CN110450064A - A kind of axiality adjusting device and method for rotation axis seal leakage measurement - Google Patents
A kind of axiality adjusting device and method for rotation axis seal leakage measurement Download PDFInfo
- Publication number
- CN110450064A CN110450064A CN201910656931.XA CN201910656931A CN110450064A CN 110450064 A CN110450064 A CN 110450064A CN 201910656931 A CN201910656931 A CN 201910656931A CN 110450064 A CN110450064 A CN 110450064A
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- cavity
- bolt
- end cap
- hole
- rotation axis
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Sealing (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses a kind of axiality adjusting device and method for rotation axis seal leakage measurement, the open end of axiality adjusting device and cavity is connected, and the cavity of cavity is used to accommodate the oil liquid that measurement needs, and cavity bottom is detachably connected with pedestal；It include: end cap, the first bolt, chuck and snap-gauge；Cavity is loosened in advance with pedestal and is connect；End cap is loosened by the first bolt with cavity in advance and is connect；Axle envelope is mounted on the mounting hole of chuck, and chuck is fastenedly connected by snap-gauge and end cap seal；Axle envelope is inserted into one end of rotary shaft and is entered in the cavity of cavity；The concentricity of end cap is adjusted according to the link position of rotary shaft and axle envelope, and is successively fastenedly connected cavity and pedestal and end cap and cavity.The present invention meets the requirement of coaxial accuracy by progressive regulative mode, and method is simple and effective, and operation is convenient.
Description
Technical field
The present invention relates to axle envelope performance detection technical fields, more particularly to a kind of to leak for rotation axis seal
The axiality adjusting device and its adjusting method of measurement.
Background technique
Rotation axis seal refers to be had at overhanging rotary shaft in mechanical equipment shell, for prevent liquid from equipment to leaking
The sealing ring of leakage.Axle envelope is usually made of oil resistant rubber, and inside has square annulus iron skeleton to support, outside the lip inside axle envelope
Edge has spring ring, makes seal lip banding on axis surface, plays sealing function.Leakage rate is the key that measure axle envelope sealing performance
Parameter, once leakage rate is excessive, sealing will fail.Therefore, in the design and use process of axle envelope, need to leakage rate into
Row accurately measures as far as possible.
But although existing technology can be realized the measurement to shaft sealing leakage amount, but often in measurement process by
Cause measurement accuracy to reduce in the deviation of concentricity, is unable to satisfy the accuracy of measurement.
Therefore, how to provide a kind of structure it is simple, it is with high accuracy for rotation axis seal leakage measurement concentricity tune
The problem of regulating device and its adjusting method are those skilled in the art's urgent need to resolve.
Summary of the invention
In view of this, the present invention provides a kind of axiality adjusting device of rotation axis seal leakage measurement, Neng Goushi
The accuracy that concentricity before existing shaft envelope measurement is adjusted, structure is simple, and degree of regulation is high.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of axiality adjusting device for rotation axis seal leakage measurement, connect with the open end of cavity, described
The cavity of cavity is used to accommodate the oil liquid that measurement needs, and the cavity bottom is detachably connected with pedestal；It include: end cap, first
Bolt, chuck and snap-gauge；
The end cap is the annular disk that center offers stepped hole, and multiple first are offered on the annular surface of the end cap and is connected
Connect hole, and the end cap and the chamber outer wall palette；
First bolt passes through the first bolt hole opened up on first connecting hole and the cavity and is fastenedly connected；
The chuck sealed is embedded in the stepped hole；The chuck center offers the installation for installing axle envelope
Hole；
The quantity of the snap-gauge is multiple, and arranges around the chuck that one end of the snap-gauge and the end cap rotate
The surface of connection, the other end and the chuck is clamped.
Through the above technical solutions, the present invention provides a kind of concentricity adjustings for rotation axis seal leakage measurement
Device is detachably installed using end cap and chuck two parts with cavity；Simultaneously as end cap installation can be realized position
Adjustment is set, the concentricity of end cap installing hole and rotary shaft can be adjusted, structure is simple, and degree of regulation is high.
It should be noted that the stepped hole has two layers, it is used in the first layer hole that the front surface of the end cap opens up
The chuck is accommodated, and the first layer hole of the chuck and the stepped hole is transition fit；Second opened up on first layer hole
Layer hole is through-hole, is passed through for rotary shaft.
It preferably, further include solid in a kind of above-mentioned axiality adjusting device for rotation axis seal leakage measurement
Determine block, the second bolt and radiai adjustment bolt；
The quantity of the fixed block is multiple, and arranges around the end cap；Direction there are two being opened up on the fixed block
Second connecting hole of the cavity, and the first threaded hole that axis is directed toward the end cap center of circle is offered on the fixed block；
Second bolt passes through the second bolt hole opened up on second connecting hole and the cavity and is fastenedly connected；
The radiai adjustment bolt is threadedly coupled with first threaded hole, and pass through first threaded hole hold out against it is described
End cap sidewalls.
Through the above technical solutions, fixation can be adjusted to the position of end cap by turning radiai adjustment bolt, when
After the completion of the position adjustment of end cap, the first bolt is tightened, the fixation of end cap can be realized, degree of regulation is higher.
Preferably, it is above-mentioned it is a kind of for rotation axis seal leakage measurement axiality adjusting device in, the fixation
The quantity of block is 3, and surrounds end cap arrangement in equilateral triangle.It is arranged by reasonable quantity, realizes the essence of adjusting
Degree requires, and structure is simple, easy to use.
Preferably, it is above-mentioned it is a kind of for rotation axis seal leakage measurement axiality adjusting device in, further include spiral shell
Nail；The screw passes through the second threaded hole opened up on the blocked hole and the end cap opened up on the snap-gauge and connect.Screw energy
Enough quick fixations realized to snap-gauge, and can easily be accommodated the elasticity that snap-gauge is clamped chuck, structure is simple, easy to use.
Preferably, it is above-mentioned it is a kind of for rotation axis seal leakage measurement axiality adjusting device in, the screw
Quantity be 3, and surround chuck arrangement in equilateral triangle.It is arranged by reasonable quantity, realizes the precision of adjusting
It is required that and structure it is simple, it is easy to use.
It preferably, further include the in a kind of above-mentioned axiality adjusting device for rotation axis seal leakage measurement
Three bolts；The bottom of the cavity has the link block of protrusion to the sidewall direction at both ends, on the vertical direction of the link block
Third connecting hole there are two opening up；The third bolt passes through the third connecting hole and connect with the whorl of base.It can be real
Now to the adjustment of cavity position, using simple.
It preferably, further include solid in a kind of above-mentioned axiality adjusting device for rotation axis seal leakage measurement
Fixed board, the 4th bolt and lateral adjustments bolt；The 4th connecting hole and third threaded hole are offered in the fixed plate；Described 4th
The sidewall thread that bolt passes through the 4th connecting hole and the pedestal is fastenedly connected；The lateral adjustments bolt and the third
Threaded hole is threadedly coupled, and passes through the side wall that the third threaded hole holds out against the link block.Adjusting the position of cavity can
It is limited between the effect of two lateral adjustments bolts, degree of regulation is higher.
Preferably, it is above-mentioned it is a kind of for rotation axis seal leakage measurement axiality adjusting device in, the described 4th
The quantity of connecting hole is two.Be conducive to improve the structural stability of fixed plate.
Preferably, it is above-mentioned it is a kind of for rotation axis seal leakage measurement axiality adjusting device in, the pedestal
On the groove of perforation is offered along the axial direction of the lateral adjustments bolt, the groove is adapted to the bottom of the cavity.
It can make cavity limit in groove, improve the structural stability and precision in its adjustment process.
The present invention also provides it is a kind of for rotation axis seal leakage measurement concentricity adjusting method, specifically include with
Lower step:
S1, it the cavity is loosened in advance with the pedestal connect；
S2, the end cap is loosened in advance with the cavity and is connect by the first bolt；
S3, the axle envelope is mounted on the mounting hole of the chuck, and by the chuck by the snap-gauge with
The end cap seal is fastenedly connected；
S4, one end of rotary shaft is inserted into the axle envelope and is entered in the cavity of the cavity；
S5, the concentricity that the end cap is adjusted according to the link position of rotary shaft and axle envelope, and successively it is fastenedly connected cavity
With pedestal and the end cap and the cavity.
Through the above technical solutions, the present invention provides a kind of concentricity adjustings for rotation axis seal leakage measurement
Method is first adjusted the position of measurement cavity, is then adjusted to the position of end cap, passes through progressive regulative mode
Meet the requirement of coaxial accuracy, method is simple and effective, and operation is convenient.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides one kind to be used for rotary shaft
The axiality adjusting device and its adjusting method of sealing leak measurement, have the advantages that
1, the present invention provides a kind of axiality adjusting device for rotation axis seal leakage measurement, end cap is used
It is detachably installed with chuck two parts with cavity, when carrying out leakage measurement to different axle envelopes, it is only necessary to replacement peace
Fill the chuck of axle envelope；Simultaneously as end cap can be realized position adjustment during installation, it can be to end cap installing hole and rotation
The concentricity of axis is adjusted, and the requirement of coaxial accuracy is met by progressive regulative mode, and structure is simple, and degree of regulation
It is high.
2, the present invention can be adjusted fixation to the position of end cap by turning radiai adjustment bolt, when the position of end cap
After the completion of adjustment, the first bolt is tightened, the fixation of end cap can be realized；It can be realized the quick fixation to snap-gauge by screw；
The position of cavity is set to limit adjustment by the effect of two lateral adjustments bolts；The adjusting stability of each part is strong, precision
It is high.
3, the present invention provides a kind of concentricity adjusting methods for rotation axis seal leakage measurement, first to measurement
The position of cavity is adjusted, and is then adjusted to the position of end cap, meets coaxial accuracy by progressive regulative mode
Requirement, method is simple and effective, and operate it is convenient.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is integrally-built main view provided by the invention；
Fig. 2 attached drawing is integrally-built side view provided by the invention；
Fig. 3 attached drawing is integrally-built top view provided by the invention；
Fig. 4 attached drawing is the main view that overall structure provided by the invention removes end cap；
Fig. 5 attached drawing is integrally-built sectional view provided by the invention；
Fig. 6 attached drawing is the enlarged drawing of part A provided by the invention；
Fig. 7 attached drawing is the structural schematic diagram of end cap provided by the invention；
Fig. 8 attached drawing is the cross-sectional view of fixed plate provided by the invention.
Wherein:
01- cavity；
The first bolt hole of 010-；
The second bolt hole of 011-；
012- link block；
013- third connecting hole；
02- pedestal；
021- groove；
03- end cap；
030- stepped hole；
The first connecting hole of 031-；
The second threaded hole of 032-；
The first bolt of 04-；
05- chuck；
050- mounting hole；
06- snap-gauge；
061- blocked hole；
07- fixed block；
The second connecting hole of 070-；
The first threaded hole of 071-；
The second bolt of 08-；
09- radiai adjustment bolt；
10- screw；
11- third bolt；
12- fixed plate；
The 4th connecting hole of 120-；
121- third threaded hole；
The 4th bolt of 13-；
14- lateral adjustments bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
Referring to attached drawing 1 to attached drawing 7, the embodiment of the invention discloses a kind of for the coaxial of rotation axis seal leakage measurement
Regulating device is spent, is connect with the open end of cavity 01, the cavity of cavity 01 is used to accommodate the oil liquid that measurement needs, 01 bottom of cavity
It is detachably connected with pedestal 02；It include: end cap 03, the first bolt 04, chuck 05 and snap-gauge 06；
End cap 03 is the annular disk that center offers stepped hole 030, and multiple first are offered on the annular surface of end cap 03 and is connected
Connect hole 031, and end cap 03 and 01 outer wall palette of cavity；
First bolt 04 passes through the first bolt hole 010 opened up on the first connecting hole 031 and cavity 01 and is fastenedly connected；
The sealing of chuck 05 is embedded in stepped hole 030；05 center of chuck offers the mounting hole 050 for installing axle envelope；
The quantity of snap-gauge 06 is multiple, and arranges around chuck 05 that one end of snap-gauge 06 and end cap 03 are rotatablely connected, another
End and the surface of chuck 05 are clamped.
It in order to further optimize the above technical scheme, further include fixed block 07, the second bolt 08 and radiai adjustment bolt 09；
The quantity of fixed block 07 is multiple, and arranges around end cap 03；Towards cavity 01 there are two being opened up on fixed block 07
The second connecting hole 070, and offered on fixed block 07 axis be directed toward 03 center of circle of end cap the first threaded hole 071；
Second bolt 08 passes through the second bolt hole 011 opened up on the second connecting hole 070 and cavity 01 and is fastenedly connected；
Radiai adjustment bolt 09 is threadedly coupled with the first threaded hole 071, and is passed through the first threaded hole 071 and held out against 03 side of end cap
Wall.
In order to further optimize the above technical scheme, the quantity of fixed block 07 is 3, and is in equilateral triangle around end cap 03
Shape arrangement.
It in order to further optimize the above technical scheme, further include screw 10；Screw 10 passes through the clamping opened up on snap-gauge 06
The second threaded hole 032 opened up on hole 061 and end cap 03 is connect.
In order to further optimize the above technical scheme, the quantity of screw 10 is 3, and in equilateral triangle around chuck 05
Arrangement.
It in order to further optimize the above technical scheme, further include third bolt 11；Side wall of the bottom of cavity 01 to both ends
Direction has the link block 012 of protrusion, opens up that there are two third connecting holes 013 on the vertical direction of link block 012；Third bolt
11 pass through third connecting hole 013 is threadedly coupled with pedestal 02.
It in order to further optimize the above technical scheme, further include fixed plate 12, the 4th bolt 13 and lateral adjustments bolt 14；
The 4th connecting hole 120 and third threaded hole 121 are offered in fixed plate 12；4th bolt 13 passes through the 4th connecting hole 120 and bottom
The sidewall thread of seat 02 is fastenedly connected；Lateral adjustments bolt 14 is threadedly coupled with third threaded hole 121, and passes through third threaded hole
121 hold out against the side wall of link block 012.
In order to further optimize the above technical scheme, the quantity of the 4th connecting hole 120 is two.
In order to further optimize the above technical scheme, the axial direction that bolt 14 is transversely adjusted on pedestal 02, which offers, to be passed through
Logical groove 021, groove 021 are adapted to the bottom of cavity 01.
Embodiment 2:
The embodiment of the invention discloses a kind of concentricity adjusting method for rotation axis seal leakage measurement, features
It is, specifically includes the following steps:
S1, cavity 01 and pedestal 02 are loosened into connection in advance；
S2, end cap 03 is loosened into connection with cavity 01 by the first bolt 04 in advance；
S3, axle envelope is mounted on the mounting hole 050 of chuck 05, and chuck 05 is sealed tightly by snap-gauge 06 and end cap 03
It is solidly connected；
S4, axle envelope is inserted into one end of rotary shaft and is entered in the cavity of cavity 01；
S5, the concentricity that end cap 03 is adjusted according to the link position of rotary shaft and axle envelope, and successively it is fastenedly connected cavity 01
With pedestal 02 and end cap 03 and cavity 01.
In concentricity adjustment process, axiality measuring apparatus can be used respectively to the same of stepped hole 030 and mounting hole 050
Axis degree successively measures.
The detailed step of method provided in this embodiment are as follows:
The bottom of cavity 01 is placed in the groove 021 of pedestal 02, fixed plate 12 is passed through into the 4th bolt 13 and pedestal
02 is fixedly connected；Lateral adjustments bolt 14 is passed through into third threaded hole 121, and does not hold out against the side wall of cavity 01.
The cavity other end of end cap 03 and cavity 01 is loosened in advance by the first bolt 04 and is connected.
Axle envelope is mounted in the mounting hole 050 of chuck 05, and chuck 05 is pressed on end by snap-gauge 06 and screw 10
In the stepped hole 030 of lid 03.
Axle envelope is inserted into one end of rotary shaft and is entered in the cavity of cavity 01；According to the link position of rotary shaft and axle envelope
It adjusts concentricity: firstly, passing through the position of 14 coarse adjustment cavity 01 of lateral adjustments bolt, and holding out against fixation；Then, pass through radial tune
The position of 09 accurate adjustment end cap 03 of bolt is saved, and tightens the first bolt 04.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of axiality adjusting device for rotation axis seal leakage measurement, connect, institute with the open end of cavity (01)
The cavity for stating cavity (01) is used to accommodate the oil liquid that measurement needs, and cavity (01) bottom is detachably connected with pedestal (02)；
It is characterised by comprising: end cap (03), the first bolt (04), chuck (05) and snap-gauge (06)；
The end cap (03) is the annular disk that center offers stepped hole (030), is offered on the annular surface of the end cap (03)
Multiple first connecting holes (031), and the end cap (03) and the cavity (01) outer wall palette；
First bolt (04) passes through the first bolt hole opened up on first connecting hole (031) and the cavity (01)
(010) it is fastenedly connected；
Chuck (05) sealing is embedded in the stepped hole (030)；Chuck (05) center is offered for installation axle
The mounting hole (050) of envelope；The quantity of the snap-gauge (06) is multiple, and around the chuck (05) arrangement, the snap-gauge (06)
One end and the end cap (03) be rotatablely connected, the surface of the other end and the chuck (05) is clamped.
2. a kind of axiality adjusting device for rotation axis seal leakage measurement according to claim 1, feature
It is, further includes fixed block (07), the second bolt (08) and radiai adjustment bolt (09)；
The quantity of the fixed block (07) is multiple, and arranges around the end cap (03)；It is offered on the fixed block (07)
Two the second connecting holes (070) towards the cavity (01), and offer axis on the fixed block (07) and be directed toward the end
Cover first threaded hole (071) in (03) center of circle；
Second bolt (08) passes through the second bolt hole opened up on second connecting hole (070) and the cavity (01)
(011) it is fastenedly connected；
The radiai adjustment bolt (09) is threadedly coupled with first threaded hole (071), and passes through first threaded hole
(071) end cap (03) side wall is held out against.
3. a kind of axiality adjusting device for rotation axis seal leakage measurement according to claim 2, feature
It is, the quantity of the fixed block (07) is 3, and surrounds the end cap (03) arrangement in equilateral triangle.
4. a kind of axiality adjusting device for rotation axis seal leakage measurement according to claim 1, feature
It is, further includes screw (10)；The screw (10) passes through the blocked hole (061) and the end cap opened up on the snap-gauge (06)
(03) the second threaded hole (032) connection opened up on.
5. a kind of axiality adjusting device for rotation axis seal leakage measurement according to claim 4, feature
It is, the quantity of the screw (10) is 3, and surrounds the chuck (05) arrangement in equilateral triangle.
6. a kind of axiality adjusting device for rotation axis seal leakage measurement according to claim 1, feature
It is, further includes third bolt (11)；The bottom of the cavity (01) has the link block of protrusion to the sidewall direction at both ends
(012), there are two being opened up on the vertical direction of the link block (012) third connecting hole (013)；The third bolt (11) is worn
The third connecting hole (013) is crossed to be threadedly coupled with the pedestal (02).
7. a kind of axiality adjusting device for rotation axis seal leakage measurement according to claim 6, feature
It is, further includes fixed plate (12), the 4th bolt (13) and lateral adjustments bolt (14)；Is offered on the fixed plate (12)
Four connecting holes (120) and third threaded hole (121)；4th bolt (13) pass through the 4th connecting hole (120) with it is described
The sidewall thread of pedestal (02) is fastenedly connected；The lateral adjustments bolt (14) is threadedly coupled with the third threaded hole (121),
And pass through the side wall that the third threaded hole (121) holds out against the link block (012).
8. a kind of axiality adjusting device for rotation axis seal leakage measurement according to claim 7, feature
It is, the quantity of the 4th connecting hole (120) is two.
9. a kind of axiality adjusting device for rotation axis seal leakage measurement according to claim 7 or 8, special
Sign is that the axial direction on the pedestal (02) along the lateral adjustments bolt (14) offers the groove (021) of perforation, institute
Groove (021) is stated to be adapted to the bottom of the cavity (01).
10. a kind of -9 described in any item concentricity adjusting sides for rotation axis seal leakage measurement according to claim 1
Method, which is characterized in that specifically includes the following steps:
S1, the cavity (01) and the pedestal (02) is loosened into connection in advance；
S2, the end cap (03) is loosened into connection by the first bolt (04) and the cavity (01) in advance；
S3, the axle envelope is mounted on the mounting hole (050) of the chuck (05), and the chuck (05) is passed through into institute
Snap-gauge (06) is stated to be fastenedly connected with the end cap (03) sealing；
S4, the axle envelope is inserted into one end of rotary shaft and is entered in the cavity of the cavity (01)；
S5, the concentricity that the end cap (03) is adjusted according to the link position of rotary shaft and axle envelope, and successively it is fastenedly connected cavity
(01) and pedestal (02) and the end cap (03) and the cavity (01).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656931.XA CN110450064B (en) | 2019-07-19 | 2019-07-19 | Coaxiality adjusting device and method for measuring leakage amount of rotating shaft seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656931.XA CN110450064B (en) | 2019-07-19 | 2019-07-19 | Coaxiality adjusting device and method for measuring leakage amount of rotating shaft seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110450064A true CN110450064A (en) | 2019-11-15 |
| CN110450064B CN110450064B (en) | 2020-08-11 |
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ID=68482989
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910656931.XA Active CN110450064B (en) | 2019-07-19 | 2019-07-19 | Coaxiality adjusting device and method for measuring leakage amount of rotating shaft seal |
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| CN201760747U (en) * | 2010-08-31 | 2011-03-16 | 台州职业技术学院 | An axiality adjusting device |
| CN202129667U (en) * | 2010-11-04 | 2012-02-01 | 西安航空动力股份有限公司 | Positioning device for correcting offset of inner and outer circles of hollow shaft |
| CN102974859A (en) * | 2012-12-11 | 2013-03-20 | 广州中船黄埔造船有限公司 | Adjustable middle support device for machining overlength shaft |
| CN203592294U (en) * | 2013-10-14 | 2014-05-14 | 宝钢集团新疆八一钢铁有限公司 | Coaxiality regulator |
| CN104406840A (en) * | 2014-11-04 | 2015-03-11 | 济南东测试验机技术有限公司 | Tester jib coaxiality adjusting apparatus |
| CN109940554A (en) * | 2019-04-26 | 2019-06-28 | 陕西国防工业职业技术学院 | A kind of optics microscope group pressing ring provision for disengagement and eyeglass method for dismounting |
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2019
- 2019-07-19 CN CN201910656931.XA patent/CN110450064B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5053794A (en) * | 1989-12-08 | 1991-10-01 | Benz William G | Universal adapter for attaching a camera to associated optical devices such as telescopes, microscopes and the like |
| CN201760747U (en) * | 2010-08-31 | 2011-03-16 | 台州职业技术学院 | An axiality adjusting device |
| CN202129667U (en) * | 2010-11-04 | 2012-02-01 | 西安航空动力股份有限公司 | Positioning device for correcting offset of inner and outer circles of hollow shaft |
| CN102974859A (en) * | 2012-12-11 | 2013-03-20 | 广州中船黄埔造船有限公司 | Adjustable middle support device for machining overlength shaft |
| CN203592294U (en) * | 2013-10-14 | 2014-05-14 | 宝钢集团新疆八一钢铁有限公司 | Coaxiality regulator |
| CN104406840A (en) * | 2014-11-04 | 2015-03-11 | 济南东测试验机技术有限公司 | Tester jib coaxiality adjusting apparatus |
| CN109940554A (en) * | 2019-04-26 | 2019-06-28 | 陕西国防工业职业技术学院 | A kind of optics microscope group pressing ring provision for disengagement and eyeglass method for dismounting |
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| Publication number | Publication date |
|---|---|
| CN110450064B (en) | 2020-08-11 |
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