CN206269734U - A kind of precisely mobile concentricity measuring instrument of double testing head - Google Patents
A kind of precisely mobile concentricity measuring instrument of double testing head Download PDFInfo
- Publication number
- CN206269734U CN206269734U CN201621324810.3U CN201621324810U CN206269734U CN 206269734 U CN206269734 U CN 206269734U CN 201621324810 U CN201621324810 U CN 201621324810U CN 206269734 U CN206269734 U CN 206269734U
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- diameter
- mobile station
- measuring head
- sliding
- diameter measuring
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Abstract
The utility model is related to a kind of precisely mobile concentricity measuring instrument of double testing head, internal diameter mobile station top is provided with two inner-diameter measuring heads and corresponding instrument board, respectively the first inner-diameter measuring head and the second inner-diameter measuring head, second inner-diameter measuring head is directly over the first inner-diameter measuring head, and the second inner-diameter measuring head side is provided with the sliding assembly for the sliding of the second inner-diameter measuring head, track is set on described pedestal, the first screwed hole and the second screwed hole are respectively equipped with the external diameter mobile station and internal diameter mobile station, first sliding bar coordinates through the first screwed hole in external diameter mobile station with external diameter mobile station screw thread, second sliding bar coordinates through the second screwed hole in internal diameter mobile station with internal diameter mobile station screw thread, first sliding bar and the second sliding bar wherein one end extend to outside pedestal and are provided with handwheel.
Description
Technical field
The utility model is related to a kind of concentricity survey tool, and in particular to a kind of certainty of measurement is high, simple structure, function
Rational double testing head formula concentricity measuring instrument.
Background technology
Concentricity measuring instrument is for detecting that two axles of the various rotating machinerys such as centrifugal pump, compressor, blower fan, generator are looked for
Concentricity works, and is widely used in the industries such as petrochemical industry, generating, papermaking, weaving and machinery.With rational in infrastructure, high precision, error
The features such as small, applied widely, working service facilitates, it is preferable special measurement instrument.Concentricity measuring instrument includes various
Metering system, it is most common it is a kind of be coaxial-type measuring instrument, testee is compressed using contact roller, and by contact roller with it is tested
Object is linked, and when a measurement is started, the measurement head with instrument board is contacted with testee, is measured in rotation process multigroup
Data, so that whether being in concentricity by side for testee judged.And general measurement target includes measurement measured object
The external diameter and internal diameter of body, when internal diameter is measured, due to measurement head only one of which, measurement efficiency is slower, and often internal diameter
Measure spend data need it is more more than external diameter data, so single measurement head operate it is relatively complicated, and efficiency also compared with
It is low, and measurement head slided with workbench on sliding bar, and the locking machine of operation element platform is needed when workbench is started or stoped
Structure, makes operation become more cumbersome and not accurate.
The content of the invention
Regarding to the issue above, the utility model provides a kind of multiple measurement heads, and mobile or locking measurement head operation essence
Accurate, convenient concentricity measuring instrument.
The technical solution of the utility model：The utility model includes pedestal, and the turntable at the upper side of pedestal is located at
The connected unit of turntable offside, level is located at pedestal top, and turntable is fixed in one end, and the other end is fixed on connected unit
First sliding bar and the second sliding bar, the hold-down gear on turntable, and the measurement apparatus on sliding bar, it is described
Measurement apparatus include outside diameter measuring component and inner diameter measurement component, and the outside diameter measuring component includes external diameter mobile station, external diameter
Measurement head and instrument board, the inner diameter measurement component include internal diameter mobile station, inner-diameter measuring head and instrument board, the internal diameter
Mobile station top is provided with two inner-diameter measuring heads and corresponding instrument board, respectively the first inner-diameter measuring head and the
Two inner-diameter measuring heads, second inner-diameter measuring head is directly over the first inner-diameter measuring head, and the second inner diameter measurement is first
Side is provided with the sliding assembly for the sliding of the second inner-diameter measuring head, and described pedestal is provided with and external diameter mobile station and internal diameter mobile station
The track being slidably matched, is respectively equipped with the first screwed hole and the second screwed hole in the external diameter mobile station and internal diameter mobile station, described
First sliding bar coordinates through the first screwed hole in external diameter mobile station with external diameter mobile station screw thread, and the second sliding bar passes through internal diameter
The second screwed hole in mobile station coordinates with internal diameter mobile station screw thread, and first sliding bar and the second sliding bar wherein one end extend
It is outer to pedestal and be provided with handwheel.
After employing said structure, due to being provided with two measurement heads for measuring internal diameter in inner diameter measurement component, when
When needing to measure the internal diameter of testee, two measurement heads are stretched into and in the tube wall of internal diameter simultaneously, and due to measurement head
It is oppositely arranged, can simultaneously detects the pipe wall internal diameters numerical value in upper and lower two orientation, great side is brought in measurement
Just, calibration and validity and to data also generate greatly lifting, and are additionally provided with cunning in the second inner-diameter measuring head side
Component is moved, the second inner-diameter measuring head can be lifted by the sliding assembly, to meet the testee of different inner diameters,
When inside and outside footpath movable workbench is needed, by handwheel rotational slide bar, the inside and outside footpath workbench coordinated with sliding bar screw thread
Threadingly slide in orbit, when needing inside and outside footpath workbench to stop, stopping the rotation sliding bar, inside and outside footpath workbench because
Screw thread stops the rotation and is positioned.
Used as further improvement of the utility model, the internal diameter mobile station includes fixing end and located at fixing end top
Mobile terminal, the fixing end is provided with fixing groove, the stator being adapted with shape in the groove groove is provided with the fixing groove,
Fixing groove is exposed in described stator one end, and exposed portion is provided with perforation, fix bar is provided with the perforation, in the fix bar
Fixing hole is provided with, first inner-diameter measuring head is fixed in the perforation, the sliding assembly is located at stator top.
After employing said structure, inner-diameter measuring head is fixed in internal diameter mobile station, and stator top is provided with sliding assembly,
Easily the second inner-diameter measuring head can be slid up and down by such setting, and it is relative with the first inner-diameter measuring head
Set.
Used as further improvement of the utility model, the sliding assembly includes sliding groove, the slip on sliding groove
Bar, contiguous block and the worm and gear in contiguous block, the worm and gear are vertically connected, and one is provided with the contiguous block
Jack, the worm screw stretches out the jack and is resisted against the second inner-diameter measuring head lower section.
After employing said structure, by the way of turbine and worm, it is possible to achieve the technique effect of multidirectional linkage, work as needs
When adjusting the position of the second inner-diameter measuring head, only need to adjust adjusting rod, the second inner-diameter measuring head will rise with adjusting rod or
Person declines, and measurement head is connected with worm and gear, so as to play the technique effect of regulation measurement head.
Brief description of the drawings
Fig. 1 show the self-contained figure of concentricity measuring instrument；
Fig. 2 show sliding assembly configuration schematic diagram；
Fig. 3 show self-contained Fig. 2 of concentricity measuring instrument.
Specific embodiment
As shown in figure 1, the utility model includes pedestal（1）, the turntable at the upper side of pedestal（2）, located at rotation
The connected unit of platform offside（3）, level is located at pedestal top, and turntable is fixed in one end（2）, the other end is fixed on connected unit
（3）The first sliding bar（41）And second sliding bar（42）, located at turntable（2）On hold-down gear（5）, and located at slip
Bar（4）On measurement apparatus（6）, the measurement apparatus（6）Including outside diameter measuring component（61）And inner diameter measurement component（62）,
The outside diameter measuring component（61）Including external diameter mobile station, outside diameter measuring head and instrument board, the inner diameter measurement component（62）
Including internal diameter mobile station（621）, inner-diameter measuring head（622）And instrument board（623）, the internal diameter mobile station（621）Top sets
There are two inner-diameter measuring heads and corresponding instrument board（623）, respectively the first inner-diameter measuring head（622a）And the
Two inner-diameter measuring heads (622b), second inner-diameter measuring head（622b）Located at the first inner-diameter measuring head（622a）Surface, and
And second inner-diameter measuring head（622b）Side is provided with for the second inner-diameter measuring head（622b）The sliding assembly of sliding（7）, it is described
Pedestal is provided with the track (46) being slidably matched with external diameter mobile station and internal diameter mobile station, the external diameter mobile station and internal diameter mobile station
On be respectively equipped with the first screwed hole（622c）And second screwed hole（622d), first sliding bar（41）Through external diameter mobile station
On the first screwed hole（622c）Coordinate with external diameter mobile station screw thread, the second sliding bar（42）Through in internal diameter mobile station second
Screwed hole（622d) coordinate with internal diameter mobile station screw thread, first sliding bar（41）And second sliding bar（42）Wherein one end extends
It is outer to pedestal and be provided with handwheel（45).
Due to being provided with two in inner diameter measurement component for measuring the measurement heads of internal diameter, when needing to measure testee
During internal diameter, two measurement heads are stretched into and in the tube wall of internal diameter simultaneously, and because measurement head is oppositely arranged, Ke Yitong
When detect the pipe wall internal diameters numerical value in upper and lower two orientation, brought great convenience in measurement, and calibration to data and
Validity also generates greatly lifting, and is additionally provided with sliding assembly in the second inner-diameter measuring head side, by the sliding assembly
Second inner-diameter measuring head can be lifted, to meet the testee of different inner diameters, be moved when inside and outside footpath workbench is needed
When dynamic, by handwheel rotational slide bar, the inside and outside footpath workbench coordinated with sliding bar screw thread is threadingly slided in orbit, when
When needing inside and outside footpath workbench to stop, stopping the rotation sliding bar, and inside and outside footpath workbench is positioned because screw thread stops the rotation.
The internal diameter mobile station（621）Mobile terminal including fixing end and above fixing end, in the fixing end
Fixing groove is provided with, the stator being adapted with shape in the groove groove is provided with the fixing groove, described stator one end is exposed solid
Determine groove, and exposed portion is provided with perforation, and fix bar is provided with the perforation, and the fix bar is provided with fixing hole, described first
Inner-diameter measuring head is fixed in the perforation, and the sliding assembly is located at stator top.Inner-diameter measuring head is fixed on internal diameter shifting
On dynamic platform, stator top is provided with sliding assembly, and easily the second inner-diameter measuring head can be carried out by such setting
Lower sliding, and be oppositely arranged with the first inner-diameter measuring head.
As shown in Fig. 2 the sliding assembly includes sliding groove（8）, located at sliding groove（8）On sliding bar（9）, contiguous block
（10）And located at contiguous block（10）Interior worm and gear（11）, the worm and gear（11）Vertical connection, the contiguous block
（10）Inside it is provided with a jack（12）, the worm screw stretch out the jack and be resisted against the second inner-diameter measuring head lower section.Using turbine
The mode of worm screw, it is possible to achieve the technique effect of multidirectional linkage, when needing to adjust the position of the second inner-diameter measuring head, only needs to adjust
Section adjusting rod, the second inner-diameter measuring head will rise or decline with adjusting rod, and measurement head is connected with worm and gear, from
And play the technique effect of regulation measurement head.
Claims (3)
1. the concentricity measuring instrument that a kind of double testing head is precisely moved, including pedestal, the turntable at the upper side of pedestal, are located at
The connected unit of turntable offside, level is located at pedestal top, and turntable is fixed in one end, and the other end is fixed on connected unit
First sliding bar and the second sliding bar, the hold-down gear on turntable, and the measurement apparatus on sliding bar, it is described
Measurement apparatus include outside diameter measuring component and inner diameter measurement component, and the outside diameter measuring component includes external diameter mobile station, external diameter
Measurement head and instrument board, the inner diameter measurement component include internal diameter mobile station, inner-diameter measuring head and instrument board, and its feature exists
In：The internal diameter mobile station top is provided with two inner-diameter measuring heads and corresponding instrument board, respectively the first internal diameter
Measurement head and the second inner-diameter measuring head, second inner-diameter measuring head is located at the first inner-diameter measuring head surface, and second
Inner-diameter measuring head side is provided with the sliding assembly for the sliding of the second inner-diameter measuring head, and described pedestal is provided with and external diameter mobile station
And the track that internal diameter mobile station is slidably matched, it is respectively equipped with the first screwed hole and second in the external diameter mobile station and internal diameter mobile station
Screwed hole, first sliding bar coordinates through the first screwed hole in external diameter mobile station with external diameter mobile station screw thread, and second slides
Lever passes through the second screwed hole and the cooperation of internal diameter mobile station screw thread, first sliding bar and the second sliding bar in internal diameter mobile station
Wherein one end extends to outside pedestal and is provided with handwheel.
2. the concentricity measuring instrument that double testing head according to claim 1 is precisely moved, it is characterised in that：The internal diameter movement
Platform includes fixing end and the mobile terminal above fixing end, and the fixing end is provided with fixing groove, is set in the fixing groove
There is the stator being adapted with shape in the groove groove, fixing groove is exposed in described stator one end, and exposed portion is provided with perforation,
Fix bar is provided with the perforation, the fix bar is provided with fixing hole, and first inner-diameter measuring head is fixed in the perforation, institute
Sliding assembly is stated located at stator top.
3. the concentricity measuring instrument that double testing head according to claim 2 is precisely moved, it is characterised in that：The sliding assembly
Including sliding groove, the sliding bar, contiguous block on sliding groove and the worm and gear in contiguous block, the worm and gear
Vertical connection, is provided with a jack in the contiguous block, the worm screw stretches out the jack and is resisted against under the second inner-diameter measuring head
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324810.3U CN206269734U (en) | 2016-12-05 | 2016-12-05 | A kind of precisely mobile concentricity measuring instrument of double testing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324810.3U CN206269734U (en) | 2016-12-05 | 2016-12-05 | A kind of precisely mobile concentricity measuring instrument of double testing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206269734U true CN206269734U (en) | 2017-06-20 |
Family
ID=59042462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621324810.3U Expired - Fee Related CN206269734U (en) | 2016-12-05 | 2016-12-05 | A kind of precisely mobile concentricity measuring instrument of double testing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206269734U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489670A (en) * | 2018-05-19 | 2018-09-04 | 王东林 | Machine is debugged in centrifugal impeller static balance automatically |
| CN110779426A (en) * | 2019-11-22 | 2020-02-11 | 江苏理工学院 | Bearing roundness and concentricity measuring device |
| CN112304267A (en) * | 2020-10-27 | 2021-02-02 | 深圳市勤丽华铖科技有限公司 | Assembling precision adjusting method of high-precision double-measuring-head measuring block comparator |
-
2016
- 2016-12-05 CN CN201621324810.3U patent/CN206269734U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489670A (en) * | 2018-05-19 | 2018-09-04 | 王东林 | Machine is debugged in centrifugal impeller static balance automatically |
| CN108489670B (en) * | 2018-05-19 | 2024-02-27 | 王东林 | Automatic static balance adjuster for centrifugal impeller |
| CN110779426A (en) * | 2019-11-22 | 2020-02-11 | 江苏理工学院 | Bearing roundness and concentricity measuring device |
| CN112304267A (en) * | 2020-10-27 | 2021-02-02 | 深圳市勤丽华铖科技有限公司 | Assembling precision adjusting method of high-precision double-measuring-head measuring block comparator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20171205 |