CN208547320U - Workpiece surface profile on-position measure system - Google Patents
Workpiece surface profile on-position measure system Download PDFInfo
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- CN208547320U CN208547320U CN201821109076.8U CN201821109076U CN208547320U CN 208547320 U CN208547320 U CN 208547320U CN 201821109076 U CN201821109076 U CN 201821109076U CN 208547320 U CN208547320 U CN 208547320U
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- surface profile
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Abstract
The utility model proposes a kind of workpiece surface profile on-position measure systems, comprising: displacement measurement module, including two displacement sensors, for measuring the variable quantity of measured workpiece surface profile；Fixed supporting module, including two measurement arms, for clamping displacement sensor, so that displacement sensor vertical workpiece surface is slided along the measured workpiece axis direction；Data acquisition module, for obtaining the variable quantity of measured workpiece surface profile；Data processing module, for obtaining the current outline of measured workpiece, and the current outline of real-time storage measured workpiece according to the variable quantity of measured workpiece surface profile.The systematic survey process is simple and fast, and measurement accuracy is high and cheap, easy for installation and open good.
Description
Technical field
The utility model relates to mechanical measurement technique field, in particular to a kind of workpiece surface profile on-position measure system.
Background technique
It is essential for measuring surface profile precision for there is the shaft-like workpiece of surface profile required precision, after machining
's.Currently to workpiece surface profile measurement, there are mainly two types of method, on-position measure and off-line measurements.On-position measure, which refers to, utilizes machine
The included measuring system of bed, workpiece surface profile measurement is carried out when workpiece is without departing from lathe.This measurement method measuring speed
Fastly, dismounting workpiece is not had to when measurement, but measurement accuracy is limited, initial data is not easy to extract, and systemic openness is poor, cannot be with other
Machining state signal (process vibration, power signal etc.) synchro measure.And the workpiece surface profile measurement that lathe is included
System price is expensive, therefore machine tool does not have workpiece surface profile measuring system.Workpiece is mounted on specially by off-line measurement
Synthesis measuring profilometer on carry out surface profile measurement.This measurement method precision is high, but time of measuring is long, and instrument sheet
Body is expensive.For large-sized workpiece, can not generally be measured using surface profiler.Therefore it is low to develop a kind of price
Honest and clean, easy for installation, open good workpiece surface profile on-position measure system, is of great significance for field of machining.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.
For this purpose, having and measuring the purpose of this utility model is that proposing a kind of workpiece surface profile on-position measure system
Journey is simple and fast, measurement accuracy height and cheap, easy for installation and open good advantage.
In order to achieve the above objectives, the utility model proposes a kind of workpiece surface profile on-position measure systems, comprising: displacement
Measurement module, institute's displacement measurement module includes two displacement sensors, for measuring the variation of measured workpiece surface profile
Amount；Fixed supporting module, the fixed supporting module includes two measurement arms, for clamping two institute's displacement sensors, with
Slide two institute displacement sensors vertical workpiece surfaces along the measured workpiece axis direction；Data acquisition module is used
In the variable quantity for obtaining the measured workpiece surface profile；Data processing module, for according to the measured workpiece surface
The variable quantity of profile obtains the current outline of the measured workpiece, and the current outline of measured workpiece described in real-time storage.
The workpiece surface profile on-position measure system of the utility model embodiment clamps two displacements by two measurement arms
Sensor is simultaneously slided perpendicular to workpiece surface along the measured workpiece axis direction, and passes through collected measured workpiece table
The variable quantity of facial contour obtains the current outline of measured workpiece, and real-time storage, has measurement process simple and fast, measurement essence
Degree height and cheap, easy for installation and open good advantage.
In addition, can also be had according to the workpiece surface profile on-position measure system of the utility model above-described embodiment following
Additional technical characteristic:
Further, in the present invention, the measurement part of described two displacement sensors is according to the measured work
The variation of part surface profile and stretch, to obtain the variable quantity of the measured workpiece surface profile.
Further, in the present invention, described two measurement arms include: pedestal, for magnetic absorption in lathe, and
And it stretches and fixes in any direction.
Further, in the present invention, the workpiece surface profile on-position measure system, further includes: power supply mould
Block, for powering.
It further, in the present invention, will be with the measured workpiece table when described two displacement sensors are installed
Face perpendicular contact, with the variation of the measured workpiece surface profile, the measurement portion branch of described two displacement sensors stretches
Contracting, to guarantee that measurement part can be with the measured workpiece intimate surface contact.
Further, in the present invention, the data processing module is also used to calculate the measured workpiece section
Circularity and the measured workpiece cylindricity, and display and save the circularity in the section and the circle of the measured workpiece
Column degree.
Further, in the present invention, the data processing module is in the circle for calculating the measured workpiece section
When spending, the position of institute's displacement sensors is fixed on the position in a certain section of the measured workpiece, and workpiece rotation one week.
Further, in the present invention, the data processing module is calculating the measured workpiece surface profile
When with the cylindricity of the measured workpiece, institute's displacement sensors are measured along the measured workpiece axis direction from described
Workpiece one end is moved to the other end, while the measured workpiece rotates.
Further, in the present invention, described two displacement sensors are mounted on vertical with axis of workpiece same
In plane, and the angle between two displacement sensors is 90 degree.
Further, in one embodiment of the utility model, between the measurement part of described two displacement sensors
Distance by survey workpiece circumference a quarter.
The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the workpiece surface profile on-position measure system of the utility model；
Fig. 2 is the flow chart according to the workpiece surface profile on-position measure method of the utility model.
Description of symbols:
Lathe 1；Axis 2；Power supply module 3；Fixed supporting module 4；Measure arm 41；Measure arm 42；Displacement measurement module 5；Position
Displacement sensor 51；Displacement sensor 52；Data acquisition module 6；Data processing module 7；Head frame 11；Lathe bed 12；Supporting plate 13；Guide rail
14；Tailstock 15.
Specific embodiment
The embodiments of the present invention are described below in detail, the example of embodiment is shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the utility model, and should not be understood as the limit to the utility model
System.
Describe with reference to the accompanying drawings according to the utility model embodiment propose workpiece surface profile on-position measure system and
Method describes the workpiece surface profile on-position measure system proposed according to the utility model embodiment with reference to the accompanying drawings first.
Fig. 1 is the structural schematic diagram according to the workpiece surface profile on-position measure system of the utility model.
As shown in Figure 1, the workpiece surface profile on-position measure system include: fixed supporting module 4, displacement measurement module 5,
Power supply module 3, data acquisition module 6 and data processing module 7.
In one embodiment of the utility model, in conjunction with Fig. 1, head frame 11, guide rail 14, tailstock 15 are mounted on lathe 1.
Supporting plate 13 is mounted on guide rail 14, and can be moved back and forth on guide rail 14.Axis 2 is mounted on lathe by head frame 11 and tailstock 15
On, and can be rotated under the action of head frame 11.
Wherein, displacement measurement module 5 includes displacement sensor 51, displacement sensor 52；Power supply module 3 and displacement sensor
51, displacement sensor 52 is connected, and is displacement sensing 51, the power supply of displacement sensor 52.
Further, fixed supporting module 4 includes measurement arm 41, measurement arm 42.Wherein, measurement arm 41 is for clamping displacement
Sensor 51, measurement arm 41 has magnetic absorption pedestal, can be adsorbed on supporting plate 13, and moves back and forth with supporting plate 13.Measurement
Arm 41 can be stretched and be fixed in any direction.Measurement arm 42 has magnetic inhale for clamping displacement sensor 52, measurement arm 42
Attached pedestal can be adsorbed on supporting plate 13, and be moved back and forth with supporting plate 13.Measurement arm 42 can stretch in any direction and consolidate
It is fixed.
In one embodiment of the utility model, displacement sensor 51, displacement sensor 52 are mounted on vertical with 2 line of axis
Same plane in, and the angle between displacement sensor 51, displacement sensor 52 is 90 degree.
Further, displacement sensor 51, displacement sensor 52 measurement part between distance by 2 circumference of survey axis four
/ mono-.
In one embodiment of the utility model, displacement sensor 51, displacement sensor 52 measurement part be can be with
Elastic telescopic.Displacement sensor 51, displacement sensor 52 install 2 surface perpendicular contact of Shi Yaoyu axis, with 2 surface profile of axis
Variation, displacement sensor 51, the measurement portion branch of displacement sensor 52 are flexible, to guarantee that measurement part can be tight with 2 surface of axis
Contiguity touching.Displacement sensor 51, displacement sensor 52 can be slided with 2 surface of vertical axis.
It should be understood that data acquisition module 6 is connected with the signal output end of displacement sensor 51, displacement sensor 52,
For acquiring the output signal of displacement sensor 51, displacement sensor 52.
Data processing module 7 is connected with the output end of data acquisition module 6, and acquisition module 6 acquires for receiving data
Signal, and 2 surface profile of axis is calculated using the signal received.Data processing module 7 can be received with real-time storage and display
Signal and 2 surface profile of axis that is calculated.
Data processing module 7 can also calculate the circularity in a certain section of axis 2 and the cylindricity of axis 2, and display and save
The circularity in a certain section of the axis 2 of calculating and the cylindricity of axis 2.
Data processing module 7 is when calculating the circularity in a certain section of axis 2, displacement sensor 51, institute's rheme when acquiring signal
The position of displacement sensor 52 is fixed on the position in a certain section of axis 2, while axis 2 rotates a circle.
Data processing module 7 when calculating the cylindricity of 2 surface profile of axis and axis 2, displacement sensor 51 when acquiring signal,
Institute's displacement sensors 52 are moved to the other end from 2 one end of axis along 2 axis direction of axis, while axis 2 rotates.
The workpiece surface profile on-position measure system of the utility model embodiment clamps displacement sensor simultaneously by measurement arm
It is slided perpendicular to workpiece surface along the measured workpiece axis direction, and by the change of collected measured workpiece surface profile
Change the current outline and real-time storage for measuring measured workpiece, has measurement process simple and fast, measurement accuracy height and price
It is cheap, easy for installation and open good advantage.
The workpiece surface profile on-position measure method proposed according to the utility model embodiment is described referring next to attached drawing.
Fig. 2 is the flow chart of the workpiece surface profile on-position measure method of the utility model one embodiment.
As shown in Fig. 2, the workpiece surface profile on-position measure method the following steps are included:
In step s101, displacement sensor vertical workpiece surface is slided along the measured workpiece axis direction, simultaneously
Measured workpiece is rotated, to measure the variable quantity of the measured workpiece surface profile.
In step s 102, the current outline of measured workpiece is obtained according to the variable quantity of measured workpiece surface profile,
And the current outline of real-time storage measured workpiece.
It should be noted that the aforementioned explanation to workpiece surface profile on-position measure system embodiment is also applied for this
The workpiece surface profile on-position measure method of embodiment, details are not described herein again.
The workpiece surface profile on-position measure method of the utility model embodiment clamps displacement sensor simultaneously by measurement arm
It is arbitrarily slided perpendicular to workpiece surface, and measured workpiece is obtained by the variable quantity of collected measured workpiece surface profile
Current outline, and real-time storage has measurement process simple and fast, and measurement accuracy is high and cheap, easy for installation and open
The good advantage of putting property.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the system of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (9)
1. a kind of workpiece surface profile on-position measure system characterized by comprising
Displacement measurement module, institute's displacement measurement module include two displacement sensors, for measuring measured workpiece surface wheel
Wide variable quantity；
Fixed supporting module, the fixed supporting module includes two measurement arms, for clamping described two displacement sensors, with
Slide described two displacement sensor vertical workpieces surface along the measured workpiece axis direction；
Data acquisition module, for obtaining the variable quantity of the measured workpiece surface profile；And
Data processing module, for obtaining working as the measured workpiece according to the variable quantity of the measured workpiece surface profile
Front profile, and the current outline of measured workpiece described in real-time storage.
2. workpiece surface profile on-position measure system according to claim 1, which is characterized in that described two displacement sensings
The measurement part of device is stretched according to the variation of the measured workpiece surface profile, to obtain the measured workpiece surface wheel
Wide variable quantity.
3. workpiece surface profile on-position measure system according to claim 1, which is characterized in that described two measurement arm packets
It includes:
Pedestal for magnetic absorption in lathe, and is stretched in any direction and is fixed.
4. workpiece surface profile on-position measure system according to claim 1, which is characterized in that further include:
Power supply module, for powering.
5. workpiece surface profile on-position measure system according to claim 1, which is characterized in that the data processing module
It is also used to calculate the circularity in the measured workpiece section and the cylindricity of the measured workpiece, and displays and saves described cut
The cylindricity of the circularity in face and the measured workpiece.
6. workpiece surface profile on-position measure system according to claim 5, which is characterized in that the data processing module
When calculating the circularity in the measured workpiece section, the position of described two displacement sensors is fixed on the measured workpiece
The position in a certain section, and workpiece rotation one week.
7. workpiece surface profile on-position measure system according to claim 6, which is characterized in that the data processing module
When calculating the cylindricity of the measured workpiece surface profile and the measured workpiece, described two displacement sensors are along institute
It states measured workpiece axis direction and is moved to the other end from described measured workpiece one end, while the measured workpiece rotates.
8. workpiece surface profile on-position measure system according to claim 1, which is characterized in that described two displacement sensings
Device is mounted in the same plane vertical with axis of workpiece, and the angle between two displacement sensors is 90 degree.
9. workpiece surface profile on-position measure system according to claim 8, which is characterized in that described two displacement sensings
Device measurement part between distance by survey workpiece circumference a quarter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821109076.8U CN208547320U (en) | 2018-07-12 | 2018-07-12 | Workpiece surface profile on-position measure system |
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| CN201821109076.8U CN208547320U (en) | 2018-07-12 | 2018-07-12 | Workpiece surface profile on-position measure system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917552A (en) * | 2018-07-12 | 2018-11-30 | 清华大学 | Workpiece surface profile on-position measure system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917552A (en) * | 2018-07-12 | 2018-11-30 | 清华大学 | Workpiece surface profile on-position measure system and method |
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