CN205718930U - S-shaped test specimen almost T-stable comprehensive detection platform - Google Patents
S-shaped test specimen almost T-stable comprehensive detection platform Download PDFInfo
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- CN205718930U CN205718930U CN201620520869.3U CN201620520869U CN205718930U CN 205718930 U CN205718930 U CN 205718930U CN 201620520869 U CN201620520869 U CN 201620520869U CN 205718930 U CN205718930 U CN 205718930U
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- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 238000001514 detection method Methods 0.000 title claims abstract description 25
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- 238000005259 measurement Methods 0.000 abstract description 9
- 238000011156 evaluation Methods 0.000 abstract description 4
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- 238000006243 chemical reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses S-shaped test specimen almost T-stable comprehensive detection platform, by profile tolerance detection device and constitute for detecting the micro-profile detector of percent ripple and roughness, described profile tolerance detection device includes pedestal, driving means and gauge head, on described pedestal, air-bearing is provided with left column and right column, it is provided with crossbeam on left column and right column, on described crossbeam, air-bearing is provided with slip crate, described pedestal, it is equipped with air-float guide rail on crossbeam and slip crate, connected by described air-float guide rail in described slip crate and have rod member, the bottom of described rod member connects described gauge head；Micro-profile detector includes that platform and driving box, described platform are provided with electronic column, and described electronic column is provided with the electronic column guide rail for being flexibly connected described driving box, and the bottom of described driving box is mounted with inductance type transducer.This utility model can be with parameters such as complex free curved surface profile tolerance, percent ripple and the roughness of measurement for Evaluation S-shaped test specimen.
Description
Technical field
This utility model relates to a kind of S-shaped test specimen detection platform, in particular, relates to a kind of for S-shaped test specimen
Complex-curved profile tolerance, percent ripple, the almost T-stable comprehensive detection platform of roughness.
Background technology
In modern manufacturing industry, 5-shaft linkage numerical control lathe is increasingly widely applied.In actual production process
In, it is key link that machine tool accuracy is checked and accepted, and plays pivotal role in ensureing processing element precision, setting for machine.To this end, Cheng Fei
Propose the serpentine test specimen for checking five-axle number control machine tool processing characteristics, see " the comprehensive detection numerical control mill of Song Zhiyong, Cui Yawen
" s " shape detection test specimen of bed precision and detection method thereof " CN, CN 100468038C [P] .2009.Such as serpentine test specimen in Fig. 1
Schematic three dimensional views, serpentine test specimen has that Curvature varying is big, the conversion of opening and closing angle, and second dervative discontinuously waits complex space type surface special
Levy.By the serpentine test specimen of Five-axis NC Machining Center trial cut being carried out profile tolerance, percent ripple, roughness measurement assessment, evaluate machine
The machining accuracy of bed, complicated because of serpentine test specimen space type face feature again, measure difficulty, so needing a special almost T-stable
Comprehensive detection platform.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, it is provided that one can be tried with measurement for Evaluation S-shaped
The complex free curved surface profile tolerance of part, percent ripple, the composite measurement platform of roughness parameter.
The purpose of this utility model is achieved through the following technical solutions:
S-shaped test specimen almost T-stable comprehensive detection platform, is detected device by profile tolerance and is used for detecting percent ripple and roughness
Micro-profile detector constitute, described profile tolerance detection device include pedestal, driving means and gauge head, described pedestal passes through
Air-bearing is provided with on left column and right column, left column and right column and is provided with crossbeam, and described crossbeam passes through air-bearing shafts
Hold and be provided with slip crate, described pedestal, crossbeam and slip crate are equipped with air-float guide rail, by described air supporting in described slip crate
Guide rail connects rod member, and the bottom of described rod member connects described gauge head, and described pedestal, crossbeam and rod member are equipped with scale system
System, described driving means is transported respectively along X-axis, Y-axis and Z axis in order to drive described left column and right column, slip crate, rod member
Dynamic；
Described micro-profile detector includes that platform and driving box, described platform are provided with electronic column, described electric standing
Being provided with the electronic column guide rail for being flexibly connected described driving box on post, the bottom of described driving box is mounted with inductance type and passes
Sensor.
Cylinder balancing device it is provided with on described rod member.
Described driving means is made up of cog belt and servomotor.
The a length of 100-140mm of described electronic column guide rail.
The lead screw guide rails for rotating described inductance type transducer it is provided with in described driving box.
Compared with prior art, the technical solution of the utility model is had the benefit that
Owing to S-shaped test specimen Curvature varying is complicated, " S " curved surface has angle of release to close dividing of angle, and common contourograph is difficult to probe into measurement,
Existing detection method is to carry out piecemeal by spark cutting S-shaped test specimen to measure, and the almost T-stable in this utility model is comprehensively examined
Survey platform and be installed workbench by S-shaped test specimen and micro-profile detector cooperates, can carry out in the case of not cutting
Percent ripple, the measurement of roughness；On the other hand, by the control system of integration, profile tolerance can be measured and percent ripple, coarse
Degrees of data collection is integrated, and has saved man-hour, and profile tolerance, percent ripple, coarseness data are respectively through the process of evaluation algorithms
Assessment, can generate in the lump for machine finish more comprehensively analysis report.
Accompanying drawing explanation
Fig. 1 is the structural representation of S-shaped test specimen.
Fig. 2 is perspective view of the present utility model.
Fig. 3 is planar structure schematic diagram of the present utility model.
Fig. 4 is the structural representation of profile tolerance detection device.
Fig. 5 is the structural representation of micro-profile detector.
Fig. 6 is that S-shaped test specimen percent ripple measures the location drawing.
Fig. 7 is the schematic diagram being measured S-shaped test specimen micro-profile by the inductance type transducer of micro-profile detector.
Fig. 8 is the sampling location figure of S-shaped test specimen percent ripple, roughness.
Fig. 9 is that S-shaped test specimen is installed the structural representation of workbench.
Reference: 1-pedestal 2-left column 3-right column 4-crossbeam 5-slip crate 6-guide rail 7-rod member 8-surveys
Head 9-platform 10-electronic column 11-electronic column guide rail 12-driving box 13-inductance type transducer
Detailed description of the invention
The utility model will be further described below in conjunction with the accompanying drawings:
As shown in Figures 1 to 5, S-shaped test specimen almost T-stable comprehensive detection platform, is detected device by profile tolerance and is used for detecting
The micro-profile detector of percent ripple and roughness is constituted, and profile tolerance detection device includes pedestal 1, driving means and gauge head 8, base
By air-bearing, left column 2 and right column 3, left column 2 and right column 3 top are installed on seat 1 and crossbeam 4 are installed, on crossbeam 4
Air-bearing is provided with slip crate 5, pedestal 1, crossbeam 4 and slip crate 5 is equipped with air-float guide rail, is wherein positioned at pedestal 1
On guide rail 6 be connected with right column 3 by air-bearing, have rod member 7, rod member 7 by the connection of described air-float guide rail in slip crate 5
Bottom connect have described gauge head 8；Being equipped with measuring scale system on pedestal 1, crossbeam 4 and rod member 7, driving means is described in order to drive
Left column 2 and right column 3, slip crate 5, rod member 7 move respectively along X-axis, Y-axis and Z axis；
Micro-profile detector includes that platform 9 and driving box 12, described platform 9 are provided with electronic column 10, electronic column
Being provided with the electronic column guide rail 11 for being flexibly connected described driving box 12 on 10, the bottom of described driving box 12 is mounted with electricity
Sensing type sensor 13, is provided with the lead screw guide rails for rotating described inductance type transducer 13 in driving box 12.
As shown in Figure 4, the contour structure of this utility model profile tolerance detection device is sat with reference to totally-enclosed mobile bridge-type three
Co-ordinate measuring machine, wherein measuring scale system chooses Britain RENISHAW reflective contact metal strip grating chi, and measurement scope is: X × Y ×
Z500mm × 600mm × 400mm, error of indication MPEE≤2.2+L/300 μm, detecting error MPEP≤2.2 μm；Air-float guide rail is equal
Self-cleaning is used to preload the static pressure air-bearing formula guide rail of high accuracy air bearing composition.Driving means includes cog belt and servo electricity
Machine, in this utility model, X, Y, Z axis has all selected DC servo motor, tooth belt driver.Rod member 7 i.e. Z axis have employed gas
Cylinder bascule.The measuring head base being used for installing gauge head 8 in this utility model selects the Renishaw company automatic dual rotary of PH10T to divide
Spending measuring head base, gauge head 8 selects Renishaw TP20 to trigger gauge head, and the performance parameter of measuring head base and gauge head 8 is respectively such as table 1a, table
Shown in 1b:
Table 1a
Table 1b
| Project | Parameter |
| Sensing direction | ±X±Y±Z |
| Chaining pin interface | M2 |
| Weight | 22g |
| Rated life time | ＞ 106times |
In the present embodiment, the size of S-shaped test specimen is 300mm × 200mm × 70mm, therefore to ensure precision and consider warp
Ji factor, almost T-stable comprehensive detection platform size range should reduce as far as possible.Between X-axis dovetail slideway and right column 3
Supported by air-bearing, left column 2 with supported by air-bearing between marble pedestal 1, i.e. work top, left column 2, right vertical
Post 3 and crossbeam 4 collectively constitute gantry bridge architecture and are supported by cog belt and driven by motor, left column 2 and the right column 3 of X-direction
Pottery crossbeam 4 provides support force, rod member 7 to be made up of marble for slip crate 5 and the rod member 7 constituting Z axis, and slip crate 5 passes through gas
Floating axle holds to be built on pottery crossbeam 4, and it leans on cog belt and motor-driven, rod member 7 i.e. Z axis and gauge head 8 phase along Y-motion
Even, by cylinder balancing gravity, the motion in Z-direction is completed by cog belt and motor.
S test specimen micro-profile detector is that equipment measured by contact pin type surface texture, builds and detects the big of device in profile tolerance
On Gypsum Fibrosum pedestal, controlled by a common control system, its structure as shown in Figure 5:
Micro-profile detector uses carry inductance type standard roughness sensor below driving box 12 to gather coarse
Degrees of data (wide range carries out percent ripple data acquisition without top guide rigidity roughness sensor), the built-in line slideway of driving box 12,
Precision Lead-Screw controls to measure sensor levels direction, i.e. sample direction and moves, and electronic column guide rail, equipped with optical-mechanical system, is used as
The measuring basis of horizontal direction, by the position signalling of sensor acquisition vertical direction.When computer sends measuring command, drive
Case 12 drives inductance type transducer 13 to slide to gather the coordinate data of one group of surface profile along surface of the work, computer carry out
Data process.The lifting direction switch of electronic column 10 controls column control circuit and drives.
The following is parameter index and the precision index thereof of each parts in this utility model micro-profile detector:
Driving box
Measuring speed: 0.1,0.2,0.5,0.8,1 (mm/s)；
The rectilinearity of basic rack: 1 μm/100mm；
Maximum measurement length: 120mm；
Horizontal definition: 1 μm；
Inductance type transducer
Standard configuration sensor: standard transducer, wide range rigid sensor；
Needle type radius: 2 μm；
Chaining pin dynamometry: standard transducer is not more than 1mN, wide range rigid sensor is not more than 4mN；
Column and platform
Electric standing rod structure: ball-screw jacking system, the most at a slow speed automotive elevating, manual fine-tuning；
Marble platform: 700 × 700mm；
Precision index
The maximum allowable relative error of Ra indicating value: ± 5%
The maximum allowable relative error of Rsm indicating value: ± 5%
Spurious signal Ra value: standard has top guide sensor to be not more than 0.005 μm, and standard rigid sensor is not more than 0.03 μ
M, wide range rigid sensor is not more than 0.05 μm.
Application software eventually through existing control system will be according to recording its surface roughness of profile evaluation and percent ripple
Parameter (meets the definition of GB/T3505-2009), and can carry out the figure such as relative material ratio curve, amplitude distribution curve and divide
Analysis.
The curve form complicated due to S-shaped test specimen determines that it also can have different surface quality at diverse location, selects
Representative a, b, c, d, e, f, g, 7 measured zone (as shown in Figure 6).
In measurement, difficult point concentrates on measuring point e position, if do not cut S-shaped test specimen, measuring instrument probe is difficult to probe into
Measure.Although as shown in Figure 7, the micro-profile detector that this utility model uses has 90 ° of inductance type transducers rotated,
Solve the problem cannot measured at concave point in " S " curved surface, but rigidity during for making measuring surface form equipment work with put down
Weighing apparatus ensure that percent ripple is measured and the precision of roughness concentration, and the stroke of measurement is accomplished by holding level.But S-shaped test specimen
Complex curve change so that measuring needs to rotate S-shaped test specimen and can be only achieved the effect of needs.So needs have around y-axis
The S-shaped test specimen of the rotational freedom in direction is installed workbench.
In order to keep the preferable rigidity of driving box lead screw guide rails, the electronic column guide rail 11 of micro-profile detector is a length of
120mm, electronic column guide rail 11 is made up of leading screw, but after calculating rotation S-shaped test specimen, measures haul distance at least
Need 210mm, so adding the linear motion degree of freedom on x direction (sample direction) on the basis of y-axis rotates original.
Measuring S-shaped test specimen percent ripple and during roughness, can describe and evaluate whole curved surface, so using three in order to make sampling
Plant different bus height up-sampling (as shown in Figure 8), the linear motion degree of freedom being then accomplished by Y-direction.Final needs
S-shaped test specimen be installed workbench as shown in Figure 9, this S-shaped test specimen be installed workbench by chassis from top to bottom, can be along X, Y-axis
The translation stage of direction translation and 360 ° of turntables rotated can be made around Y-axis and constitute, in the present embodiment: S-shaped test specimen is installed workbench
Load capacity is 10kg；X-direction translation is 100mm；Y-direction translation is 50mm；The anglec of rotation around Y direction is 360 °；X side
It is not more than 0.05mm to the depth of parallelism with inductance type transducer running orbit.
The S-shaped test specimen workbench that is installed is built in the marble platform 9 of this utility model micro-profile detector, its X, Y
Direction linear motion is completed with leading screw by motor, is completed by the motor that the turntable of the top is built-in around Y rotary freedom.
Claims (5)
1.S shape test specimen almost T-stable comprehensive detection platform, it is characterised in that detected device by profile tolerance and be used for detecting percent ripple
And the micro-profile detector of roughness is constituted, described profile tolerance detection device includes pedestal, driving means and gauge head, described base
It is provided with on left column and right column, left column and right column by air-bearing on Zuo and is provided with crossbeam, logical on described crossbeam
Cross air-bearing and be provided with slip crate, described pedestal, crossbeam and slip crate are equipped with air-float guide rail, pass through in described slip crate
Described air-float guide rail connects rod member, and the bottom of described rod member connects described gauge head, and described pedestal, crossbeam and rod member are all provided with
Having measuring scale system, described driving means is in order to drive described left column and right column, slip crate, rod member respectively along X-axis, Y-axis
Move with Z axis；
Described micro-profile detector includes that platform and driving box, described platform are provided with electronic column, on described electronic column
Being provided with the electronic column guide rail for being flexibly connected described driving box, the bottom of described driving box is mounted with inductance type sensing
Device.
S-shaped test specimen almost T-stable comprehensive detection platform the most according to claim 1, it is characterised in that set on described rod member
It is equipped with cylinder balancing device.
S-shaped test specimen almost T-stable comprehensive detection platform the most according to claim 1, it is characterised in that described driving means
It is made up of cog belt and servomotor.
S-shaped test specimen almost T-stable comprehensive detection platform the most according to claim 1, it is characterised in that described electronic column
The a length of 100-140mm of guide rail.
S-shaped test specimen almost T-stable comprehensive detection platform the most according to claim 1, it is characterised in that in described driving box
It is provided with the lead screw guide rails for rotating described inductance type transducer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520869.3U CN205718930U (en) | 2016-05-31 | 2016-05-31 | S-shaped test specimen almost T-stable comprehensive detection platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520869.3U CN205718930U (en) | 2016-05-31 | 2016-05-31 | S-shaped test specimen almost T-stable comprehensive detection platform |
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| Publication Number | Publication Date |
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| CN205718930U true CN205718930U (en) | 2016-11-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823457A (en) * | 2016-05-31 | 2016-08-03 | 天津大学 | S-shaped test piece geometric quality comprehensive detection platform |
| CN109282780A (en) * | 2018-12-07 | 2019-01-29 | 四川飞亚动力科技股份有限公司 | A kind of crankshaft grinding machine on-line checking mechanism |
| US10352690B2 (en) | 2017-12-18 | 2019-07-16 | Industrial Technology Research Institute | Measuring apparatus |
| CN110260836A (en) * | 2019-07-09 | 2019-09-20 | 中国航发哈尔滨东安发动机有限公司 | A kind of method at rapid survey small-sized blade profile bending angle |
-
2016
- 2016-05-31 CN CN201620520869.3U patent/CN205718930U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823457A (en) * | 2016-05-31 | 2016-08-03 | 天津大学 | S-shaped test piece geometric quality comprehensive detection platform |
| US10352690B2 (en) | 2017-12-18 | 2019-07-16 | Industrial Technology Research Institute | Measuring apparatus |
| CN109282780A (en) * | 2018-12-07 | 2019-01-29 | 四川飞亚动力科技股份有限公司 | A kind of crankshaft grinding machine on-line checking mechanism |
| CN109282780B (en) * | 2018-12-07 | 2024-03-22 | 四川飞亚动力科技股份有限公司 | Online detection mechanism of crankshaft grinder |
| CN110260836A (en) * | 2019-07-09 | 2019-09-20 | 中国航发哈尔滨东安发动机有限公司 | A kind of method at rapid survey small-sized blade profile bending angle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |