CN108871986A - A kind of brineling auxiliary device and its measurement method - Google Patents
A kind of brineling auxiliary device and its measurement method Download PDFInfo
- Publication number
- CN108871986A CN108871986A CN201811154824.9A CN201811154824A CN108871986A CN 108871986 A CN108871986 A CN 108871986A CN 201811154824 A CN201811154824 A CN 201811154824A CN 108871986 A CN108871986 A CN 108871986A
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- support base
- impression
- proof
- diameter
- reading
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- 238000000691 measurement method Methods 0.000 title claims abstract description 9
- 230000001915 proofreading effect Effects 0.000 claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 238000012937 correction Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 13
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 4
- 244000152100 Sorbus torminalis Species 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000007546 Brinell hardness test Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0078—Hardness, compressibility or resistance to crushing using indentation
- G01N2203/008—Residual indentation measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of brineling auxiliary devices, columned support base and flat columnar proof-reading block including split type setting, the proof-reading block side is equipped with horizontal check and correction face, accordingly, described support base one end is equipped with horizontal datum level, the accommodating chamber coaxially arranged is additionally provided in the support base, the support base periphery is equipped with two layers of locking assembly arranged up and down, every layer of locking assembly includes at least three being uniformly distributed and the radial lock-screw being rotatably connected on support base, and the end of each lock-screw is equipped with ball head.Brineling auxiliary device of the invention solves the problems, such as accurately measure the little diameter sample part impression diameter in the prior art and cause that the little diameter sample part ball hardness number can not be calculated.The invention also discloses a kind of measurement method for Brinell hardness, using the Brinell hardness of this method measurement the little diameter sample, can rapid survey Brinell hardness, greatly improve work efficiency, reduce labor intensity.
Description
Technical field
The present invention relates to hardness test technical fields, more specifically, it relates to a kind of brineling auxiliary device
And its measurement method.
Background technique
Metal material Brinell hardness test method is：Apply certain test force to the cemented carbide body of certain diameter, presses
Enter sample coupon surface, after the defined retention time, shed test force, measures sample impression diameter, then by tabling look-up and calculating
Acquire the ball hardness number of the sample coupon.During brineling, measurement is using reading microscope in sample two
Impression diameter is measured respectively in a mutually orthogonal direction, is taken its average value to be used as " impression diameter ", is finally being tabled look-up.?
During normal use, as shown in Figure 1,2 bottom surface of microscope base of reading microscope 1 is placed in the plane of measured workpiece 3, at this time
The object lens 4 of reading microscope are fixed, i.e. the distance between object lens 4 and 3 plane of measured workpiece at a distance from 2 bottom surface of microscope base
It is a fixed value, the diameter of measurement sample impression is only accurately.However in the measurement of the measured workpiece of minor diameter 3,
As shown in Fig. 2, due to being relatively large in diameter with the measuring mouth on the reading microscope 1 of measurement face contact, the measured workpiece 3 of minor diameter
Measuring surface cannot be contacted with 2 bottom surface of microscope base of reading microscope 1, make the measuring surface and reading on the measured workpiece 3 of minor diameter
It cannot be guaranteed that being a fixed value between the object lens 4 of digital display micro mirror 1, when measurement, cannot accurately measure impression value, thus can not
Accurately find out the ball hardness number of the measured workpiece 3 of minor diameter.
Summary of the invention
One of the objects of the present invention is to provide a kind of brineling auxiliary device compact structure and easy to use,
For assisting reading microscope to read the impression diameter of the little diameter sample part, solve cannot accurately measure in the prior art it is small straight
Diameter sample coupon impression diameter and cause the problem of can not calculating the little diameter sample part ball hardness number, effectively improve minor diameter examination
The brineling precision of exemplar.
Its second purpose is to provide a kind of easy to operate measurement method for Brinell hardness, and this method is utilized to measure minor diameter
The Brinell hardness of sample, can rapid survey Brinell hardness, greatly improve work efficiency, reduce labor intensity.
Previous technical solution of the invention is such：A kind of brineling auxiliary device, including split type setting
Columned support base and flat columnar proof-reading block, the proof-reading block side be equipped with horizontal check and correction face, correspondingly, described
Support base one end be equipped with horizontal datum level, be additionally provided with the accommodating chamber coaxially arranged in the support base, it is described
Support base periphery is equipped with two layers of locking assembly arranged up and down, and every layer of locking assembly is uniformly distributed including at least three and radial direction is revolved
The end of the lock-screw being connected on support base, each lock-screw is equipped with ball head.
As a further improvement, the outer diameter of the support base is greater than the outside diameter of the microscope base of reading microscope, and institute
The diameter of bore for stating the diameter of accommodating chamber and the microscope base of reading microscope is adapted.
Further, the proof-reading block periphery is equipped at least one first arrow being directed toward towards the check and correction face, accordingly
, the support base periphery is equipped at least one second arrow being directed toward towards the datum level.
Further, the periphery of each lock-screw is equipped with a section, is equipped on the section along lock-screw
The graduation mark being axially distributed.
Further, the proof-reading block other side is additionally provided with anti-skid chequer.
Latter technique scheme of the invention is such：A kind of measurement method for Brinell hardness, this method are in impression diameter
It is concordant with the datum level of support base using plane where the impression of proof-reading block check and correction measured workpiece when measurement, and will be measured
Workpiece is locked on support base, be supported on the microscope base of reading microscope can on support base.
Further, specific step is as follows for this method：
S1, impression is obtained, certain pressure is applied to measured workpiece using press machine, keeping shedding pressure after a certain period of time
Power, to obtain the impression of recess；
S2, impression diameter measurement：A, proof-reading block is put on the table, then support base is placed in proof-reading block, then again
Measured workpiece is placed in support base, the impression place in the check and correction face of proof-reading block, the datum level of support base, measured workpiece is made
Plane is in the same plane；B, measured workpiece is locked on support base with lock-screw, makes measured workpiece and support
Seat is integrally formed；C, support base is integrally overturn to 180 °, keeps the datum level of support base upwardly disposed, then by reading microscope
Microscope base is placed on datum level, and the impression diameter value of two different directions is read by reading microscope；
S3, calculating are tabled look-up, and read in step S2 two impression diameter values are sought average impression diameter, then basis should
The ball hardness number of measured workpiece is tabled look-up and obtained to average impression diameter.
Beneficial effect
Compared with prior art, the present invention having the following advantages that：
1, brineling auxiliary device of the invention, it is compact structure and easy to use, for assisting reading microscope to read
The impression diameter for taking the little diameter sample part, the little diameter sample part impression diameter cannot accurately be measured and make in the prior art by solving
The problem of at that can not calculate the little diameter sample part ball hardness number, effectively improves the brineling essence of the little diameter sample part
Degree；
2, measurement method for Brinell hardness of the invention can be fast using the Brinell hardness of this method measurement the little diameter sample
Speed measurement Brinell hardness, greatly improves work efficiency, reduces labor intensity.
Detailed description of the invention
Fig. 1 is the brineling schematic diagram of large-diameter sample part in the prior art；
Fig. 2 is the brineling schematic diagram of the little diameter sample part in the prior art；
Fig. 3 is schematic perspective view of the invention；
Fig. 4 is the schematic diagram of the section structure of proof-reading block in the present invention；
Fig. 5 is the schematic diagram of the section structure of support base in the present invention；
Fig. 6 is the schematic view of the front view of lock-screw in the present invention；
Structural schematic diagram when Fig. 7 is present invention application.
Wherein：1- reading microscope, 2- microscope base, 3- measured workpiece, 4- object lens, 5- support base, 6- proof-reading block, 7- check and correction
Face, 8- datum level, 9- accommodating chamber, 10- lock-screw, 11- ball head, the first arrow of 12-, the second arrow of 13-, the section 14-,
15- graduation mark, 16- anti-skid chequer, 17- threaded hole.
Specific embodiment
The present invention is described further for specific embodiment in reference to the accompanying drawing.
Refering to fig. 1 shown in -7, a kind of brineling auxiliary device of the invention, including the cylindric of split type setting
Support base 5 and flat columnar proof-reading block 6, i.e., support base 5 and proof-reading block 6 can relative combinations be applied to or dismantle storage, support
Seat 5 is hollow structure, is equipped with horizontal check and correction face 7 in 6 side of proof-reading block, correspondingly, being equipped in 5 one end of support base horizontal
Datum level 8 is additionally provided with coaxial cloth in use, check and correction face 7 is bonded to form coplanar check and correction with datum level 8 in support base 5
The accommodating chamber 9 set, accommodating chamber 9 is cylindrical chamber, for accommodating measured workpiece 3, is equipped with about two layers cloth in 5 periphery of support base
The locking assembly set, every layer of locking assembly include at least three being uniformly distributed and the radial lock-screw being rotatably connected on support base 5
10, support base 5 is equipped with threaded hole 17, and each lock-screw 10 is screwed in threaded hole 17, for instead pushing up measured workpiece 3
To be locked in support base 5, and the end of each lock-screw 10 is equipped with ball head 11, using spherical portion and is measured
Workpiece 3 contacts, and effectively reduces the contact area of lock-screw 10 Yu measured workpiece 3, makes measured workpiece 3 not by its shape ruler
Very little limitation can lock measured workpiece 3 of different shapes, while being easily locked fixed, can avoid damage quilt
Measure workpiece 3.
Preferably, the outer diameter of support base 5 is greater than the outside diameter of the microscope base 2 of reading microscope 1, and the diameter of accommodating chamber 9
It is adapted with the diameter of bore of the microscope base 2 of reading microscope 1, it is ensured that reading microscope 1 can be supported on support base 5；In school
At least one first arrow 12 being directed toward towards check and correction face 7 is equipped with to 6 periphery of block, correspondingly, 5 periphery of support base is equipped at least one
The second arrow 13 being directed toward towards datum level 8, is bonded convenient for high-ranking officers opposite 7 and datum level 8；The periphery of each lock-screw 10 is all provided with
There is a section 14, the graduation mark 15 being axially distributed along lock-screw 10 is equipped on the section 14, it can be real-time by graduation mark 15
Obtain the screw-in depth of lock-screw 10, so as to quickly by measured workpiece 3 adjust to support base 5 it is coaxial, more conducively measure；
It is additionally provided with anti-skid chequer 16 in 6 other side of proof-reading block, when avoiding check and correction, proof-reading block 6 is subjected to displacement.Brineling of the invention
Auxiliary device, it is compact structure and easy to use, for assisting reading microscope to read the impression diameter of the little diameter sample part, solve
It the little diameter sample part impression diameter cannot accurately be measured in the prior art and causes that the little diameter sample part Bu Shi can not be calculated
The problem of hardness number, effectively improves the brineling precision of the little diameter sample part.
Method using auxiliary device measurement Brinell hardness of the invention is in impression diameter measurement, using proof-reading block 6
Plane where proofreading the impression of measured workpiece 3 is concordant with the datum level 8 of support base 5, and measured workpiece 3 is locked at support
It on seat 5, be supported on the microscope base 2 of reading microscope 1 can on support base 5.
Specific step is as follows for this method：
S1, impression is obtained, certain pressure is applied to measured workpiece 3 using press machine, keeping shedding after a certain period of time
Pressure, to obtain the impression of recess, wherein certain pressure refers to the limit pressure that the material of measured workpiece 3 can bear
Power, certain time refer to that the material of measured workpiece 3 deforms the required time；
S2, impression diameter measurement：A, proof-reading block 6 is put on the table, then support base 5 is placed in proof-reading block 6, then
Measured workpiece 3 is placed in support base 5 again, makes the check and correction face 7 of proof-reading block 6, the datum level 8 of support base 5, measured workpiece 3
Impression where plane it is in the same plane；B, measured workpiece 3 is locked on support base 5 with lock-screw 10, make by
Measurement workpiece 3 is integrally formed with support base 5；C, by whole 180 ° of the overturning of support base 5, make the datum level 8 of support base 5 cloth upward
It sets, then the microscope base 2 of reading microscope 1 is placed on datum level 8, the pressure of two different directions is read by reading microscope 1
Trace diameter value；
S3, calculating are tabled look-up, and read in step S2 two impression diameter values are sought average impression diameter, then basis should
The ball hardness number of measured workpiece 3 is tabled look-up and obtained to average impression diameter.
Using this method measurement the little diameter sample Brinell hardness, can rapid survey Brinell hardness, substantially increase work
Make efficiency, reduces labor intensity.
What has been described above is only a preferred embodiment of the present invention, it should be pointed out that for those skilled in the art,
Without departing from the structure of the invention, several modifications and improvements can also be made, these all will not influence implementation of the present invention
Effect and patent practicability.
Claims (7)
1. a kind of brineling auxiliary device, which is characterized in that columned support base (5) including split type setting and
Flat columnar proof-reading block (6), the proof-reading block (6) side is equipped with horizontal check and correction face (7), correspondingly, the support base
(5) one end is equipped with horizontal datum level (8), is additionally provided with the accommodating chamber (9) coaxially arranged, institute in the support base (5)
Support base (5) periphery stated is equipped with two layers of locking assembly arranged up and down, and every layer of locking assembly is uniformly distributed including at least three
And the radial lock-screw (10) being rotatably connected on support base (5), the end of each lock-screw (10) is equipped with ball head (11).
2. a kind of brineling auxiliary device according to claim 1, which is characterized in that the support base (5)
Outer diameter is greater than the outside diameter of the microscope base (2) of reading microscope (1), and the diameter of the accommodating chamber (9) and reading microscope (1)
The diameter of bore of microscope base (2) be adapted.
3. a kind of brineling auxiliary device according to claim 1, which is characterized in that the proof-reading block (6)
Periphery is equipped at least one first arrow (12) being directed toward towards the check and correction face (7), correspondingly, support base (5) periphery
The second arrow (13) being directed toward equipped at least one towards the datum level (8).
4. a kind of brineling auxiliary device according to claim 1, which is characterized in that each lock-screw
(10) periphery is equipped with a section (14), and the graduation mark being axially distributed along lock-screw (10) is equipped on the section (14)
(15)。
5. a kind of brineling auxiliary device described in any one of -4 according to claim 1, which is characterized in that described
Proof-reading block (6) other side be additionally provided with anti-skid chequer (16).
6. a kind of measurement method for Brinell hardness using brineling auxiliary device described in claim 5, which is characterized in that
This method is in impression diameter measurement, using plane and support base where the impression of proof-reading block (6) check and correction measured workpiece (3)
(5) datum level (8) concordantly, and measured workpiece (3) is locked on support base (5), makes the microscope base of reading microscope (1)
(2) it can be supported on support base (5).
7. a kind of measurement method for Brinell hardness according to claim 6, which is characterized in that the specific steps of this method are such as
Under：
S1, impression is obtained, certain pressure is applied to measured workpiece (3) using press machine, keeping shedding pressure after a certain period of time
Power, to obtain the impression of recess；
S2, impression diameter measurement：
A, proof-reading block (6) is put on the table, then support base (5) is placed on proof-reading block (6), then again by measured workpiece
(3) it is placed in support base (5), makes the check and correction face (7) of proof-reading block (6), the datum level (8) of support base (5), measured workpiece (3)
Impression where plane it is in the same plane；
B, measured workpiece (3) is locked on support base (5) with lock-screw (10), makes measured workpiece (3) and support base
(5) it is integrally formed；
C, by support base (5) integrally 180 ° of overturning, keep the datum level (8) of support base (5) upwardly disposed, then by reading microscope
(1) microscope base (2) is placed on datum level (8), and the impression diameter value of two different directions is read by reading microscope (1)；
S3, calculating are tabled look-up, and read in step S2 two impression diameter values are sought average impression diameter, then average according to this
The ball hardness number of measured workpiece (3) is tabled look-up and obtained to impression diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154824.9A CN108871986A (en) | 2018-09-30 | 2018-09-30 | A kind of brineling auxiliary device and its measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154824.9A CN108871986A (en) | 2018-09-30 | 2018-09-30 | A kind of brineling auxiliary device and its measurement method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108871986A true CN108871986A (en) | 2018-11-23 |
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ID=64325040
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811154824.9A Pending CN108871986A (en) | 2018-09-30 | 2018-09-30 | A kind of brineling auxiliary device and its measurement method |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202485973U (en) * | 2012-02-21 | 2012-10-10 | 陕西科技大学 | Small sample indentation measuring table of Brinell hardness tester |
| CN203203891U (en) * | 2013-05-02 | 2013-09-18 | 沈阳天星试验仪器有限公司 | Portable magnetic force hydraulic pressure Brinell hardness meter |
| WO2013135162A1 (en) * | 2012-03-13 | 2013-09-19 | 沈阳天星试验仪器有限公司 | Portable digital display hardness tester |
| CN208795615U (en) * | 2018-09-30 | 2019-04-26 | 广西玉柴机器股份有限公司 | A kind of brineling auxiliary device |
| CN212321350U (en) * | 2019-12-19 | 2021-01-08 | 北京首钢股份有限公司 | Auxiliary tool for brinell hardness indentation measurement |
-
2018
- 2018-09-30 CN CN201811154824.9A patent/CN108871986A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202485973U (en) * | 2012-02-21 | 2012-10-10 | 陕西科技大学 | Small sample indentation measuring table of Brinell hardness tester |
| WO2013135162A1 (en) * | 2012-03-13 | 2013-09-19 | 沈阳天星试验仪器有限公司 | Portable digital display hardness tester |
| CN203203891U (en) * | 2013-05-02 | 2013-09-18 | 沈阳天星试验仪器有限公司 | Portable magnetic force hydraulic pressure Brinell hardness meter |
| CN208795615U (en) * | 2018-09-30 | 2019-04-26 | 广西玉柴机器股份有限公司 | A kind of brineling auxiliary device |
| CN212321350U (en) * | 2019-12-19 | 2021-01-08 | 北京首钢股份有限公司 | Auxiliary tool for brinell hardness indentation measurement |
Non-Patent Citations (1)
| Title |
|---|
| 刘观照;: "布氏硬度计小试样测压痕夹具", 机械工人.热加工, no. 04 * |
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