CN109737855A - A kind of distance over bar measuring device and distance over bar measurement method - Google Patents
A kind of distance over bar measuring device and distance over bar measurement method Download PDFInfo
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- CN109737855A CN109737855A CN201910016464.4A CN201910016464A CN109737855A CN 109737855 A CN109737855 A CN 109737855A CN 201910016464 A CN201910016464 A CN 201910016464A CN 109737855 A CN109737855 A CN 109737855A
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- measuring
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- over bar
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- measuring device
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Abstract
The invention belongs to distance over bar fields of measurement more particularly to a kind of distance over bar measuring devices and distance over bar measurement method.The distance over bar measuring device bottom plate, the probe equipped with length bar portion being arranged on bottom plate, the depth gauge equipped with depth rod and the measuring block equipped with the first measuring surface and the second measuring surface；The measuring block is slidably arranged between probe and depth gauge back and forth；The depth rod is resisted against in the first measuring surface, and the measuring block slides into when touching probe, and the second measuring surface and length bar portion are tangent；First measuring surface and the second measuring surface are parallel to each other；First measuring surface is vertical with bottom plate and vertical with depth rod.It is arranged on bottom plate by the probe and depth gauge that will be equipped with length bar portion, the equivalent distance over bar H of firm gear can be measured；Again by increasing the measuring block being slidably arranged between probe and depth gauge, probe and depth gauge installation accuracy can be effectively reduced, production cost is reduced, improves the precision of measurement.
Description
Technical field
The invention belongs to distance over bar fields of measurement more particularly to a kind of distance over bar measuring devices and distance over bar measurement method.
Background technique
As shown in Figure 1, distance over bar H, wave producer major and minor axis, tooth form determine the engagement of harmonic reducer flexible wheel, firm gear
State, therefore, the distance over bar H of Rigid Gear of Harmonic Reducer are an important parameters for determining retarder performance.Existing distance over bar H
Measurement mainly carried out by the way of " micrometer+length bar ", but firm gear tooth after processing is completed, since tooth is too small, with " thousand points
For this traditional measurement method measurement firm gear distance over bar H of ruler+length bar " there are biggish error, the operation technique of surveyor also can be right
Measurement numerical value affects.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of distance over bar measurement
Device and distance over bar measurement method overcome the problems, such as that existing firm gear distance over bar measuring result error is big.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of distance over bar measuring device, comprising: bottom
Plate, the probe equipped with length bar portion being arranged on bottom plate, the depth gauge equipped with depth rod and be equipped with the first measuring surface and second
The measuring block of measuring surface；The measuring block is slidably arranged between probe and depth gauge back and forth；The depth rod is resisted against first
In measuring surface, the measuring block is slid into when touching probe, and the second measuring surface and length bar portion are tangent；First measuring surface and
Second measuring surface is parallel to each other；First measuring surface is vertical with bottom plate and vertical with depth rod.
Still more preferably scheme of the invention is: the central axes in the length bar portion are arranged perpendicular to bottom plate.
Still more preferably scheme of the invention is: the probe is detachably arranged on bottom plate.
Still more preferably scheme of the invention is: the first protrusion and the second protrusion are symmetrically arranged on the measuring block,
First measuring surface and the second measuring surface are separately positioned in the first protrusion and the second protrusion.
Still more preferably scheme of the invention is: the distance over bar measuring device further includes that leading on bottom plate is arranged in
Rail, the measuring block are slidably arranged on guide rail.
Still more preferably scheme of the invention is: the guide rail is arranged far from one end of depth gauge for preventing measuring block
It is detached from the block of guide rail.
Still more preferably scheme of the invention is: the distance over bar measuring device further includes being arranged on bottom plate far from deep
Spend the vertical plate of the side of meter.
Still more preferably scheme of the invention is: the depth gauge is fixed on bottom plate side by fixture block.
Still more preferably scheme of the invention is: the probe, measuring block, bottom plate are quenched；The probe
Quenching hardness be HRC58 °~62 °, finish≤0.4.
The present invention also provides a kind of, and the distance over bar based on distance over bar measuring device described in any of the above item surveys measuring
Method, comprising steps of
According to the sequence that depth gauge, measuring block, probe arrange from top to bottom, measuring device is placed on the plane vertically；
Under the traction of gravity, when measuring block slides into probe contact, depth gauge is zeroed；
Measuring block lifts, and firm gear is hung on probe, keeps probe length bar portion and firm gear tooth tangent；
Measuring block explores downward to contact firm gear, and depth gauge show that value is equivalent distance over bar numerical value.
The beneficial effects of the present invention are: it is arranged on bottom plate by the probe and depth gauge that will be equipped with length bar portion, i.e.,
The equivalent distance over bar H of firm gear can be measured；It, can again by increasing the measuring block being slidably arranged between probe and depth gauge
To effectively reduce probe and depth gauge installation accuracy, production cost is reduced, the precision of measurement is improved.
Detailed description of the invention
Invention is described further below in conjunction with accompanying drawings and embodiments, in attached drawing:
Fig. 1 is the structural schematic diagram of firm gear and length bar；
Fig. 2 is the structural schematic diagram of distance over bar measuring device of the present invention；
Fig. 3 is the partial enlargement diagram of distance over bar measuring device of the present invention；
Fig. 4 is the method flow diagram of distance over bar measurement method of the present invention.
Specific embodiment
Now in conjunction with attached drawing, elaborate to presently preferred embodiments of the present invention.
As shown in Figure 1 to Figure 3, a kind of distance over bar measuring device of the present embodiment, comprising: bottom plate 1 is arranged on bottom plate 1
The probe 2 equipped with length bar portion 21, the depth gauge 3 equipped with depth rod 31 and the survey equipped with the first measuring surface and the second measuring surface
Gauge block 4；The measuring block 4 is slidably arranged between probe 2 and depth gauge 3；The depth rod 31 is resisted against in the first measuring surface,
The measuring block 4 slides into when touching probe 2, and the second measuring surface and length bar portion 21 are tangent；First measuring surface and second
Measuring surface is parallel to each other；First measuring surface is vertical with bottom plate 1, and vertical with depth rod 31.By the way that length bar portion 21 will be equipped with
Probe 2 and depth gauge 3 be arranged on bottom plate 1, the equivalent distance over bar H of firm gear 9 can be measured；It is slided again by increasing
The measuring block 4 being arranged between probe 2 and depth gauge 3 is moved, there are two be arranged in parallel the first measuring surface for setting on the measuring block 4
With the second measuring surface, guarantee that depth rod 31 is resisted against in the first measuring surface, length bar portion 21 and the second measuring surface are tangent, can be effective
Prevent because the central axes of depth rod 31 and the central axes in length bar portion 21 it is non-intersecting caused by measurement error, that is, effectively reduce spy
Needle and depth gauge installation accuracy reduce production cost, while improving the precision of measurement.
Further, as shown in Figure 2 and Figure 3, the central axes in the length bar portion 21 are arranged perpendicular to bottom plate 1.By that will measure
The central axes in stick portion 21 are arranged perpendicular to bottom plate 1, and when measurement, length bar portion 21 and the tooth of firm gear 9 are tangent, i.e. the central axes of firm gear 9
It is vertical with bottom plate 1, influence of the bottom plate 1 to measurement result can be effectively reduced, the accuracy of measurement is improved.
Further, as shown in Figure 2 and Figure 3, the probe 2 is detachably arranged on bottom plate 1.By can by probe 2
Disassembly is mounted on bottom plate 1, and when the firm gear for carrying out different size measures, the probe 2 of replaceable different size can have
The versatility of raising this distance over bar measuring device of effect.It should be noted that in this implementation column, the probe 2 of the different size,
The part of main difference is that the specification in length bar portion 21 is different, and the selection in length bar portion 21 is carried out according to the tooth of firm gear, can be to rigid
The equivalent distance over bar of wheel measures.In the present embodiment, the probe 2 is connect by screw with bottom plate 1.
Further, as shown in Figure 2 and Figure 3, the first protrusion 41 and the second protrusion are symmetrically arranged on the measuring block 4
42, first measuring surface and the second measuring surface are separately positioned in the first protrusion 41 and the second protrusion 42.In the present embodiment, institute
Stating the first measuring surface and the second measuring surface is mating surface, needs higher processing request, now by increasing by the first raised 41 Hes
Second protrusion 42, and the first measuring surface and the second measuring surface are separately positioned on the first protrusion 41 and second in protrusion 42, can be with
It is effective to reduce working (finishing) area, reduce production cost.
Further, as shown in Figure 2 and Figure 3, the distance over bar measuring device further includes the guide rail being arranged on bottom plate 1
5, the measuring block 4 is slidably arranged on guide rail 5.By increasing guide rail 5, it can be used for guiding the direction of motion of measuring block 4, improve
The stability of measurement.In the present embodiment, the guide rail 5 is provided with two, is symmetricly set on the two sides of sliding block 4, and the sliding block 4 is sliding
It is dynamic to be arranged on two guide rails 5.The direction of sliding block 4 is guided by two guide rails 5, can be further improved the steady of measurement
It is qualitative, improve user experience.Wherein, the guide rail 5 is connect by screw with bottom plate 1.
Further, as shown in Figure 2 and Figure 3, the guide rail 5 is arranged far from one end of depth gauge 3 for preventing measuring block
4 are detached from the block 6 of guide rail 5.It can be used for anti-limited slip block when replacing probe 2 by increasing a block 6 and skid off guide rail 5,
Improve the stability of device.In the present embodiment, the block 6 is fixed by screws in the one end of guide rail 5 far from depth gauge 3.
Further, as shown in Figure 2 and Figure 3, the distance over bar measuring device further includes being arranged on bottom plate 1 far from deep
The vertical plate 7 of the side of degree meter 3.By increasing a vertical plate 7, when can be used for distance over bar measuring device vertical display, increase is grabbed
Ground area prevents distance over bar measuring device from toppling over, and improves the stability of distance over bar measuring device.It is described in the present embodiment
Vertical plate 7 is fixed by screws in the side on bottom plate 1 far from depth gauge 3.
Further, as shown in Figure 2 and Figure 3, the depth gauge 3 is fixed on 1 side of bottom plate by fixture block 8.The present embodiment
In, depth gauge 3 is fixed on to the side of bottom plate 1 by fixture block 8, can effectively reduce installation difficulty reduces production cost, improves
Stability.
Further, as shown in Figure 2 and Figure 3, the probe 2, measuring block 4, bottom plate 1 are by quenching treatment；The probe
2 quenching hardness is HRC58 °~62 °, finish≤0.4.It, can by the way that probe 2, measuring block 4, bottom plate 1 to be quenched
Effectively to improve the service life of the parts such as probe 2, measuring block 4, bottom plate 1, survey caused by effectively preventing because of parts depreciation
Measure the problem of result inaccuracy.In the present embodiment, the quenching hardness by limiting probe 2 can make probe as HRC58 °~62 °
2 have preferable rigidity, hardness and wearability, improve service life；The finish of probe 2 is limited simultaneously within 0.4, it can
With the effective precision for improving measurement, measurement error is reduced.
A kind of distance over bar measuring device of the invention the utility model has the advantages that the present invention using simple, is familiar with the personnel of depth gauge
Can pull up a horse upper hand；Measurement accuracy of the present invention is high.Error is can be controlled within 3 μm；Cooperate without adjustment and any fixture
Distance over bar is directly measured, error caused by artificial measurement is avoided；Replaceability is strong, and replacement probe can measure other model firm gears
Distance over bar.
Further, as shown in Figures 1 to 4, the present invention also provides a kind of based on distance over bar described in any of the above item
The distance over bar of measuring device measures measurement method, comprising steps of
Step S100: measuring device is placed on by the sequence arranged from top to bottom according to depth gauge, measuring block, probe vertically
In plane；
Step S200: under the traction of gravity, when measuring block slides into probe contact, depth gauge is zeroed；
Step S300: measuring block lifts, and firm gear is hung on probe, keeps probe length bar portion and firm gear tooth tangent；
Step S400: measuring block explores downward to contact firm gear, and depth gauge show that value is equivalent distance over bar numerical value.
A kind of measurement method of distance over bar measuring device of the invention only need to place vertically device, depth gauge zeroing, lift
It plays measuring block and is put into firm gear, putting down measuring block can measure, and operating method is simple, without manually adjusting or fixing firm gear position
It sets, measurement accuracy is high, and measurement efficiency is high.
It should be understood that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations, to ability
It for field technique personnel, can modify to technical solution illustrated in the above embodiments, or special to part of technology
Sign is equivalently replaced；And all such modifications and replacement, it should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of distance over bar measuring device characterized by comprising bottom plate, the probe equipped with length bar portion being arranged on bottom plate,
Depth gauge equipped with depth rod and the measuring block equipped with the first measuring surface and the second measuring surface；The measuring block slides set back and forth
It sets between probe and depth gauge；The depth rod is resisted against in the first measuring surface, and the measuring block, which slides into, touches probe
When, the second measuring surface and length bar portion are tangent；First measuring surface and the second measuring surface are parallel to each other；First measuring surface with
Bottom plate is vertical, and vertical with depth rod.
2. distance over bar measuring device according to claim 1, it is characterised in that: the central axes in the length bar portion are the bottom of perpendicular to
Plate setting.
3. distance over bar measuring device according to claim 1, it is characterised in that: the probe is detachably arranged in bottom plate
On.
4. distance over bar measuring device according to claim 1, it is characterised in that: be symmetrically arranged with first on the measuring block
Protrusion and the second protrusion, first measuring surface and the second measuring surface are separately positioned in the first protrusion and the second protrusion.
5. distance over bar measuring device according to claim 1, it is characterised in that: the distance over bar measuring device further includes setting
The guide rail on bottom plate is set, the measuring block is slidably arranged on guide rail.
6. distance over bar measuring device according to claim 5, it is characterised in that: the guide rail is set far from one end of depth gauge
Set the block for preventing measuring block to be detached from guide rail.
7. distance over bar measuring device according to claim 1, it is characterised in that: the distance over bar measuring device further includes setting
Set the vertical plate of the side on bottom plate far from depth gauge.
8. distance over bar measuring device according to claim 1, it is characterised in that: the depth gauge is fixed on bottom by fixture block
Plate side.
9. distance over bar measuring device according to any one of claims 1 to 8, it is characterised in that: the probe, measuring block, bottom
Plate is by quenching treatment；The quenching hardness of the probe is HRC58 °~62 °, finish≤0.4.
10. a kind of distance over bar measurement method based on any distance over bar measuring device of claim 1 to 9, feature exist
In, comprising steps of
According to the sequence that depth gauge, measuring block, probe arrange from top to bottom, measuring device is placed on the plane vertically；
Under the traction of gravity, when measuring block slides into probe contact, depth gauge is zeroed；
Measuring block lifts, and firm gear is hung on probe, keeps probe length bar portion and firm gear tooth tangent；
Measuring block explores downward to contact firm gear, and depth gauge show that value is equivalent distance over bar numerical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016464.4A CN109737855A (en) | 2019-01-08 | 2019-01-08 | A kind of distance over bar measuring device and distance over bar measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016464.4A CN109737855A (en) | 2019-01-08 | 2019-01-08 | A kind of distance over bar measuring device and distance over bar measurement method |
Publications (1)
| Publication Number | Publication Date |
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| CN109737855A true CN109737855A (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910016464.4A Pending CN109737855A (en) | 2019-01-08 | 2019-01-08 | A kind of distance over bar measuring device and distance over bar measurement method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4326406C1 (en) * | 1993-08-06 | 1994-12-01 | Frenco Verzahnungslehren | Gear testing device (apparatus, set, instrument) |
| CN201449236U (en) * | 2009-08-04 | 2010-05-05 | 山东潍坊福田模具有限责任公司 | Thickness measuring meter |
| CN206540503U (en) * | 2016-12-10 | 2017-10-03 | 国营长空精密机械制造公司 | Low module involute cylindrical gear M value interblock interference devices |
| CN207036018U (en) * | 2017-07-07 | 2018-02-23 | 无锡诚石轴承有限公司 | A kind of bearing iron retainer vibration movement detection device |
| CN207907841U (en) * | 2018-01-05 | 2018-09-25 | 大族激光科技产业集团股份有限公司 | Wave producer measuring device |
| CN109000542A (en) * | 2018-10-23 | 2018-12-14 | 东莞天龙阿克达电子有限公司 | A kind of wheel tooth socket internal diameter measuring instrument of internal gear |
-
2019
- 2019-01-08 CN CN201910016464.4A patent/CN109737855A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4326406C1 (en) * | 1993-08-06 | 1994-12-01 | Frenco Verzahnungslehren | Gear testing device (apparatus, set, instrument) |
| CN201449236U (en) * | 2009-08-04 | 2010-05-05 | 山东潍坊福田模具有限责任公司 | Thickness measuring meter |
| CN206540503U (en) * | 2016-12-10 | 2017-10-03 | 国营长空精密机械制造公司 | Low module involute cylindrical gear M value interblock interference devices |
| CN207036018U (en) * | 2017-07-07 | 2018-02-23 | 无锡诚石轴承有限公司 | A kind of bearing iron retainer vibration movement detection device |
| CN207907841U (en) * | 2018-01-05 | 2018-09-25 | 大族激光科技产业集团股份有限公司 | Wave producer measuring device |
| CN109000542A (en) * | 2018-10-23 | 2018-12-14 | 东莞天龙阿克达电子有限公司 | A kind of wheel tooth socket internal diameter measuring instrument of internal gear |
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Application publication date: 20190510 |
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