CN105841589A - Depth dial gauge - Google Patents
Depth dial gauge Download PDFInfo
- Publication number
- CN105841589A CN105841589A CN201610405409.0A CN201610405409A CN105841589A CN 105841589 A CN105841589 A CN 105841589A CN 201610405409 A CN201610405409 A CN 201610405409A CN 105841589 A CN105841589 A CN 105841589A
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- CN
- China
- Prior art keywords
- hole
- degree
- gauge
- depth
- dial gauge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a depth dial gauge. The depth dial gauge comprises an indication dial plate, a measuring rod and a mounting block; one end of the measuring rod, which extends out of the indicating dial plate, is provided with a telescopic measuring head; a through hole extending from one side to the other side of the mounting block is formed in the mounting block; the measuring rod penetrates the through hole and extends out from the measuring head; one side surface, from which the measuring head extends out, of the mounting block is provided with a positioning column; the positioning column is sheathed with a calibration ring; the axis of the calibration ring is parallel to the measuring head; and the length of the axis of the calibration ring is greater than the length of the measuring head extending out from the through hole. The depth dial gauge disclosed by the invention is used for calibrating and measuring the distance between the section of an annular groove of a mechanical sleeve with the annular groove and the outermost peripheral section of the sleeve, and has the advantages of simple structure, convenient operation, capability of quickly determining and finding out unqualified products, and capability of greatly improving the production efficiency and qualification rate of products.
Description
Technical field
The present invention relates to the improvement of a kind of percentage indicating gauge, be specifically related to a kind of demarcate and measure groove or gash depth
Degree of depth dial gauge.
Background technology
The certainty of measurement of percentage indicating gauge, up to 0.01mm, is widely used in the flatness of Measuring Object, and application
In measuring some wider width, it is easy to groove that dial gauge gauge head stretches into or depth of groove, however for some narrower width or
Groove that specification is the most special or groove, dial gauge just cannot be carried out measuring.
As shown in Figure 4, sleeve is generally used for the fixing of lathe upper grip and installs, according to the needs of client, manufacturer
General one or more specific sleeves of batch production, sleeve inner is provided with the cannelure 9 for installing, cutting of cannelure 9
Face is strict regulations to the distance of the tangent plane of sleeve outermost, and its error the most not can exceed that 0.05mm, owing to producer is general
It is unified production in enormous quantities in enormous quantities, and general percentage indicating gauge or slide gauge need comparatively laborious measuring its degree of depth when
Operating process, is so unfavorable for the batch inspection of product, and when causing actual measurement, production efficiency is low, and cannot ensure to produce
The qualification rate of product.
Summary of the invention
For solving above-mentioned technical problem, we have proposed a kind of degree of depth dial gauge, for demarcation and measurement, there is cannelure
Its cannelure tangent plane of mechanical sleeves to the distance of sleeve outermost tangent plane, simple in construction, easy to operate, it is possible to quickly to measure
And find out substandard product, there is the advantage being greatly improved production efficiency and qualification rate.
For reaching above-mentioned purpose, technical scheme is as follows:
A kind of degree of depth dial gauge, including indication dial plate with through the measuring staff of described indication dial plate, described measuring staff extends institute
The one end stating indication dial plate is provided with the gauge head that can shrink, and described degree of depth dial gauge also includes mounting blocks, the one of described mounting blocks
Side to opposite side is provided with through hole, and described measuring staff is through described through hole and extends described gauge head, and described mounting blocks extends described
The one side of gauge head is provided with locating dowel, and described locating dowel is arranged with demarcation ring, the axial line of described demarcation ring and described gauge head
Parallel, the axial line length of described demarcation ring is more than the length of the described gauge head extending described through hole.
Preferably, the screw being arranged above with connecting with described through hole of described mounting blocks, the axially bored line of described screw and institute
The axially bored line stating through hole is perpendicular.
Preferably, described mounting blocks is tetragonal body.
Preferably, described demarcation ring can rotate around described locating dowel.
Preferably, described locating dowel is located at the center of described mounting blocks one side, and the axially bored line of described through hole is positioned at
The surface of described demarcation ring axial line.
By technique scheme, the present invention proposes a kind of degree of depth dial gauge, surveys by demarcating by standard cartridges in advance
Head stretches out the length of through hole and demarcates the axial line length of ring, after sleeve is inserted in demarcation ring, comes according to the three kinds of situations occurred
Judge the whether qualified of sleeve respectively.The first situation, the cannelure tangent plane of sleeve pushes up gauge head end just, and now sleeve is
Qualified；The second situation, the cannelure tangent plane of sleeve can not push up gauge head end, illustrates that the degree of depth of cannelure is the deepest；3rd
The situation of kind, the cannelure tangent plane of sleeve can push up gauge head end and make gauge head shrink, and the distance that gauge head shrinks shows at finger
Show the error exceeding regulation on dial plate, illustrate that the degree of depth of cannelure is the most shallow, be for substandard product.The present invention is used for demarcating and surveying
Measurer has its cannelure tangent plane of a mechanical sleeves distance to sleeve outermost tangent plane of cannelure, and simple in construction is easy to operate, energy
Enough quickly measure and find out substandard product, there is the advantage being greatly improved production efficiency and qualification rate.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the schematic perspective view of a kind of degree of depth dial gauge disclosed in the embodiment of the present invention；
Fig. 2 is the top view of a kind of degree of depth dial gauge disclosed in the embodiment of the present invention；
Fig. 3 is the front view of a kind of degree of depth dial gauge disclosed in the embodiment of the present invention；
Fig. 4 is the schematic diagram of the sleeve disclosed in prior art.
Numeral and the corresponding component title represented by letter in figure:
1. indication dial plate 2. measuring staff 3. gauge head 4. mounting blocks 5. through hole
6. locating dowel 7. demarcates ring 8. screw 9. cannelure
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
The present invention has its cannelure tangent plane of mechanical sleeves of cannelure to sleeve outermost tangent plane for demarcating and measuring
Distance, simple in construction, easy to operate, it is possible to quickly to measure and find out substandard product, have and be greatly improved production
Efficiency and the advantage of qualification rate.
As it is shown in figure 1, a kind of degree of depth dial gauge, including indication dial plate 1 with through the measuring staff 2 of described indication dial plate 1, described
Measuring staff 2 extends one end of described indication dial plate 1 and is provided with the gauge head 3 that can shrink, and described degree of depth dial gauge also includes mounting blocks
4, side to the opposite side of described mounting blocks 4 is provided with through hole 5, and described measuring staff 2 through described through hole 5 and extends described gauge head 3,
Described mounting blocks 4 extends the one side of described gauge head 3 and is provided with locating dowel 6, and described locating dowel 6 is arranged with demarcation ring 7, described
The axial line demarcating ring 7 is parallel with described gauge head 3, and the axial line length of described demarcation ring 7 is more than the gauge head 3 extending through hole 5
Length, the screw 8 being arranged above with connecting with described through hole 5 of described mounting blocks 4, the axially bored line of described screw 8 is logical with described
The axially bored line in hole 5 is perpendicular, and described mounting blocks 4 is tetragonal body, and described demarcation ring 7 can rotate around described locating dowel 6, described
Locating dowel 6 is located at the center of described mounting blocks 4 one side, and the axially bored line of described through hole 5 is positioned at described demarcation ring 7 axial line
Surface.
As shown in Figures 1 to 4, the distance of sleeve cannelure 9 tangent plane and sleeve periphery tangent plane is strict regulations, actual behaviour
Before work, the sleeve of standard specifications is placed on demarcation ring 7, demarcates gauge head 3 and stretch out the length of through hole 5 and demarcate the axle center of ring 7
The difference of line length is exactly sleeve cannelure 9 tangent plane gauged distance to sleeve periphery tangent plane, completes the demarcation before actual measurement
Program.
After actually entering measuring phases, sleeve is inserted in demarcation ring 7, the contact meeting of cannelure 9 tangent plane of gauge head 3 and sleeve
Having following three kinds of situations, the first situation, cannelure 9 tangent plane of sleeve pushes up gauge head 3 end just, and now reflect is a kind of
Critical condition, indication dial plate 1 can occur the slightest swing, represents the compliant sleeve the most measured and in advance for marking
Fixed standard cartridges specification is on all four, does not has any error, it is clear that this situation seldom occurs when reality is measured；The
Two kinds of situations, cannelure 9 tangent plane of sleeve can not push up gauge head 3 end, and the pointer scale on indication dial plate 1 does not occur any change
Change, illustrate that the degree of depth of cannelure 9 is too deep, do not meet the requirement of production；The third, cannelure 9 tangent plane of sleeve can push up gauge head 3
End and make gauge head 3 shrink, the distance that gauge head 3 shrinks can show, according to admissible error on indication dial plate 1
Scope, the numerical value observed on indication dial plate 1 shows not within range of error, if numerical value is in range of error, explanation
Sleeve now is qualified, otherwise, illustrate that the degree of depth of cannelure 9 is the most shallow, be for substandard product.
The distance of present invention tangent plane to sleeve outermost tangent plane for demarcating and measure mechanical sleeves intermediate annular groove, structure
Simply, easy to operate, it is possible to quickly to measure and find out substandard product, have and be greatly improved production efficiency and qualification rate
Advantage.
Can rotate along with locating dowel additionally, due to demarcate ring, the most just can measure sleeve cannelure tangent plane
Flatness, it is ensured that its tangent plane occurs without the projection beyond error allowed band or depression, if the specification of sleeve changes, logical
Crossing change and demarcate ring with the compliant sleeve measured by adaptation, selection standard sleeve demarcates gauge head and the distance of cannelure simultaneously, so
After carry out above-mentioned measuring process, reach adapt to different size sleeve measure and demarcate purpose.
Above-described is only a kind of degree of depth dial gauge preferred implementation of the present invention, it is noted that for this area
Those of ordinary skill for, without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, this
Broadly fall into protection scope of the present invention.
Claims (5)
1. a degree of depth dial gauge, including indication dial plate with through the measuring staff of described indication dial plate, described measuring staff extends described
One end of indication dial plate is provided with the gauge head that can shrink, it is characterised in that described degree of depth dial gauge also includes mounting blocks, described peace
Side to the opposite side of dress block is provided with through hole, and described measuring staff is through described through hole and extends described gauge head, and described mounting blocks prolongs
The one side stretching out described gauge head is provided with locating dowel, and described locating dowel is arranged with demarcation ring, the axial line of described demarcation ring with
Described gauge head is parallel, and the axial line length of described demarcation ring is more than the length of the described gauge head extending described through hole.
A kind of degree of depth dial gauge the most according to claim 1, it is characterised in that being arranged above with described of described mounting blocks
The screw of through hole connection, the axially bored line of described screw is perpendicular with the axially bored line of described through hole.
A kind of degree of depth dial gauge the most according to claim 1, it is characterised in that described mounting blocks is tetragonal body.
A kind of degree of depth dial gauge the most according to claim 1, it is characterised in that described demarcation ring can be around described location
Post rotates.
A kind of degree of depth dial gauge the most according to claim 1, it is characterised in that described locating dowel is located at described mounting blocks one
The center of side, the axially bored line of described through hole is positioned at the surface of described demarcation ring axial line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610405409.0A CN105841589A (en) | 2016-06-08 | 2016-06-08 | Depth dial gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610405409.0A CN105841589A (en) | 2016-06-08 | 2016-06-08 | Depth dial gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105841589A true CN105841589A (en) | 2016-08-10 |
Family
ID=56575700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610405409.0A Pending CN105841589A (en) | 2016-06-08 | 2016-06-08 | Depth dial gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105841589A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6044573A (en) * | 1998-03-25 | 2000-04-04 | Cockrill; Huston G. | Measuring device |
| CN203083500U (en) * | 2013-01-24 | 2013-07-24 | 苏州嘉德鲁机电科技有限公司 | Depth indicator |
| CN104482831A (en) * | 2014-12-15 | 2015-04-01 | 贵州红林机械有限公司 | High-accuracy in-hole system slot width and depth measurement method |
| CN204404967U (en) * | 2015-01-28 | 2015-06-17 | 洛阳恒诺锚固技术有限公司 | A kind of device measuring the wave mode threaded anchor rod depth of thread |
| CN205027334U (en) * | 2015-10-22 | 2016-02-10 | 新昌县大市聚镇职业中学 | Novel axle sleeve detects device |
-
2016
- 2016-06-08 CN CN201610405409.0A patent/CN105841589A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6044573A (en) * | 1998-03-25 | 2000-04-04 | Cockrill; Huston G. | Measuring device |
| CN203083500U (en) * | 2013-01-24 | 2013-07-24 | 苏州嘉德鲁机电科技有限公司 | Depth indicator |
| CN104482831A (en) * | 2014-12-15 | 2015-04-01 | 贵州红林机械有限公司 | High-accuracy in-hole system slot width and depth measurement method |
| CN204404967U (en) * | 2015-01-28 | 2015-06-17 | 洛阳恒诺锚固技术有限公司 | A kind of device measuring the wave mode threaded anchor rod depth of thread |
| CN205027334U (en) * | 2015-10-22 | 2016-02-10 | 新昌县大市聚镇职业中学 | Novel axle sleeve detects device |
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Application publication date: 20160810 |
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| WD01 | Invention patent application deemed withdrawn after publication |