CN106931864A - A kind of clipping fixing device of shaft coupling alignment dial gauge - Google Patents
A kind of clipping fixing device of shaft coupling alignment dial gauge Download PDFInfo
- Publication number
- CN106931864A CN106931864A CN201710173155.9A CN201710173155A CN106931864A CN 106931864 A CN106931864 A CN 106931864A CN 201710173155 A CN201710173155 A CN 201710173155A CN 106931864 A CN106931864 A CN 106931864A
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- CN
- China
- Prior art keywords
- dial gauge
- shaft coupling
- shaped
- bolt
- fixing device
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- 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.)
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Classifications
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- 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
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
-
- 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
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention relates to a kind of clipping fixing device of shaft coupling alignment dial gauge, including clamp structure and the double percentage table skeletons of L-shaped, wherein clamping device includes fastening bolt, fastening bolt nut, bearing, supporting mechanism and support block；The double percentage table skeletons of L-shaped, including L-shaped dial framework, radial direction dial gauge and axial dial gauge；Clamp structure and the double percentage table skeletons of L-shaped are connected by dial gauge bolt and adjusting nut.Present invention is mainly applied to positive coupling radially and longitudinally two fixations of alignment dial gauge.The present invention is wide using scope, is adapted to different size and different types of coupling bolt hole；Good stability, certainty of measurement are high, while fixed radial and axially two dial gauges, it is ensured that the perpendicularity and the depth of parallelism of measurement surface, substantially reduce measurement error；The perpendicularity and the depth of parallelism of shaft coupling can simultaneously be measured；Processing and fabricating cost is low, convenient to use, and small volume is lightweight, easy to carry.
Description
Technical field
The present invention relates to a kind of shaft coupling alignment device, and in particular to a kind of shaft coupling alignment dial gauge is clipping solid
Determine device.
Background technology
Current shaft coupling alignment, is all to fix dial gauge or steam turbine producer with the specific purpose tool for coming with Magnetic gauge stand.
No matter any instrument is required for being precisely fixed to dial gauge on shaft coupling, and the center that could accurately measure shaft coupling is inclined
Difference.Fixed precision of the dial gauge on shaft coupling, directly affects the precision of shaft coupling alignment.
Chinese patent CN 102901421A disclose a kind of heavy-duty machines shaft coupling alignment device, and it includes that 1/2 fixes
Conduit circle, 1/2 movable sliding plate, left and right measurement bay, amesdial, bolt, screw are provided with " T " on the securing channels circle of annular 1/2
Shape groove, connecting plate, screw, 1/2 movable sliding plate are accurate in "T"-shaped groove in 1/2 securing channels circle, two pairs of 1/2 securing channels
Circle is connected with each other with bolt, and the measurement bay of left and right two is fixed by bolts on the movable sliding plate in two piece 1/2 of left and right, solid on the amount frame of right side
Fixed two amesdials, two measurement bars of amesdial withstand on radial and axial two faces on the amount frame of left side respectively.But on
State apparatus structure more complicated, it is relatively costly.
Chinese patent CN103175454A discloses a kind of portable centering table frame of fixed dial gauge, including measurement connection
The circumference dial framework of axle device circumference, measures the end face dial framework of coupling end-face, and circumference dial framework and end face dial framework contact one with shaft coupling
Magnet is provided with face, alignment instrument is fixed by magnetic force.But due to narrow and small around shaft coupling, Magnetic gauge stand has bullet
Property, so it is difficult to accurately dial gauge is fixed on shaft coupling, to pass through repeatedly adjustment could be fixed on properly dial gauge
Position, so both consume the time, and measurement error is big.
The content of the invention
For the defect for overcoming above-mentioned prior art to exist, the invention discloses a kind of clamping of shaft coupling alignment dial gauge
Formula fixing device, is interacted by front and rear bearing, is adapted to the coupling bolt hole of different size and type；Pass through L again
The double percentage table skeletons of shape, can reach the purpose of two-way simultaneous measurement with two dial gauges of firm fixed radial and axial direction.This hair
Bright use scope is wide, good stability, certainty of measurement are high, processing and fabricating cost is low, with good practicality.
To achieve the above object, concrete technical scheme of the invention is as follows：
A kind of clipping fixing device of shaft coupling alignment dial gauge, including clamp structure and the double percentage table skeletons of L-shaped；Its
Described in clamping device be connected by the double percentage table skeletons of dial gauge fixing bolt and the L-shaped；The dial gauge fixing bolt
Adjusting nut is provided with the double percentage table skeleton two ends of the L-shaped；
The clamping device includes fastening bolt, fastening bolt nut, bearing, supporting mechanism and support block；It is wherein described
Fastening bolt passes through coupling bolt hole, the fastening bolt two ends to be provided with front and rear fastening bolt nut, the front and rear fastening spiral shell
Front and rear bearing is provided between bolt nut, the front and rear bearing connects front and rear supporting mechanism, the front and rear support by bearing pin respectively
Mechanism connects support block by bearing pin；
The double percentage table skeletons of the L-shaped, including L-shaped dial framework, radial direction dial gauge and axial dial gauge；Wherein radial direction dial gauge
It is vertically set on the horizontal plane of L-shaped dial framework；Axial dial gauge is vertically set on the vertical plane of L-shaped dial framework.
Further, the front and rear supporting mechanism is using circumferentially equally distributed three support arms.
Further, the support block is connected by screw increasing cushion block.
Further, it is respectively equipped with dial gauge jackscrew on the radial direction dial gauge and the axial dial gauge.
Further, the dial gauge jackscrew uses cross recess depression hexagon-headed bolt.
Further, the dial gauge fixing bolt and the adjusting nut use M12 screw bolt and nut.
Further, the fastening bolt and the front and rear fastening bolt nut use M10 screw bolt and nut.
Beneficial effect of the present invention
Compared with prior art, beneficial effects of the present invention：
(1) it is wide using scope：A kind of clipping fixing device of shaft coupling alignment dial gauge of the invention, before tightening
Clamp nut afterwards, makes preceding bearing and rear support interact and outwards struts support block, makes the clipping fixing device of dial gauge can be with
Different size and different types of coupling bolt hole are adapted to, the use scope of fixing device is considerably increased.In the present invention
Support block can also be fixed by screw and increase cushion block, further increased the use scope of fixing device.
(2) good stability, certainty of measurement are high：A kind of clipping fixing device of shaft coupling alignment dial gauge of the invention,
Can be with firm fixed radial and axial two dial gauges and true by setting dial gauge jackscrew by the double percentage table skeletons of L-shaped
The perpendicularity and the depth of parallelism of radial and axial dial gauge and shaft coupling surface to be measured are protected, dial gauge has been substantially reduced and was being measured
Because rocking the measurement error of generation in journey.
(3) two-way simultaneous measurement：The present invention can simultaneously fixed radial and axially two dial gauges, while measure shaft coupling
The perpendicularity and the depth of parallelism on surface to be measured.Avoiding existing dial gauge fixing device can only once carry out being measured on a direction
The drawbacks of, time of measuring is greatlyd save, further increase certainty of measurement.
(4) processing and fabricating cost is low：The clipping fixing device of dial gauge of the invention, material requested is cheap, makes
Processing technology is simple, and can reuse.
(5) it is convenient to use：The clipping fixing device small volume of dial gauge of the invention, it is lightweight, can quickly pacify
Dress is used, easy to carry.
Brief description of the drawings
Fig. 1 is structural representation of the invention, wherein：
1st, the double percentage table skeletons of L-shaped；2nd, dial gauge jackscrew；3rd, shaft coupling；4th, cushion block is increased；5th, support block；6th, rear support；
7th, fastening bolt；8th, fastening bolt nut；9th, support arm；10th, preceding bearing；11st, dial gauge fixing bolt；12nd, coupling bolt
Hole；13rd, adjusting nut；14 bearing pins；15th, bearing pin；16th, bearing pin；A, radial direction dial gauge；B, axial dial gauge.
Specific embodiment
Below in conjunction with accompanying drawing of the invention, the technical scheme in embodiment is carried out completely clearly to describe, it is clear that institute
The embodiment of description is only schematical certain specific embodiment, and non-limiting the scope of the present invention, any those skilled in the art
The equivalent variations made in the case where design of the invention and principle is not departed from and modification, all should belong to protection scope of the present invention.
The present invention is described in detail below in conjunction with the accompanying drawings：
In a kind of typical implementation method in the present invention, as shown in figure 1, a kind of shaft coupling alignment dial gauge is clamped
Formula fixing device, including clamp structure and the double percentage table skeletons 1 of L-shaped；Wherein described clamping device passes through dial gauge fixing bolt
11 are connected with the double percentage table skeletons 1 of the L-shaped；The dial gauge fixing bolt 11 sets at the double two ends of percentage table skeleton 1 of the L-shaped
There is adjusting nut 13；
The clamping device include fastening bolt 7, fastening bolt nut 8, front and rear bearing (preceding bearing 10 and rear support 6),
Supporting mechanism and support block 5；Wherein described fastening bolt 7 passes through coupling bolt hole 12, before the two ends of the fastening bolt 7 are provided with
Fastening bolt nut 8, front and rear bearing (preceding bearing 10 and rear support 6) is provided between the front and rear fastening bolt nut 8 afterwards, described
Front and rear bearing by bearing pin 16, bearing pin 14 and is connected front and rear supporting mechanism respectively, and the front and rear supporting mechanism is connected by bearing pin 15
Connect support block 5；
The double percentage table skeletons 1 of the L-shaped, including L-shaped dial framework, radial direction dial gauge A and axial dial gauge B；Wherein radially hundred
Table A is divided to be vertically set on the horizontal plane of L-shaped dial framework；Axial dial gauge B is vertically set on the vertical plane of L-shaped dial framework.
Further, the front and rear supporting mechanism is using circumferentially equally distributed three support arms 9.
Further, the support block 5 is connected by screw increasing cushion block 4.
Further, it is respectively equipped with dial gauge jackscrew 2 on the radial direction dial gauge A and the axial dial gauge B.
Further, the dial gauge jackscrew 2 uses cross recess depression hexagon-headed bolt.
Further, the dial gauge fixing bolt 11 and the adjusting nut 13 use M12 screw bolt and nut.
Further, the fastening bolt 7 and the front and rear fastening bolt nut 8 use M10 screw bolt and nut.
The specific embodiment of a preferred embodiment of the present invention is：
During fixing device clipping using a kind of shaft coupling alignment dial gauge disclosed by the invention, fastening spiral shell is loosened first
Bolt nut 8, fastening bolt 7 and preceding bearing 10, rear support 6, support block 5 is together put into coupling bolt hole 12, preceding branch
Seat 10 and rear support 6 pass through bearing pin 16, the chain connection of bearing pin 14,.Then fastening bolt nut 8 is tightened, the He of bearing 10 before adjustment
Rear support 6, front and rear bearing interacts, and support arm 9 by supporting mechanism makes support block 5 to outer support, and shaft coupling is looked for
Dial gauge clipping fixing device in center is fixed in shaft coupling keyhole 12.
When in use, if the size of coupling bolt hole 12 is larger, increasing cushion block is connected by screw in support block 5
4, and the size for increasing cushion block 4 is adjusted, it is adapted to the shaft coupling clipping fixing device of alignment dial gauge various sizes of
Shaft coupling.
After dial gauge fixing bolt 11 is fixed with shaft coupling 3, you can by the double percentage table skeletons 1 of L-shaped and radial direction dial gauge
A, axial dial gauge B is together fixed on dial gauge fixing bolt 11.The coarse adjustment dial gauge position of adjusting nut 13 is used first, then
The accurate adjustment radial direction dial gauge location A of dial gauge jackscrew 2 is used again.Then axial dial gauge B is fixed again with same method.
By alignment program alignment by after having adjusted.
It should be appreciated that the part that this specification is not elaborated belongs to prior art.
It should be appreciated that the above-mentioned description for embodiment is more detailed, therefore can not be considered special to inventing
The limitation of sharp protection domain, one of ordinary skill in the art is not departing from the claims in the present invention under enlightenment of the invention
Under the ambit protected, replacement can also be made or deformed, each fallen within protection scope of the present invention, it is of the invention to ask
Seeking protection domain should be determined by the appended claims.
Claims (8)
1. a kind of clipping fixing device of shaft coupling alignment dial gauge, including clamp structure and the double percentage table skeletons of L-shaped；It is special
Levy and be：
The clamping device is connected by the double percentage table skeletons of dial gauge fixing bolt and the L-shaped；The dial gauge fixes spiral shell
Bolt is provided with adjusting nut at the double percentage table skeleton two ends of the L-shaped.
The clamping device includes fastening bolt, fastening bolt nut, bearing, supporting mechanism and support block；Wherein described fastening
Bolt passes through coupling bolt hole, the fastening bolt two ends to be provided with front and rear fastening bolt nut, the front and rear fastening bolt spiral shell
Front and rear bearing is provided between mother, the front and rear bearing connects front and rear supporting mechanism, the front and rear supporting mechanism by bearing pin respectively
Support block is connected by bearing pin.
2. as claimed in claim 1 a kind of clipping fixing device of shaft coupling alignment dial gauge, it is characterised in that：The L-shaped
Double percentage table skeletons, including L-shaped dial framework, radial direction dial gauge and axial dial gauge；Wherein radial direction dial gauge is vertically set on L-shaped table
On the horizontal plane of frame；Axial dial gauge is vertically set on the vertical plane of L-shaped dial framework.
3. as claimed in claim 2 a kind of clipping fixing device of shaft coupling alignment dial gauge, it is characterised in that：The radial direction
Dial gauge jackscrew is respectively equipped with dial gauge and the axial dial gauge.
4. as claimed in claim 3 a kind of clipping fixing device of shaft coupling alignment dial gauge, it is characterised in that：The percentage
Table jackscrew uses cross recess depression hexagon-headed bolt.
5. as claimed in claim 1 a kind of clipping fixing device of shaft coupling alignment dial gauge, it is characterised in that：Before and after described
Supporting mechanism is using circumferentially equally distributed three support arms.
6. as claimed in claim 1 a kind of clipping fixing device of shaft coupling alignment dial gauge, it is characterised in that：The support
Block is connected by screw increasing cushion block.
7. as claimed in claim 1 a kind of clipping fixing device of shaft coupling alignment dial gauge, it is characterised in that：The percentage
Table fixing bolt and the adjusting nut use M12 screw bolt and nut.
8. as claimed in claim 1 a kind of clipping fixing device of shaft coupling alignment dial gauge, it is characterised in that：The fastening
Bolt and the front and rear fastening bolt nut use M10 screw bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710173155.9A CN106931864A (en) | 2017-03-22 | 2017-03-22 | A kind of clipping fixing device of shaft coupling alignment dial gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710173155.9A CN106931864A (en) | 2017-03-22 | 2017-03-22 | A kind of clipping fixing device of shaft coupling alignment dial gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106931864A true CN106931864A (en) | 2017-07-07 |
Family
ID=59432573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710173155.9A Pending CN106931864A (en) | 2017-03-22 | 2017-03-22 | A kind of clipping fixing device of shaft coupling alignment dial gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106931864A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238350A (en) * | 2018-11-28 | 2020-06-05 | 中国石油天然气股份有限公司 | Alignment tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2184915Y (en) * | 1993-12-27 | 1994-12-07 | 巴陵石化长岭炼油化工总厂 | Correcting instrument rack for adjustable coupling unit |
| JPH0894305A (en) * | 1994-09-22 | 1996-04-12 | Ishikawajima Harima Heavy Ind Co Ltd | Shaft coupling-centering apparatus |
| CN103267465A (en) * | 2013-05-08 | 2013-08-28 | 河北省电力勘测设计研究院 | Device for synchronously measuring axial displacement and radial displacement of a rigid coupler |
| CN104235201A (en) * | 2014-07-01 | 2014-12-24 | 杭州福朗机电科技有限公司 | Coupling bolt connection structure |
| CN205166369U (en) * | 2015-11-27 | 2016-04-20 | 东方电气集团东方汽轮机有限公司 | Well instrument is looked for to rotor shaft coupling |
| CN205448943U (en) * | 2015-12-31 | 2016-08-10 | 中国石油天然气股份有限公司 | Turbo generator set shaft coupling aligning device |
| CN205642260U (en) * | 2016-05-05 | 2016-10-12 | 广西建工集团第二安装建设有限公司 | Adjustment specialized tool is measured to shaft coupling axiality |
-
2017
- 2017-03-22 CN CN201710173155.9A patent/CN106931864A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2184915Y (en) * | 1993-12-27 | 1994-12-07 | 巴陵石化长岭炼油化工总厂 | Correcting instrument rack for adjustable coupling unit |
| JPH0894305A (en) * | 1994-09-22 | 1996-04-12 | Ishikawajima Harima Heavy Ind Co Ltd | Shaft coupling-centering apparatus |
| CN103267465A (en) * | 2013-05-08 | 2013-08-28 | 河北省电力勘测设计研究院 | Device for synchronously measuring axial displacement and radial displacement of a rigid coupler |
| CN104235201A (en) * | 2014-07-01 | 2014-12-24 | 杭州福朗机电科技有限公司 | Coupling bolt connection structure |
| CN205166369U (en) * | 2015-11-27 | 2016-04-20 | 东方电气集团东方汽轮机有限公司 | Well instrument is looked for to rotor shaft coupling |
| CN205448943U (en) * | 2015-12-31 | 2016-08-10 | 中国石油天然气股份有限公司 | Turbo generator set shaft coupling aligning device |
| CN205642260U (en) * | 2016-05-05 | 2016-10-12 | 广西建工集团第二安装建设有限公司 | Adjustment specialized tool is measured to shaft coupling axiality |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238350A (en) * | 2018-11-28 | 2020-06-05 | 中国石油天然气股份有限公司 | Alignment tool |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20200911 |
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| AD01 | Patent right deemed abandoned |