CN107843180A - A kind of volute stepped hole aperture measuring machine - Google Patents
A kind of volute stepped hole aperture measuring machine Download PDFInfo
- Publication number
- CN107843180A CN107843180A CN201711285875.0A CN201711285875A CN107843180A CN 107843180 A CN107843180 A CN 107843180A CN 201711285875 A CN201711285875 A CN 201711285875A CN 107843180 A CN107843180 A CN 107843180A
- Authority
- CN
- China
- Prior art keywords
- volute
- stepped hole
- measurement
- bar
- measuring machine
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000011148 porous material Substances 0.000 claims abstract description 9
- 239000000523 sample Substances 0.000 claims description 18
- 238000012360 testing method Methods 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000012797 qualification Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
-
- 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
- G01B21/10—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 diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/003—Measuring of motor parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of volute stepped hole aperture measuring machine, including the workbench for fixing volute, the vertical rack being fixed on workbench, the fixed mount being slidably connected with vertical rack, for the first drive mechanism for driving fixed mount to be moved relative to vertical rack in the vertical direction, and for measuring the measuring mechanism for the volute pore size being fixed on workbench.The present invention not only can be measured quickly to the stepped hole of volute, improve in volute process, the measurement efficiency of volute stepped hole, and the present invention is measured the stepped hole pore size on volute accurately, beneficial to the processing of volute, the product qualification rate of volute is improved.
Description
Technical field
A kind of automotive parts processing and production technology of the present invention, and in particular to volute stepped hole aperture measuring machine.
Background technology
Volute is the abbreviation of turbine shroud in turbosupercharger of car engine, and its profile is like whirlpool ox shell, therefore generally
Abbreviation volute.Turbocharger is actually a kind of air compressor, increases air inflow by compressed air, and it is to utilize hair
The waste gas inertia impulsive force of motivation discharge promotes the turbine in turbine room, and turbine drives coaxial impeller again, impeller force feed is by sky
The air that air cleaner pipeline is sent, it is allowed to supercharging and enters cylinder.When engine speed increases, the waste gas velocity of discharge turns with turbine
Speed also synchronous increase, impeller just compress more air and enter cylinder, and pressure and the density increase of air can burn more
Fuel, corresponding increase fuel quantity and the rotating speed for adjusting engine, then it can increase the power output of engine.
Volute is in processing, and for the volute of same model, the stepped hole aperture on volute needs to have phase
Size as defined in answering, for the measurement for volute aperture mostly by way of manual measurement, this kind of mode is time-consuming in the prior art
Arduously, and measurement error is larger.
The content of the invention
In order to solve the above problems, the invention provides a kind of volute stepped hole aperture measuring machine, improves volute stepped hole
The measurement efficiency of pore size, and improve measuring accuracy.
The technical scheme is that：A kind of volute stepped hole aperture measuring machine, including for fixing the workbench of volute,
The vertical rack being fixed on workbench, the fixed mount being slidably connected with vertical rack, for driving fixed mount relative to vertical
First drive mechanism of support in the vertical direction motion, and for measuring the volute pore size being fixed on workbench
Measuring mechanism；The measuring mechanism includes：
Two measurement bars, two measurement bars are located on same level straight line, and the adjacent one end of two measurement bars respectively with
Fixed mount is be hinged to be coordinated, and the measurement bar is provided with the survey that may extend in volute stepped hole with the be hinged one end coordinated of fixed mount
Amount portion；
Clamping jaw is positioned, is fixedly installed in the center position on fixed mount and between two measurement bars, the positioning
Clamping jaw can be stretched into inside volute stepped hole and is engaged with volute stepped hole inwall；
Two measuring probes, the top of two measurement bars is correspondingly arranged in respectively and is engaged with measurement bar, and two
Center line of the measuring probe between two measurement bars is arranged symmetrically as symmetry axis；
Two the second drive mechanisms, it is respectively used to drive jointed shaft of two measurement bars around hinged place to rotate, and to survey
Gauge rod rotates towards measuring probe side.
When being measured using the present invention to the stepped hole pore size of volute, volute is positioned on workbench first,
And the opening of stepped hole is caused towards vertical direction, then to drive fixed mount to move from top to bottom by the first drive mechanism, make
The measurement portion and positioning clamping jaw for obtaining measurement bar are stretched into inside volute stepped hole, now open positioning clamping jaw so that positioning clamping jaw
It is engaged with volute stepped hole inwall.Clamping jaw is positioned in the present invention and plays positioning action, when positioning clamping jaw stretches into volute step
After coordinating in hole and with volute stepped hole inwall, two measurement bars can be caused to be located on the diameter line of volute stepped hole.
After clamping jaw opening is positioned, drive measurement bar to be rotated towards measuring probe side by the second drive mechanism, make
Obtain measurement portion to contact with volute stepped hole inwall, because the other end of measurement bar contacts with measuring probe, measuring probe will sense
To measurement bar change in displacement data be delivered to background control system calculate two measurement bar measurement portions respectively with volute platform
Horizontal range d between the inwall of rank hole1And d2, and the distance between measurement portion of two measurement bars h can lead in advance in the present invention
The calibration ring of a standard is crossed come in the control system of input measurement machine after calibrating, then the diameter r of volute stepped hole passes through formula r
=h+d1+d2It is calculated.
Preferably, the measuring probe is tangent displacement sensor.And measuring probe is using high-precision in the present invention
Spend tangent displacement sensor.
There is a variety of the structure of positioning clamping jaw, in the present invention using existing various structures, preferably, the locating clip
Pawl is Pneumatic clamping jaw, and the pneumatic-finger of the Pneumatic clamping jaw can be stretched into volute stepped hole.
Using Pneumatic clamping jaw as positioning clamping jaw, X-direction and Y-direction can have freely in certain scope in positioning
Float function, positioning clamping jaw can guarantee that center position of the clamping jaw locating surface in stepped hole after opening.
Preferably, offering spacing hole in the measurement bar, second drive mechanism is arranged in spacing including slip
Pull bar in hole and the cylinder for driving pull bar in the vertical direction to move, being provided with the pull bar prevents pull bar from survey
The defining flange deviate from gauge rod.Pull measurement bar around jointed shaft rotates when, first by cylinder pulling pull bar, because pull bar is worn
In measurement bar, therefore after pull bar moves, defining flange is engaged with measurement bar, under the driving of cylinder, so as to
So that measurement bar rotates around jointed shaft.
Preferably, second drive mechanism also include be set on pull bar and both ends respectively with pull bar and measurement bar
The limit spring being fixedly connected.After the measurement portion of measurement bar contacts with volute stepped hole inwall, cylinder can be still in out
State is opened, limit spring can play position-limiting action to measurement bar so that measurement bar is not rotated further, therefore limit spring can be with
Play a part of controlling measuring force.
In order to prevent volute from moving, it is unfavorable for the measurement in aperture, preferably, being provided with the workbench for carrying
The test desk of volute, it is provided with for volute to be fixed in the fixture on test desk on the test desk.Volute is put
After good, volute is fixedly clamped on test desk by fixture.
There is a variety of the structure of fixture, in the present invention preferably, the fixture is compression cylinder.Vertical rack in the present invention
Sliding matching mode between fixed mount have it is a variety of, using existing a variety of conventional structures, preferably, the vertical branch
Slide rail is provided with frame, the chute being engaged with slide rail is provided with the fixed mount.
Compared with prior art, beneficial effects of the present invention are embodied in：
The present invention not only can be measured quickly to the stepped hole of volute, be improved in volute process, volute platform
The measurement efficiency in rank hole, and the present invention stepped hole pore size on volute is measured it is accurate, beneficial to the processing of volute,
Improve the product qualification rate of volute.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the mplifying structure schematic diagram at A in Fig. 1.
Fig. 3 is the mplifying structure schematic diagram at B in Fig. 1.
Fig. 4 is the mplifying structure schematic diagram at C in Fig. 1.
Fig. 5 is the forward structure schematic diagram of the present invention.
Fig. 6 is the mplifying structure schematic diagram at D in Fig. 5.
Embodiment
As shown in Figure 1 and Figure 5, the present invention includes being used for the workbench 1 for fixing volute, and it is vertical on workbench 1 to be fixed on
Support 2, the fixed mount 3 being slidably connected with vertical rack 2, for driving fixed mount 3 relative to the in the vertical direction of vertical rack 2
First drive mechanism 6 of motion, and for measuring the measuring mechanism 4 for the volute pore size being fixed on workbench 1.
As shown in figure 4, in order to prevent volute from moving, it is unfavorable for the measurement in aperture, is provided with workbench 1 for carrying
The test desk 11 of volute, it is provided with for volute 5 to be fixed in the fixture on test desk 11 on test desk 11.Volute is put
After putting well, volute is fixedly clamped on test desk 11 by fixture.And there is a variety of the structure of fixture in the present invention, such as
Fixture is compression cylinder 42.
As shown in Fig. 2 the sliding matching mode in the present invention between vertical rack 2 and fixed mount 3 has a variety of, use is existing
A variety of conventional structures, slide rail is provided with vertical rack 2, the chute being engaged with slide rail is provided with fixed mount 3.
As shown in Figure 3 and Figure 6, measuring mechanism 4 includes in the present invention：
Two measurement bars 43, two measurement bars 43 are located on same level straight line, and one end that two measurement bars 43 are adjacent
It is provided with the be hinged one end coordinated of fixed mount 3 with the be hinged cooperation of fixed mount 3, measurement bar 43 respectively and may extend to volute stepped hole
In measurement portion 432；
Clamping jaw 41 is positioned, is fixedly installed in the center position on fixed mount 3 and between two measurement bars 43, positioning
Clamping jaw 41 can be stretched into inside volute stepped hole and is engaged with volute stepped hole inwall；
Two measuring probes 42, the top of two measurement bars 43 is correspondingly arranged in respectively and is engaged with measurement bar, and
Center line of two measuring probes 42 between two measurement bars 43 is arranged symmetrically as symmetry axis；
Two the second drive mechanisms, it is respectively used to drive jointed shaft of two measurement bars 43 around hinged place to rotate, and causes
Measurement bar 43 rotates towards the side of measuring probe 42.
Measuring probe is tangent displacement sensor in the ordinary circumstance present invention.And measuring probe is using high in the present invention
Precision tangent displacement sensor.
As shown in figure 3, offering spacing hole 431 in the present invention in measurement bar 43, the second drive mechanism is worn including slip
Set on the pull bar 44 in spacing hole 431 and the cylinder 42 for driving the in the vertical direction of pull bar 44 to move, pull bar 44
There is the defining flange 441 for preventing pull bar 44 from deviating from from measurement bar 43.Pull measurement bar 43 around jointed shaft rotate when, pass through first
Cylinder 42 pulls pull bar 44, because pull bar 44 is arranged in measurement bar 43, therefore after pull bar 44 moves, defining flange 441
It is engaged with measurement bar 43, under the driving of cylinder 42, so that measurement bar 43 rotates around jointed shaft.And the second driving
Mechanism also includes being set in limit spring that on pull bar 44 and both ends are fixedly connected with pull bar 44 and measurement bar 43 respectively (in figure
It is not drawn into).After the measurement portion of measurement bar contacts with volute stepped hole inwall, cylinder can be still in opening, spacing
Spring can play position-limiting action to measurement bar so that measurement bar is not rotated further, therefore limit spring can play control and survey
The effect measured one's own ability.
There is a variety of the structure of positioning clamping jaw 41, using existing various structures, such as positioning clamping jaw 41 can in the present invention
Think Pneumatic clamping jaw, the pneumatic-finger of Pneumatic clamping jaw can be stretched into volute stepped hole.Positioning clamping jaw is used as using Pneumatic clamping jaw,
X-direction and Y-direction can there are free float function, positioning clamping jaw to can guarantee that clamping jaw is determined after opening in certain scope during positioning
Center position of the plane in stepped hole.
When being measured using the present invention to the stepped hole pore size of volute, volute 5 is positioned over workbench 1 first
On, and cause the opening of stepped hole towards vertical direction, then to drive fixed mount 3 to move from top to bottom by the first drive mechanism 6
It is dynamic so that the measurement portion 432 and positioning clamping jaw 41 of measurement bar 43 are stretched into inside volute stepped hole, now open positioning clamping jaw
41 so that positioning clamping jaw 41 is engaged with volute stepped hole inwall.Clamping jaw 41 is positioned in the present invention and plays positioning action, when fixed
After position clamping jaw 41 is stretched into volute stepped hole and coordinated with volute stepped hole inwall, two measurement bars 43 can be caused to be located at whirlpool
On the diameter line of shell stepped hole.
After the opening of clamping jaw 41 is positioned, measurement bar 43 is driven to turn towards the side of measuring probe 42 by the second drive mechanism
It is dynamic so that measurement portion 432 is contacted with volute stepped hole inwall, and the other end of measurement bar 43 contacts with measuring probe 42, and measurement is visited
The change in displacement data of the measurement bar 43 sensed are delivered to background control system by first 42 to be calculated two measurement bars 43 and measures
The horizontal range d between volute stepped hole inwall respectively of portion 4321And d2, and in the present invention two measurement bars 43 measurement portion
The distance between 432 h are, it is known that then the diameter r of volute stepped hole passes through formula r=h+d1+d2It is calculated.
Claims (8)
1. a kind of volute stepped hole aperture measuring machine, it is characterised in that including the workbench for fixing volute, be fixed on work
Vertical rack on platform, the fixed mount being slidably connected with vertical rack, for driving fixed mount relative to vertical rack vertical
The first drive mechanism moved on direction, and for measuring the measuring mechanism for the volute pore size being fixed on workbench；
The measuring mechanism includes：
Two measurement bars, two measurement bars are located on same level straight line, and the adjacent one end of two measurement bars respectively with fixation
Frame is be hinged to be coordinated, and the measurement bar is provided with the measurement that may extend in volute stepped hole with the be hinged one end coordinated of fixed mount
Portion；
Clamping jaw is positioned, is fixedly installed in the center position on fixed mount and between two measurement bars, the positioning clamping jaw
It can stretch into inside volute stepped hole and be engaged with volute stepped hole inwall；
Two measuring probes, the top of two measurement bars is correspondingly arranged in respectively and is engaged with measurement bar, and two measurements
The center line popped one's head between two measurement bars is arranged symmetrically as symmetry axis；
Two the second drive mechanisms, it is respectively used to drive jointed shaft of two measurement bars around hinged place to rotate, and causes measurement bar
Rotated towards measuring probe side.
2. volute stepped hole aperture measuring machine as claimed in claim 1, it is characterised in that the positioning clamping jaw is pneumatic clamps
Pawl, the pneumatic-finger of the Pneumatic clamping jaw can be stretched into volute stepped hole.
3. volute stepped hole aperture measuring machine as claimed in claim 1 or 2, it is characterised in that offered in the measurement bar
Spacing hole, second drive mechanism include sliding the pull bar that is arranged in spacing hole and for driving pull bar in vertical direction
The cylinder of upper motion, the defining flange for preventing pull bar from deviating from from measurement bar is provided with the pull bar.
4. volute stepped hole aperture measuring machine as claimed in claim 3, it is characterised in that second drive mechanism also includes
It is set in the limit spring that on pull bar and both ends are fixedly connected with pull bar and measurement bar respectively.
5. volute stepped hole aperture measuring machine as claimed in claim 4, it is characterised in that be provided with and be used on the workbench
The test desk of volute is carried, is provided with the test desk for volute to be fixed in the fixture on test desk.
6. volute stepped hole aperture measuring machine as claimed in claim 5, it is characterised in that the fixture is compression cylinder.
7. volute stepped hole aperture measuring machine as claimed in claim 1, it is characterised in that be provided with cunning on the vertical rack
Rail, the chute being engaged with slide rail is provided with the fixed mount.
8. volute stepped hole aperture measuring machine as claimed in claim 1, it is characterised in that the measuring probe is contact position
Displacement sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711285875.0A CN107843180B (en) | 2017-12-07 | 2017-12-07 | Volute step hole aperture measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711285875.0A CN107843180B (en) | 2017-12-07 | 2017-12-07 | Volute step hole aperture measuring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107843180A true CN107843180A (en) | 2018-03-27 |
| CN107843180B CN107843180B (en) | 2023-12-19 |
Family
ID=61664647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711285875.0A Active CN107843180B (en) | 2017-12-07 | 2017-12-07 | Volute step hole aperture measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107843180B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005308467A (en) * | 2004-04-20 | 2005-11-04 | Nissan Motor Co Ltd | Apparatus for measuring deflection of seat of stepped hole |
| CN101988826A (en) * | 2009-08-03 | 2011-03-23 | 中冶长天国际工程有限责任公司 | Centering device for installation and measurement |
| CN202814297U (en) * | 2012-08-13 | 2013-03-20 | 中国南方航空工业(集团)有限公司 | Stepped-hole inner diameter measuring instrument |
| CN203364744U (en) * | 2013-07-01 | 2013-12-25 | 重庆聚嘉机械有限公司 | Position accuracy testing fixture for planet carrier eccentric orifice of special-shaped structure |
| CN203657783U (en) * | 2013-12-28 | 2014-06-18 | 安徽昊方机电股份有限公司 | Belt pulley inner hole taper measuring device |
| CN207501836U (en) * | 2017-12-07 | 2018-06-15 | 杭州锐冠科技有限公司 | A kind of volute stepped hole aperture measuring machine |
-
2017
- 2017-12-07 CN CN201711285875.0A patent/CN107843180B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005308467A (en) * | 2004-04-20 | 2005-11-04 | Nissan Motor Co Ltd | Apparatus for measuring deflection of seat of stepped hole |
| CN101988826A (en) * | 2009-08-03 | 2011-03-23 | 中冶长天国际工程有限责任公司 | Centering device for installation and measurement |
| CN202814297U (en) * | 2012-08-13 | 2013-03-20 | 中国南方航空工业(集团)有限公司 | Stepped-hole inner diameter measuring instrument |
| CN203364744U (en) * | 2013-07-01 | 2013-12-25 | 重庆聚嘉机械有限公司 | Position accuracy testing fixture for planet carrier eccentric orifice of special-shaped structure |
| CN203657783U (en) * | 2013-12-28 | 2014-06-18 | 安徽昊方机电股份有限公司 | Belt pulley inner hole taper measuring device |
| CN207501836U (en) * | 2017-12-07 | 2018-06-15 | 杭州锐冠科技有限公司 | A kind of volute stepped hole aperture measuring machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107843180B (en) | 2023-12-19 |
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