At this point, observation micrometer reads its variable quantity, bulb can be obtained by the displacement generated after predetermined thrust.
Light-modulating motor 1 is directly arranged in a motor fixing device 5 in step 1), remaining step 2)~step 4) phase
Together, this method directly tests light-modulating motor, by the parameter of acquisition and former step 1)~step 4) parameter phase obtained
Mutually relatively, displacement parameter after bulb stress can more accurately be obtained.
Above-mentioned is another embodiment-light-modulating motor direct method of testing, and light-modulating motor is set in operation under normal conditions
It sets in motor bracket, when test needs the fixed device of additional motor bracket to reinforce fixed effect, and direct method of testing is then
It is individually fixed on motor fixing device to take out light-modulating motor, the parameter and motor bracket+motor bracket that this method obtains are solid
Determine device fixation to be compared to each other, can more accurately obtain displacement parameter after bulb stress.
Embodiment
Test request is " being added in motor bulb radial force 10N or less ", according to the requirement, applies 10N radial force to bulb,
Its deviation post is measured, two kinds of test modes are as follows:
(1) it is fixed on the fixed device of motor bracket after light-modulating motor and motor bracket cooperation:
The side for the bulb that light-modulating motor top is arranged in confirmation connection is just contacted with the push rod of displacement detection components,
At this point, confirmation thrust reader reading is zero, bulb is that radial force mode is placed, the connection setting of rotation displacement platform side
Micrometer, displacement platform and the thrust reader for being fixed on displacement platform top is mobile to bulb direction, it is pushed away generated
Power is applied on bulb, while feedback is arrived thrust reader by thrust suffered by push rod；Continue slowly rotation micrometer, to thrust
Reader reaches the micrometer that stops operating after 10N thrust is read, at this point, observation micrometer reads its variable quantity, can be obtained ball
Head is by the displacement generated after 10N thrust.
Measurement data see the table below 1:
| 1 | 2 | 3 | 4 | |
| Bulb stretches out (mm) | 1.03 | 1.01 | 0.98 | 0.96 |
| Bulb shrinks (mm) | 0.89 | 0.84 | 0.91 | 0.77 |
Table 1 fixes the 10N displacement measurement table of the light-modulating motor bulb of device using motor bracket+motor bracket
2) light-modulating motor is directly with a motor fixing device with fixation is merged, i.e., solid without using motor bracket+motor bracket
Determine device:
Step is identical as above-mentioned " 1) being fixed on the fixed device of motor bracket after light-modulating motor and motor bracket cooperation ",
Measurement data see the table below 2:
| 1 | 2 | 3 | 4 | |
| Bulb stretches out (mm) | 0.95 | 0.98 | 0.92 | 0.91 |
| Bulb shrinks (mm) | 0.82 | 0.73 | 0.77 | 0.75 |
Table 2 uses the 10N displacement measurement table of the light-modulating motor bulb of motor fixing device
It to sum up draws a conclusion, it is ensured that bulb radial force is in 10N hereinafter, need to only guarantee to dim extreme position, bulb
Radial offset range is in ± 0.5mm.
The device of displacement and measurement method can be surveyed accurately after bulb stress for measuring light-modulating motor of the invention
The bulb of the light-modulating motor generated bulb displacement by certain force is measured, to can determine that displacement to lamps and lanterns
The influence of light distribution dead line has important reference value to car light research and development, manufacture.
The device of displacement and measurement method are suitable for various after bulb stress for measuring light-modulating motor of the invention
The fields of measurement of displacement after the bulb stress of light-modulating motor.
Claims (5)
1. the device of displacement after the bulb stress for measuring light-modulating motor, including light-modulating motor (1) and connection setting are being adjusted
The bulb (2) on light motor top, it is characterised in that:
The light-modulating motor (1) matches with a motor bracket (3) and merges fixation；
The outside of the motor bracket (3) is cased with a motor bracket and fixes device (4), which fixes device for motor
Bracket is fixed；
The side of the bulb (2) axially or radially is contacted with a displacement detection components (A), the displacement detection components pair
Bulb applies thrust, and reads thrust parameter and displacement by the displacement detection components, that is, after detected bulb stress
Displacement.
2. the device of displacement after the bulb stress as described in claim 1 for measuring light-modulating motor, which is characterized in that institute
The displacement detection components (A) stated include displacement platform (A1), thrust reader (A2), push rod (A3) and micrometer (A4),
In, the top of displacement platform is fixedly installed a thrust reader, and one end of the thrust reader is provided with a push rod, the push rod
One end contacted with the side of bulb (2), the other end is then connect with the thrust computing device of thrust reader, that is, suffered by push rod
Thrust will feedback arrive thrust reader, and the side of displacement platform connection be provided with micrometer, by rotating the micrometer
Displacement platform is translated to bulb direction, that is, driven thrust reader also to translate to bulb direction, will have been pushed away caused by movement
Power is transferred to push rod, and last thrust is passed to bulb, and the reading by observing micrometer obtains bulb by generating after thrust
Displacement.
3. the device of displacement after the bulb stress as described in claim 1 for measuring light-modulating motor, which is characterized in that institute
Directly the bulb on light-modulating motor top is arranged in fixation, connection is merged with a motor fixing device (5) in the light-modulating motor (1) stated
(2) side axially or radially is contacted with a displacement detection components (A), which applies pressure to bulb,
And pressure parameter and displacement are read by the displacement detection components, that is, the displacement after detected bulb stress.
4. the method for displacement after the bulb stress for measuring light-modulating motor is used to measure based on what above-mentioned all authority required
The device of displacement after the bulb stress of light-modulating motor, the specific steps of which are as follows:
1) it will be fixed on motor bracket fixed device (4) after light-modulating motor (1) and motor bracket (3) cooperation；
2) push rod of the side of the bulb (2) on light-modulating motor top just with displacement detection components (A) is arranged in confirmation connection
(A3) it contacts, at this point, confirmation thrust reader (A2) reading is zero；
3) micrometer (A4) of the rotation displacement platform side (A1) connection setting, by displacement platform and is fixed on displacement platform top
Thrust reader it is mobile to bulb direction, generated thrust is applied on bulb, while thrust suffered by push rod will be anti-
It is fed to thrust reader；
4) continue slowly rotation micrometer, stop operating micrometer after thrust reader reaches scheduled thrust reading, at this point,
Observation micrometer reads its variable quantity, can be obtained bulb by the displacement generated after predetermined thrust.
5. the method for displacement after the bulb stress as claimed in claim 4 for measuring light-modulating motor, which is characterized in that institute
Light-modulating motor (1) is directly arranged in a motor fixing device (5) in the step 1) stated, remaining step 2)~step 4) phase
Together, this method directly tests light-modulating motor, by the parameter of acquisition and former step 1)~step 4) parameter phase obtained
Mutually relatively, displacement parameter after bulb stress can more accurately be obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810845505.6A CN109029199A (en) | 2018-07-27 | 2018-07-27 | The device and measurement method of displacement after bulb stress for measuring light-modulating motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810845505.6A CN109029199A (en) | 2018-07-27 | 2018-07-27 | The device and measurement method of displacement after bulb stress for measuring light-modulating motor |
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| CN109029199A true CN109029199A (en) | 2018-12-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765050A (en) * | 2019-02-28 | 2019-05-17 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Lofty tone driving member detection device |
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| CN2411464Y (en) * | 2000-04-04 | 2000-12-20 | 时代集团公司 | Micro-displacement measuring device |
| CN2735325Y (en) * | 2004-09-13 | 2005-10-19 | 上海小糸车灯有限公司 | Detecting mechanism for vehicular light modulation motor |
| CN203385618U (en) * | 2013-06-21 | 2014-01-08 | 詹冬梅 | Pulling force measuring device |
| CN203745109U (en) * | 2013-12-26 | 2014-07-30 | 比亚迪股份有限公司 | Measuring device for measuring elastic force of elastic members of steering pipe column |
| KR101695323B1 (en) * | 2016-09-20 | 2017-01-13 | 한국시설기술단(주) | Measure Apparatus For Safety Check-Up Of Bridge |
-
2018
- 2018-07-27 CN CN201810845505.6A patent/CN109029199A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411464Y (en) * | 2000-04-04 | 2000-12-20 | 时代集团公司 | Micro-displacement measuring device |
| CN2735325Y (en) * | 2004-09-13 | 2005-10-19 | 上海小糸车灯有限公司 | Detecting mechanism for vehicular light modulation motor |
| CN203385618U (en) * | 2013-06-21 | 2014-01-08 | 詹冬梅 | Pulling force measuring device |
| CN203745109U (en) * | 2013-12-26 | 2014-07-30 | 比亚迪股份有限公司 | Measuring device for measuring elastic force of elastic members of steering pipe column |
| KR101695323B1 (en) * | 2016-09-20 | 2017-01-13 | 한국시설기술단(주) | Measure Apparatus For Safety Check-Up Of Bridge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765050A (en) * | 2019-02-28 | 2019-05-17 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Lofty tone driving member detection device |
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Application publication date: 20181218 |