CN110500945A - A kind of detection device and detection method of machine tool basic differential settlement - Google Patents
A kind of detection device and detection method of machine tool basic differential settlement Download PDFInfo
- Publication number
- CN110500945A CN110500945A CN201910886944.6A CN201910886944A CN110500945A CN 110500945 A CN110500945 A CN 110500945A CN 201910886944 A CN201910886944 A CN 201910886944A CN 110500945 A CN110500945 A CN 110500945A
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- parallels
- current vortex
- machine tool
- plane
- differential settlement
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims 2
- 239000013589 supplement Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention belongs to detection technique field more particularly to a kind of detection methods of machine tool basic differential settlement.Its differential settlement that can accurately detect machine tool basic substantially reduces the leveling time of bed piece or prepares for the subsequent supplement for carrying out loss of significance.Including multiple current vortex sensors；The opposite of each parallels of cabinet leg is mounted on respective current vortex sensor, and the parallels is multiple inclined-plane parallels as machine tool basic；And the inclined-plane of ramped shaped parallels is opposite with current vortex sensor position.
Description
Technical field
The invention belongs to detection technique field more particularly to a kind of detection devices and detection of machine tool basic differential settlement
Method.
Background technique
Machine tool basic seriously affects the machining accuracy of lathe, for heavy machine tool, basic differential settlement
Lead to the deformation of bed piece, to influence lathe bed upper rall plane and straight line degree, reduces the machining accuracy of heavy digital control machine tool.
More seriously since differential settlement can destroy the oily mould formation condition of hydrostatic slideway, the impaired of guide pass is caused, therefore,
There is stringent standard on basis towards heavy machine tool in horizontal, longitudinal largest settlement.
So, it would be highly desirable to there is a kind of detection method, for being detected for machine tool basic differential settlement.Pass through lathe base
The detection of plinth differential settlement can do early warning to machine tool basic settling amount, or level lathe bed by detection numerical value, drop significantly in this way
Low bed piece levels the time, while by obtaining settling data immediately, can carry out the compensation of loss of significance.
Summary of the invention
The present invention provides a kind of detection side of machine tool basic differential settlement aiming at defect of the existing technology
Method can accurately detect the differential settlement of machine tool basic, substantially reduce the leveling time of bed piece or for subsequent progress
The supplement of loss of significance is prepared.
To achieve the above object, the present invention adopts the following technical scheme that, a kind of detection dress of machine tool basic differential settlement
It sets, including multiple current vortex sensors；The opposite of each parallels of cabinet leg is mounted on respective current vortex sensor, institute
Stating parallels is multiple inclined-plane parallels as machine tool basic；And the inclined-plane of ramped shaped parallels is opposite with current vortex sensor position.
As a preferred solution of the present invention, the current vortex sensor is fixed on concrete foundation by L-type support
Surface.
As another preferred embodiment of the invention, the L-type support is fixed on concrete by L-type support fixing bolt
Surface of base.
As another preferred embodiment of the invention, the L-type support includes orthogonal horizontal part and vertical portion, institute
The bracket adjustment tank that bar shaped is provided on horizontal part is stated, the bracket fixing bolt passes through bracket adjustment tank, adjusting bracket adjustment
Distance of the L-type support relative to inclined-plane parallels is adjusted with respect to the position of bracket fixing bolt in slot.
As another preferred embodiment of the invention, the producer of the current vortex sensor and model are China, state GH-WY-
03-001。
As another preferred embodiment of the invention, it is provided on the vertical portion for passing through the logical of current vortex sensor
Hole, in use, current vortex sensor passes through the through-hole, the thread segment of current vortex sensor exposes through-hole two sides, before fixation
Current vortex sensor is clamped on the vertical portion by nut and fixed back nut；The fixed front nut and fixed back nut point
It is not connected with the thread segment screw thread.
A kind of detection method of machine tool basic differential settlement, comprising the following steps:
By L-type support by being fixed on concrete foundation surface using L-type support fixing bolt, L is adjusted by bracket adjustment tank
Position of the type bracket relative to inclined-plane parallels；
Relative position of the current vortex sensor relative to inclined-plane parallels is adjusted by fixed front nut and fixed back nut, makes electric whirlpool
Flow sensor is within range ability；Then pass through fixed front nut and the fixed current vortex sensor of fixed back nut.
When inclined-plane parallels is relative to basic non-displacement, current vortex sensor detects that displacement data is d2, when inclined-plane parallels
After generating displacement relative to basis, current vortex sensor detects that displacement data is d1, and single parallels settling amount u passes through lower section public affairs
Formula calculates:
Wherein, θ is the inclined-plane of inclined-plane parallels and the angle of vertical direction；
Current vortex sensor will be arranged at the everywhere inclined-plane parallels of bed piece, can finally calculate the heavy of each inclined-plane parallels
Drop amount；
By a single inclined-plane parallels settling amount it is the smallest on the basis of, other inclined-plane parallels make the difference with benchmark, can get entire lathe bed
Differential settlement amount.
Beneficial effect of the present invention compared with prior art.
The present invention leads to Distortion in Lathe Bed Casting for the differential settlement of machine tool basic, thus seriously affects the processing of lathe
Precision problem.By detecting the settling amount of whole parallels, overcomes the single parallels settling amount of detection and uneven sink can not be detected
The problem of drop.Testing result is more accurate, and by detection settling amount, can prepare for subsequent early warning, and pass through detection numerical value
Lathe bed is leveled, the bed piece leveling time can be substantially reduced, while by obtaining settling data immediately, machine tool system can be carried out
The compensation of loss of significance.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and detailed description.The scope of the present invention not only limits to
In the statement of the following contents.
Fig. 1 is overall structure of the present invention.
Fig. 2 is bracket adjustment slot structure schematic diagram of the present invention.
Fig. 3 is parallels structural schematic diagram in inclined-plane of the present invention.
Fig. 4 is L-type support opposed facets parallels scheme of installation of the present invention.
In figure, 1 it is inclined-plane parallels, 2 is current vortex sensor, 3 is L-type support, 4 is L-type support fixing bolt, 5 is solid
Determine front nut, 6 be fixed back nut, 7 be bracket adjustment tank, 8 be bed piece.
Specific embodiment
As shown in Figs 1-4, a kind of detection device of machine tool basic differential settlement, including multiple current vortex sensors 2；Machine
The opposite of each parallels of bed bottom is mounted on respective current vortex sensor 2, and the parallels is multiple as machine tool basic
Inclined-plane parallels 1；And the inclined-plane of ramped shaped parallels is opposite with 2 position of current vortex sensor.
Preferably, the current vortex sensor 2 is fixed on concrete foundation surface by L-type support 3.
Preferably, the L-type support 3 is fixed on concrete foundation surface by L-type support fixing bolt 4.
Preferably, the L-type support 3 includes orthogonal horizontal part and vertical portion, is provided with item on the horizontal part
The bracket adjustment tank 7 of shape, the bracket fixing bolt pass through bracket adjustment tank 7, and adjusting bracket adjustment tank 7 is with respect to the fixed spiral shell of bracket
Distance of the L-type support 3 relative to inclined-plane parallels 1 is adjusted in the position of bolt.
Preferably, the through-hole for passing through current vortex sensor 2 is provided on the vertical portion, in use, current vortex passes
Sensor 2 passes through the through-hole, and the thread segment of current vortex sensor 2 exposes through-hole two sides, to fix front nut 5 and fixed back nut
6 are clamped in current vortex sensor 2 on the vertical portion；The fixed front nut 5 and fixed back nut 6 respectively with the screw thread
Section screw thread is connected.
A kind of detection method of machine tool basic differential settlement, includes the following steps.
By L-type support 3 by being fixed on concrete foundation surface using L-type support fixing bolt 4, pass through bracket adjustment tank
Position of the 7 adjustment L-type supports 3 relative to inclined-plane parallels 1.
Opposite position of the current vortex sensor 2 relative to inclined-plane parallels 1 is adjusted by fixed front nut 5 and fixed back nut 6
It sets, is in current vortex sensor 2 within range ability；Then pass through fixed front nut 5 and the fixed current vortex of fixed back nut 6
Sensor 2.
When inclined-plane parallels 1 is relative to basic non-displacement, current vortex sensor 2 detects that displacement data is d2, when inclined-plane pad
After iron 1 generates displacement relative to basis, current vortex sensor 2 detects that displacement data is d1, under single parallels settling amount u passes through
Square formula calculates.
Wherein, θ is the inclined-plane of inclined-plane parallels 1 and the angle of vertical direction.
Current vortex sensor 2 will be arranged at the everywhere inclined-plane parallels 1 of bed piece 8, can finally calculate each inclined-plane
The settling amount of parallels 1.
By single 1 settling amount of inclined-plane parallels it is the smallest on the basis of, other inclined-plane parallels 1 make the difference with benchmark, can get whole
The differential settlement amount of a lathe bed.
It is understood that being merely to illustrate the present invention above with respect to specific descriptions of the invention and being not limited to this
Technical solution described in inventive embodiments, those skilled in the art should understand that, still the present invention can be carried out
Modification or equivalent replacement, to reach identical technical effect；As long as meet use needs, all protection scope of the present invention it
It is interior.
Claims (7)
1. a kind of detection device of machine tool basic differential settlement, including multiple current vortex sensors；It is characterized in that, lathe bottom
The opposite of each parallels in portion is mounted on respective current vortex sensor, and the parallels is multiple inclined-planes as machine tool basic
Parallels；And the inclined-plane of ramped shaped parallels is opposite with current vortex sensor position.
2. a kind of detection device of machine tool basic differential settlement according to claim 1, it is characterised in that: the electricity whirlpool
Flow sensor is fixed on concrete foundation surface by L-type support.
3. a kind of detection device of machine tool basic differential settlement according to claim 2, it is characterised in that: the L-type
Bracket is fixed on concrete foundation surface by L-type support fixing bolt.
4. a kind of detection device of machine tool basic differential settlement according to claim 2, it is characterised in that: the L-type
Bracket includes orthogonal horizontal part and vertical portion, and the bracket adjustment tank of bar shaped, the bracket are provided on the horizontal part
Fixing bolt passes through bracket adjustment tank, and it is opposite that L-type support is adjusted with respect to the position of bracket fixing bolt in adjusting bracket adjustment tank
In the distance of inclined-plane parallels.
5. a kind of detection device of machine tool basic differential settlement according to claim 1, it is characterised in that: the electricity whirlpool
The producer of flow sensor and model are China, state GH-WY-03-001.
6. a kind of detection device of machine tool basic differential settlement according to claim 4, it is characterised in that: described vertical
The through-hole for passing through current vortex sensor is provided in portion, in use, current vortex sensor passes through the through-hole, current vortex is passed
The thread segment of sensor exposes through-hole two sides, and it is described vertical to be clamped in to fix front nut and fixed back nut for current vortex sensor
In portion；The fixed front nut and fixed back nut are connected with the thread segment screw thread respectively.
7. a kind of detection method of machine tool basic differential settlement, it is characterised in that: the following steps are included:
By L-type support by being fixed on concrete foundation surface using L-type support fixing bolt, L is adjusted by bracket adjustment tank
Position of the type bracket relative to inclined-plane parallels；
Relative position of the current vortex sensor relative to inclined-plane parallels is adjusted by fixed front nut and fixed back nut, makes electric whirlpool
Flow sensor is within range ability；Then pass through fixed front nut and the fixed current vortex sensor of fixed back nut；
When inclined-plane parallels is relative to basic non-displacement, current vortex sensor detects that displacement data is d2, and when inclined-plane, parallels is opposite
After basis generates displacement, current vortex sensor detects that displacement data is d1, and single parallels settling amount u passes through lower section formula meter
It calculates:
Wherein, θ is the inclined-plane of inclined-plane parallels and the angle of vertical direction；
Current vortex sensor will be arranged at the everywhere inclined-plane parallels of bed piece, can finally calculate the heavy of each inclined-plane parallels
Drop amount；
By a single inclined-plane parallels settling amount it is the smallest on the basis of, other inclined-plane parallels make the difference with benchmark, can get entire lathe bed
Differential settlement amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886944.6A CN110500945A (en) | 2019-09-19 | 2019-09-19 | A kind of detection device and detection method of machine tool basic differential settlement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886944.6A CN110500945A (en) | 2019-09-19 | 2019-09-19 | A kind of detection device and detection method of machine tool basic differential settlement |
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| Publication Number | Publication Date |
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| CN110500945A true CN110500945A (en) | 2019-11-26 |
Family
ID=68592298
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910886944.6A Pending CN110500945A (en) | 2019-09-19 | 2019-09-19 | A kind of detection device and detection method of machine tool basic differential settlement |
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| Country | Link |
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| CN (1) | CN110500945A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719725A (en) * | 2021-08-01 | 2021-11-30 | 北京工业大学 | Adjustable sizing block with adjusting block and laminated rubber supported in parallel |
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|---|---|---|---|---|
| JP2001073316A (en) * | 1999-09-02 | 2001-03-21 | Sgs:Kk | Settlement measuring method and settlement measuring device |
| WO2012145884A1 (en) * | 2011-04-25 | 2012-11-01 | 中国人民解放军国防科学技术大学 | Monitoring method and monitoring system of settlement of engineering buildings |
| CN105571562A (en) * | 2015-12-31 | 2016-05-11 | 华东交通大学 | Method for detecting inclination angle and settlement change conditions of column or pile with time |
| CN105698754A (en) * | 2016-03-14 | 2016-06-22 | 上海电力学院 | FBG (fiber bragg grating) sensor based on transformer substation settlement measurement |
| CN205919811U (en) * | 2016-06-28 | 2017-02-01 | 中国建筑第八工程局有限公司 | Settlement monitoring system of electric power calandria |
| CN106514279A (en) * | 2016-11-09 | 2017-03-22 | 北京工业大学 | Foundation-machine tool base structure and machine body connecting structure |
| CN109579785A (en) * | 2018-12-06 | 2019-04-05 | 成都钧功电子技术有限公司 | A kind of the monitoring system and data analysing method of building settlement |
| CN210321597U (en) * | 2019-09-19 | 2020-04-14 | 沈阳理工大学 | Detection apparatus for machine tool foundation differential settlement |
-
2019
- 2019-09-19 CN CN201910886944.6A patent/CN110500945A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001073316A (en) * | 1999-09-02 | 2001-03-21 | Sgs:Kk | Settlement measuring method and settlement measuring device |
| WO2012145884A1 (en) * | 2011-04-25 | 2012-11-01 | 中国人民解放军国防科学技术大学 | Monitoring method and monitoring system of settlement of engineering buildings |
| CN105571562A (en) * | 2015-12-31 | 2016-05-11 | 华东交通大学 | Method for detecting inclination angle and settlement change conditions of column or pile with time |
| CN105698754A (en) * | 2016-03-14 | 2016-06-22 | 上海电力学院 | FBG (fiber bragg grating) sensor based on transformer substation settlement measurement |
| CN205919811U (en) * | 2016-06-28 | 2017-02-01 | 中国建筑第八工程局有限公司 | Settlement monitoring system of electric power calandria |
| CN106514279A (en) * | 2016-11-09 | 2017-03-22 | 北京工业大学 | Foundation-machine tool base structure and machine body connecting structure |
| CN109579785A (en) * | 2018-12-06 | 2019-04-05 | 成都钧功电子技术有限公司 | A kind of the monitoring system and data analysing method of building settlement |
| CN210321597U (en) * | 2019-09-19 | 2020-04-14 | 沈阳理工大学 | Detection apparatus for machine tool foundation differential settlement |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719725A (en) * | 2021-08-01 | 2021-11-30 | 北京工业大学 | Adjustable sizing block with adjusting block and laminated rubber supported in parallel |
| CN113719725B (en) * | 2021-08-01 | 2022-07-01 | 北京工业大学 | Adjustable sizing block with adjusting block and laminated rubber supported in parallel |
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