CN109186427A - A kind of shafting brearing bore center line detecting tooling and detection method - Google Patents
A kind of shafting brearing bore center line detecting tooling and detection method Download PDFInfo
- Publication number
- CN109186427A CN109186427A CN201811138718.1A CN201811138718A CN109186427A CN 109186427 A CN109186427 A CN 109186427A CN 201811138718 A CN201811138718 A CN 201811138718A CN 109186427 A CN109186427 A CN 109186427A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- center line
- target
- support bar
- light target
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
Abstract
The present invention relates to a kind of shafting brearing bore center line detecting tooling and detection methods.The telescopic component of the tooling is provided with two or more, one end of first screw rod of each telescopic component is connected on the outer peripheral surface of target stand, the threaded one end of first support bar is arranged on the other end of the first screw rod, the other end of first support bar extends along the axial of the first screw rod to the direction far from the first screw rod, the light target of light target adjustment component is coaxially rotatably arranged in target stand, one end of second screw rod is connected on the outer peripheral surface of light target, the threaded one end of second support bar is arranged on the other end of the second screw rod, the other end of second support bar extends along the axial of the second screw rod to the direction far from the second screw rod, amesdial is arranged on the other end of second support bar.The method that the center line of brearing bore is obtained by the tooling, quick and easy, labor intensity is small, has preferable precision, and service efficiency is high, versatile, and it is high that value can be recycled.
Description
Technical field
The invention belongs to Bearing testing technical field more particularly to a kind of shafting brearing bore center line detecting tooling and inspections
Survey method.
Background technique
In the construction stage of shafting bearing, there is a critically important link, is exactly that bearing borizing finishes or epoxy casting
After, need to the center line to bearing checked with shafting theoretical centerline, 0.10mm is not greater than according to code requirement.
Since bearing axis can not be demarcated, the method generally used at present are as follows: after bearing borizing or ring
After oxygen is poured, the hole size data of bearing are measured, by the bored plate at data analysis post-processing bearing both ends, bored plate is using embedding
The mode entered is put into brearing bore, and generally in 3mm or more to guarantee it with rigidity, bored plate center position is set bored plate thickness
A light target is set, while need to guarantee that light target center is consistent with bored plate center.
In the implementation of the present invention, it is found by the applicant that in the prior art the prior art has at least the following problems:
1, bored plate need to wait until be processed after brearing bore size comes out, and be not available for early-stage preparations, cause to process
Period is longer；
2, bored plate requirement on machining accuracy is higher, since there are error, bored plate center lights between bored plate outer rim and brearing bore
There is also errors for target and outer rim, and error is larger after accumulation, reduces the service precision of bored plate；
3, it is the rigidity for guaranteeing bored plate, generally requires bored plate to must assure that certain thickness, construction personnel's labor when installing bored plate
Fatigue resistance is big, and the risk factor of damage bearing is increased in hoisting process；
4, bored plate can only be disposable, need to correspond to the various sizes of bored plate of design to the bearing of different size, cause bored
Plate can not recycle, higher operating costs, and service efficiency is low.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of shafting brearing bore center line detecting tooling and
Detection method.
The present invention through the following technical solutions to achieve the above objectives:
On the one hand, the present invention provides a kind of shafting brearing bore center line detecting tooling, the tooling include: target stand,
Telescopic component and light target adjustment component, in which:
The telescopic component is provided with two or more, center line etc. of more than two telescopic components around the target stand
Angle is arranged at intervals on the outer peripheral surface of the target stand；
Each telescopic component includes the first screw rod and first support bar, and one end of first screw rod is connected to
On the outer peripheral surface of the target stand, the threaded one end of the first support bar is arranged on the other end of first screw rod, described
The other end of first support bar extends along the axial of first screw rod to the direction far from first screw rod；
The light target adjustment component includes light target, the second lead screw, second support bar and amesdial, and the light target coaxially may be used
It being rotatably arranged in the target stand, one end of second screw rod is connected on the outer peripheral surface of the light target, and described second
The threaded one end of strut is arranged on the other end of second screw rod, and the other end of the second support bar is along described second
The axial of bar extends to the direction far from second screw rod, and the other end of the second support bar is arranged in the amesdial
On.
Further, each telescopic component further includes first connecting rod, and the threaded one end of the first connecting rod is set
It sets on one end of the screw rod, the other end of the first connecting rod is fixedly connected on the outer peripheral surface of the target stand.
Further, the screw thread of first screw both end is oppositely arranged, in this way the first screw rod of rotation, can drive the
One support rod and first connecting rod move in the opposite direction, and keep first support bar more quick to the distance adjustment of target stand.
Further, each telescopic component also includes the first locking nut and the second locking nut, and described first
Locking nut and the equal screw thread of second locking nut are arranged on first screw rod, when first support bar and first connecting rod
After being adjusted in place, it can be locked respectively by the first locking nut and the second locking nut.
Preferably, the other end of the first support bar is provided with supporting block, and the supporting block is hemispherical, in this way can be with
The other end of first support bar is set to act against bearing inner wall completely, between avoiding the other end of first support bar and bearing inner wall from having
Gap influences the precision of the center line detecting of bearing.
Further, the light target adjustment component further includes the second connecting rod, and the threaded one end of second connecting rod is set
It sets on one end of second screw rod, the other end of second connecting rod is fixedly connected on the outer peripheral surface of the light target.
Further, the screw thread of second screw both end is oppositely arranged, in this way the second screw rod of rotation, can drive the
Two support rods and the second connecting rod move in the opposite direction, and keep second support bar more quick to the distance adjustment of light target.
Further, columnar hole is provided in the middle part of the end face of the target stand, the light target is in the form of a column, and the one of the light target
Piecemeal activity is arranged in the columnar hole, the prominent target stand of the rest part of the light target, the second connecting rod setting
On the rest part of the light target.
On the other hand, the present invention also provides a kind of shafting brearing bore center line detecting methods, which comprises
Above-mentioned tooling is placed on Bearing inner, and adjusts position of the first support bar on the first screw rod, tooling is made to exist
Bearing inner coarse positioning；
It rotates the light target of light target adjustment component in target stand, is measured in light target by the amesdial of light target adjustment component
The range deviation size of heart line and brearing bore, and then obtain the center line of target stand and the difference of bearing axis；
According to the difference for the center line and bearing axis for obtaining target stand, position of the first support bar on the first screw rod is finely tuned
It sets, until readings are consistent on the amesdial of light target adjustment component.
The beneficial effects of the present invention are:
A kind of shafting brearing bore center line detecting tooling of the invention, since more than two telescopic components are around target stand
Center line is equiangularly spaced to be arranged on the outer peripheral surface of target stand, and each telescopic component includes the first screw rod and the first support
One end of bar, the first screw rod is connected on the outer peripheral surface of target stand, and the another of the first screw rod is arranged in the threaded one end of first support bar
On one end, the other end of first support bar extends along the axial of the first screw rod to the direction far from the first screw rod, therefore makes first
Support rod and the first screw rod rotate, and the other end of first support bar can be adjusted to the distance of target stand.
Since light target adjustment component includes light target, the second lead screw, second support bar and amesdial, light target coaxially be can be rotated
Ground is arranged in target stand, and one end of the second screw rod is connected on the outer peripheral surface of light target, and the threaded one end setting of second support bar exists
On the other end of second screw rod, the other end of second support bar prolongs along the axial of the second screw rod to the direction far from the second screw rod
It stretches, amesdial is arranged on the other end of second support bar, therefore second support bar and the second screw rod is made to rotate, i.e., adjustable
Distance of the whole amesdial to light target.
When above-mentioned tooling is applied to shafting brearing bore center line detecting, by amesdial measure light target center line and
The range deviation size of brearing bore, and then the center line of target stand and the difference of bearing axis are obtained, further according to acquisition target
The center line of seat and the difference of bearing axis finely tune position of first locking nut on the first screw rod, until light target adjustment
Readings are consistent on the amesdial of component, and the center line of the center line and brearing bore that can make target stand is located along the same line,
The work of subsequent shafting irradiation compound light is carried out again.
It can be seen from the above, the present invention obtain brearing bore center line method it is quick and easy, labor intensity is small, have compared with
Good precision, service efficiency is high, also by the setting of screw rod, adapts to the acquisition of the center line of the brearing bore of different pore size,
It is versatile, it is high that value can be recycled.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of one of embodiment of the present invention shafting brearing bore center line detecting tooling；
Fig. 2 is the structural schematic diagram of the telescopic component in Fig. 1；
Fig. 3 is the schematic side view of Fig. 2；
Fig. 4 is the structural schematic diagram of the light target adjustment component in Fig. 1；
Fig. 5 is the schematic side view of Fig. 4；
Fig. 6 is one of embodiment of the present invention shafting brearing bore center line detecting tooling use state diagram.
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.
Fig. 1 is the structural schematic diagram of one of embodiment of the present invention shafting brearing bore center line detecting tooling, in conjunction with
Fig. 1, tooling shown in the embodiment of the present invention includes target stand 1, telescopic component and light target adjustment component.
Fig. 2 is the structural schematic diagram of the telescopic component in Fig. 1, and Fig. 3 is the schematic side view of Fig. 2, in conjunction with Fig. 1-Fig. 3, originally
The target stand 1 of inventive embodiments is in the form of a column, and columnar hole 13 is provided in the middle part of the end face of target stand 1, the peace for light target adjustment component
Dress.
In conjunction with Fig. 2, in the embodiment of the present invention, telescopic component is provided with two or more, and more than two telescopic components are around target
On the equiangularly spaced outer peripheral surface that target stand 1 is set of center line of seat 1.
Preferably, the embodiment of the present invention, there are four telescopic component settings, and four telescopic components form cross, with right
Tooling is effectively supported in Bearing inner.
In conjunction with Fig. 1-Fig. 3, in the embodiment of the present invention, each telescopic component includes the first screw rod 2 and first support bar
3, one end of the first screw rod 2 is connected on the outer peripheral surface of target stand 1, and the first screw rod 2 is arranged in the threaded one end of first support bar 3
On the other end, the other end of first support bar 3 extends along the axial of the first screw rod 2 to the direction far from the first screw rod 2, makes first
Screw rod 2 and first support bar 3 relatively rotate, and the other end of first support bar 3 can be adjusted to the distance of target stand 1.
Further, in conjunction with Fig. 1-Fig. 3, the telescopic component of the embodiment of the present invention further includes first connecting rod 4, the first connection
The threaded one end of bar 4 is arranged on one end of screw rod 2, and the other end of first connecting rod 4 is fixedly connected on the outer peripheral surface of target stand 1
On, and the screw thread at 2 both ends of the first screw rod can be reversed setting, in this way the first screw rod of rotation, can drive first support bar and the
One connecting rod moves in the opposite direction, and keeps first support bar more quick to the distance adjustment of target stand.
In the embodiment of the present invention, first connecting rod 4 can be an integral molding structure with target stand 1, can also be welded using the later period
Connect, the embodiment of the present invention to this with no restriction.
In addition, each telescopic component of the embodiment of the present invention also includes the first locking nut 5 and in conjunction with Fig. 1-Fig. 3
Two locking nuts 6, the first locking nut 5 and the equal screw thread of the second locking nut 6 are arranged on the first screw rod 2, work as first support bar
After being adjusted in place with first connecting rod, it can be locked respectively by the first locking nut and the second locking nut.
In conjunction with Fig. 2, in the embodiment of the present invention, supporting block 12, supporting block 12 has been can be set in the other end of first support bar 3
Can be hemispherical, the other end of first support bar and bearing inner wall can be made to be in point contact in this way, make the another of first support bar
One end acts against bearing inner wall completely, avoids the other end of first support bar and bearing inner wall from having gap, influences in bearing
The precision of heart line detection.
Fig. 4 is the structural schematic diagram of the light target adjustment component in Fig. 1, and Fig. 5 is the schematic side view of Fig. 4, in conjunction with Fig. 1, Fig. 4
And Fig. 5, the light target adjustment component of the embodiment of the present invention include light target 7, the second lead screw 8, second support bar 9 and amesdial 10.
In conjunction with Fig. 2 and Fig. 4, in the embodiment of the present invention, light target 7 is in the form of a column, and a part of light target 7 is coaxially movably arranged on column
In shape hole, the prominent target stand 1 of the rest part of light target 7, the second screw rod 8 is mounted on the rest part of light target 7.
In conjunction with Fig. 1, Fig. 4 and Fig. 5, one end of the second screw rod 8 of the embodiment of the present invention is connected on the outer peripheral surface of light target 7,
The threaded one end of second support bar 9 is arranged on the other end of the second screw rod 8, and the other end of second support bar 9 is along the second screw rod 8
It is axial extend to the direction far from the second screw rod 8, amesdial 10 is arranged on the other end of second support bar 9, therefore makes the
Two support rods and the second screw rod rotate, can be adjusted amesdial to light target distance.
In conjunction with Fig. 1, Fig. 4 and Fig. 5, the light target adjustment component of the embodiment of the present invention further includes the second connecting rod 11, and second connects
The threaded one end of extension bar 11 is arranged on one end of the second screw rod 8, and the other end of the second connecting rod 11 is fixedly connected on light target 7
On outer peripheral surface, and the screw thread at 8 both ends of the second screw rod is oppositely arranged, in this way rotation the second screw rod, can drive second support bar and
Second connecting rod moves in the opposite direction, and keeps second support bar more quick to the distance adjustment of light target.
In the embodiment of the present invention, the second connecting rod 11 can be an integral molding structure with light target 7, can also be welded using the later period
Connect, the embodiment of the present invention to this with no restriction.
Fig. 6 is one of embodiment of the present invention shafting brearing bore center line detecting tooling use state diagram, knot
Fig. 6 is closed, the embodiment of the invention also provides a kind of shafting brearing bore center line detecting methods, this method comprises:
Step 1: above-mentioned tooling is placed on Bearing inner, and adjusts position of the first support bar 3 on the first screw rod 2,
Make tooling in Bearing inner coarse positioning:；
Step 2: rotating the light target 7 of light target adjustment component in target stand 1, surveyed by the amesdial 10 of light target adjustment component
The center line of light target 7 and the range deviation size of brearing bore are measured, and then obtains the center line and bearing axis of target stand 1
Difference；
Step 3: according to the difference for the center line and bearing axis for obtaining target stand 1, finely tuning first support bar 3 at first
Position on bar 2, until readings are consistent on the amesdial 10 of light target adjustment component.
In step 1 and step 3, the adjustment of position of the first support bar 3 on the first screw rod 2 can pass through rotation first
Screw rod is realized, and coarse positioning of the tooling on Bearing inner can be by the first locking nut and the second locking nut come real
It is existing.
In step 2, when light target 7 rotates in target stand 1, can in light target 7 between target stand 1 coating lubricating oil so that light
Target 7 obtains smooth rotation in target stand 1, and lubricating oil can be molybdenum disulfide.
When making that readings are consistent on the amesdial of light target adjustment component by the above method, the center line of target stand can be known
It is located along the same line with the center line of brearing bore, then carries out the work of subsequent shafting irradiation compound light.
Shafting irradiation compound light is to show shafting theoretical centerline by laser, by measurement light target center line with
The difference of shafting theoretical centerline can measure the deviation of brearing bore center line；
It can be seen from the above, the method that the embodiment of the present invention obtains the center line of brearing bore is quick and easy, labor intensity is small,
With preferable precision, service efficiency is high, also by the setting of screw rod, adapts to the center line of the brearing bore of different pore size
It obtains, it is versatile, it is high that value can be recycled.
Embodiment provided above is better embodiment of the invention, only is used to facilitate to illustrate the present invention, not to this hair
It is bright to make any form of restriction, have usually intellectual in any technical field, if special not departing from the proposed technology of the present invention
In the range of sign, do not taken off using the equivalent embodiment for locally changing or modifying made by disclosed technology contents, and
From technical feature content of the invention, in the range of still falling within the technology of the present invention feature.
Claims (9)
1. a kind of shafting brearing bore center line detecting tooling, which is characterized in that the tooling includes: target stand (1), telescopic component
And light target adjustment component, in which:
The telescopic component is provided with two or more, center line etc. of more than two telescopic components around the target stand (1)
Angle is arranged at intervals on the outer peripheral surface of the target stand (1)；
Each telescopic component includes the first screw rod (2) and first support bar (3), one end of first screw rod (2)
It is connected on the outer peripheral surface of the target stand (1), the threaded one end of the first support bar (3) is arranged in first screw rod (2)
The other end on, the other end of the first support bar (3) is along the axial to far from first screw rod of first screw rod (2)
(2) direction extends；
The light target adjustment component includes light target (7), the second lead screw (8), second support bar (9) and amesdial (10), described
Light target (7) is coaxially rotatably arranged in the target stand (1), and one end of second screw rod (8) is connected to the light target (7)
Outer peripheral surface on, the threaded one end of the second support bar (9) is arranged on the other end of second screw rod (8), described the
The other end of two support rods (9) extends along the axial of second screw rod (8) to the direction far from second screw rod (8), institute
Amesdial (10) are stated to be arranged on the other end of the second support bar (9).
2. a kind of shafting brearing bore center line detecting tooling according to claim 1, which is characterized in that stretched described in each
Contracting component further includes first connecting rod (4), and the threaded one end of the first connecting rod (4) is arranged in one end of the screw rod (2)
On, the other end of the first connecting rod (4) is fixedly connected on the outer peripheral surface of the target stand (1).
3. a kind of shafting brearing bore center line detecting tooling according to claim 2, which is characterized in that described first
The screw thread at bar (2) both ends is oppositely arranged.
4. a kind of shafting brearing bore center line detecting tooling according to claim 2, which is characterized in that stretched described in each
Contracting component also includes the first locking nut (5) and the second locking nut (6), first locking nut (5) and described second
Locking nut (6) screw thread is arranged on first screw rod (2).
5. a kind of shafting brearing bore center line detecting tooling according to claim 1, which is characterized in that described first
The other end of strut (3) is provided with supporting block (12), and the supporting block (12) is hemispherical.
6. a kind of shafting brearing bore center line detecting tooling according to claim 1, which is characterized in that the light target tune
School component further includes the second connecting rod (11), and the threaded one end of second connecting rod (11) is arranged in second screw rod (8)
One end on, the other end of second connecting rod (11) is fixedly connected on the outer peripheral surface of the light target (7).
7. a kind of shafting brearing bore center line detecting tooling according to claim 6, which is characterized in that described second
The screw thread at bar (8) both ends is oppositely arranged.
8. a kind of shafting brearing bore center line detecting tooling according to claim 6, which is characterized in that the target stand
(1) it is provided in the middle part of end face columnar hole (13), the light target (7) is in the form of a column, a part of activity setting of the light target (7)
In the columnar hole (13), the prominent target stand (1) of the rest part of the light target (7), the second connecting rod (6) setting
On the rest part of the light target (7).
9. a kind of shafting brearing bore center line detecting method, which is characterized in that the described method includes:
Any one of the claim 1-8 tooling is placed on Bearing inner, and adjusts first support bar (3) in the first screw rod
(2) position on makes tooling in Bearing inner coarse positioning；
Make the rotation in target stand (1) of the light target (7) of light target adjustment component, light is measured by the amesdial (10) of light target adjustment component
The center line of target (7) and the range deviation size of brearing bore, and then obtain the center line of target stand (1) and the difference of bearing axis
Value；
According to the difference for the center line and bearing axis for obtaining target stand (1), first support bar (3) are finely tuned in the first screw rod (2)
On position, until light target adjustment component amesdial (10) on readings are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138718.1A CN109186427A (en) | 2018-09-28 | 2018-09-28 | A kind of shafting brearing bore center line detecting tooling and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138718.1A CN109186427A (en) | 2018-09-28 | 2018-09-28 | A kind of shafting brearing bore center line detecting tooling and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109186427A true CN109186427A (en) | 2019-01-11 |
Family
ID=64907519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811138718.1A Pending CN109186427A (en) | 2018-09-28 | 2018-09-28 | A kind of shafting brearing bore center line detecting tooling and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109186427A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196013A (en) * | 2019-06-28 | 2019-09-03 | 长春理工大学 | A kind of misalignment measurement fixture |
| CN114370798A (en) * | 2022-01-20 | 2022-04-19 | 中船黄埔文冲船舶有限公司 | Bearing center measuring tool |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58129301A (en) * | 1982-01-29 | 1983-08-02 | Toshiba Corp | Concentricity measuring device |
| CN2082396U (en) * | 1990-10-06 | 1991-08-07 | 杨根喜 | Internal diameter testing instrument |
| CN2084603U (en) * | 1989-11-12 | 1991-09-11 | 青州水泵厂 | Inner hole centering device |
| CN2736736Y (en) * | 2004-02-23 | 2005-10-26 | 于波 | Pipes roundness measuring instrument |
| CN203657734U (en) * | 2014-01-24 | 2014-06-18 | 中国石化集团胜利石油管理局海上石油工程技术检验中心 | Variable diameter magnetic leakage detection apparatus in petroleum pipeline |
| KR20150088924A (en) * | 2014-01-24 | 2015-08-04 | (주)기흥기계 | Roundness measuring system of large bearing |
| CN105444690A (en) * | 2014-09-05 | 2016-03-30 | 西安天衡计量仪表有限公司 | Radian measuring device for large-aperture monitoring pipeline |
| CN106595446A (en) * | 2016-11-23 | 2017-04-26 | 沈阳黎明航空发动机(集团)有限责任公司 | Eccentricity correction device for aeroengine rotating body |
| CN107643039A (en) * | 2017-08-29 | 2018-01-30 | 沪东中华造船(集团)有限公司 | A kind of frock and its application method for being used to detect rudder carrier base installation accuracy |
-
2018
- 2018-09-28 CN CN201811138718.1A patent/CN109186427A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58129301A (en) * | 1982-01-29 | 1983-08-02 | Toshiba Corp | Concentricity measuring device |
| CN2084603U (en) * | 1989-11-12 | 1991-09-11 | 青州水泵厂 | Inner hole centering device |
| CN2082396U (en) * | 1990-10-06 | 1991-08-07 | 杨根喜 | Internal diameter testing instrument |
| CN2736736Y (en) * | 2004-02-23 | 2005-10-26 | 于波 | Pipes roundness measuring instrument |
| CN203657734U (en) * | 2014-01-24 | 2014-06-18 | 中国石化集团胜利石油管理局海上石油工程技术检验中心 | Variable diameter magnetic leakage detection apparatus in petroleum pipeline |
| KR20150088924A (en) * | 2014-01-24 | 2015-08-04 | (주)기흥기계 | Roundness measuring system of large bearing |
| CN105444690A (en) * | 2014-09-05 | 2016-03-30 | 西安天衡计量仪表有限公司 | Radian measuring device for large-aperture monitoring pipeline |
| CN106595446A (en) * | 2016-11-23 | 2017-04-26 | 沈阳黎明航空发动机(集团)有限责任公司 | Eccentricity correction device for aeroengine rotating body |
| CN107643039A (en) * | 2017-08-29 | 2018-01-30 | 沪东中华造船(集团)有限公司 | A kind of frock and its application method for being used to detect rudder carrier base installation accuracy |
| CN108195275A (en) * | 2017-08-29 | 2018-06-22 | 沪东中华造船(集团)有限公司 | A kind of application method for the tooling for being used to detect rudder carrier base installation accuracy |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196013A (en) * | 2019-06-28 | 2019-09-03 | 长春理工大学 | A kind of misalignment measurement fixture |
| CN114370798A (en) * | 2022-01-20 | 2022-04-19 | 中船黄埔文冲船舶有限公司 | Bearing center measuring tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108195275B (en) | Use method of tool for detecting mounting precision of rudder bearing base | |
| CN109186427A (en) | A kind of shafting brearing bore center line detecting tooling and detection method | |
| US9528822B2 (en) | Calibration fixture for machine vision vehicle wheel alignment system | |
| CN210464336U (en) | Angle adjusting workbench for measuring angle of flange of bearing inner ring | |
| CN209783542U (en) | Dual-purpose target ball of total station scanner | |
| CN207964296U (en) | A kind of wheel hub on-line checking positioning tool | |
| CN205119971U (en) | Measure large -scale tapered roller bearing's bridge type dipperstick | |
| CN107588758B (en) | Rotor horizontal measuring device, rotor horizontal measuring method and rotor horizontal adjusting method | |
| CN112556550B (en) | Concentricity detection method in ship building process | |
| CN108896023A (en) | Auxiliary tool is used in ancient building mapping | |
| CN215767087U (en) | Road and bridge construction measuring device | |
| CN109342011A (en) | Balance posture auxiliary adjusting device and method of adjustment for balance calibration device | |
| CN114777598A (en) | Detection tool and detection method for detecting position degrees of pin holes in different phases at two ends of crankshaft | |
| CN212931238U (en) | Gear runout rapid detector | |
| CN210153476U (en) | Civil radar detection equipment runing rest | |
| CN211962064U (en) | Medical CT rotor inspection frock | |
| CN209840945U (en) | Shaft key groove symmetry measuring device | |
| CN215067488U (en) | High-precision monitoring small prism | |
| CN113670176A (en) | Eccentric hole position correction device and correction method | |
| CN213748168U (en) | Gear runout detector | |
| CN212227961U (en) | Eccentric hole position correcting device | |
| CN110090475A (en) | A kind of method of quick adjusting automatic rake-lifting concentrator central axis centering | |
| CN205580361U (en) | Measuring tool of short -term test engine gudgeon pin nail angle of spot hole degree | |
| CN210774676U (en) | Self calibration equipment of automobile centering device in ADAS calibration | |
| CN220893288U (en) | Optical lens piece chamfer and optical axis straightness detection device that hangs down |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |