CN109282741B - Bamboo inner and outer diameter measuring device and method thereof - Google Patents
Bamboo inner and outer diameter measuring device and method thereof Download PDFInfo
- Publication number
- CN109282741B CN109282741B CN201811359837.XA CN201811359837A CN109282741B CN 109282741 B CN109282741 B CN 109282741B CN 201811359837 A CN201811359837 A CN 201811359837A CN 109282741 B CN109282741 B CN 109282741B
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- Prior art keywords
- bamboo
- measuring device
- cone
- outer diameter
- pressing plate
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
- G01B21/12—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters of objects while moving
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
- G01B21/14—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters internal diameters
-
- 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
- G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
- G01B7/13—Internal diameters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
本发明涉及一种竹子内外径测量装置及其方法，包括外径测量装置、内径测量装置以及至少两个支撑着竹子的定位块，所述定位块上开设有下凹的弧形定位槽；所述外径测量装置包括位于竹子上方并可下行后压在竹子上侧的水平压板以及用以测量水平压板与弧形定位槽最低点之间距离的第一测量装置；所述外径测量装置包括可由竹子端部伸入至竹子内部的圆锥体以及用以测量用以圆锥体伸入至竹子内深度的第二测量装置。竹子内外径测量装置使用方便，操作简单，省时省力，工作效率高，可在一个工位上同时完成竹子内径和外径的测量，有利于对不同直径竹子来进行分类。
The invention relates to a bamboo inner and outer diameter measuring device and a method thereof, which includes an outer diameter measuring device, an inner diameter measuring device and at least two positioning blocks supporting the bamboo. The positioning blocks are provided with concave arc-shaped positioning grooves; The outer diameter measuring device includes a horizontal pressing plate that is located above the bamboo and can go down and press on the upper side of the bamboo, and a first measuring device used to measure the distance between the horizontal pressing plate and the lowest point of the arc-shaped positioning groove; the outer diameter measuring device includes A cone that can extend into the interior of the bamboo from the bamboo end and a second measuring device used to measure the depth of the cone extending into the bamboo. The bamboo inner and outer diameter measuring device is easy to use, simple to operate, saves time and effort, and has high work efficiency. It can measure the inner and outer diameters of bamboo at the same time at one station, which is helpful for classifying bamboos of different diameters.
Description
Technical Field
The invention relates to a bamboo inner and outer diameter measuring device and a method thereof.
Background
Along with the continuous enhancement of environmental protection consciousness, the wood yield is reduced year by year, and the bamboo is used as the best choice for replacing wood, so that the position of the bamboo is continuously improved. And the production mode of bamboo processing enterprises is behind, the automation level of production equipment is not high, and the productivity is not in front of a standstill, so that the production scale of the bamboo industry processing enterprises is small.
The measurement part during bamboo sorting is the most important part of three parts of the bamboo sorting system, the upstream feeding part is prepared for the measurement part, and the downstream sorting part is operated based on the measurement result of the measurement part.
The measuring device mainly completes the measurement of the outer diameter and the inner diameter of the bamboo, and the measuring method can be divided into: contact measurement and non-contact measurement. The contact type measurement comprises common measurement tool measurement and electronic ruler measurement, and the non-contact type measurement comprises photoelectric measurement, pneumatic measurement, machine vision detection and the like; in the prior art, the non-contact measurement is mostly high in use cost, so that a plurality of bamboo enterprises cannot introduce similar technologies; the common measuring tool in the contact measurement cannot meet the requirement of online measurement, the measuring speed is low, the required manpower is high, the construction period is prolonged, and the error is increased and the bamboo is damaged due to the secondary clamping and secondary measurement.
Disclosure of Invention
Accordingly, the invention aims to provide a bamboo inner and outer diameter measuring device and a bamboo inner and outer diameter measuring method which are convenient to use and high in efficiency.
The invention is realized by adopting the following scheme: the inner diameter and outer diameter measuring device comprises an outer diameter measuring device, an inner diameter measuring device and at least two positioning blocks for supporting the bamboo, wherein the positioning blocks are provided with concave arc-shaped positioning grooves; the outer diameter measuring device comprises a horizontal pressing plate which is positioned above the bamboo and can be pressed on the upper side of the bamboo after descending, and a first measuring device which is used for measuring the distance between the horizontal pressing plate and the lowest point of the arc-shaped positioning groove; the outer diameter measuring device comprises a cone which can extend into the bamboo from the end part of the bamboo and a second measuring device which is used for measuring the depth of the cone extending into the bamboo.
Further, the horizontal pressing plate is driven by a first air cylinder to move up and down, the first measuring device is a first electronic ruler, the first electronic ruler is fixedly arranged on the first air cylinder, and the measuring end of the first electronic ruler is fixedly connected to the horizontal pressing plate.
Further, the cone is fixed on the fly leaf of its rear end, open the groove in the middle of the cone, the fly leaf front side middle part has linked firmly the connecting rod that wears out from the cone open groove, and the tip of connecting rod is provided with the stopper, the virtual summit of cone is located the stopper rear end face, the stopper rear side is provided with the locating plate that is used for following the bamboo terminal surface, the connecting rod passes and rather than sliding fit by the locating plate.
Further, the movable plate is driven by a second air cylinder to move forwards and backwards, the second measuring device is a second electronic ruler, the second electronic ruler is fixedly arranged on the second air cylinder, and the measuring end of the second electronic ruler is fixedly connected to the movable plate.
The invention adopts another technical scheme that: a measuring method of the bamboo inner and outer diameter measuring device comprises the steps that bamboo is placed on an arc-shaped locating groove of a locating hole, the end face of the bamboo is attached to a limiting plate, a horizontal pressing plate is pressed downwards on the upper side of the bamboo, and the distance between the horizontal pressing plate and the lowest point of the arc-shaped locating groove is measured by a first measuring device, so that the bamboo outer diameter value can be obtained; the horizontal pressing plate returns to the initial position, then the movable plate is pushed forward to drive the cone to extend into the bamboo until the conical surface of the cone props against the end surface of the bamboo, and the inner diameter value of the bamboo can be obtained through calculation by measuring the forward moving distance of the movable plate by using the second measuring device.
Compared with the prior art, the invention has the following beneficial effects: the bamboo inner and outer diameter measuring device is convenient to use, simple to operate, time-saving and labor-saving, high in working efficiency, capable of simultaneously completing measurement of inner diameter and outer diameter of bamboo on one station, and beneficial to classifying bamboos with different diameters.
The present invention will be further described in detail below with reference to specific embodiments and associated drawings for the purpose of making the objects, technical solutions and advantages of the present invention more apparent.
Drawings
FIG. 1 is a schematic diagram of the usage state of an embodiment of the present invention;
FIG. 2 is a right side view of the alignment plate mated with bamboo in an embodiment of the present invention;
the reference numerals in the figures illustrate: the bamboo processing device comprises a 1-positioning block, a 2-horizontal pressing plate, a 3-first measuring device, a 4-cone, a 5-second measuring device, a 6-first cylinder, a 7-movable plate, an 8-through groove, a 9-connecting rod, a 10-limiting block, an 11-positioning plate, a 12-second cylinder and 13-bamboo.
Detailed Description
As shown in fig. 1-2, the bamboo inner and outer diameter measuring device comprises an outer diameter measuring device, an inner diameter measuring device and at least two positioning blocks 1 supporting bamboo, wherein the positioning blocks 1 are provided with concave arc-shaped positioning grooves; the outer diameter measuring device comprises a horizontal pressing plate 2 which is positioned above the bamboo and can be pressed on the upper side of the bamboo after descending, and a first measuring device which is used for measuring the distance between the horizontal pressing plate 2 and the lowest point of the arc-shaped positioning groove; the outer diameter measuring device comprises a cone 4 which can extend into the bamboo from the end part of the bamboo and a second measuring device for measuring the depth of the cone extending into the bamboo; the distance between the horizontal pressing plate and the lowest point of the arc-shaped positioning groove is the outer diameter D of the bamboo when the horizontal pressing plate presses the bamboo; the inner diameter d of the bamboo can be calculated by measuring the depth of the cone extending into the bamboo and the cone angle degree of the cone, wherein the inner diameter d=2l.tan alpha/2, wherein l is the depth of the cone extending into the bamboo, alpha is the cone angle of the cone, and the inner diameter and the outer diameter of the bamboo can be measured simultaneously by the inner diameter and the outer diameter measuring device of the bamboo, so that classification of the bamboos with different diameters is facilitated; convenient to use, easy operation, labour saving and time saving, work efficiency is high.
In this embodiment, the horizontal pressing plate 2 is driven by the first cylinder 6 to move up and down, the first measuring device is a first electronic ruler, the first electronic ruler is fixedly installed on the first cylinder, the measuring end of the first electronic ruler is fixedly connected to the horizontal pressing plate, the first electronic ruler adopts an indirect measurement mode, the first electronic ruler measures the descending height of the pressing plate, and the difference between the initial position of the horizontal pressing plate and the lowest point of the arc-shaped positioning groove is the descending height of the pressing plate, namely the bamboo outer diameter D; because the initial position height of the horizontal pressing plate is fixed in design, the distance between the initial position of the horizontal pressing plate and the lowest point of the arc-shaped positioning groove can be input into a system, and the bamboo outer diameter D is automatically calculated through the system.
In this embodiment, the cone 4 is fixed on the movable plate 7 at the rear end thereof, a through groove 8 is provided in the middle of the cone 4, a connecting rod 9 penetrating out of the through groove of the cone is fixedly connected in the middle of the front side of the movable plate 7, a limiting block 10 is provided at the end of the connecting rod, the virtual vertex of the cone 4 is located at the rear end face of the limiting block 10, a positioning plate 11 for being attached to the bamboo end face is provided at the rear side of the limiting block 10, and the connecting rod 9 passes through the positioning plate 11 and is in sliding fit with the positioning plate 11; for convenient use, a spring is sleeved on the connecting rod and positioned between the positioning plate and the movable plate, and the spring pushes the positioning plate forwards; when the inner diameter of the bamboo is measured, the bamboo is moved to make the end face of the bamboo contact with the limiting plate, and then the virtual vertex of the cone is positioned on the end face of the bamboo, so that the movable plate is pushed forward to extend into the bamboo.
In this embodiment, the movable plate 7 is driven by the second cylinder 12 to move back and forth, the second measuring device 5 is a second electronic ruler, the second electronic ruler is fixedly mounted on the second cylinder, the measuring end of the second electronic ruler is fixedly connected to the movable plate, the second electronic ruler adopts a direct measurement mode, the extension of the telescopic rod of the second cylinder is more or less, the pull rod of the second electronic ruler is more or less elongated, and the elongated length of the pull rod is the depth of the cone extending into the bamboo.
When the inner diameter of the bamboo is measured, one end of the bamboo far away from the conical head needs to be propped by the stop block, so that the bamboo is prevented from backing back when the cone is propped against the front end of the bamboo, the conical head can automatically adjust the position to the axial center position of the cylinder such as the bamboo in the measuring process, multiple times of measurement are not needed, and the data required for guiding can be collected once. The invention selects an electronic ruler measuring mode for online measurement, the price can be effectively reduced, a large amount of manpower resources are saved, the measuring speed is improved, the construction period is shortened, and the defects of other technologies are effectively improved; the invention completes the measurement of the outer diameter and the inner diameter of the bamboo on one station at the same time, avoids the secondary clamping and the secondary measurement of the bamboo, reduces the space occupied by the measurement part and the measurement time, has high accuracy and stability, has no subjectivity, and can well meet the requirements of quick and efficient production.
A measuring method of the bamboo inner and outer diameter measuring device comprises the steps that bamboo is placed on an arc-shaped locating groove of a locating hole, the end face of the bamboo is attached to a limiting plate, a horizontal pressing plate is pressed downwards on the upper side of the bamboo, and the distance between the horizontal pressing plate and the lowest point of the arc-shaped locating groove is measured by a first measuring device, so that the bamboo outer diameter value can be obtained; the horizontal pressing plate returns to the initial position, then the movable plate is pushed forward to drive the cone to extend into the bamboo until the conical surface of the cone props against the end surface of the bamboo, and the inner diameter value of the bamboo can be obtained through calculation by measuring the forward moving distance of the movable plate by using the second measuring device.
Any of the above-described embodiments of the present invention disclosed herein, unless otherwise stated, if they disclose a numerical range, then the disclosed numerical range is the preferred numerical range, as will be appreciated by those of skill in the art: the preferred numerical ranges are merely those of the many possible numerical values where technical effects are more pronounced or representative. Since the numerical values are more and cannot be exhausted, only a part of the numerical values are disclosed to illustrate the technical scheme of the invention, and the numerical values listed above should not limit the protection scope of the invention.
If the invention discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).
In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.
Any part provided by the invention can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present invention and are not limiting; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (2)
1. A bamboo inside and outside diameter measuring device, its characterized in that: the bamboo positioning device comprises an outer diameter measuring device, an inner diameter measuring device and at least two positioning blocks for supporting bamboo, wherein the positioning blocks are provided with concave arc-shaped positioning grooves; the outer diameter measuring device comprises a horizontal pressing plate which is positioned above the bamboo and can be pressed on the upper side of the bamboo after descending, and a first measuring device which is used for measuring the distance between the horizontal pressing plate and the lowest point of the arc-shaped positioning groove; the inner diameter measuring device comprises a cone which can extend into the bamboo from the end part of the bamboo and a second measuring device for measuring the depth of the cone extending into the bamboo; the cone is fixed on a movable plate at the rear end of the cone, a through groove is formed in the middle of the front side of the cone, a connecting rod penetrating out of the through groove of the cone is fixedly connected to the middle of the front side of the movable plate, a limiting block is arranged at the end part of the connecting rod, the virtual vertex of the cone is positioned at the rear end face of the limiting block, a positioning plate used for being attached to the end face of the bamboo is arranged at the rear side of the limiting block, and the connecting rod penetrates through the positioning plate and is in sliding fit with the positioning plate; the horizontal pressing plate is driven by a first air cylinder to move up and down, the first measuring device is a first electronic ruler, the first electronic ruler is fixedly arranged on the first air cylinder, and the measuring end of the first electronic ruler is fixedly connected to the horizontal pressing plate; the movable plate is driven by a second air cylinder to move forwards and backwards, the second measuring device is a second electronic ruler, the second electronic ruler is fixedly arranged on the second air cylinder, and the measuring end of the second electronic ruler is fixedly connected to the movable plate.
2. A measuring method of the bamboo inner and outer diameter measuring device according to claim 1, characterized in that: placing bamboo on an arc-shaped positioning groove of a positioning hole, enabling the end face of the bamboo to be attached to a limiting plate, enabling a horizontal pressing plate to downwards press the upper side of the bamboo, and measuring the distance between the horizontal pressing plate and the lowest point of the arc-shaped positioning groove by using a first measuring device to obtain the outer diameter value of the bamboo; the horizontal pressing plate returns to the initial position, then the movable plate is pushed forward to drive the cone to extend into the bamboo until the conical surface of the cone props against the end surface of the bamboo, and the inner diameter value of the bamboo can be obtained through calculation by measuring the forward moving distance of the movable plate by using the second measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359837.XA CN109282741B (en) | 2018-11-15 | 2018-11-15 | Bamboo inner and outer diameter measuring device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359837.XA CN109282741B (en) | 2018-11-15 | 2018-11-15 | Bamboo inner and outer diameter measuring device and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109282741A CN109282741A (en) | 2019-01-29 |
| CN109282741B true CN109282741B (en) | 2023-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811359837.XA Expired - Fee Related CN109282741B (en) | 2018-11-15 | 2018-11-15 | Bamboo inner and outer diameter measuring device and method thereof |
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| CN (1) | CN109282741B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186392A (en) * | 2019-05-28 | 2019-08-30 | 北京无线电计量测试研究所 | Calipers inside and outside a kind of pipe fitting |
| CN114111518A (en) * | 2021-11-12 | 2022-03-01 | 福建源昌智能装备有限公司 | Inner and outer diameter detection device for bamboo |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2566220Y (en) * | 2002-08-29 | 2003-08-13 | 浙江天通电子股份有限公司 | Measuring device for measuring small ring internal diameter |
| KR101277483B1 (en) * | 2013-02-14 | 2013-06-21 | (주)한라공업 | Inspecting apparatus for tube |
| CN104251660A (en) * | 2013-06-27 | 2014-12-31 | 天津市中马骏腾精密机械制造有限公司 | Annular part outer diameter detection device |
| CN104833289A (en) * | 2014-06-19 | 2015-08-12 | 北汽福田汽车股份有限公司 | Soft tube inner diameter measurement device |
| CN204705275U (en) * | 2015-06-08 | 2015-10-14 | 赵一锦 | A kind of shell examine of diameter automatic marking device |
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| CN206488733U (en) * | 2017-02-28 | 2017-09-12 | 河南工业职业技术学院 | A kind of inner diameter measuring device |
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| CN208952890U (en) * | 2018-11-15 | 2019-06-07 | 福建工程学院 | Calipers inside and outside bamboo |
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2018
- 2018-11-15 CN CN201811359837.XA patent/CN109282741B/en not_active Expired - Fee Related
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| CN2566220Y (en) * | 2002-08-29 | 2003-08-13 | 浙江天通电子股份有限公司 | Measuring device for measuring small ring internal diameter |
| KR101277483B1 (en) * | 2013-02-14 | 2013-06-21 | (주)한라공업 | Inspecting apparatus for tube |
| CN104251660A (en) * | 2013-06-27 | 2014-12-31 | 天津市中马骏腾精密机械制造有限公司 | Annular part outer diameter detection device |
| CN104833289A (en) * | 2014-06-19 | 2015-08-12 | 北汽福田汽车股份有限公司 | Soft tube inner diameter measurement device |
| CN204705275U (en) * | 2015-06-08 | 2015-10-14 | 赵一锦 | A kind of shell examine of diameter automatic marking device |
| CN106225661A (en) * | 2016-07-10 | 2016-12-14 | 上海大学 | Punching press bore dia device for fast detecting and method thereof on thin-wall part |
| CN206488733U (en) * | 2017-02-28 | 2017-09-12 | 河南工业职业技术学院 | A kind of inner diameter measuring device |
| CN108286926A (en) * | 2017-12-28 | 2018-07-17 | 洛阳轴承研究所有限公司 | A kind of the on-line measurement device and measurement method of retainer facing flange |
| CN208952890U (en) * | 2018-11-15 | 2019-06-07 | 福建工程学院 | Calipers inside and outside bamboo |
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| Title |
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| 雷应安.圆盘式内径测量仪.工具技术.1987,(第12期),第33页. * |
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| CN109282741A (en) | 2019-01-29 |
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