CN205482748U - Deep hole squareness measurement device - Google Patents
Deep hole squareness measurement device Download PDFInfo
- Publication number
- CN205482748U CN205482748U CN201620035147.9U CN201620035147U CN205482748U CN 205482748 U CN205482748 U CN 205482748U CN 201620035147 U CN201620035147 U CN 201620035147U CN 205482748 U CN205482748 U CN 205482748U
- Authority
- CN
- China
- Prior art keywords
- deep hole
- measurement
- mandrel
- square
- measurement device
- 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.)
- Active
Links
Abstract
The utility model relates to a deep hole squareness measurement technical field provides a deep hole squareness measurement device. Deep hole squareness measurement device include with the mandrel of deep hole looks adaptation, and with square and dipperstick that the mandrel cooperation was used, the mandrel include consecutive with the cooperation portion of deep hole looks adaptation and with endocentric measurement portion of cooperation portion, measurement portion exceeds the datum plane of deep hole, the first right -angle side of square offsets and contacts the datum plane, the second right -angle side of square is close to its right angle position end to be supported the outer periphery of measurement portion, the dipperstick sets up the other end of second right -angle side with between the measurement portion. The utility model discloses deep hole squareness measurement device can measure deep hole and the planar straightness of hanging down, and simple structure is reasonable, and the operation is swiftly convenient, low cost, and it is convenient to measure, and it is true, reliable to have a measuring result, advantage such as labour saving and time saving during the measurement.
Description
Technical field
This utility model belongs to deep hole squareness measurement technical field, particularly relates to a kind of deep hole squareness measurement
Device.
Background technology
Perpendicularity is to represent that on part, element to be measured, relative to reference element, keeps 90 ° of correct angle situations.
Orthogonal degree is kept between two the most usually said key elements.Perpendicularity is form tolerance, and perpendicularity is public
Difference is: the actual direction of element to be measured, between the ideal orientation that benchmark is perpendicular, and the maximum allowed
Amount of change.Vertically represent with symbol " ⊥ ".
The key element of perpendicularity is generally straight line and plane.Reference element is generally plane, naturally it is also possible to be straight
Line.Perpendicularity evaluates the plumbness between straight line, between plane or between straight line and plane.One of them
Straight line or plane are metewands, and straight line can be straight line portion or the linear motion of sample, plane
Can be planar section or the plane of movement locus formation of sample.
Actual application exists some deep hole distance workpiece planarizations farther out, and ordinary measring tool cannot go deep into deep hole and survey
The problem measuring this deep hole and the perpendicularity of workpiece planarization.Prior art is generally measured on three coordinate measuring machine
Such deep hole and the perpendicularity of plane, but three coordinate measuring machine is precision instrument, and purchase cost is high, and dimension
Repair miscellaneous.Needing professional during measurement, operability is the strongest.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of deep hole verticality measurement device, and this deep hole hangs down
Straight degree measurement apparatus can measure the perpendicularity of deep hole and plane, and simple and reasonable, swift and convenient to operate,
With low cost, it is convenient to measure, and has measurement result true, reliable, the advantage such as time saving and energy saving during measurement.
For solving above-mentioned technical problem, the technical solution of the utility model is:
Deep hole verticality measurement device, including the mandrel suitable with described deep hole, and coordinates with described mandrel
The square used and dip stick；Described mandrel includes the auxiliary section suitable with described deep hole being sequentially connected
And the measurement portion concentric with described auxiliary section, described measurement portion exceeds the datum plane of described deep hole；Described directly
First right-angle side of angle square offsets and contacts described datum plane；Second right-angle side of described square is straight near it
Angle Position end props up the outer circumference surface in described measurement portion；Described dip stick is arranged on the another of described second right-angle side
Between one end and described measurement portion.
As a kind of improved plan, described mandrel also include being arranged on described auxiliary section and described measurement portion it
Between push stopping part, the diameter of described push stopping part is more than the diameter of described deep hole.
As a kind of improved plan, the end of described auxiliary section is provided with chamfering.
As a kind of improved plan, described dip stick is clearance gauge.
Owing to have employed technique scheme, the beneficial effects of the utility model are:
Deep hole verticality measurement device, including the mandrel suitable with deep hole, and with mandrel with the use of straight
Angle square and dip stick.Mandrel includes the auxiliary section suitable with deep hole that be sequentially connected and concentric with auxiliary section
Measurement portion, measurement portion exceeds the datum plane of deep hole；First right-angle side of square offsets contact datum plane；
Second right-angle side of square props up the outer circumference surface in measurement portion near its square position end；Dip stick is arranged on
Between the other end and the measurement portion of the second right-angle side.
When using this deep hole verticality measurement device to measure deep hole perpendicularity, the auxiliary section of mandrel is inserted into deeply
Kong Zhong, owing to auxiliary section is concentric with measurement portion, measurement portion exceeds the datum plane of deep hole, can indirectly measure survey
Amount portion and the perpendicularity of datum plane.This deep hole squareness measurement mandrel will be difficult to the deep hole perpendicularity measured
Problem reduction, is converted into the perpendicularity indirectly measuring measurement portion and datum plane so that process of measuring is simple,
Reliably, those of ordinary skill is the most operable, and simple in construction, detection efficiency are high.Dip stick measured
The ratio of the maximal clearance value between two right-angle sides and measurement portion and square the second right-angle side be this deep hole and its
The perpendicularity of datum plane.This utility model deep hole verticality measurement device from the above, has structure letter
Single, cost of manufacture is cheap, it is convenient to measure, and measurement result is true, reliable, and time saving and energy saving etc. excellent when measuring
Point, had both improve the work efficiency of measurement, and those of ordinary skill can well grasp again this measuring method, suitable
In practical, the popularization of value.
Owing to mandrel also includes the push stopping part that is arranged between auxiliary section and measurement portion, the diameter of push stopping part is more than
The diameter of deep hole, during use, push stopping part can effectively prevent deep hole squareness measurement mandrel from falling in deep hole, has
Effect plays the effect of thrust, more convenient to operate during use.
Owing to the end of auxiliary section is provided with chamfering, during use in the quick insertion deep hole of bootable auxiliary section, operation
Convenient.
Owing to dip stick is clearance gauge, clearance gauge is the special measurement utensil for measuring gap, its simple in construction,
Low cost and measurement facilitate, measurement data is accurate.
In sum, this utility model deep hole verticality measurement device, there is simple in construction, cost of manufacture low
Honest and clean, it is convenient to measure, and measurement result is true, reliable, and the advantage such as time saving and energy saving when measuring, and improves measurement
Work efficiency, those of ordinary skill can well be grasped again this measuring method, be suitable to the popularization of practicality, value.
Accompanying drawing explanation
Fig. 1 is the structure diagram during use of this utility model deep hole verticality measurement device；
Fig. 2 is the structure diagram of the mandrel in Fig. 1；
Fig. 3 is the Enlarged drawing of ertical view of Fig. 1；
Wherein: 1-deep hole, 2-datum plane, 3-square, 31-the first right-angle side, 32-the second right-angle side,
4-dip stick, 5-mandrel, 51-auxiliary section, 52-push stopping part, 53-measurement portion, 54-chamfering.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically
Embodiment, only in order to explain this utility model, is not used to limit this utility model.
Jointly shown with Fig. 3 as shown in Figure 1, Figure 2, deep hole verticality measurement device includes square 3, dip stick
4 and mandrel 5.The auxiliary section 51 suitable with deep hole 1 that mandrel 5 includes being sequentially connected, push stopping part 52 and
The measurement portion 53 concentric with auxiliary section 51, measurement portion 53 exceeds the datum plane 2 of deep hole 1, push stopping part 52
Diameter more than the diameter of deep hole 1, the end of auxiliary section 51 is provided with chamfering 54.
As Fig. 1 and Fig. 3 jointly shown in, when measuring deep hole perpendicularity, the axis position of square 3 and mandrel 5
On same plane.First right-angle side 31 of square 3 offsets and contacts datum plane 2.The of square 3
Two right-angle sides 32 prop up the outer circumference surface in measurement portion 53 near its square position end, the second right-angle side 32 another
Being provided with dip stick 4 between one end and measurement portion 53, dip stick 4 is clearance gauge.Clearance gauge is the survey for checking gap
Measuring device tool, its simple in construction, low cost and measurement are convenient, measurement data is accurate.
When using this deep hole verticality measurement device to measure deep hole perpendicularity, the auxiliary section 51 of mandrel 5 is inserted
In deep hole 1.Diameter due to push stopping part 52 is more than the diameter of deep hole 1, and push stopping part 52 can effectively prevent
Mandrel 5 falls in deep hole 1, can effectively play the effect of thrust, more convenient to operate during use.Chamfering 54
In bootable auxiliary section 51 quick insertion deep hole 1, more convenient to operate, convenient.The first of square 3 is straight
The arm of angle 31 offsets and contacts datum plane 2.Second right-angle side 32 of square 3 props up near its square position end
The outer circumference surface in measurement portion 53, is provided with dip stick 4 between the other end of the second right-angle side 32 and measurement portion 53,
For measuring the maximal clearance value between the second right-angle side 32 and measurement portion 53.Maximal clearance value is straight with second
The ratio of the arm of angle 32 is the perpendicularity in measurement portion 53 and datum plane 2.Due to auxiliary section 51 and measurement portion
53 with one heart, and the auxiliary section 51 of mandrel 5 is suitable with deep hole 1, and measurement portion 53 is vertical with datum plane 2
Degree is the perpendicularity of deep hole 1 and datum plane 2.
This utility model deep hole verticality measurement device is by indirectly measuring hanging down of measurement portion 53 and datum plane 2
Straight degree obtains the perpendicularity of deep hole 1 and datum plane 2, it may be difficult to the perpendicularity problem letter of the deep hole 1 of measurement
Change, be converted into the measurement portion of measurement indirectly 53 and the perpendicularity of datum plane 2 by measuring position so that measured
Journey is simple, reliable, and measurement result is true, reliable, and those of ordinary skill is the most operable, has structure letter
Single, detection efficiency advantages of higher.
In the present embodiment, the material of preferred mandrel 5 is high-carbon-chromium bearing steel, and high-carbon-chromium bearing steel has higher
Quenching degree, height can be obtained after heat treatment and uniform hardness, have good dimensional stability and wearability.
In actual applications, it will usually make many single mandrel 5, the size of the auxiliary section 51 of each mandrel 5 is with 0.01 milli
Rice is interval, makes some row sizes according to tolerance fit, chooses and coordinate the tightst with deep hole 1 during measurement
A single mandrel, to increase the accuracy of measurement result.
As it is shown on figure 3, using this utility model deep hole verticality measurement device to carry out deep hole squareness measurement
Time, it will usually choosing two orthogonal position A and position B and carry out measuring for the first time, dip stick 4 is surveyed
To the second right-angle side 32 and measurement portion 53 between maximal clearance value be respectively labeled as L11And L12, calculate
Go out measured value for the first timeChoose the orthogonal diverse location of another two the most again and carry out second
Secondary measurement also calculates second time measured value L2, in like manner can obtain data L3、L4Deng organizing measurement data, many more
Group measurement data takes maximum Lmax, the maximal clearance between the i.e. second right-angle side 32 and measurement portion 53 is worth
L=Lmax.When the length value of the second right-angle side 32 is L0Time, deep hole 1 and the perpendicularity of datum plane 2
⊥=L/L0。
By above-mentioned this utility model deep hole verticality measurement device, there is simple in construction, cost of manufacture cheap,
It is convenient to measure, and measurement result is true, reliable, and the advantage such as time saving and energy saving when measuring, and improves deep hole vertical
The work efficiency that degree is measured, those of ordinary skill can well be grasped again this measuring method, be suitable to practicality, value
Popularization.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, all should
Within being included in protection domain of the present utility model.
Claims (4)
1. deep hole verticality measurement device, it is characterised in that: include the mandrel suitable with described deep hole, and
With described mandrel with the use of square and dip stick；
Described mandrel includes the auxiliary section suitable with described deep hole that be sequentially connected and concentric with described auxiliary section
Measurement portion, described measurement portion exceeds the datum plane of described deep hole；
First right-angle side of described square offsets and contacts described datum plane；Second right angle of described square
While prop up the outer circumference surface in described measurement portion near its square position end；
Described dip stick is arranged between the other end of described second right-angle side and described measurement portion.
Deep hole verticality measurement device the most according to claim 1, it is characterised in that: described mandrel is also
Including the push stopping part being arranged between described auxiliary section and described measurement portion, the diameter of described push stopping part is more than institute
State the diameter of deep hole.
Deep hole verticality measurement device the most according to claim 2, it is characterised in that: described auxiliary section
End be provided with chamfering.
4., according to the deep hole verticality measurement device described in any claim in claims 1 to 3, it is special
Levy and be: described dip stick is clearance gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620035147.9U CN205482748U (en) | 2016-01-14 | 2016-01-14 | Deep hole squareness measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620035147.9U CN205482748U (en) | 2016-01-14 | 2016-01-14 | Deep hole squareness measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205482748U true CN205482748U (en) | 2016-08-17 |
Family
ID=56667960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620035147.9U Active CN205482748U (en) | 2016-01-14 | 2016-01-14 | Deep hole squareness measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205482748U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014287A (en) * | 2017-04-19 | 2017-08-04 | 德阳六久科技有限公司 | Measurement apparatus for detecting deep hole perpendicularity |
| CN107389035A (en) * | 2017-08-11 | 2017-11-24 | 山西省计量科学研究院 | A kind of multi-functional knife edge right angle ruler |
| CN109211070A (en) * | 2018-11-12 | 2019-01-15 | 北京星航机电装备有限公司 | A kind of axially bored line verticality measuring method |
| CN110986741A (en) * | 2019-12-17 | 2020-04-10 | 哈电集团（秦皇岛）重型装备有限公司 | Pipe plate deep hole verticality measuring device and measuring method |
-
2016
- 2016-01-14 CN CN201620035147.9U patent/CN205482748U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014287A (en) * | 2017-04-19 | 2017-08-04 | 德阳六久科技有限公司 | Measurement apparatus for detecting deep hole perpendicularity |
| CN107389035A (en) * | 2017-08-11 | 2017-11-24 | 山西省计量科学研究院 | A kind of multi-functional knife edge right angle ruler |
| CN107389035B (en) * | 2017-08-11 | 2023-03-31 | 山西省检验检测中心(山西省标准计量技术研究院) | Multifunctional knife edge square |
| CN109211070A (en) * | 2018-11-12 | 2019-01-15 | 北京星航机电装备有限公司 | A kind of axially bored line verticality measuring method |
| CN110986741A (en) * | 2019-12-17 | 2020-04-10 | 哈电集团（秦皇岛）重型装备有限公司 | Pipe plate deep hole verticality measuring device and measuring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205482748U (en) | Deep hole squareness measurement device | |
| CN106152956B (en) | A kind of laser inside diameter measuring instrument | |
| CN206073926U (en) | A kind of laser inside diameter measuring instrument | |
| CN103954245A (en) | Precision calibration plate for articulated coordinate measuring machine | |
| CN203811070U (en) | Comprehensive inspection tool of bearing cap | |
| CN206146352U (en) | Flange hole center distance examines utensil | |
| CN104596412A (en) | Identification base for complex curved surface high-precision measuring and positioning | |
| CN205879084U (en) | Utensil is examined to hole groove depth degree | |
| CN204027506U (en) | Simple and easy chamfering Quick measurer | |
| CN205066614U (en) | Measuring tool of forked tail degree face | |
| CN202267435U (en) | Novel depth vernier | |
| CN208671885U (en) | A kind of steel pipe antarafacial hole hole distance measuring device | |
| CN204154250U (en) | A kind of star-wheel indexing detecting tool | |
| CN204354117U (en) | A kind of cylinder center of circle fast-positioning device | |
| CN205002703U (en) | A fixed bolster for measuring small -size steel ball | |
| CN205037851U (en) | Overall dimension and utensil is examined to straightness accuracy short -term test thereof | |
| CN204788194U (en) | Multi -functional depth gauge rule | |
| CN211388749U (en) | Positioning and marking device with hole as reference | |
| CN206247977U (en) | The bearing position oblique crossing point examining tool of oil guiding hole | |
| CN206488732U (en) | A kind of rotary target material detecting tool | |
| CN201442456U (en) | Plotter | |
| CN206330557U (en) | Monoblock type shift fork comprehensive check tool | |
| CN205643113U (en) | Experimental scriber of pipe material | |
| CN203869649U (en) | Alignment tool for shaft couplings | |
| CN205044375U (en) | New -type survey and drawing chi for instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |