CN105043216A - In-box spacing measuring device and method - Google Patents
In-box spacing measuring device and method Download PDFInfo
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- CN105043216A CN105043216A CN201510370593.5A CN201510370593A CN105043216A CN 105043216 A CN105043216 A CN 105043216A CN 201510370593 A CN201510370593 A CN 201510370593A CN 105043216 A CN105043216 A CN 105043216A
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Abstract
The invention discloses an in-box spacing measuring device and an in-box spacing measuring method. The in-box spacing measuring device comprises a measuring body, a reference end, and a measuring end. There is a first distance between the reference end and the measuring end in a first direction. A measuring member used for displaying the result of measurement is movably assembled on the measuring body along the first direction, and the measuring end is arranged on the measuring member. A reference member is movably assembled on a second end along the first direction, and the reference end is arranged on the reference member. The reference member moves along the first direction, and thus has a reference state and an avoiding state. The reference end extends out of the second end in the reference state. The measuring member moves along the first direction, and thus has a moving state, a first locked state and a second locked state. The measuring body is equipped with a reference locking member used for locking the reference member in the reference state and a measurement locking member used for locking the measuring member in the first and second locking states. The technical problem in the prior art that the surface of a measured component may be scratched as a measuring gauge cannot retract in reading is solved.
Description
Technical field
The present invention relates to a kind of gap measuring device and the using method thereof that can measure spacing between box house two part.
Background technology
When carrying out measuring for the spacing dimension between the inner adjacent parts of casing class at present, majority adopts instrumentation to detect, and the words cost compare utilizing instrumentation to detect is high, if utilize general cubing or measurer, easily cause the problem that measuring accuracy is not high.Arc-chutes of the prior art are exactly a kind of box parts, moving contact and static contact is provided with in arc-chutes, when measuring the spacing between moving contact and static contact, measurer or cubing are passed from the hole that the sidewall of arc-chutes is offered, and then measurer or cubing are placed in the spacing of dynamic/static contact, such as, micrometer inside caliper is utilized to measure the size between dynamic/static contact, first being measured contact measuring surface is supported on measured surface, adjustment microdrum, make to swing in the radial section of the measuring surface of microdrum side between casing two part, find out minimum dimension, then tighten gib screw to take out and reading.When taking-up micrometer inside caliper, gib screw can not be adjusted again, but the measured value of micrometer inside caliper to be ensured and directly that it is driven, take out in spacing between static contact, in other words, micrometer inside caliper is from being can not dynamic when taking out between sound is lifted one's head, between static contact, spacing direction bounces back, and in order to ensure the accuracy of measured value, just necessarily require micrometer inside caliper driven when being in measuring state, take out in static contact, at this moment the measurement contact of micrometer inside caliper be slide dynamic, the measured surface of static contact takes out, be easy to like this cause and measure contact to dynamic, the scuffing on the surface of static contact.
Summary of the invention
The object of the present invention is to provide gap measuring device in a kind of casing, solve cause because measurer can not bounce back when reading in prior art to the technical matters measured piece surface and scratch, additionally provide measurement method for distance in a kind of casing simultaneously.
In the present invention, a kind of technical scheme of gap measuring device is as follows, comprise measurement body, reference edge and can relative to the measuring junction of measuring junction movement in a first direction, first direction is consistent with the size bearing of trend of spacing to be measured, between described reference edge and described measuring junction, there is the first distance in a first direction, described measurement body has in a first direction towards the opposite first, two ends, first end moves the measuring piece be equipped with for display measurement result along first direction, measuring junction is located on measuring piece, second end moves along first direction and is equipped with standard, reference edge is located on standard, standard moves along first direction and has normal condition, to step down state, reference edge under normal condition stretches out the second end, reference edge under state of stepping down shortens described first distance and measurement mechanism can be made to enter when not contacting tested surface in tested spacing, measuring piece moves along first direction and has active state, first lock-out state and the second lock-out state, the standard being in normal condition coordinates for limiting reference range or part actual pitch between reference edge and measuring junction with the measuring piece being in the first lock-out state, the standard being in the state of stepping down coordinates the spacing for reducing between reference edge and measuring junction with the measuring piece being in the second lock-out state and avoids scratching part, standard be in normal condition and a surface contact with spacing to be measured time, the measuring piece of active state is used for measuring junction to move to from the position limiting reference range with another surface contact of spacing to be measured, limit the position of part actual pitch, the measurement locking piece measured benchmark locking piece when body being provided with for described standard being locked in normal condition and be used for when measuring piece being locked in lock-out state.
Described measurement body comprises the first pilot hole and the second pilot hole, described standard guiding movement is assemblied in described first pilot hole, described measuring piece guiding movement is assemblied in the second pilot hole, the drive unit that described benchmark locking piece comprises the backing pin for coordinating with the hole wall block of described first pilot hole and drives described standard to move up and down along described measurement body, described measurement locking piece is that axis is along the holding screw perpendicular to described second pilot hole axis.
Described drive unit comprises connecting lever, one end of described connecting lever is provided with ships and resell on another market, the other end of described connecting lever is hinged with connecting rod, the hole wall of described first pilot hole offers the perforation for passing for connecting rod, the middle position of described connecting lever is connected with top by the first spring, described ship and resell on another market be arranged in described first pilot hole internal face on, described backing pin is arranged on described connecting rod.
The outside of described measurement body is provided with spanner, and one end of spanner is connected with described drive unit, and the other end and the described measurement body of spanner are hinged, and hinged place is provided with torsion spring.
Described measuring piece comprises the measuring unit for being arranged in described second pilot hole, described measuring unit comprises up-small and down-big shoulder hole, in described shoulder hole, guiding is equipped with push rod, is provided with the second spring between the large footpath section of described shoulder hole and described second to pilot hole.
In a kind of casing in the present invention, the technical scheme of measurement method for distance is as follows, comprises the steps:
The first step, standard locks by benchmark locking piece, and traverse measurement part also utilizes measurement locking piece measuring piece to be locked to the first lock-out state position, and the length between the measuring junction of measuring piece and the reference edge of standard is datum length;
Second step, operation benchmark locking piece makes standard be in the state of stepping down, keep measuring locking piece to the locking of measuring piece simultaneously, measuring piece is in the lock state, apply acting force to standard to move along first direction to make standard, distance between the reference edge of standard and the measuring junction of measuring piece is reduced, measurement mechanism is put among spacing to be measured;
3rd step, operation benchmark locking piece makes standard be in normal condition, and measuring piece is in active state, makes another surface contact in the measuring junction of measuring piece and spacing to be measured, and utilize measurement locking piece to be locked by measuring piece, now measuring junction is in the second lock-out state position;
4th step, operation benchmark locking piece makes standard be in the state of stepping down, keep measuring locking piece to the locking of measuring piece simultaneously, standard is moved to make the distance between the measuring junction of measuring piece and the reference edge of standard be less than the distance of spacing to be measured along first direction, now taken out from spacing to be measured by measurement mechanism, the second lock-out state position according to measuring junction display obtains measurement result relative to the displacement of the first lock-out state position.
When in casing in the present invention, the spacing of gap measuring device between the adjacent parts to measurement box house is measured, standard is locked in normal condition by benchmark locking piece, adjust measuring piece simultaneously, the size of the measuring junction of measuring piece and the reference edge of standard is made to have a size set, now measuring piece has the lock-out state of measured locking piece locking, during measurement, standard moves along first direction, make whole measurement mechanism can put among spacing to be measured, be equivalent to standard along measuring body retraction, now measurement mechanism is put among spacing to be measured, unclamp benchmark locking piece, standard moves along the first direction measuring body, make a surface contact in the reference field of standard and spacing to be measured, and unclamp and measure locking piece measuring piece is moved along measuring the above-below direction of body, the measuring junction of final measuring piece contacts with an other surface of spacing to be measured, this gap measuring device is supportted among spacing to be measured, and again utilize measurement locking piece to be locked by measuring piece, when taking out this measurement mechanism, unclamp benchmark locking piece, standard is moved along first direction, this measurement mechanism can be taken out among spacing to be measured, now, read data described on measuring piece, carry out adding and subtracting the distance that can calculate spacing to be measured with the data set at first, measuring piece in whole measuring process, standard can't scratch with the surface of spacing to be measured.
Accompanying drawing explanation
Fig. 1 is arc-chutes assembling schematic diagram in prior art;
Fig. 2 is the structural representation of gap measuring device in the present invention;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the opposite side view of Fig. 2;
Fig. 5 is that gap measuring device of the present invention and arc-chutes assemble schematic diagram;
Fig. 6 is the structural representation of handle in the embodiment of the present invention;
Fig. 7 is the opposite side view of Fig. 6;
Fig. 8 is crank arm structure schematic diagram in the embodiment of the present invention;
Fig. 9 is the vertical view of Fig. 8;
Figure 10 is the structural representation of connecting rod in the embodiment of the present invention;
Figure 11 is the vertical view of Figure 10;
Figure 12 is the structural representation come directly towards in the embodiment of the present invention;
Figure 13 is the structural representation of push rod in the embodiment of the present invention;
Figure 14 is the left view of Figure 13;
Figure 15 is the structural representation of standard in the embodiment of the present invention;
Figure 16 is the vertical view of Figure 15;
Figure 17 is the right view of Figure 15;
Figure 18 is the structural representation measuring body in the embodiment of the present invention;
Figure 19 is the vertical view of Figure 18;
Figure 20 is the right view of Figure 18;
Figure 21 is the structural representation of measuring unit in the embodiment of the present invention;
Figure 22 is the partial sectional view of Figure 21;
Figure 23 is the left view of Figure 21.
Embodiment
The embodiment of the gap measuring device in the present invention, as shown in Fig. 2 to Figure 23: comprise and measure body 13, reference edge and can relative to the measuring junction of measuring junction movement in a first direction, first direction is consistent with the size bearing of trend of spacing to be measured, between described reference edge and described measuring junction, there is the first distance in a first direction, measurement body 13 has in a first direction towards the opposite first, two ends, first end moves the measuring piece be equipped with for display measurement result along first direction, measuring junction is located on measuring piece, second end moves along first direction and is equipped with standard 8, reference edge is located on standard, standard moves along first direction and has normal condition, to step down state, reference edge under normal condition stretches out the second end, reference edge under state of stepping down shortens described first distance and measurement mechanism can be made to enter when not contacting tested surface in tested spacing, measuring piece moves along first direction and has active state, first lock-out state and the second lock-out state, the standard of normal condition coordinates with the measuring piece of the first lock-out state and is used between reference edge and measuring junction, limit reference range or part actual pitch, the standard of state of stepping down coordinates the spacing for reducing between reference edge and measuring junction with the measuring piece of the second lock-out state and avoids scratching part, standard be in normal condition and a surface contact with spacing to be measured time, the measuring piece of active state is used for measuring junction to move to from the position limiting reference range with another surface contact of spacing to be measured, limit the position of part actual pitch, the measurement locking piece measured benchmark locking piece when body being provided with for described standard being locked in normal condition and be used for when measuring piece being locked in the first lock-out state and the second lock-out state.
In the present embodiment, measuring body 13 comprises for the first pilot hole of the reference for assembling part that leads and the second pilot hole for the alignment measurement part that leads, measuring locking piece is be arranged on the lock-screw 3-2 measured on body 13, measuring piece comprises measuring unit 1 and push rod 2, measuring unit 1 is provided with ± scale mark, and the through hole that there is chamfered edge plane recessed in diametric(al) and match with push rod 2, through hole in the present embodiment is up-small and down-big shoulder hole, the second spring 12 is provided with between the step surface and the second pilot hole measuring body 13 of shoulder hole, the outer peripheral face of push rod 2 is provided with scale mark, and its diametric(al) is provided with the chamfered edge plane to lower recess, standard 8 is reference edge in the one end away from measuring unit 1, standard is provided with the mounting hole for installing drive unit, this mounting hole is bucket step mounting hole, and in the vertical direction of bucket step mounting hole, be provided with an elongated hole, in the present embodiment, drive unit comprises connecting lever 9, one end of connecting lever 9 is provided with ships and resell on another market 4, the other end of connecting lever is hinged with connecting rod 7, the middle position of connecting lever 9 is connected with top 11 by the first spring 10, ship and resell on another market and 4 be arranged on the internal face of the first pilot hole, the hole wall of the first pilot hole offers the perforation for passing for connecting rod 7, benchmark locking piece is the backing pin 14 for coordinating with the hole wall block of the first pilot hole that connecting rod 7 is arranged, connecting lever 9 coordinates with block inside the hole wall of the first pilot hole turning to backing pin 14 when standard 8 is in normal condition.In the present embodiment, the outside measuring body 13 is also provided with spanner 6, and one end of spanner 6 is connected with the connecting rod 7 in drive unit, and the other end of spanner 6 is hinged with measurement body 13, and hinged place is provided with torsion spring 5.
When assembling, first push rod 2 is inserted in measuring unit 1, push rod 2 can slide in measuring unit 1, and available holding screw 3-1 locks, second spring 12 is put into the second pilot hole measuring body 13, again measuring unit 1 is put into and measure body 13 counterbore, measuring unit 1 can slide in measurement body 13, and available holding screw 3-2 locks, under the effect of the second spring 12, measuring unit 1 always keeps skidding off the trend measuring body 13, but can not skid off in the projection of measuring unit 1 chamfered edge plane and the effect of holding screw 3-2; One end of first spring 10 is sleeved on the cylinder of connecting lever 9, the other end is sleeved on the cylinder of top 11, one end and the connecting lever 9 of connecting rod 7 are hinged, connecting lever 9 is arranged in the mounting hole of standard 8 by the 4-1 that ships and resell on another market, the ship and resell on another market two ends of 4-1 are located on the hole wall of the first pilot hole measuring body 13, now, connecting lever 9, standard 8 and measurement body connect together; Be connected with connecting rod 7 one end of spanner 6, the other end adopts the 4-2 that ships and resell on another market hinged with measurement body 13, and hinged place is provided with torsion spring 5, and torsion spring 5 is fixed by the 4-3 that ships and resell on another market.
In the present invention, the principle of work of gap measuring device is as follows: the scale value on adjustment push rod 2, and now to ensure that standard 8 is in normal condition, distance calibration between the bottom surface and the scale value of push rod 2 of standard 8 is L, push rod 2 holding screw 3-1 is withstood in the recessed chamfered edge plane of push rod 2, the push rod that more firmly makes of locking can be made to be in the first lock-out state, push rod 2 can prevent push rod 2 from skidding off from measuring unit 1 relative to the crowning of recessed plane; When push rod 2 is locked on measuring unit 1, push rod 2 under external force, measuring unit 1 can be driven to move down in measurement body 13 together, after external force is eliminated, can move up under the second spring 12 acts on, by the scale on measuring unit 1 determine to move up and down number, holding screw 3-2 withstands in the recessed chamfered edge plane of measuring unit 1, the measuring unit that more firmly makes of locking can be made to be in the second lock-out state, and projection can prevent from skidding off from measurement body 13 by measuring unit 1; Wrench body 6 can be rotated near the direction measuring body 13 under external force, and drivening rod 7, connecting lever 9 and top 11 are rotated together, top 9 heads on standard 8 and moves up and make standard 8 be in active state, when the external force on spanner 6 is eliminated, can rotate to away from measurement body 13 direction under the effect of torsion spring 5, and drivening rod 7, connecting lever 9 and top 11 are rotated together, and connecting lever 9 heads on standard 8 and moves down; The effect of the first spring 10 in the present embodiment: when connecting lever 9 and top 11 rotate counterclockwise, connecting lever 9 and top 11 are greater than the size (because consistent size of connecting lever length and mounting hole) of mounting hole with the wire length of standard 8 mounting hole contact internal walls point, if connecting lever 9 and top 11 one just cannot be rotated for rigidity, so make it as flexibility by the first spring 11 transition, when at this moment rotating, the first spring 11 can produce distortion, to adapt to the length of mounting hole, and under the first spring 11 elastic force effect, standard is moved up; The effect of backing pin 14 in the present embodiment: spanner 6 acts at torsion spring 5 and rotating to away from measurement body 13 direction, when forwarding connecting lever 9 vertical position to, backing pin 14 and measurement body 13 contact internal walls, stop spanner 6 and connecting lever 9 to be rotated further, play effect standard being remained on to normal condition place; Connecting lever 9 when vertical position because connecting lever length is consistent with the mounting hole length dimension on standard, so at connecting lever with under the effect of shipping and reselling on another market, standard 8 is lockable and can not moves by relative measurement body 13, reach locking object, and standard 8 relative measurement body 13 can not be made to move when locking measuring unit 1 with holding screw 3-2, and produce measuring error.
In the present invention, the using method of casing inner body gap measuring device is as follows: according to want the size of measurement size adjust push rod 2 position (by push rod 2 scale control), with holding screw 3-1, push rod 2 is locked after adjusting the position of push rod 2, and now standard 8 is in the lock-out state by backing pin block, distance between the reference edge of standard 8 and the measuring junction of push rod 2 can be set as L, this gap measuring device hand-held also firmly presses spanner 6, now standard 8 bounces back, make push rod 2 measuring junction to standard 8 reference edge between distance be less than the distance will measured between box house two adjacent accessory size two wall, between two walls making it more easily to put into two parts, after between two walls that this gap measuring device is put into measurement size, unclamp spanner 6, torsion due to torsion spring 5 is greater than the elastic force of the second spring 12, standard 8 will stretch out, now the reference field of standard 8 holds out against on the wall of part, and holding screw 3-2 is unclamped, under the second spring 12 acts on, the end face of push rod 2 will hold out against on the wall of part, thus gap measuring device is clamped in the surface of two parts, the numerical value of the scale value record now on measuring unit 1 needs to record, again will be locked at by measuring unit 1 with holding screw 3-2 measures on body 13, make it can not move in the second pilot hole measuring body, subsequently, by again pressing spanner 6, standard 8 will bounce back, just be easy to this gap measuring device from taking out between two walls of part and the surface of two parts can not being scratched, at this moment the reading on measuring unit can be read, and with the size number L phase of setting, to add and subtract the size number obtained be exactly to detect the physical size of part.If expect more accurate size, available accurate survey instrument to the bottom surface of push rod end face and standard, such as utilizes vernier caliper to measure it, and the result gone out by vernier caliper measurement will be more accurate.
In other embodiments of gap measuring device of the present invention, drive unit also can be hydraulic cylinder, by the dynamic action of hydraulic cylinder can drive standard away from or near measure body, hydraulic cylinder can be arranged on measure body the first pilot hole in.When measuring, measuring piece also can be supported on the wall of part by hydraulic cylinder.
In other embodiments of gap measuring device of the present invention, benchmark locking piece can also comprise spring and holding screw, and spring fitting is in the first pilot hole, and standard can lock by holding screw.Measure locking piece and also can comprise spring and holding screw, spring fitting is in the second pilot hole, and measuring piece can lock by holding screw, and spring is the state being in a kind of compression.
In other embodiments of gap measuring device of the present invention, measuring piece also can be a measuring unit, as long as the axial length long enough of measuring unit, adjust the scale of measuring unit in use, make its setting numerical value measured of satisfying the demand, and lock with holding screw, when putting into after between two tested parts, unclamping holding screw makes measuring unit stretch, numerical value is measured under calibration summary on measuring unit, when gap measuring device is taken out, the numerical value on measuring unit adds and subtracts the numerical value that can calculate two parts mutually with setting numerical value.
In other embodiments of gap measuring device of the present invention, benchmark locking piece or measurement locking piece also can be pins.
The using method of the measurement mechanism of box house part is set forth in above-mentioned, further provide in the present invention and a kind ofly utilize above-mentioned gap measuring device to the embodiment of the measurement method for distance that spacing to be measured is measured, also the method comparatively simplified can be adopted to realize, comprise the steps: the first step, standard locks by benchmark locking piece, traverse measurement part also utilizes measurement locking piece measuring piece to be locked to the first lock-out state position, and the length between the measuring junction of measuring piece and the reference edge of standard is datum length;
Second step, operation benchmark locking piece makes standard be in the state of stepping down, keep measuring locking piece to the locking of measuring piece simultaneously, measuring piece is in the lock state, apply acting force to standard to move along first direction to make standard, distance between the reference edge of standard and the measuring junction of measuring piece is reduced, measurement mechanism is put among spacing to be measured;
3rd step, operation benchmark locking piece makes standard be in normal condition, and measuring piece is in active state, makes another surface contact in the measuring junction of measuring piece and spacing to be measured, and utilize measurement locking piece to be locked by measuring piece, now measuring junction is in the second lock-out state position;
4th step, operation benchmark locking piece makes standard be in the state of stepping down, keep measuring locking piece to the locking of measuring piece simultaneously, standard is moved to make the distance between the measuring junction of measuring piece and the reference edge of standard be less than the distance of spacing to be measured along first direction, now taken out from spacing to be measured by measurement mechanism, the second lock-out state position according to measuring junction display obtains measurement result relative to the displacement of the first lock-out state position.In the present embodiment, available accurate survey instrument is measured the measuring junction of measuring piece and the reference edge of standard, such as utilizes vernier caliper to measure it, and the result gone out by vernier caliper measurement will be more accurate.
Claims (6)
1. gap measuring device in a casing, comprise measurement body, reference edge and can relative to the measuring junction of measuring junction movement in a first direction, first direction is consistent with the size bearing of trend of spacing to be measured, between described reference edge and described measuring junction, there is the first distance in a first direction, it is characterized in that: described measurement body has in a first direction towards the opposite first, two ends, first end moves the measuring piece be equipped with for display measurement result along first direction, measuring junction is located on measuring piece, second end moves along first direction and is equipped with standard, reference edge is located on standard, standard moves along first direction and has normal condition, to step down state, reference edge under normal condition stretches out the second end, reference edge under state of stepping down shortens described first distance and measurement mechanism can be made to enter when not contacting tested surface in tested spacing, measuring piece moves along first direction and has active state, first lock-out state and the second lock-out state, the standard being in normal condition coordinates for limiting reference range or part actual pitch between reference edge and measuring junction with the measuring piece being in the first lock-out state, the standard being in the state of stepping down coordinates the spacing for reducing between reference edge and measuring junction with the measuring piece being in the second lock-out state and avoids scratching part, standard be in normal condition and a surface contact with spacing to be measured time, the measuring piece of active state is used for measuring junction to move to from the position limiting reference range with another surface contact of spacing to be measured, limit the position of part actual pitch, measure benchmark locking piece when body being provided with for described standard being locked in normal condition and be used for measuring piece to be locked in first, measurement locking piece during the second lock-out state.
2. gap measuring device in casing according to claim 1, it is characterized in that: described measurement body comprises the first pilot hole and the second pilot hole, described standard guiding movement is assemblied in described first pilot hole, described measuring piece guiding movement is assemblied in the second pilot hole, the drive unit that described benchmark locking piece comprises the backing pin for coordinating with the hole wall block of described first pilot hole and drives described standard to move up and down along described measurement body, described measurement locking piece is that axis is along the holding screw perpendicular to described second pilot hole axis.
3. gap measuring device in casing according to claim 2, it is characterized in that: described drive unit comprises connecting lever, one end of described connecting lever is provided with ships and resell on another market, the other end of described connecting lever is hinged with connecting rod, the hole wall of described first pilot hole offers the perforation for passing for connecting rod, the middle position of described connecting lever is connected with top by the first spring, described in ship and resell on another market be arranged in described first pilot hole internal face on, described backing pin is arranged on described connecting rod.
4. gap measuring device in casing according to claim 3, it is characterized in that: the outside of described measurement body is provided with spanner, one end of spanner is connected with described drive unit, and the other end and the described measurement body of spanner are hinged, and hinged place is provided with torsion spring.
5. gap measuring device in the casing according to claim 1-4 any one, it is characterized in that: described measuring piece comprises the measuring unit for being arranged in described second pilot hole, described measuring unit comprises up-small and down-big shoulder hole, in described shoulder hole, guiding is equipped with push rod, is provided with the second spring between the large footpath section of described shoulder hole and described second to pilot hole.
6. a measurement method for distance in casing, uses as gap measuring device in the casing in the claims 1-5 as described in any one, it is characterized in that: comprise the steps:
The first step, standard locks by benchmark locking piece, and traverse measurement part also utilizes measurement locking piece measuring piece to be locked to the first lock-out state position, and the length between the measuring junction of measuring piece and the reference edge of standard is datum length;
Second step, operation benchmark locking piece makes standard be in the state of stepping down, keep measuring locking piece to the locking of measuring piece simultaneously, measuring piece is in the lock state, apply acting force to standard to move along first direction to make standard, distance between the reference edge of standard and the measuring junction of measuring piece is reduced, measurement mechanism is put among spacing to be measured;
3rd step, operation benchmark locking piece makes standard be in normal condition, and measuring piece is in active state, makes another surface contact in the measuring junction of measuring piece and spacing to be measured, and utilize measurement locking piece to be locked by measuring piece, now measuring junction is in the second lock-out state position;
4th step, operation benchmark locking piece makes standard be in the state of stepping down, keep measuring locking piece to the locking of measuring piece simultaneously, standard is moved to make the distance between the measuring junction of measuring piece and the reference edge of standard be less than the distance of spacing to be measured along first direction, now taken out from spacing to be measured by measurement mechanism, the second lock-out state position according to measuring junction display obtains measurement result relative to the displacement of the first lock-out state position.
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| CN201510370593.5A CN105043216B (en) | 2015-06-30 | 2015-06-30 | Gap measuring device and method in a kind of casing |
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| CN105043216B CN105043216B (en) | 2017-07-21 |
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| WO2017211111A1 (en) * | 2016-06-06 | 2017-12-14 | 京东方科技集团股份有限公司 | Device for detecting distance between carrier and plate |
| US10408596B2 (en) | 2016-06-06 | 2019-09-10 | Boe Technology Group Co., Ltd. | Apparatus for detecting distance between carrier and plate |
| CN109357596A (en) * | 2018-12-19 | 2019-02-19 | 安徽江淮汽车集团股份有限公司 | A kind of vehicle body internal clearance testing agency |
| CN109357596B (en) * | 2018-12-19 | 2019-12-31 | 安徽江淮汽车集团股份有限公司 | Vehicle body inner gap detection mechanism |
| CN114719716A (en) * | 2022-04-11 | 2022-07-08 | 深圳市质量安全检验检测研究院 | Measuring tool |
| CN114719716B (en) * | 2022-04-11 | 2023-07-04 | 深圳市质量安全检验检测研究院 | Measuring tool |
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|---|---|
| CN105043216B (en) | 2017-07-21 |
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