CN107941150A - A kind of body diagonal positional precision measurement frock and measuring method - Google Patents
A kind of body diagonal positional precision measurement frock and measuring method Download PDFInfo
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- CN107941150A CN107941150A CN201711380798.7A CN201711380798A CN107941150A CN 107941150 A CN107941150 A CN 107941150A CN 201711380798 A CN201711380798 A CN 201711380798A CN 107941150 A CN107941150 A CN 107941150A
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- pedestal
- positioning
- angle
- body diagonal
- scale
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- 238000005259 measurement Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000019771 cognition Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
A kind of body diagonal positional precision measurement frock and measuring method, the frock include pedestal and scale, and the two sides of pedestal have the bar shaped positioning table being parallel to each other, and the front end of pedestal has cylinder boss, and scale is installed in cylinder boss；Plane is fitted with positioning round key on pedestal, is fixed with the positioning flat key vertical with bar shaped positioning table.Measuring method：Laser measuring assembly is placed on pedestal, and makes its side and front end respectively tight against on bar shaped positioning table and positioning flat key；By measuring the spacing of laser measuring assembly refracting telescope and scale, with reference to body diagonal and the angle β of body diagonal floor projection line formation, calculate laser light target and get to the position on scale label, adjustment refraction mirror angle is equal with angle β；Scale is laid down, pedestal is caught in the same T-slot on platen by positioning round key；Speculum is fixed on spindle head machine, adjustment speculum, which can pick up laser light target, to be detected.Present invention reduces the labor intensity of survey crew, measurement efficiency is improved.
Description
Technical field
The invention belongs to machine tool accuracy detection technique field, and in particular to a kind of body diagonal positional precision measurement frock and
Measuring method.
Background technology
Numerically-controlled machine tool geometric accuracy is the performance indicator of equipment performance most critical.Multi-shaft linkage numerical control machine is multi-shaft interlocked to be inserted
Mend the crucial geometry such as the measurement of positioning accuracy, energy overall merit complete machine single shaft positioning accuracy, verticality, straightness and angular deviation
Precision, body diagonal error criterion more can closing to reality application, be subject to domestic and international professional standard generally to support.Body diagonal position
Precision measure standard after having ISO230-6 international standards, also promulgated by national standard.Numerically-controlled machine tool body diagonal position essence
Degree detection has realistic meaning to analyzing, improving machine tool accuracy and user cognition degree.
Body diagonal positional precision detection at present mostly carries out positional precision detection using the laser measuring assembly of Reinshaw,
A body diagonal by workspace by the laser beam that the refracting telescope of laser measuring assembly reflects is needed during measurement, because of body pair
Linea angulata is space oblique line, causes the refracting telescope of position of the laser measuring assembly on lathe, placement angle and laser measuring assembly
Angle adjustment is all extremely difficult and time-consuming, greatly reduces the efficiency of this detection.
The content of the invention
The present invention provides a kind of body diagonal positional precision measurement frock and measuring method, realizes same model lathe body pair
During diagonal position accuracy detection, the overall disposable accurate positionin on platen of laser measuring assembly, eliminates cumbersome
Time-consuming adjustment；So as to reduce the labor intensity of survey crew, while improve measurement efficiency.
The technical solution adopted in the present invention is：A kind of body diagonal positional precision measures frock, and the frock includes base
Seat and scale, the two sides of the pedestal have the bar shaped positioning table being parallel to each other, and the front end of the pedestal has cylinder boss,
Described scale one end is connected through a screw thread in cylinder boss, and the other end is equipped with axial graduation mark；Plane on the pedestal
It is anterior to be respectively equipped with a positioning through hole with middle part, and the line of positioning through hole and the angle of pedestal side are equal to body diagonal water
The angle α of flat projection line and respective side edge；Positioning round key is fitted with described two positioning through hole respectively, and positions round key and stretches out
Pedestal lower plane, the upper plane in pedestal middle part are fixed with the positioning flat key vertical with bar shaped positioning table.
The method that the frock carries out body diagonal positional precision measurement, comprises the following steps：
Step 1：Laser measuring assembly is placed on pedestal, will using bar shaped positioning table, positioning flat key as positioning reference plane
The side and front end of the base of laser measuring assembly are respectively tight against on bar shaped positioning table and positioning flat key；
Step 2：The spacing of laser measuring assembly refracting telescope and scale is measured, with reference to body diagonal and the horizontal throwing of body diagonal
The angle β that hachure is formed, calculates laser light target according to rectangular function relation and gets to the position on scale label, according to this position
The angle of laser measuring assembly refracting telescope is adjusted, makes the refraction mirror angle and body diagonal and body diagonal water of laser measuring assembly
The angle β that flat projection line is formed is equal；
Step 3：After angle has adjusted, scale is laid down, and fixes the placement of laser measuring assembly, it is then fixed by two
Pedestal is caught in the same T-slot on platen by circle of position key, makes bar shaped positioning table horizontal with measured body diagonal
Face projection line is parallel, the positioning of the overall position, placement angle on lathe of laser measuring assembly is realized, by laser measurement group
Part is integrally attached on platen；
Step 4：Speculum is fixed on spindle head machine, adjustment speculum, which can pick up laser light target, to be examined
Survey.
Compared to the prior art, the device have the advantages that：Laser measuring assembly is overall on platen
Position, placement angle are caught in machine tool T-shaped groove positioning using positioning round key；The refraction mirror angle of laser module is determined using positioning flat key
Position, scale adjustment；The overall once property accurate positionin on platen of laser measuring assembly is realized, is eliminated cumbersome time-consuming
Adjustment；So as to reduce the labor intensity of survey crew, while improve measurement efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of frock of the present invention；
Fig. 2 is frock measurement method schematic diagram of the present invention；
Fig. 3 is measuring method schematic diagram of the present invention.
Embodiment
The present invention is described in detail for 1-3 and embodiment below in conjunction with the accompanying drawings.
A kind of body diagonal positional precision measures frock, and the frock includes pedestal 1 and scale 4, the both sides of the pedestal 1
Side has the bar shaped positioning table 3 being parallel to each other, and the front end of the pedestal 1 has cylinder boss 12, and described 4 one end of scale passes through spiral shell
Line connection is installed in cylinder boss 12, and the other end is equipped with axial graduation mark；Planar front portion is set respectively with middle part on the pedestal 1
There is a positioning through hole 1-1, and the line of positioning through hole 1-1 and the angle of 1 side of pedestal are equal to body diagonal floor projection line
With the angle α of respective side edge；Positioning round key 2 is fitted with described two positioning through hole 1-1 respectively, and positions round key 2 and stretches out base
1 lower plane of seat, the upper plane in the middle part of pedestal 1 are fixed with the positioning flat key 5 vertical with bar shaped positioning table 3.
The method that the frock carries out body diagonal positional precision measurement, comprises the following steps：
Step 1：Laser measuring assembly 6 is placed on pedestal 1, positioning datum is used as using bar shaped positioning table 3, positioning flat key 5
Face, by the side of the base 11 of laser measuring assembly 6 and front end respectively tight against on bar shaped positioning table 3 and positioning flat key 5；
Step 2：The spacing of 6 refracting telescope of laser measuring assembly and scale 4 is measured, with reference to body diagonal 9 and body diagonal water
The angle β that flat projection line is formed, calculates laser light target according to rectangular function relation and gets to the position on scale label, according to this
The angle of 6 refracting telescope of position adjustment laser measuring assembly, makes the refraction mirror angle and body diagonal 9 and body of laser measuring assembly 6
The angle β that diagonal floor projection line is formed is equal；
Step 3：After angle has adjusted, scale 4 is laid down, and fixes the placement of laser measuring assembly 6, then passes through two
Pedestal 1 is caught in the same T-slot on platen 10 by positioning round key 2, makes bar shaped positioning table 3 and measured body diagonal
Line horizontal plane projection line is parallel, realizes the positioning of the overall position, placement angle on lathe of laser measuring assembly 6, will swash
Photo measure component 6 is integrally attached on platen 10；
Step 4：Speculum 7 is fixed on to the head of machine tool chief axis 8, adjustment speculum 7 can pick up laser light target can be into
Row detection.
The present invention is compact-sized, using simple, is caught in the same T-slot of platen and positioned using two positioning round keys
Laser measuring assembly is overall in the position of lathe upper table, the positioning of placement angle, using the positioning of positioning flat key, detachable mark
Ruler adjustment laser measuring assembly refraction mirror angle.This technological equipment is real when same model lathe body diagonal positional precision detects
Show the overall disposable accurate positionin on platen of laser measuring assembly, eliminate cumbersome time-consuming adjustment；So as to drop
The low labor intensity of survey crew, while improve measurement efficiency.
Above-described embodiment, simply presently preferred embodiments of the present invention, not be used for limit the present invention practical range, therefore it is all with
The equivalent variations that content described in the claims in the present invention is done, should all be included within scope of the invention as claimed.
Claims (2)
1. a kind of body diagonal positional precision measures frock, it is characterised in that：The frock includes pedestal (1) and scale (4), institute
The two sides for stating pedestal (1) have the bar shaped positioning table (3) being parallel to each other, and the front end of the pedestal (1) has cylinder boss
(12), described scale (4) one end is connected through a screw thread in cylinder boss (12), and the other end is equipped with axial graduation mark；Institute
State planar front portion on pedestal (1) and be respectively equipped with a positioning through hole (1-1), and the line and base of positioning through hole (1-1) with middle part
The angle of seat (1) side is equal to body diagonal floor projection line and the angle α of respective side edge；Described two positioning through hole (1-1)
It is middle to be fitted with positioning round key (2) respectively, and round key (2) stretching pedestal (1) lower plane is positioned, plane on pedestal (1) middle part
It is fixed with the positioning flat key (5) vertical with bar shaped positioning table (3).
A kind of 2. method that body diagonal positional precision measurement is carried out using frock described in claim 1, it is characterised in that including
Following step：
Step 1：Laser measuring assembly (6) is placed on pedestal (1), positioning is used as using bar shaped positioning table (3), positioning flat key (5)
Datum level, by the side of the base (11) of laser measuring assembly (6) and front end respectively tight against flat in bar shaped positioning table (3) and positioning
On key (5)；
Step 2：The spacing of laser measuring assembly (6) refracting telescope and scale (4) is measured, with reference to body diagonal (9) and body diagonal
The angle β that floor projection line is formed, calculates laser light target according to rectangular function relation and gets to the position on scale label, foundation
The angle of this position adjustment laser measuring assembly (6) refracting telescope, makes the refraction mirror angle and body diagonal of laser measuring assembly (6)
(9) and body diagonal floor projection line formed angle β it is equal；
Step 3：After angle has adjusted, scale (4) is laid down, and fixes the placement of laser measuring assembly (6), then passes through two
Pedestal (1) is caught in the same T-slot on platen (10) by positioning round key (2), makes bar shaped positioning table (3) with being tested
The body diagonal horizontal plane projection line of amount is parallel, realizes the overall position on lathe of laser measuring assembly (6), placement angle
Positioning, laser measuring assembly (6) is integrally attached on platen (10)；
Step 4：Speculum (7) is fixed on machine tool chief axis (8) head, adjustment speculum (7) can pick up laser light target can be into
Row detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711380798.7A CN107941150A (en) | 2017-12-20 | 2017-12-20 | A kind of body diagonal positional precision measurement frock and measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711380798.7A CN107941150A (en) | 2017-12-20 | 2017-12-20 | A kind of body diagonal positional precision measurement frock and measuring method |
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| Publication Number | Publication Date |
|---|---|
| CN107941150A true CN107941150A (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711380798.7A Pending CN107941150A (en) | 2017-12-20 | 2017-12-20 | A kind of body diagonal positional precision measurement frock and measuring method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243300A (en) * | 2019-07-10 | 2019-09-17 | 石家庄铁道大学 | Gap of the shield tail measurement method and system based on machine vision technique |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202676159U (en) * | 2012-07-16 | 2013-01-16 | 海洋王（东莞）照明科技有限公司 | Height positioning scale |
| CN103727909A (en) * | 2014-01-27 | 2014-04-16 | 苏州全代数控科技有限公司 | Precision measuring instrument of machine tool |
| CN205816477U (en) * | 2016-07-10 | 2016-12-21 | 孔兵 | A kind of bender laser is to line aligner |
| CN107036535A (en) * | 2017-05-25 | 2017-08-11 | 大连船舶重工集团有限公司 | Rectangular plate diagonal accuracy detection frock |
| CN207779333U (en) * | 2017-12-20 | 2018-08-28 | 宝鸡忠诚机床股份有限公司 | A kind of body diagonal positional precision measurement tooling |
-
2017
- 2017-12-20 CN CN201711380798.7A patent/CN107941150A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202676159U (en) * | 2012-07-16 | 2013-01-16 | 海洋王（东莞）照明科技有限公司 | Height positioning scale |
| CN103727909A (en) * | 2014-01-27 | 2014-04-16 | 苏州全代数控科技有限公司 | Precision measuring instrument of machine tool |
| CN205816477U (en) * | 2016-07-10 | 2016-12-21 | 孔兵 | A kind of bender laser is to line aligner |
| CN107036535A (en) * | 2017-05-25 | 2017-08-11 | 大连船舶重工集团有限公司 | Rectangular plate diagonal accuracy detection frock |
| CN207779333U (en) * | 2017-12-20 | 2018-08-28 | 宝鸡忠诚机床股份有限公司 | A kind of body diagonal positional precision measurement tooling |
Non-Patent Citations (1)
| Title |
|---|
| 鲁志政 等: "数控机床空间定位误差检测新方法研究", 机械工程师, no. 3, pages 32 - 34 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243300A (en) * | 2019-07-10 | 2019-09-17 | 石家庄铁道大学 | Gap of the shield tail measurement method and system based on machine vision technique |
| CN110243300B (en) * | 2019-07-10 | 2021-03-23 | 石家庄铁道大学 | Shield tail clearance measuring method and system based on machine vision technology |
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