CN208567709U - A kind of dimension measurement tool - Google Patents
A kind of dimension measurement tool Download PDFInfo
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- CN208567709U CN208567709U CN201821146154.1U CN201821146154U CN208567709U CN 208567709 U CN208567709 U CN 208567709U CN 201821146154 U CN201821146154 U CN 201821146154U CN 208567709 U CN208567709 U CN 208567709U
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Abstract
The utility model relates to measuring tool technical fields, disclose a kind of dimension measurement tool, it includes ontology, measurement portion, pressure-detecting device and display device, the measurement portion is set on the ontology, and the measurement portion is equipped with the measuring surface for contacting with determinand, the pressure-detecting device is telescopic to be set in the measuring surface, and the display device is electrically connected with the pressure-detecting device.The dimension measurement tool of the utility model, the simultaneously pressure between display size measuring tool and determinand can be accurately detected by pressure-detecting device and display device, it can be avoided and damage determinand because pressure is excessive, and when pressure reaches preset value, pressure-detecting device can be retracted into measuring surface, determinand is directly contacted with measuring surface, and the deformation and displacement of pressure-detecting device will not influence dimensional measurements, so that dimensional measurement precision is higher.
Description
Technical field
The utility model relates to measuring tool technical field more particularly to a kind of dimension measurement tools.
Background technique
Common high precision length measuring tool mainly has vernier caliper, micrometer caliper etc., with vernier caliper measurement object
For the outer diameter of body, determinand need to be placed between two measuring jaws, be read after so that two measuring jaws is clamped determinand by mobile auxiliary scale
Number, measurement accuracy are higher.But existing dimensional measuring instrument can not quantitative display test when measuring jaw and determinand between pressure,
When different personnel measure, the pressure that measuring jaw applies determinand is different, can generate biggish measurement error, in addition as pressure is excessive
It will cause determinand surface scratches, in particular, to be measured made of measurement lower material of hardness such as CIG (copper and indium gallium) alloy
When the size of object, the pressure of measuring jaw is excessive to be easy to cause to scratch to determinand surface.
Utility model content
In view of the above problem of the existing technology, the purpose of this utility model is to provide one kind not to allow easy damaged to be measured
Object and the higher dimension measurement tool of measurement accuracy.
To achieve the above object, the utility model provides a kind of dimension measurement tool comprising ontology, measurement portion, pressure
Force checking device and display device, the measurement portion are set on the ontology, and the measurement portion is equipped with and is used for and determinand
The measuring surface of contact, the pressure-detecting device is telescopic to be set in the measuring surface, the display device and the pressure
Detection device electrical connection.
In some embodiments, the measuring surface is equipped with groove, and the pressure-detecting device is set in the groove, and
One end of the pressure-detecting device is the measurement end for contacting with determinand, and the measurement end stretches out the measuring surface, institute
The other end for stating pressure-detecting device is connect by elastic component with the bottom of the groove.
In some embodiments, the measurement portion includes the first positioning element and the second positioning element, first positioning
Component and/or the second positioning element are movably arranged on the ontology, and the measuring surface includes being set to first positioning region
The first measuring surface on part and the second measuring surface on second positioning element, first measuring surface and described second
Measuring surface is relatively or contrarily arranged.
In some embodiments, the dimension measurement tool is vernier caliper, and first positioning element includes the first amount
Pawl, second positioning element include the second measuring jaw, one in first measuring jaw and second measuring jaw the two and the ontology
It is fixedly connected, another is movably attached on the ontology, is respectively provided on first measuring jaw and second measuring jaw
First measuring surface and second measuring surface.
In some embodiments, the display device is arranged on first measuring jaw or second measuring jaw.
In some embodiments, first measuring jaw and second measuring jaw are exterior measuring measuring jaw, first measuring jaw and
The opposite side of second measuring jaw is respectively formed first measuring surface and second measuring surface.
In some embodiments, first measuring jaw and second measuring jaw are internal measure-hand, first measuring jaw and
The opposite side of second measuring jaw is respectively formed first measuring surface and second measuring surface.
In some embodiments, the dimension measurement tool is micrometer caliper, first positioning element and described the
Two positioning elements are respectively the opposite gage button and micrometer screw in end face, the gage button and the opposite end face difference of the micrometer screw
Form first measuring surface and second measuring surface.
In some embodiments, the gage button is fixedly connected by arch ruler frame with the ontology, and the display device is set
It sets on the arch ruler frame.
In some embodiments, the elastic component is spring.
Compared with prior art, the dimension measurement tool of the utility model, passes through pressure-detecting device and display device
Can accurately detect and pressure between display size measuring tool and determinand, can be avoided because pressure is excessive damage it is to be measured
Object, and when pressure reaches preset value, pressure-detecting device can be retracted into measuring surface, and determinand directly connects with measuring surface
Touching, the deformation and displacement of pressure-detecting device will not influence dimensional measurements, so that dimensional measurement precision is higher.
It should be appreciated that foregoing general description and it is described in detail below be merely exemplary with it is illustrative, rather than use
In limitation the utility model.
Present specification provides the various realizations or exemplary general introduction of technology described in the utility model, is not that institute is public
Open the full scope of technology or the comprehensive disclosure of all features.
Detailed description of the invention
In the attached drawing being not drawn necessarily to scale, identical appended drawing reference can describe similar in different views
Component.Same reference numerals with letter suffix or different letter suffix can indicate the different instances of similar component.Attached drawing
Generally through citing rather than the mode of limitation shows various embodiments, and reinstates with specification and claims one
It is illustrated in the disclosed embodiments.In due course, make to be referred to identical reference in all the appended drawings same
One or similar part.Such embodiment is illustrative, and is not intended as the exhaustive or exclusive of the present apparatus or method
Embodiment.
Fig. 1 be the utility model relates to dimension measurement tool the first embodiment pressure-detecting device stretch out groove
When structural schematic diagram；
Fig. 2 and Fig. 3 is the structural schematic diagram of the first measuring jaw different perspectives of dimension measurement tool in Fig. 1 respectively；
Fig. 4 be the utility model relates to dimension measurement tool the first embodiment pressure-detecting device retract groove
When structural schematic diagram；
Fig. 5 be the utility model relates to dimension measurement tool the third embodiment pressure-detecting device stretch out groove
When structural schematic diagram；
Fig. 6 is the structural schematic diagram of the gage button of dimension measurement tool in Fig. 5；
Fig. 7 be the utility model relates to dimension measurement tool the third embodiment pressure-detecting device retract groove
When structural schematic diagram.
Appended drawing reference:
1- blade；2- vernier scale；The first measuring jaw of 3-；The second measuring jaw of 4-；The first measuring surface of 5-；The second measuring surface of 6-；7- is recessed
Slot；8- pressure-detecting device；9- elastic component；10- display device；11- casing；12- gage button；13- micrometer screw；14- arch ruler
Frame.
Specific embodiment
In order to enable the objectives, technical solutions, and advantages of the embodiments of the present invention are clearer, below in conjunction with this reality
With the attached drawing of new embodiment, the technical solution of the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.It is practical new based on described sheet
The embodiment of type, those of ordinary skill in the art's every other embodiment obtained under the premise of being not necessarily to creative work,
It fall within the protection scope of the utility model.
Unless otherwise defined, the technical term or scientific term that the utility model uses are should be belonging to the utility model
The ordinary meaning that personage in field with general technical ability is understood." first ", " second " used in the utility model and
Similar word is not offered as any sequence, quantity or importance, and is used only to distinguish different component parts." comprising "
Either the similar word such as "comprising" means to occur element or object before the word and covers to appear in the word presented hereinafter
Element perhaps object and its equivalent and be not excluded for other elements or object.The similar word such as " connection " or " connected " is simultaneously
Non-limiting but may include electrical connection in physics or mechanical connection, either direct or indirectly.
"upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, after the absolute position for being described object changes, then should
Relative positional relationship may also correspondingly change.
In order to keep the following explanation of the utility model embodiment to understand and concise, known function is omitted in the utility model
With the detailed description of known elements.
The utility model provides a kind of dimension measurement tool comprising ontology, measurement portion, pressure-detecting device and display
Device, the measurement portion are set on ontology, and measurement portion is equipped with the measuring surface for contacting with determinand, and pressure-detecting device can
Flexible is set in measuring surface, and display device is electrically connected with pressure-detecting device.
When measurement, contact determinand with the pressure-detecting device in measuring surface, by adjusting the position of measurement portion, make to
The pressure that survey object acts on pressure-detecting device is gradually increased, and pressure value can be observed at any time by display device, with pressure
Increase pressure-detecting device to be gradually retracted into measuring surface, until the pressure that determinand acts on pressure-detecting device reaches default
When value, pressure-detecting device is fully retracted in measuring surface just, and determinand is just directly with measurement face contact and with moderate
Pressure pushes against determinand, stops the position of adjustment measurement portion and starts to read, can be avoided because between measurement portion and determinand
Pressure is excessive and damages determinand, and since determinand is directly contacted with measuring surface, and dimensional measurements will not be under pressure inspection
The deformation and Influence of Displacement of device are surveyed, dimensional measurement precision is higher.
Further, which is equipped with groove, which is set in groove, and pressure-detecting device
One end is the measurement end for contacting with determinand, and measurement end stretches out measuring surface, and the other end of pressure-detecting device passes through elasticity
The connection of the bottom of part and groove.Pair between the distance of stretch out and draw back of pressure-detecting device and pressure can be accurately controlled by elastic component
It should be related to, structure is simple, and cost is relatively low, it is easy to accomplish, and after determinand is detached from measuring surface, pressure-detecting device can be
Under the action of elastic component out of groove auto-extending, it is easy to use.
Further, which may include the first positioning element and the second positioning element, the first positioning element and/or
Second positioning element is movably arranged on ontology, and measuring surface includes the first measuring surface on the first positioning element and is set to
The second measuring surface on second positioning element, the first measuring surface and the second measuring surface are relatively or contrarily arranged.Pass through the first positioning
Component and the cooperation of the second positioning element can conveniently and accurately measure the outer diameter and inner diameter of determinand, without other tools
Cooperation, is beneficial to improve the ease for use of the dimension measurement tool.
It is the first embodiment of the utility model dimension measurement tool, the ruler in the present embodiment shown in referring to figures 1-3
Very little measuring tool is specially vernier caliper, and ontology is blade 1, and the first positioning element and the second positioning element are respectively
One measuring jaw 3 and the second measuring jaw 4, first measuring jaw 3 and the second measuring jaw 4 are exterior measuring measuring jaw, the first measuring jaw 3 and the fixed company of blade 1
It connects, the second measuring jaw 4 is movably attached on blade 1 by vernier scale 2, the first measuring jaw 3 and the opposite side point of the second measuring jaw 4
Not Wei the first measuring surface 5 and the second measuring surface 6, the first measuring surface 5 and the second measuring surface 6 are respectively used to outer with such as determinand
Surface contact, to measure the outer diameter of such as determinand.First measuring surface 5 is equipped with groove 7, and the setting of pressure-detecting device 8 exists
In groove 7, and elastic component 9 is connected between pressure-detecting device 8 and the bottom of groove 7, which can be higher for precision
Spring, can also be other kinds of elastic component 9.The pressure-detecting device 8 is using pressure sensor in the present embodiment, but
It is not limited only to pressure sensor, other kinds of pressure-detecting device can also be used.It should be noted that being not limited only to first
Pressure-detecting device 8 is set in measuring surface 5, it can also be in the second measuring surface 6 or simultaneously in the first measuring surface 5 and the second measuring surface 6
Upper setting pressure-detecting device 8.
When measurement, determinand is placed between the first measuring jaw 3 and the second measuring jaw 4, is gradually reduced by moving cursor ruler 2
The distance between one measuring jaw 3 and the second measuring jaw 4, determinand is located between the first measuring jaw 3 and the second measuring jaw 4, and make to
Object to be surveyed to contact with pressure-detecting device 8, the pressure that continuing to move to vernier scale 2 makes determinand act on pressure-detecting device 8 increases,
It can observe that determinand acts on the pressure value of pressure-detecting device 8 at any time by 10 user of display device, when determinand is made
When pressure for pressure-detecting device 8 reaches preset value, pressure-detecting device 8 is fully retracted just in groove 7, such as Fig. 4 institute
Showing, the first measuring jaw 3 and the second measuring jaw 4 push against determinand just with moderate pressure at this time, stop moving cursor ruler 2, to avoid
Determinand is damaged because the pressure value between the first measuring jaw 3 and the second measuring jaw 4 and determinand surface is excessive, then reading numerical values,
Since pressure-detecting device 8 is fully retracted just in groove 7, the first measuring surface 5 and the second measuring jaw of determinand and the first measuring jaw 3
4 the second measuring surface 6 directly contacts, will not because of pressure-detecting device 8 deformation and displacement and influence dimensional measurements, size
Measurement accuracy is higher.When pressure disappears or is less than preset value, pressure-detecting device 8 can be again under the action of elastic component 9
Groove 7 is stretched out, as shown in Figure 1.
Cooperate shown in Fig. 2 and Fig. 3, as a preference, the groove 7 can be strip groove, and the strip groove is along the
The center line of the length direction of one measuring surface 5 is arranged, in order to which determinand is connected between the first measuring jaw 3 and the second measuring jaw 4
Any position can be contacted with pressure-detecting device 8, easy to use, and 8 uniform force of pressure-detecting device, to improve pressure
Measurement accuracy, in order to accurately control the pressure between the first measuring jaw 3 and the second measuring jaw 4 and determinand, and then improve size
The precision of measurement.When pressure-detecting device 8 is arranged in the first measuring surface 5 and the second measuring surface 6 in the second measuring surface 6 or simultaneously
When, similar groove 7 can be strip groove, and middle line setting along its length.
Further, which may be provided on the first measuring jaw 3 or the second measuring jaw 4, not influence 2 He of vernier scale
In the case that data are read in the cooperation of blade 1, convenient for users to the pressure checked between pressure-detecting device 8 and determinand at any time.
The dimension measurement tool of the utility model additionally provides second of embodiment, still with vernier in second of embodiment
The utility model is illustrated for slide calliper rule, the difference of second of embodiment and the first above-mentioned embodiment essentially consists in:
First measuring jaw 3 and the second measuring jaw 4 are internal measure-hand, and first measuring jaw 3 and the opposite side of the second measuring jaw 4 are respectively first
Measuring surface 5 and the second measuring surface 6, first measuring surface 5 and the second measuring surface 6 are respectively used to connect with the inner surface of such as determinand
Touching can be avoided the first amount by setting groove 7, elastic component 9 and pressure-detecting device 8 to measure the internal diameter of such as determinand
Pawl 3 and the second measuring jaw 4 scratch the inner surface of determinand.The components such as the present embodiment further groove 7, elastic component 9 and pressure-detecting device 8
Set-up mode it is identical as the first above-mentioned embodiment.
In addition, vernier caliper usually has exterior measuring measuring jaw and internal measure-hand simultaneously in actual use, it therefore, can also will be upper
The first embodiment is stated in conjunction with second of embodiment, i.e., groove 7, elasticity are set on outer measuring claw and internal measure-hand simultaneously
Part 9 and pressure-detecting device 8, and its pressure value is shown by display device 10 respectively, make protection of the vernier caliper to determinand
More comprehensively.
It is the third embodiment of the dimension measurement tool of the utility model, the dimensional measurement work referring to shown in Fig. 5-Fig. 7
Tool is specially micrometer caliper, and ontology is fixed sleeving 11, and the first positioning element and the second positioning element are respectively gage button
12 and micrometer screw 13, gage button 12 is fixedly connected by an arch ruler frame 14 with fixed sleeving 11, and micrometer screw 13 is movably
It is connected in fixed sleeving 11, the end face of the free end of gage button 12 and micrometer screw 13 is oppositely arranged, and gage button 12 and micrometer
The opposite end face of spiral 13 is respectively formed the first measuring surface 5 and the second measuring surface 6.First measuring surface 5 is equipped with groove 7, pressure
Detection device 8 is arranged in the groove 7, and elastic component 9 is connected between pressure-detecting device 8 and groove 7, which can
It can also be other kinds of elastic component 9 for the higher spring of precision.Pressure-detecting device 8 in the present embodiment still uses
Pressure sensor.It, can also be in the second measuring surface 6 or simultaneously in the first measuring surface 5 and the second measurement similar to the first embodiment
Pressure-detecting device 8 is set on face 6.
When measurement, determinand is placed between gage button 12 and micrometer screw 13, micrometer screw 13 is then moved and is gradually reduced
The distance between micrometer screw 13 and gage button 12, determinand is located between gage button 12 and micrometer screw 13, and is made to be measured
Object is contacted with pressure-detecting device 8, is further continued for mobile micrometer screw 13, determinand is made to act on the pressure on pressure-detecting device 8
Power is gradually increased, and when the pressure that determinand acts on pressure-detecting device 8 reaches preset value, pressure-detecting device 8 is lucky
It is fully retracted in groove 7, as shown in fig. 7, gage button 12 and micrometer screw 13 push against determinand just at this time, stops mobile micrometer spiral shell
Rotation 13, damages determinand to avoid because the pressure value between gage button 12 and micrometer screw 13 and determinand surface is excessive, then
Reading numerical values, since pressure-detecting device 8 is fully retracted just in groove 7, the first measuring surface 5 on determinand and gage button 12 and
Second measuring surface 6 of micrometer screw 13 directly contacts, will not because of pressure-detecting device 8 deformation and displacement and influence size survey
Magnitude, dimensional measurement precision are higher.When pressure disappears or is less than preset value, pressure-detecting device 8 is under the action of elastic component 9
Groove 7 can be stretched out again, as shown in Figure 5.
Cooperate shown in Fig. 6, as a preference, the groove 7 may be provided at the middle part of the first measuring surface 5, in order to survey
When amount pressure-detecting device 8 can face determinand, uniform force, can be improved pressure-detecting device 8 measurement accuracy, with
Convenient for accurately controlling the pressure between gage button 12 and micrometer screw 13 and determinand, it is beneficial to improve the precision of dimensional measurement.When
In the second measuring surface 6 or simultaneously when pressure-detecting device 8 is arranged in the first measuring surface 5 and the second measuring surface 6, similar
It is disposed therein portion.
Further, which is arranged on arch ruler frame 14, with convenient for users to checking pressure detecting at any time
Pressure between device 8 and determinand.
The dimension measurement tool of the utility model can accurately be measured simultaneously by pressure-detecting device 8 and display device 10
Pressure between display size measuring tool and determinand can be avoided and damage determinand because pressure is excessive, and works as pressure
When reaching preset value, pressure-detecting device 8 is retracted in measuring surface, and determinand is directly contacted with measuring surface, pressure-detecting device 8
Deformation and displacement will not impact dimensional measurements, and dimensional measurement precision is higher.
In addition, range includes any and all based on this reality although exemplary embodiment has been described herein
With novel with equivalent element, modification, omission, combination (for example, scheme that various embodiments are intersected), reorganization or the reality changed
Apply example.Element in claims will be construed broadly as based on the language used in claim, however it is not limited in this theory
Described example, example are to be interpreted as nonexcludability in bright book or during the implementation of the application.Therefore, this specification
It is intended to be to be considered only as example with example, real scope and spirit are by following following claims and the full scope of its equivalent
It is indicated.
Above description is intended to illustrative rather than restrictive.For example, above-mentioned example (or one or more side
Case) it can be in combination with one another.Such as other embodiments can be used when reading foregoing description in those of ordinary skill in the art.
In addition, various features can be grouped together to simplify the utility model in above-mentioned specific embodiment.This should not be solved
It is interpreted as a kind of not claimed disclosed feature and intention is necessary for any claim.On the contrary, the utility model
Theme can be less than whole features of specific disclosed embodiment.To which following claims is as example or embodiment
It is incorporated in specific embodiment herein, wherein each claim is independently as individual embodiment, and considers these realities
Applying example can be combined with each other with various combinations or arrangement.The scope of the utility model should refer to appended claims and these power
Benefit requires the full scope of entitled equivalent form to determine.
Above embodiments are only the exemplary embodiment of the utility model, are not used in limitation the utility model, this is practical new
The protection scope of type is defined by the claims.Those skilled in the art can be in the essence and protection scope of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling in originally practical new
In the protection scope of type.
Claims (10)
1. a kind of dimension measurement tool, which is characterized in that described including ontology, measurement portion, pressure-detecting device and display device
Measurement portion is set on the ontology, and the measurement portion is equipped with the measuring surface for contacting with determinand, the pressure detecting
Device is telescopic to be set in the measuring surface, and the display device is electrically connected with the pressure-detecting device.
2. dimension measurement tool according to claim 1, which is characterized in that the measuring surface is equipped with groove, the pressure
Force checking device is set in the groove, and one end of the pressure-detecting device is the measurement end for contacting with determinand,
The measurement end stretches out the measuring surface, and the other end of the pressure-detecting device is connected by the bottom of elastic component and the groove
It connects.
3. dimension measurement tool according to claim 1, which is characterized in that the measurement portion include the first positioning element and
Second positioning element, first positioning element and/or the second positioning element are movably arranged on the ontology, the measurement
Face includes the first measuring surface on first positioning element and the second measuring surface on second positioning element,
First measuring surface and second measuring surface are relatively or contrarily arranged.
4. dimension measurement tool according to claim 3, which is characterized in that the dimension measurement tool is vernier caliper,
First positioning element includes the first measuring jaw, and second positioning element includes the second measuring jaw, first measuring jaw and described
One in second measuring jaw the two is fixedly connected with the ontology, another is movably attached on the ontology, and described
First measuring surface and second measuring surface are respectively provided on one measuring jaw and second measuring jaw.
5. dimension measurement tool according to claim 4, which is characterized in that the display device is arranged in first amount
On pawl or second measuring jaw.
6. dimension measurement tool according to claim 4, which is characterized in that first measuring jaw and second measuring jaw are equal
For exterior measuring measuring jaw, first measuring jaw and the opposite side of second measuring jaw are respectively formed first measuring surface and described
Two measuring surface.
7. dimension measurement tool according to claim 4, which is characterized in that first measuring jaw and second measuring jaw are equal
For internal measure-hand, first measuring jaw and the opposite side of second measuring jaw are respectively formed first measuring surface and described
Two measuring surface.
8. dimension measurement tool according to claim 3, which is characterized in that the dimension measurement tool is spiral micrometer
Device, first positioning element and second positioning element are respectively the opposite gage button and micrometer screw in end face, the gage button
The end face opposite with the micrometer screw is respectively formed first measuring surface and second measuring surface.
9. dimension measurement tool according to claim 8, which is characterized in that the gage button passes through arch ruler frame and described
Body is fixedly connected, and the display device is arranged on the arch ruler frame.
10. dimension measurement tool according to claim 2, which is characterized in that the elastic component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146154.1U CN208567709U (en) | 2018-07-19 | 2018-07-19 | A kind of dimension measurement tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146154.1U CN208567709U (en) | 2018-07-19 | 2018-07-19 | A kind of dimension measurement tool |
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| CN208567709U true CN208567709U (en) | 2019-03-01 |
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| CN201821146154.1U Active CN208567709U (en) | 2018-07-19 | 2018-07-19 | A kind of dimension measurement tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7456850B2 (en) | 2020-05-26 | 2024-03-27 | 株式会社ミツトヨ | Vernier caliper measuring force detection device |
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2018
- 2018-07-19 CN CN201821146154.1U patent/CN208567709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7456850B2 (en) | 2020-05-26 | 2024-03-27 | 株式会社ミツトヨ | Vernier caliper measuring force detection device |
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