CN107121116A - Screw type face combination property detection platform - Google Patents
Screw type face combination property detection platform Download PDFInfo
- Publication number
- CN107121116A CN107121116A CN201710378778.XA CN201710378778A CN107121116A CN 107121116 A CN107121116 A CN 107121116A CN 201710378778 A CN201710378778 A CN 201710378778A CN 107121116 A CN107121116 A CN 107121116A
- Authority
- CN
- China
- Prior art keywords
- screw
- turntable
- contourgraph
- type face
- rotor
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of screw type face combination property detection platform, including for clamping screw rotor and adjusting the screw rod fixture assembly of its position and profile instrument probe for being measured to the profile of the screw rotor, helical pitch or roughness；The screw rod fixture assembly includes clamp base, the horizontal sliding table that can be slided relative to the clamp base level, around vertical direction rotating support in the first turntable of the horizontal sliding table, the clamp column being vertically fixed on first turntable, the vertical slide unit that can be slided up and down along the clamp column, being rotationally connected with the second turntable of the vertical slide unit around horizontal direction and be arranged at is used for the rotor mounting bracket for clamping screw rotor on second turntable, this platform can realize change of the screw rotor in locus, so as to realize the purpose of the multinomial detection of clamped one time.Reach the accurate quick measurement to screw rotor type face profile error, lead error and surface roughness.
Description
Technical field
The present invention relates to screw rod profile measurement field, and in particular to a kind of screw rod machined surface profile, helical pitch, roughness measurement mistake
A kind of screw type face combination property detection platform in journey.
Background technology
Screw rotor is used as the mechanical core of screw pump, helical-lobe compressor, screw air compressor, screw expander isometric(al)
Parts, profile error, lead error and the surface quality of screw rotor have material impact to overall performance.Screw rotor
Profile error, lead error it is uniform to the back lash between screw rotor and rotor and between screw rotor and bucket wall
Property has material impact, so as to influence the overall performance of screw rod mechanism.It is the fiting property of surface roughness and machine components, wear-resisting
Property, fatigue strength, contact stiffness, vibration and noise etc. have substantial connection, have weight to the service life and reliability of engineering goods
Influence.Especially for single-screw (single screw) pump and three screw pump, single-screw (single screw) pump is a kind of hermetic screw pump of internal messing, main work
Make the single head metallic rotator that part engages by the elastomer stator with twin-feed spiral cavity and in bore of stator to constitute, both
To be interference fitted, so the surface abrasion degree of single-screw (single screw) pump metallic rotator and elastomer stator has resulted in leakage reversed flow, flow
The phenomenon such as reduction or insufficient pressure；Three screw pump be at work by helicla flute intermeshing on driving screw and driven screw and
Their cooperations with the internal surface of hole of bushing three, are able to form one or more sealing spaces between the import and outlet of pump, with
The rotation and engagement of screw rod, these sealing spaces are constantly formed in the suction side of pump, by suction chamber it is liquid-filled wherein,
And continuously elapsed to outlet side axially along a screw from suction chamber, the liquid that would be enclosed in each space is constantly discharged.This is just right
Profile error, lead error and the surface roughness in screw type face propose high requirement, it is necessary to be ensured in processing.
Also it can realize that screw type face profile error, lead error and surface roughness are carried out without a kind of detection platform so far
Comprehensive detection, existing detection platform is needed profile errors, lead error and surface roughness separate detection, and existing table
Surface roughness instrument can only be measured to plane, small curvature plane, can not be realized to the direct of the roughness of spiral camber
Measurement.
Therefore, in order to improve screw rod accuracy of detection and efficiency, it is necessary to which a kind of special screw type face profile error, helical pitch are missed
Difference and roughness measurement platform, it is ensured that screw rotor locus change, so as to realize the multinomial detection of clamped one time
Purpose.Reach the accurate quick measurement to screw rotor type face profile error, lead error and surface roughness.
The content of the invention
In view of this, the purpose of the present invention is to overcome defect of the prior art wide there is provided a kind of special screw type face
Shape error, lead error and roughness measurement platform, it is ensured that screw rotor is once filled in the change of locus so as to realize
Press from both sides the purpose of multinomial detection.Reach to the accurate quick of screw rotor type face profile error, lead error and surface roughness
Measurement.
The screw type face combination property detection platform of the present invention, including for clamping screw rotor and adjusting the spiral shell of its position
Rod chucking appliance assembly and the profile instrument probe for being measured to the profile of the screw rotor, helical pitch or roughness；It is described
Screw rod fixture assembly includes clamp base, the horizontal sliding table that can be slided relative to the clamp base level, turned around vertical direction
It is dynamic be supported on the first turntable of the horizontal sliding table, the clamp column being vertically fixed on first turntable, can edge
Vertical slide unit that the clamp column is slided up and down, the second turntable for being rotationally connected with around horizontal direction the vertical slide unit and
Being arranged at is used for the rotor mounting bracket for clamping screw rotor on second turntable；
Further, between the clamp base and horizontal sliding table it is, between first turntable and horizontal sliding table, described vertical
Locking mechanism is equipped between slide unit and clamp column, between second turntable and vertical slide unit；
Further, the rotor mounting bracket is top and top screw rotor is determined by described provided with two rotors
Position；
Further, the profile instrument probe is installed by installation assembly of popping one's head in, and the probe installation assembly includes wheel
Wide instrument base, the contourgraph fuselage being supported on the contourgraph base, the contourgraph for being vertically arranged at the fuselage
Column and the contourgraph slide unit for being vertically snug fit at the contourgraph column；The profile instrument probe is installed on institute
State contourgraph slide unit；
Further, the contourgraph column can telescopic moving in the horizontal direction；
Further, the centre of gyration of first turntable passes through screw rotor axis.
The beneficial effects of the invention are as follows：The present invention screw type face combination property detection platform, it is possible to achieve screw rod each
Type face space optional position fixation, so as to realize screw rotor profile, the roughness of each position of helical pitch and type face
Accurately measurement and detection, when carrying out profile test to screw rotor, screw rotor is in vertical direction clamping and can be around its own
Axis is rotated, and profile instrument probe stretches in X direction, and then realizes the measurement of screw rotor profile；In the helical pitch to screw rotor
When measuring, screw rotor is in vertical direction clamping and can slide up and down around own axis and with vertical slide unit, takes turns
Wide instrument probe is contacted with the type face of screw rotor, realizes the measurement of screw rod helical pitch；Surveyed to screw rotor type surface roughness
During amount, screw rod clamping assembly realizes fixation of each type face of screw rod in space optional position, and profile instrument probe stretches in X direction,
And then realize the roughness concentration of screw type face optional position.It is comprehensive that the detection platform of the present invention is used not only for screw rotor type face
The detection of performance is closed, the combination property of the space curved surface of the rotary parts such as worm screw, gear shaft, bevel gear, leading screw is also used as
Detection platform, during measurement, contourgraph has profile detection and the function of roughness measurement simultaneously, and screw rotor can pacify in rotor
Realize mobile under the clamping shelved and rotate, coordinated by the motion of screw rotor special fixture assembly and contourgraph and realize screw rod
The detection of type face combination property.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the invention.
Embodiment
Fig. 1 is structural representation of the invention；As illustrated, the screw type face combination property detection platform of the present embodiment,
Including for clamp screw rotor 9 and adjust its position screw rod fixture assembly and for the profile to the screw rotor 9,
The profile instrument probe 10 that helical pitch or roughness are measured；The screw rod fixture assembly include clamp base 1, can be relative to described
The horizontal sliding table 2 of the level of clamp base 1 slip, the first turntable 3 around vertical direction rotating support in the horizontal sliding table 2, edge
Clamp column 4 that vertical direction is fixed on first turntable 3, the vertical slide unit that can be slided up and down along the clamp column 4
5th, being rotationally connected with the second turntable 6 of the vertical slide unit 5 around horizontal direction and be arranged on second turntable 6 is used to press from both sides
Hold the rotor mounting bracket 7 of screw rotor 9；In the present embodiment, clamp base 1 is used to whole screw rod fixture is fixedly mounted, and level is slided
Platform 2 can prolong in clamp base 1 to be moved forward and backward in Z-direction and has locking mechanism (X, Y, Z-direction are as shown in Figure 1), first turn
Platform 3 can rotate around Y-axis on horizontal sliding table 2 and have locking mechanism, and clamp column 4 rotates with the first turntable 3 and has locked machine
Structure, vertical slide unit 5 can move up and down along Y-axis in clamp column 4 and have locking mechanism, and the second turntable 6 can be in the second slide unit
On rotated along X-axis and be provided with locking mechanism, rotor mounting bracket 7 rotates along X-axis with the second turntable 6 and is used for installing screw rotor 9,
Rotor top 8 is for fixing, locked rotor；When carrying out profile test to screw rotor 9, screw rotor 9 is filled in vertical direction
Press from both sides and can be rotated around its own axis, profile instrument probe 10 stretches in X direction, and then realizes the measurement of the profile of screw rotor 9；
When being measured to the helical pitch of screw rotor 9, screw rotor 9 is in vertical direction clamping and can be around own axis and can be with erecting
Straight slide unit 5 is slided up and down, and profile instrument probe 10 is contacted with the type face of screw rotor 9, realizes the measurement of screw rod helical pitch；To screw rod
When rotor 9 carries out roughness concentration, screw rod clamping assembly realizes each type face of screw rod in the fixation of space optional position, contourgraph
Probe 10 stretches in X direction, and then realizes the roughness concentration of screw type face optional position.Profile instrument probe 10 can be used for measuring
Profile, helical pitch, roughness, contourgraph slide unit 12 can be moved up and down on contourgraph column 11 along Y-axis, and contourgraph column 11 can
With telescopic moving in X direction, profile display instrument is used to show profile measured by contourgraph, helical pitch, roughness value, screw rod fixture
Vertical slide unit 5 is moved up and down and can realized by motor in assembly, and screw rotor 9 can be realized around own axis by motor, other
Motion can be real manually, and each several part movement of contourgraph is realized by motor, is realized by control system.
In the present embodiment, between the clamp base 1 and horizontal sliding table 2, between first turntable 3 and horizontal sliding table 2,
Locking mechanism is equipped between the vertical slide unit 5 and clamp column 4, between second turntable 6 and vertical slide unit 5, it is locked
Mechanism can realize the device of locking using more existing.
In the present embodiment, the rotor mounting bracket 7 is provided with two rotors top 8 and by described top to screw rotor 9
Positioned, after positioning, screw rotor 9 can be rotated about axis.
In the present embodiment, the profile instrument probe 10 is installed by installation assembly of popping one's head in, the probe installation assembly
Including contourgraph base 15, the contourgraph fuselage 14 being supported on the contourgraph base 15, be vertically arranged at it is described
The contourgraph column 11 of fuselage 14 and the contourgraph slide unit 12 for being vertically snug fit at the contourgraph column 11；Institute
State profile instrument probe 10 and be installed on the contourgraph slide unit 12.
In the present embodiment, the contourgraph column 11 can telescopic moving in the horizontal direction.
In the present embodiment, the centre of gyration of first turntable 3 passes through the axis of screw rotor 9.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (6)
1. a kind of screw type face combination property detection platform, it is characterised in that：Including for clamping screw rotor and adjusting its position
The screw rod fixture assembly put and the contourgraph for being measured to the profile of the screw rotor, helical pitch or roughness are visited
Head；
The screw rod fixture assembly includes clamp base, the horizontal sliding table that can be slided relative to the clamp base level, around perpendicular
Nogata is stood to the first turntable, the fixture that is vertically fixed on first turntable of the rotating support in the horizontal sliding table
Post, the vertical slide unit that can be slided up and down along the clamp column, the second of the vertical slide unit is rotationally connected with around horizontal direction
Turntable and it is arranged on second turntable and is used to clamp the rotor mounting bracket of screw rotor.
2. screw type face combination property detection platform according to claim 1, it is characterised in that：The clamp base and water
Between somoothing board, between first turntable and horizontal sliding table, between the vertical slide unit and clamp column, second turntable
Locking mechanism is equipped between vertical slide unit.
3. screw type face combination property detection platform according to claim 1, it is characterised in that：On the rotor mounting bracket
It is top and top screw rotor is positioned by described provided with two rotors.
4. screw type face combination property detection platform according to claim 1, it is characterised in that：The profile instrument probe leads to
Cross probe installation assembly to be installed, the probe installation assembly includes contourgraph base, is supported on the contourgraph base
Contourgraph fuselage, be vertically arranged at the contourgraph column of the fuselage and be vertically snug fit at described
The contourgraph slide unit of contourgraph column；The profile instrument probe is installed on the contourgraph slide unit.
5. screw type face combination property detection platform according to claim 4, it is characterised in that：The contourgraph column can
Telescopic moving in the horizontal direction.
6. screw type face combination property detection platform according to claim 5, it is characterised in that：Time of first turntable
Turn centrally through screw rotor axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710378778.XA CN107121116A (en) | 2017-05-25 | 2017-05-25 | Screw type face combination property detection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710378778.XA CN107121116A (en) | 2017-05-25 | 2017-05-25 | Screw type face combination property detection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107121116A true CN107121116A (en) | 2017-09-01 |
Family
ID=59729009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710378778.XA Pending CN107121116A (en) | 2017-05-25 | 2017-05-25 | Screw type face combination property detection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107121116A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592795A (en) * | 2018-06-06 | 2018-09-28 | 中国计量科学研究院 | A kind of thread parameter measurement device based on spectral confocal sensor |
| CN110073107A (en) * | 2017-11-07 | 2019-07-30 | 日立江森自控空调有限公司 | The processing method of screw rotor and the lead correction computing device of screw rotor |
| CN111854633A (en) * | 2020-06-23 | 2020-10-30 | 南京理工大学 | Device and method for rapidly measuring errors of ball screw nut raceway |
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| CN106441153A (en) * | 2016-11-01 | 2017-02-22 | 北京理工大学 | Device and method for detecting contours of large-caliber aspheric surface components |
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2017
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| US5140534A (en) * | 1990-07-20 | 1992-08-18 | Westinghouse Electric Corp. | Centerless runout and profile inspection system and method |
| CN201093994Y (en) * | 2007-09-28 | 2008-07-30 | 淮阴工学院 | Three-dimensional work table of sensing pin type three-dimensional roughness measurement instrument |
| CN102102976A (en) * | 2009-12-18 | 2011-06-22 | 西安威而信精密仪器有限公司 | Instrument capable of measuring surface profile of complicated revolving parts |
| CN101750006A (en) * | 2009-12-25 | 2010-06-23 | 重庆大学 | Error detection device for hourglass worm |
| CN201724653U (en) * | 2010-07-27 | 2011-01-26 | 晶科能源有限公司 | Surface profiler testing platform device of wire wheel |
| CN102506638A (en) * | 2011-10-31 | 2012-06-20 | 沈阳黎明航空发动机(集团)有限责任公司 | Universal revolution measurement working table system and use method thereof |
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| CN102749041A (en) * | 2012-07-13 | 2012-10-24 | 合肥工业大学 | Propeller type surface contour error measurement instrument and method |
| CN103196343A (en) * | 2013-03-21 | 2013-07-10 | 重庆民发汽车配件有限责任公司 | Tappet comprehensive gauge |
| CN204188121U (en) * | 2014-10-24 | 2015-03-04 | 亿和精密工业（苏州）有限公司 | Profile tolerance detects tool |
| CN104359446A (en) * | 2014-11-26 | 2015-02-18 | 天润曲轴股份有限公司 | Supporting and locating device for measurement of profile tolerance of inner bore of connecting rod |
| CN204228145U (en) * | 2014-12-08 | 2015-03-25 | 宁晋阳光新能源有限公司 | A kind of rubber roll outline detector |
| CN104677325A (en) * | 2015-02-14 | 2015-06-03 | 浙江大学 | Measuring instrument and measuring method of complex rotating part profile |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110073107A (en) * | 2017-11-07 | 2019-07-30 | 日立江森自控空调有限公司 | The processing method of screw rotor and the lead correction computing device of screw rotor |
| CN108592795A (en) * | 2018-06-06 | 2018-09-28 | 中国计量科学研究院 | A kind of thread parameter measurement device based on spectral confocal sensor |
| CN111854633A (en) * | 2020-06-23 | 2020-10-30 | 南京理工大学 | Device and method for rapidly measuring errors of ball screw nut raceway |
| CN111854633B (en) * | 2020-06-23 | 2021-10-26 | 南京理工大学 | Device and method for rapidly measuring errors of ball screw nut raceway |
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Application publication date: 20170901 |
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