CN208751413U - The radial direction and axial deviation synchronous measuring apparatus of pump shaft coupling - Google Patents
The radial direction and axial deviation synchronous measuring apparatus of pump shaft coupling Download PDFInfo
- Publication number
- CN208751413U CN208751413U CN201821638840.0U CN201821638840U CN208751413U CN 208751413 U CN208751413 U CN 208751413U CN 201821638840 U CN201821638840 U CN 201821638840U CN 208751413 U CN208751413 U CN 208751413U
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- China
- Prior art keywords
- dial gauge
- shaft coupling
- pump shaft
- upright bar
- axial
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- A Measuring Device Byusing Mechanical Method (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a kind of radial directions of pump shaft coupling and axial deviation synchronous measuring apparatus, magnetic bases including being supported on shaft coupling both ends, the top of two magnetic bases is screwed with upright bar respectively, right upright bar upper end is fixed with measurement rod chucking appliance, the measuring rod stretched out to the left is fixed on measurement rod chucking appliance, measurement rod axis is parallel to pump shaft coupling axis；Left upright bar upper end is fixed with dial gauge fixture, dial gauge fixture includes the dial gauge fixture bottom edge to extend back, the rear end on dial gauge fixture bottom edge is connected with the dial gauge fixture vertical edge upwardly extended, and the dial gauge fixture horizontal edge extended to the right is connected at the top of dial gauge fixture vertical edge；Radial dial gauge is fixed on dial gauge fixture horizontal edge, the measuring head of radial dial gauge is resisted against on the circumference of measuring rod；Axial dial gauge is fixed on dial gauge fixture vertical edge, the measuring head of axial dial gauge is resisted against on the left side of measuring rod.The device rotates a circle can obtain the axially and radially deviation data at shaft coupling both ends simultaneously.
Description
Technical field
The utility model relates to a kind of radial directions of pump shaft coupling and axial deviation synchronous measuring apparatus, belong to oil refining auxiliary
Facility technology field.
Background technique
Pump is the common power-equipment of oil and gas industry, after the connection bolt of pump shaft coupling is removed stage makeup and costume, needs weight
New centering.Traditional alignment tool of pump shaft coupling is magnetic force dial framework and one piece of dial gauge, is single dial gauge centering, shaft coupling rotation
It circles, one group of deviation data axially or radially can only be recorded, the radial and axial inclined of shaft coupling both ends cannot be recorded simultaneously
Difference data during centering, needs to repeat to set up dial gauge twice, comparatively laborious, and working efficiency is low.
Utility model content
The purpose of this utility model is that overcoming problems of the prior art, a kind of diameter of pump shaft coupling is provided
To with axial deviation synchronous measuring apparatus, the axially and radially deviation data at shaft coupling both ends can be obtained simultaneously by rotating a circle, can
Greatly improve working efficiency.
In order to solve the above technical problems, a kind of radial direction of pump shaft coupling of the utility model and axial deviation synchro measure
Device, including the magnetic bases being supported on above the circumference of pump shaft coupling both ends, the top center of two magnetic bases is screwed on respectively
There is the upright bar extended straight up, the upper end of right upright bar is fixed with measurement rod chucking appliance, is fixed with to the left on the measurement rod chucking appliance
The measuring rod of stretching, the axis of the measuring rod are parallel to the axis of pump shaft coupling；The upper end of left upright bar is fixed with dial gauge
Fixture, the dial gauge fixture include the dial gauge fixture bottom edge to extend back along Y-direction, the rear end on dial gauge fixture bottom edge
It is connected with the dial gauge fixture vertical edge upwardly extended along Z-direction, is connected at the top of the dial gauge fixture vertical edge along X to prolonging to the right
The dial gauge fixture horizontal edge stretched；Radial dial gauge, the measurement of the radial direction dial gauge are fixed on the dial gauge fixture horizontal edge
Head is extended downwardly and is resisted against on the circumference of the measuring rod；Axial dial gauge, institute are fixed on the dial gauge fixture vertical edge
The measuring head for stating axial dial gauge is stretched out to the right and is resisted against on the left side of the measuring rod.
Compared with the existing technology, the utility model achieves following the utility model has the advantages that two magnetic bases are adsorbed on pump respectively
On the circumference at shaft coupling both ends, two upright bars are each perpendicular to the axis of pump shaft coupling, and measuring rod passes through Precision Machining, as measurement
Basis, measuring rod are fixed on measurement rod chucking appliance, and measurement rod chucking appliance is fixed in right upright bar, what pump shaft coupling generated when rotating
Radial and axial jerk value can be embodied on measuring rod.The length that measuring rod stretches out to the left and the length of pump shaft coupling are mutually fitted
Match, dial gauge fixture bottom edge is dial gauge fixture to be fixed in left upright bar, and dial gauge fixture vertical edge is to install axial hundred
Divide table, to measure the axial runout of measuring rod left end.Dial gauge fixture horizontal edge is to install radial dial gauge, to measure measurement
The circular runout of bar left end.It is marked respectively in 0 ° of coupling end-face, 90 °, 180 °, 270 ° of four phases when measurement, two
Axis rotates one week simultaneously, records two pieces of dial gauges in the reading of four phases, by analytical calculation, measure driven shaft relative to
The parallel offset of driving shaft and angular deviation, to complete the centering of pump shaft coupling.It measures relative to single dial gauge, mentions significantly
High working efficiency, shortens centering and expends the time.
As the improvement of the utility model, the measurement rod chucking appliance includes the measurement rod chucking appliance bottom edge to extend back along Y-direction,
The rear end on the measurement rod chucking appliance bottom edge is connected with the measurement rod chucking appliance vertical edge upwardly extended along Z-direction, the upper end of the right upright bar
It is pierced by from the vertical core on the measurement rod chucking appliance bottom edge and is fixedly connected by holding screw, the right end of the measuring rod is plugged on
It is fixedly connected in the lateral aperture of the measurement rod chucking appliance vertical edge and by holding screw.Measurement rod chucking appliance can be raised in right upright bar
Whole height, so that the measuring head coaxial line of measuring rod and axial dial gauge, adjusts the tight holding screw of suitable back spin and fix；Measuring rod
It can horizontally slip in the lateral aperture of measurement rod chucking appliance vertical edge, to adjust the distance between dial gauge fixture, it is suitable to adjust
Afterwards, it screws holding screw to fix, can be adapted in this way with the length of pump shaft coupling.
As a further improvement of the utility model, the measuring rod of the radial dial gauge from radial dial gauge sleeve to
Lower stretching, the radial direction dial gauge sleeve are plugged in the vertical core of the dial gauge fixture horizontal edge and connect by the way that holding screw is fixed
It connects；The measuring rod of the axial direction dial gauge stretches out to the right from axial dial gauge sleeve, and the axial direction dial gauge sleeve is plugged on
It is fixedly connected in the lateral aperture of the dial gauge fixture vertical edge and by holding screw.Radial dial gauge sleeve is plugged on dial gauge
In the vertical core of fixture horizontal edge, it is ensured that the measuring head of radial dial gauge is perpendicularly oriented to the axis of measuring rod, so that circular runout
Measurement it is more accurate；Axial dial gauge sleeve is plugged in the lateral aperture of dial gauge fixture vertical edge, is conveniently adjusted so that measuring
The measuring head coaxial line of bar and axial dial gauge, to improve the measurement accuracy of axial runout.
The magnetic bases are axially symmetric structure as a further improvement of the utility model, and lower end is set in center height
The low dove tail cross section in front and back, the top of the magnetic bases are plane.Axisymmetric dove tail cross section rides over pump shaft coupling
Circumference on, by adaptively acting on, it can be ensured that the transverse axis of magnetic bases is parallel to the axis of pump shaft coupling, simultaneously
Ensure axis of the axis perpendicular to pump shaft coupling of upright bar.
The lower end of the left upright bar and right upright bar is screwed with upright bar locking respectively as a further improvement of the utility model,
The lower end surface of nut, the upright bar lock nut is pressed respectively against the top of respective magnetic pedestal.After upright bar is screwed in place, tighten vertical
Rod lock nut is fixed, and upright bar is avoided to shake in measurement process.
The measuring rod is tubular structure closed at both ends as a further improvement of the utility model,.Hollow structure
The weight of measuring rod can be mitigated, reduce the sag of chain that measuring rod is generated by self weight, reduce measurement error.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments, and attached drawing only provides ginseng
It examines and illustrates to use, it is non-to limit the utility model.
Fig. 1 is the radial direction of the utility model pump shaft coupling and the main view of axial deviation synchronous measuring apparatus.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the perspective view one of Fig. 1.
Fig. 5 is the perspective view two of Fig. 1.
In figure: 1. pump shaft couplings；2. magnetic bases；3. right upright bar；4. measuring rod chucking appliance；4a. measures rod chucking appliance bottom edge；
4b. measures rod chucking appliance vertical edge；5. measuring rod；6. left upright bar；7. dial gauge fixture；7a. dial gauge fixture bottom edge；7b. dial gauge
Fixture vertical edge；7c. dial gauge fixture horizontal edge；8. radial dial gauge；9. axial dial gauge；10. holding screw；11. upright bar locks
Nut.
Specific embodiment
In being described below of the utility model, the orientation of the instructions such as term "front", "rear", "left", "right" or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
Refer to that device must have a particular orientation.
As shown in Figures 1 to 5, the radial direction of the utility model pump shaft coupling and axial deviation synchronous measuring apparatus, including
The magnetic bases 2 being supported on above 1 both ends circumference of pump shaft coupling, the top center of two magnetic bases 2 are screwed with vertically respectively
The upright bar upwardly extended, the upper end of right upright bar 3 are fixed with measurement rod chucking appliance 4, measure and are fixed with the survey stretched out to the left on rod chucking appliance 4
Gauge rod 5, the axis of measuring rod 5 are parallel to the axis of pump shaft coupling 1；The upper end of left upright bar 6 is fixed with dial gauge fixture 7, and hundred
Point table folder tool 7 includes the dial gauge fixture bottom edge 7a to extend back along Y-direction, and the rear end of dial gauge fixture bottom edge 7a is connected with along Z
To the dial gauge fixture vertical edge 7b upwardly extended, it is connected at the top of dial gauge fixture vertical edge 7b along X to the percentage extended to the right
Table folder has horizontal edge 7c；Radial dial gauge 8 is fixed on dial gauge fixture horizontal edge 7c, the measuring head of radial dial gauge 8 extends downwardly
And it is resisted against on the circumference of measuring rod 5；Axial dial gauge 9, the measurement of axial dial gauge 9 are fixed on dial gauge fixture vertical edge 7b
Head is stretched out to the right and is resisted against on the left side of measuring rod 5.
Two magnetic bases 2 are adsorbed on respectively on the circumference at 1 both ends of pump shaft coupling, and two upright bars are each perpendicular to pump shaft coupling
1 axis, measuring rod 5 passes through Precision Machining, and as Fundamentals of Measurement, measuring rod 5 is fixed on measurement rod chucking appliance 4, measures bar cramp
Tool 4 is fixed in right upright bar 3, and the radial and axial jerk value that pump shaft coupling 1 generates when rotating can be embodied on measuring rod 5.
The length that measuring rod 5 stretches out to the left is adapted with the length of pump shaft coupling 1, and dial gauge fixture bottom edge 7a is to by percentage table folder
Tool 7 is fixed in left upright bar 6, and dial gauge fixture vertical edge 7b is to install axial dial gauge 9, to measure 5 left end of measuring rod
Axial runout.Dial gauge fixture horizontal edge 7c is to install radial dial gauge 8, to measure the circular runout of 5 left end of measuring rod.Measurement
When marked respectively in 0 ° of coupling end-face, 90 °, 180 °, 270 ° of four phases, two axis rotate one week simultaneously, record two
Block dial gauge measures parallel offset and angle of the driven shaft relative to driving shaft by analytical calculation in the reading of four phases
Deviation is spent, to complete the centering of pump shaft coupling 1.It measures, greatly improves work efficiency relative to single dial gauge.
Measuring rod chucking appliance 4 includes the measurement rod chucking appliance bottom edge 4a to extend back along Y-direction, measures the rear end of rod chucking appliance bottom edge 4a
It is connected with the measurement rod chucking appliance vertical edge 4b upwardly extended along Z-direction, the upper end of right upright bar 3 is from the vertical core of measurement rod chucking appliance bottom edge 4a
Be pierced by and be fixedly connected by holding screw 10, the right end of measuring rod 5 be plugged in the lateral aperture of measurement rod chucking appliance vertical edge 4b and
It is fixedly connected by holding screw 10.Measurement rod chucking appliance 4 can adjust height in right upright bar 3, so that measuring rod 5 and axial hundred
It is fixed to adjust the tight holding screw 10 of suitable back spin for the measuring head coaxial line for dividing table 9；Measuring rod 5 can be in measurement rod chucking appliance vertical edge
It horizontally slips in the lateral aperture of 4b, to adjust the distance between dial gauge fixture 7, after adjusting properly, screws holding screw 10
It is fixed, it can be adapted in this way with the length of pump shaft coupling 1.
The measuring rod 5 of radial dial gauge 8 is extended downwardly from radial dial gauge sleeve, and radial dial gauge sleeve is plugged on hundred
It is fixedly connected in the vertical core of point table folder tool horizontal edge 7c and by holding screw 10；The measuring rod 5 of axial dial gauge 9 is from axial percentage
It is stretched out to the right in table sleeve, axial dial gauge sleeve is plugged in the lateral aperture of dial gauge fixture vertical edge 7b and passes through holding screw
10 are fixedly connected.Radial dial gauge sleeve is plugged in the vertical core of dial gauge fixture horizontal edge 7c, it is ensured that radial dial gauge 8
Measuring head is perpendicularly oriented to the axis of measuring rod 5, so that the measurement of circular runout is more accurate；Axial dial gauge sleeve is plugged on hundred
Divide in the lateral aperture of table folder tool vertical edge 7b, the measuring head coaxial line so that measuring rod 5 and axial dial gauge 9 is conveniently adjusted, to mention
The measurement accuracy of high axial runout.
Magnetic bases 2 are axially symmetric structure, and lower end sets the dove tail cross section low in the high front and back in center, magnetic bases 2
Top is plane.Axisymmetric dove tail cross section rides on the circumference of pump shaft coupling 1, by adaptively acting on, it can be ensured that
The transverse axis of magnetic bases 2 is parallel to the axis of pump shaft coupling 1, while ensuring the axis of upright bar perpendicular to pump shaft coupling
1 axis.
The lower end of left upright bar 6 and right upright bar 3 is screwed with upright bar lock nut 11, the lower end surface of upright bar lock nut 11 respectively
It is pressed respectively against the top of respective magnetic pedestal 2.After upright bar is screwed in place, tightens upright bar lock nut 11 and be fixed, avoid standing
Bar shakes in measurement process.
Measuring rod 5 is tubular structure closed at both ends.Hollow structure can mitigate the weight of measuring rod 5, reduce measurement
The sag of chain that bar 5 is generated by self weight reduces measurement error.
The foregoing is merely the preferable possible embodiments of the utility model, patent that is non-therefore limiting to the utility model
Protection scope.In addition to the implementation, the utility model can also have other embodiments.It is all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, is all fallen in the protection scope of the requires of the utility model.Technology of the utility model without description is special
Sign can realize that details are not described herein by or using the prior art.
Claims (6)
1. a kind of radial direction of pump shaft coupling and axial deviation synchronous measuring apparatus, including it is supported on pump shaft coupling both ends circumference
The magnetic bases of top, which is characterized in that the top center of two magnetic bases is screwed with the upright bar extended straight up respectively, right
The upper end of upright bar is fixed with measurement rod chucking appliance, is fixed with the measuring rod stretched out to the left, the measuring rod on the measurement rod chucking appliance
Axis be parallel to the axis of pump shaft coupling；The upper end of left upright bar is fixed with dial gauge fixture, and the dial gauge fixture includes
Along the dial gauge fixture bottom edge that Y-direction extends back, the rear end on dial gauge fixture bottom edge is connected with hundred upwardly extended along Z-direction
Point table folder has vertical edge, is connected at the top of the dial gauge fixture vertical edge along X to the dial gauge fixture horizontal edge extended to the right；It is described
Radial dial gauge is fixed on dial gauge fixture horizontal edge, the measuring head of the radial direction dial gauge extends downwardly and is resisted against the survey
On the circumference of gauge rod；Axial dial gauge is fixed on the dial gauge fixture vertical edge, the measuring head of the axial direction dial gauge is to the right
It stretches out and is resisted against on the left side of the measuring rod.
2. the radial direction of pump shaft coupling according to claim 1 and axial deviation synchronous measuring apparatus, it is characterised in that: institute
Stating measurement rod chucking appliance includes the measurement rod chucking appliance bottom edge to extend back along Y-direction, and the rear end on the measurement rod chucking appliance bottom edge is connected with
It is worn from the vertical core on the measurement rod chucking appliance bottom edge upper end of the measurement rod chucking appliance vertical edge upwardly extended along Z-direction, the right upright bar
Be fixedly connected out and by holding screw, the right end of the measuring rod be plugged on it is described measurement rod chucking appliance vertical edge lateral aperture in and
It is fixedly connected by holding screw.
3. the radial direction of pump shaft coupling according to claim 1 and axial deviation synchronous measuring apparatus, it is characterised in that: institute
The measuring rod for stating radial dial gauge is extended downwardly from radial dial gauge sleeve, and the radial direction dial gauge sleeve is plugged on described hundred
It is fixedly connected in the vertical core of point table folder tool horizontal edge and by holding screw；The measuring rod of the axial direction dial gauge is from axial dial gauge
It is stretched out to the right in sleeve, the axial direction dial gauge sleeve is plugged in the lateral aperture of the dial gauge fixture vertical edge and passes through tightening
Screw is fixedly connected.
4. the radial direction of pump shaft coupling according to claim 1 or 2 or 3 and axial deviation synchronous measuring apparatus, feature
Be: the magnetic bases are axially symmetric structure, and lower end sets the dove tail cross section low in the high front and back in center, the magnetic bases
Top be plane.
5. the radial direction of pump shaft coupling according to claim 4 and axial deviation synchronous measuring apparatus, it is characterised in that: institute
The lower end for stating left upright bar and right upright bar is screwed with upright bar lock nut respectively, and the lower end surface of the upright bar lock nut is pressed respectively against
The top of respective magnetic pedestal.
6. the radial direction of pump shaft coupling according to claim 1 or 2 or 3 and axial deviation synchronous measuring apparatus, feature
Be: the measuring rod is tubular structure closed at both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638840.0U CN208751413U (en) | 2018-10-10 | 2018-10-10 | The radial direction and axial deviation synchronous measuring apparatus of pump shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638840.0U CN208751413U (en) | 2018-10-10 | 2018-10-10 | The radial direction and axial deviation synchronous measuring apparatus of pump shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751413U true CN208751413U (en) | 2019-04-16 |
Family
ID=66085631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821638840.0U Expired - Fee Related CN208751413U (en) | 2018-10-10 | 2018-10-10 | The radial direction and axial deviation synchronous measuring apparatus of pump shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751413U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146001A (en) * | 2019-05-30 | 2019-08-20 | 峦阳机电科技(上海)有限公司 | A kind of concentricity of coupling apparatus for correcting |
| CN112432583A (en) * | 2020-11-03 | 2021-03-02 | 江西中竹生物质科技有限公司 | Narrow-spacing spindle centering detection device |
| CN112710207A (en) * | 2020-12-22 | 2021-04-27 | 哈尔滨广瀚燃气轮机有限公司 | Gas turbine shaft coupling major-minor centering frock combination |
-
2018
- 2018-10-10 CN CN201821638840.0U patent/CN208751413U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146001A (en) * | 2019-05-30 | 2019-08-20 | 峦阳机电科技(上海)有限公司 | A kind of concentricity of coupling apparatus for correcting |
| CN112432583A (en) * | 2020-11-03 | 2021-03-02 | 江西中竹生物质科技有限公司 | Narrow-spacing spindle centering detection device |
| CN112710207A (en) * | 2020-12-22 | 2021-04-27 | 哈尔滨广瀚燃气轮机有限公司 | Gas turbine shaft coupling major-minor centering frock combination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20201010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |