CN206281471U - A kind of angle block gauge towards conical surface measurement - Google Patents
A kind of angle block gauge towards conical surface measurement Download PDFInfo
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- CN206281471U CN206281471U CN201621227914.2U CN201621227914U CN206281471U CN 206281471 U CN206281471 U CN 206281471U CN 201621227914 U CN201621227914 U CN 201621227914U CN 206281471 U CN206281471 U CN 206281471U
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- conical surface
- angle
- plug jet
- gauge
- gauge head
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Abstract
The utility model discloses a kind of angle block gauge towards conical surface measurement, the angle block gauge is a kind of measurement apparatus towards the poroid workpiece with cone structure, and device inside is main by plug jet T1、T2、T3、T4、T5, electronic gauge head T6, motor, proximity switch and displacement transducer constitute, can be used for calculating conical surface angle of inclination, conical surface width and linearity.During measurement, motor drives gauge head T6Round trip, T5Along perpendicular to T6Direction move up and down, gauge head displacement is fed back by displacement transducer, and calculate required size and tolerance using these data.The utility model can effectively calculate angle, width and the linearity of the conical surface, realize full-automatic measuring and calculating, and with precision very high, so as to reduce the error that human factor is caused.
Description
Technical field
The utility model is field of precision measurement, refers specifically to a kind of angle block gauge towards conical surface measurement.
Background technology
The conical surface in hole is a kind of very common structure, generally requires to measure the conical surface in processing, manufacture and assembling field
Parameters, to meet various technical requirements, yet with structure limitation, the angle of inclination of the conical surface is generally difficult to measurement, or
Measuring method is more complicated, especially in high-accuracy field, hardly results in precision value higher.At the same time, existing measurement
Method is mainly based upon manual measurement, artificial to calculate, and lacks a kind of automation measuring method.On the one hand this metering system increases
Cost of labor and time cost, on the other hand easily because artificial origin causes measuring error.
There is now some angle gauge device patents of invention, wherein most design focuses primarily upon mechanical structure, is applied to
Some specific applications.Utility model title " angle block gauge " (number of patent application：201220415913.6) it is absorbed in saving processing work
Substantial amounts of calibration and point middle time, also improve the crudy of workpiece in part；Utility model title is " for checking steel sheet pile
Angle block gauge " (number of patent application：201320061193.2) for checking the angle of steel sheet pile；Utility model title " movable can
Regulation angle block gauge " (number of patent application：200920250784.8) the measurement adjustable structure of Board position is employed, a rule is realized many
With being absorbed in the utilization rate for improving angle block gauge, it is to avoid the accumulation of angle block gauge, it is to avoid the waste of material and place；It is practical new
A kind of type title " angle gage for concrete test piece squareness " (number of patent application：200820225405.5) it is absorbed in and concrete is tried
Angle measurement between part adjacent surface；Patent of invention " angle block gauge with lighting device " (number of patent application：201210096952.9) specially
Note in the calibration data of the reading angular rule under dim environment.However, angle block gauge involved by these patents is pure artificial survey
Amount device, and it is difficult to use in high accuracy occasion.
With the development and the progress of technology in epoch, traditional measuring method has not been suitable for the intelligence manufacture of modernization
Field, in the urgent need to one kind, automatically, high-precision angle gauge device is measured to the conical surface, so as to improve certainty of measurement
And measurement efficiency.
The content of the invention
For above-mentioned the deficiencies in the prior art, the utility model provides a kind of angle block gauge towards conical surface measurement, specially
Tapered portion towards poroid workpiece is measured, and can be used for measuring and calculating conical surface angle of inclination, conical surface width and linearity, Neng Gouyou
Effect calculates angle, width and the linearity of the conical surface, realizes full-automatic measuring and calculating, and with precision very high, so as to reduce artificial
The error that factor is caused.
The utility model is adopted the following technical scheme that：A kind of angle block gauge towards conical surface measurement, it is main to include that intersection is pneumatic
Gauge head, plug jet, electronic gauge head, regulator cover, screw mandrel, motor, rebound, handle, resistance to torsion formula electric wire gland, staight shank sensing
Device, gripping block, proximity switch, inductor set and wedge；It is characterized in that：Resistance to torsion formula electric wire gland connects handle, handle
The cavity UNICOM of connection regulator cover, the handle and regulator cover build-in cavities, handle and regulator cover, it is the plug jet, electronic
Gauge head, screw mandrel, motor, rebound, staight shank sensor, gripping block, proximity switch, inductor set and wedge be arranged on handle and
In regulator cover, regulator cover lower end sets joint angle metric assembly axis, and angle gauge device axle bottom is provided with four intersection plug jets,
Angle gauge device shaft tail end connection wire rod, screw mandrel is provided with plug jet, and plug jet is provided with electronic gauge head, and screw mandrel top connects
Motor is connect, wedge is connected with the middle of the screw mandrel, wedge side is provided with inductor set, and inductor set connects proximity switch,
Place staight shank sensor, staight shank sensor or so two sides and be provided with rebound and gripping block in wedge top.
Intersection plug jet described in the utility model has four, respectively intersects plug jet T1, intersect plug jet T2、
Intersect plug jet T3, intersect plug jet T4, positioned at the bottom of angle gauge device axle, T1And T2Positioned at sustained height, T3And T4
Positioned at sustained height, both are separated by a certain distance, and the deflection angle of assembly axis is advised for measuring angles, and measuring method is：Obtain axle
The eccentric throw of top half, and axle the latter half eccentric throw, both subtract each other, then recycle trigonometric function relation try to achieve deflection
Angle.
Electronic gauge head T described in the utility model6Parallel to the straight line that 45 ° are offset with vertical direction, plug jet T5Perpendicular to
T6Direction, plug jet T5It is arranged on screw mandrel, motor drives screw mandrel to cause T6Come and gone along axis, T5Along vertical axis direction with
T6Come and go.
There is a contact-making switch measurement module top described in the utility model, and inductor set is cased with above, and motor drives gauge head
T6During return, when the metal object above proximity switch senses gauge head, proximity switch is triggered, sending I/O signals makes motor
Stop.
There is a wedge to be driven by screw mandrel in angle block gauge described in the utility model, motor drives screw mandrel to rotate, while driving
Wedge is moved, and staight shank displacement transducer is positioned on wedge, so that sensor moves up and down.
A kind of measuring method of the angle block gauge towards conical surface measurement, it is characterised in that：
(1) when measuring, angle block gauge is vertically placed in hole, and by plug jet T5With electronic gauge head T6Place module is high
Degree is adjusted to conical surface bottom, starts the device；
(2) according to intersection plug jet T1, intersect plug jet T2, intersect plug jet T3, intersect plug jet T4Position
Move feedback and obtain axis to the distance of hole both sides, so as to calculate the deflection angle of angle gauge device axis, then motor drives electricity
Dynamic gauge head T6It is soaring from conical surface bottom up along 45 ° of directions of offset of vertical；
(3) at the same time, plug jet T5Along perpendicular to electronic gauge head T6Direction continuously quickly move up and down so that
The coordinate position of continuity point on the conical surface, and these data of utilization are recorded to the angle of inclination of the conical surface, width and linearity are carried out
Calculate.
The measuring method at conical surface angle of inclination described in the utility model is：
(1) electronic gauge head T6Soaring, the gauge head T from conical surface bottom up5With T6While mobile along own axes it is quick on
Lower motion, T6Axis direction is set to x-axis, T5Axis direction is set to y-axis；
(2) coordinate position of continuity point on the conical surface is understood according to displacement transducer feedback data, by continuity point in reference axis
Upper drafting, can obtain conical surface pattern curve, and least square fitting is used in line to continuity point on the conical surface, obtain the oblique of straight line
Rate, tries to achieve preliminary inclined-plane inclination angle；
(3) due to external factor such as compression, institute's drawing shape is camber line, and camber line between institute's survey conical surface and the conical surface that is bordered
Place's point influences minimum to measurement result, so ignore the point on camber line during least square fitting, with reference to the inclined of angle block gauge axis
Corner can obtain inclined-plane inclination angle.
The measuring method of conical surface width described in the utility model is：
(1) find the line of demarcation of the surveyed conical surface and the conical surface that is bordered, in painted reference axis be survey conical line and
Border on the distance between the intersection point of conical line, two intersection points and be conical surface width, will connect on the surveyed conical surface with least square method
Continuous point is bordered on continuity point on the conical surface and is fitted to three straight lines respectively with two；
(2) due to gauge head T5For spherical, and the gauge head direction of motion is not orthogonal to the conical surface, thus can generation system error, i.e.,
True conical surface position outside the painted conical surface, it is necessary to be modified, modification method is, if straight slope is k, gauge head radius is r,
Then straight line translates up r/cos (tan along y-axis-1K), three new straight lines are obtained after amendment, and obtains two intersection points, two intersection points
Distance as conical surface width.
The measuring method of conical surface linearity described in the utility model is：By y-axis direction values in continuity point on the surveyed conical surface
Maximum 2 points are connected, and the parallel lines for connecting straight line before the minimum point of y-axis direction value is made are crossed, in y-axis side between two parallel lines
Upward distance is surveyed linearity, and all measurement data feed back to client, and client is encoded with calculation procedure and is united
One calculates, and draws end value.
The utility model has the advantages that：The special tapered portion towards poroid workpiece is measured, and be can be used for the measuring and calculating conical surface and is inclined
Rake angle, conical surface width and linearity, can effectively calculate angle, width and the linearity of the conical surface, realize full-automatic measuring and calculating,
And with precision very high, so as to reduce the error that human factor is caused.
Brief description of the drawings
Fig. 1 is the front sectional view of the angle block gauge towards conical surface measurement of the present utility model.
Fig. 2 is the measuring and calculating flow chart of the angle block gauge of face phase conical surface measurement of the present utility model.
In figure, 1,2,3,4 to intersect plug jet, and 5, plug jet, 6 is electronic gauge head, and 7 is regulator cover, and 8 is silk
Bar, 9 is motor, and 10 is rebound, and 11 is handle, and 12 is resistance to torsion formula electric wire gland, and 13 is staight shank sensor, and 14 is clamping
Block, 15 is proximity switch, and 16 is inductor set, and 17 is wedge.
Specific embodiment
The utility model provides a kind of angle block gauge towards conical surface measurement, below in conjunction with the accompanying drawings to reality of the present utility model
Apply example to be described in detail, so that advantages and features of the present utility model can be easier to be understood.
As shown in figure 1, a kind of angle block gauge towards conical surface measurement, main to include intersecting plug jet (1-4), plug jet
5th, electronic gauge head 6, regulator cover 7, screw mandrel 8, motor 9, rebound 10, handle 11, resistance to torsion formula electric wire gland 12, staight shank sensor
13rd, gripping block 14, proximity switch 15, inductor cover 16 and wedge 17；It is characterized in that：Resistance to torsion formula electric wire gland 12 is connected
The cavity connection of handle 11, the connection regulator of handle 11 cover 7, the handle 11 and the build-in cavities of regulator cover 7, handle 11 and regulator cover 7
It is logical, the plug jet 5, electronic gauge head 6, screw mandrel 8, motor 9, rebound 10, staight shank sensor 13, clamp 14 pieces, close to opening
Close 15, inductor set 16 and wedge 17 is arranged in handle 11 and regulator cover 7, the lower end of regulator cover 7 sets joint angle metric dress
Axle is put, angle gauge device axle bottom is provided with four intersection plug jets (1-4), angle gauge device shaft tail end connection wire rod 8, screw mandrel
8 are provided with plug jet 5, and plug jet 5 is provided with electronic gauge head 6, and connection motor 9 in the top of screw mandrel 8 connects in the middle of the screw mandrel 8
Wedge 17 is connected to, the side of wedge 17 is provided with inductor set 16, and inductor set 16 connects proximity switch 15, the top of wedge 17
Staight shank sensor 13 is placed, the side of staight shank sensor 13 or so two is provided with rebound 10 and gripping block 14.
The shown plug jet (1,2,3,4) that intersects for measuring the deflection angle of angle block gauge assembly axis line, during measurement, by angle
Rule are vertically placed in hole, and axis to the distance of hole both sides is obtained according to the Displacement Feedback for intersecting plug jet (1,2,3,4), from
And calculate the deflection angle of angle gauge device axis.
Plug jet 5 and electronic gauge head 6 are measurement main part, and motor 9 drives screw mandrel 8 to rotate so that gauge head 6 is along perpendicular
Directly 45 ° of directions of skew are soaring from conical surface bottom up, and at the same time, plug jet 5 is along continuously fast perpendicular to the direction of gauge head 6
Speed moves up and down, and wedge 17 drives staight shank sensor 13 to be moved along axis, so as to record the coordinate of continuity point on the conical surface
Position.
Resistance to torsion formula electric wire gland 12 is used for the electric wire that fixed and protection provides power supply and transmission signal.Proximity switch 15
It is used to stop motor with inductor set 16, when the inductor set on proximity switch senses the metal object above gauge head, touches
Hair proximity switch, sends I/0 signals and leaves the motor off.Fever phenomenon in the isolation power transmission of rebound 10, joint and electric wire
It is connected, for powering and transmitting data.
As shown in Figure 1-2, the measuring method of the angle block gauge is illustrated as a example by measuring cylinder cap below：
(1) angle block gauge is vertically placed in cylinder head bore, and the place module height of gauge head 5 and 6 is adjusted to conical surface bottom,
Start the device, the deflection angle of angle block gauge assembly axis line is measured first, if gauge head 1,2,3,4 measures distance respectively T1, T2, T3,
T4,The eccentric throw of axle top half is obtained,The eccentric throw of axle the latter half is obtained, both subtract each other：
Note T1+T4It is P1, T2+T3It is P2, then deflection angleWherein d is T1And T3Place horizontal plane away from
From.
(2) gauge head 6 is soaring from conical surface bottom up, is quickly transported up and down along own axes while gauge head 5 is with 6 movement
Dynamic, the axis direction of gauge head 6 is set to x-axis, and the axis direction of gauge head 5 is set to y-axis, is understood on the conical surface according to displacement transducer feedback data
The coordinate position of continuity point, by continuity point in coordinate plot on X axis, can obtain conical surface pattern curve, to continuity point on the conical surface with most
Small square law is fitted to a straight line, obtains the slope k of straight line, tries to achieve preliminary inclined-plane angle of inclination beta=90 °+tan-1K, due to pressure
The external factor such as stress, between institute's survey conical surface and the conical surface that is bordered institute's drawing shape be camber line, and camber line at point to measurement result shadow
Sound is minimum, so ignoring the point on camber line during least square fitting, inclined-plane inclination can be obtained with reference to the deflection angle of angle block gauge axis
Angle is γ=alpha+beta.
(3) find the line of demarcation of the surveyed conical surface and the conical surface that is bordered, in painted reference axis be survey conical line and
Border on the distance between the intersection point of conical line, two intersection points and be conical surface width, will connect on the surveyed conical surface with least square method
Continuous point is bordered on continuity point on the conical surface and is fitted to three straight lines respectively with two, and because gauge head 5 is spherical, and the gauge head direction of motion is not
Perpendicular to the conical surface, so meeting generation system error, i.e., true conical surface position is outside the painted conical surface, it is necessary to be modified, amendment
Method is, if straight slope is k, gauge head radius is r, then straight line translates up r/cos (tan along y-axis-1K), obtain new after amendment
Three straight lines, and obtain two intersection points, two intersection points distance as conical surface width a.
(4) 2 points of y-axis direction values maximum in continuity point on the surveyed conical surface are connected, cross the minimum point of y-axis direction value
Connect the parallel lines of straight line before work, the distance between two parallel lines in the y-axis direction is surveyed linearity.
The above is better embodiment of the present utility model, and any formal limit is not made to the utility model
System.It should be noted that in the case of without departing substantially from the utility model spirit and its essence, those of ordinary skill in the art work as
Various corresponding changes and deformation can be made according to the utility model, but these change and deformation should all belong to the utility model institute
Attached scope of the claims.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (3)
1. a kind of angle block gauge towards conical surface measurement, it is main include intersecting plug jet, plug jet, electronic gauge head, regulator cover,
Screw mandrel, motor, rebound, handle, resistance to torsion formula electric wire gland, staight shank sensor, gripping block, proximity switch, inductor set and
Wedge；It is characterized in that：Resistance to torsion formula electric wire gland connects handle, handle connection regulator cover, in the handle and regulator cover
It is empty the cavity UNICOM in chamber, handle and regulator cover, the plug jet, electronic gauge head, screw mandrel, motor, rebound, staight shank sensing
Device, gripping block, proximity switch, inductor set and wedge are arranged in handle and regulator cover, and regulator cover lower end sets angle block gauge
Assembly axis, angle gauge device axle bottom is provided with four intersection plug jets, and angle gauge device shaft tail end connection wire rod sets on screw mandrel
There is plug jet, plug jet is provided with electronic gauge head, and screw mandrel top connection motor is connected with wedge in the middle of the screw mandrel,
Wedge side is provided with inductor set, and staight shank sensor is placed on inductor set connection proximity switch, wedge top, and staight shank is sensed
The side of device or so two is provided with rebound and gripping block.
2. according to claim 1 it is a kind of towards the conical surface measurement angle block gauge, it is characterised in that：The intersection plug jet has
Four, respectively intersect plug jet T1, intersect plug jet T2, intersect plug jet T3, intersect plug jet T4, positioned at angle
The bottom of metric assembly axis, T1And T2Positioned at sustained height, T3And T4Positioned at sustained height, both are separated by a certain distance.
3. according to claim 1 it is a kind of towards the conical surface measurement angle block gauge, it is characterised in that：The electronic gauge head parallel to
45 ° of straight line is offset with vertical direction, plug jet is arranged on screw mandrel perpendicular to electronic gauge head direction, plug jet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621227914.2U CN206281471U (en) | 2016-11-15 | 2016-11-15 | A kind of angle block gauge towards conical surface measurement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621227914.2U CN206281471U (en) | 2016-11-15 | 2016-11-15 | A kind of angle block gauge towards conical surface measurement |
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| CN206281471U true CN206281471U (en) | 2017-06-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403855A (en) * | 2016-11-15 | 2017-02-15 | 无锡富瑞德测控仪器股份有限公司 | Angle gauge for conical surface measurement and measurement and calculation method of angle gauge |
| CN108955617A (en) * | 2018-05-29 | 2018-12-07 | 潍坊科技学院 | deflection detector |
| CN114483403A (en) * | 2022-01-24 | 2022-05-13 | 宁波兴马油嘴油泵有限公司 | Oil nozzle detection method and system, storage medium and intelligent terminal |
-
2016
- 2016-11-15 CN CN201621227914.2U patent/CN206281471U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403855A (en) * | 2016-11-15 | 2017-02-15 | 无锡富瑞德测控仪器股份有限公司 | Angle gauge for conical surface measurement and measurement and calculation method of angle gauge |
| CN108955617A (en) * | 2018-05-29 | 2018-12-07 | 潍坊科技学院 | deflection detector |
| CN114483403A (en) * | 2022-01-24 | 2022-05-13 | 宁波兴马油嘴油泵有限公司 | Oil nozzle detection method and system, storage medium and intelligent terminal |
| CN114483403B (en) * | 2022-01-24 | 2023-02-24 | 宁波兴马油嘴油泵有限公司 | Oil nozzle detection method and system, storage medium and intelligent terminal |
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