CN105021486B - A kind of device for the calibration of metal Rockwell apparatus depth of cup measuring system - Google Patents
A kind of device for the calibration of metal Rockwell apparatus depth of cup measuring system Download PDFInfo
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- CN105021486B CN105021486B CN201510419951.7A CN201510419951A CN105021486B CN 105021486 B CN105021486 B CN 105021486B CN 201510419951 A CN201510419951 A CN 201510419951A CN 105021486 B CN105021486 B CN 105021486B
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- rockwell apparatus
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- 239000002184 metal Substances 0.000 title claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 28
- 238000006073 displacement reaction Methods 0.000 claims abstract description 28
- 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 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A kind of device for the calibration of metal Rockwell apparatus depth of cup measuring system, including pedestal, pedestal one end is vertically arranged with first member plate, line slideway is provided on first member plate, the sliding block on movable plate is provided in line slideway, sliding block is arranged on movable plate, and the transmission system for moving up and down movable plate is additionally provided on movable plate；Displacement sensor is additionally provided on pedestal, by compared with metal Rockwell apparatus depth of cup measuring system indicating value, realizing the calibration of metal Rockwell apparatus depth of cup measuring system.The present apparatus is compact-sized, and specification is smaller, can be widely used in the calibration of the Rockwell apparatus measuring system of various different sizes；Displacement sensor and hardometer main shaft on the same axis, can simulate the operation principle of Rockwell apparatus completely in the present invention, meet Abbe's principle, ensure the synchronism of the two displacement；And the accuracy of the present apparatus is 0.2 μm.
Description
Technical field
The present invention relates to a kind of calibrating installations, and in particular to one kind is used for metal Rockwell apparatus depth of cup measuring system
The device of calibration.
Background technology
In JJG112-2013《Metal Rockwell apparatus》Vertification regulation and ASTM E18《Standard Test Methods
for Rockwell Hardness of Metallic Materials》In, it is specified that metal Rockwell apparatus should measure
Calibrating/calibration of system.Durometer measurements system calibration carries out under 3kgf or 10kgf load, and range of displacement measurement is
(0~0.2) mm, and the displacement sensor of calibrating installation should meet Abbe's principle on the same axis with hardometer main shaft.
At present, used measuring system calibrating installation, it is difficult to ensure that the synchronism of calibrating installation and hardometer motion of main shaft, control is hard
The device gearratio of degree meter main shaft displacement is small, and velocity of displacement is fast, is extremely difficult to comparison steadily accurate displacement control.
The content of the invention
To overcome the problems of the prior art, it is an object of the invention to provide a kind of easy to operate, compact-sized, movements
Dress for the calibration of metal Rockwell apparatus depth of cup measuring system flexibly steady, high transmission ratio and system accuracy of reading are high
It puts.
For achieving the above object, the present invention adopts the following technical scheme that：
A kind of device for the calibration of metal Rockwell apparatus depth of cup measuring system, including pedestal, pedestal one end is erected
First member plate directly is provided with, line slideway is provided on first member plate, the sliding block on movable plate is provided in line slideway, sliding block is set
It puts on movable plate, the transmission system for moving up and down movable plate is additionally provided on movable plate；Position is additionally provided on pedestal
Displacement sensor, by compared with metal Rockwell apparatus depth of cup measuring system indicating value, realizing metal Rockwell apparatus
The calibration of depth of cup measuring system.
The transmission system includes worm screw, turbine and the screw rod being arranged on turbine；Guide sleeve is additionally provided on movable plate,
Screw rod one end is arranged in guide sleeve, and the other end is fixed on worm gear, and turbine is engaged with worm screw；The rotation of screw rod drive guide sleeve and
Movable plate moves along a straight line.
The worm gear and the gearratio of worm screw are 1:30.
Scale handwheel 14 is installed on the worm screw.
The scale hand wheel rotating one encloses, and movable plate rises or falls 0.05mm.
It is respectively provided on the pedestal and movable plate there are one pin, is provided with to eliminate movement clearance between two pins
Spring.
End plate and front end-plate are additionally provided on the pedestal.
The line slideway and sliding block blind-mate.
The screw pitch of the screw rod is 1.5mm.
The pedestal is provided with the fixed seat for firm banking.
The prior art is compared, the device have the advantages that：The present invention by being vertically arranged first member plate on pedestal, and
And rectilinear orbit is set on first member plate, movable plate can move up and down under the action of transmission system, so as to drive displacement sensing
Device moves, by compared with metal Rockwell apparatus depth of cup measuring system indicating value, realizing the calibration of measuring system.This
Apparatus structure is compact, specification smaller (the long a height of 273x164x110 of x wide x, unit：Mm), can be widely used in it is various not
The calibration of the Rockwell apparatus measuring system of same specification；In the present invention displacement sensor and hardometer main shaft on the same axis,
The operation principle of Rockwell apparatus can be simulated completely, meets Abbe's principle, ensure the synchronism of the two displacement；And the present apparatus
The digital display resolving power of middle displacement sensor is 0.01 μm, and the accuracy of the present apparatus is 0.2 μm；The device of the invention is mounted in gold
Belong to Rockwell apparatus workbench on measure metal Rockwell apparatus main shaft displacement, by with the metal Rockwell apparatus depth of cup
Degree measuring system indicating value is compared, so as to fulfill the calibration of measuring system.
Further, turbine, worm screw and screw combinations transmission system in the present apparatus, gearratio is big, and hand wheel rotating one encloses
(360 °) movable plate rises or falls 0.05mm, and velocity of displacement is slow, and movement is flexibly steady, can realize the accurate control of displacement
System, fully meets the measurement of Rockwell apparatus main shaft small displacement under stressing conditions.
Further, by setting spring between pedestal and movable plate, spring has certain tightening force, generates pre- downwards
Pulling force eliminates gap of the screw rod with the guide sleeve being in contact when moving downward, screw motion gap is avoided to be missed caused by measurement
Difference.
It further,, can be by physical read by the comparison of scale handwheel and displacement sensor due to setting scale handwheel
Number can be compareed mutually with digital display reading, more convenient operation.
Description of the drawings
Fig. 1 is the sectional view of the present invention；
Fig. 2 is along the sectional view of line B-B in Fig. 1.
In figure, 1 is pedestal, and 2 be first member plate, and 3 be line slideway, and 4 be sliding block, and 5 be mobile edition, and 6 be guide sleeve, and 7 be screw rod,
8 be turbine, and 9 be displacement sensor, and 10 be fixed seat, and 11 be end plate, and 12 be front end-plate, and 13 be worm screw, and 14 be scale handwheel,
15 be spring.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, the present invention includes pedestal 1, and 1 one end of pedestal is vertically arranged with first member plate 2, is provided on first member plate 2 straight
Line guide rail 3, and line slideway 3 is bolted on first member plate 2, is provided with sliding block 4 in line slideway 3, line slideway 3 with
4 blind-mate of sliding block, sliding block 4 are arranged on movable plate 5, and sliding block 4 is connected by bolt with movable plate 5, on movable plate 5 also
The transmission system for moving up and down movable plate 5 is provided with, the transmission system includes worm screw 13, turbine 8 and is arranged on
Screw rod on turbine 8；Guide sleeve 6 is additionally provided on movable plate 5, screw rod 7 is provided in guide sleeve 6,7 one end of screw rod passes through with guide sleeve 6
It is threadedly coupled, 7 other end of screw rod is fixed on by key on worm gear 8, and turbine 8 is engaged with worm screw 13；The rotation drive of screw rod 7 is led
Set 6 and movable plate 5 move along a straight line.
Fixed seat 10 is additionally provided on pedestal 1, displacement sensor 9 is provided between fixed seat 10 and movable plate 5, by with
Metal Rockwell apparatus depth of cup measuring system indicating value is compared, and realizes the calibration of measuring system.
It is respectively provided on pedestal 1 and movable plate 5 in the present invention there are one pin, is provided with to eliminate fortune between two pins
The spring 15 in dynamic gap.
Referring to Fig. 2, end plate 11 and front end-plate 12 are additionally provided on pedestal 1, scale handwheel 14 is installed on worm screw 13, and
Scale handwheel 14 is mounted on the rotating side of worm screw 13.First member plate 2 and front end-plate 12, end plate 11 are bolted with pedestal 1.
The degree of rotation for rotating handwheel 14 passes through worm gear transmission ratio (1:And the meter of screw pitch (P=1.5mm) 30)
The straight-line displacement of moving parts (i.e. movable plate and sliding block) can be calculated indirectly by calculating, and hand wheel rotating one is enclosed on (360 °) moving parts
It rises or declines 0.05mm.
The present invention makes the screw rod that worm gear connects generate rotation, so as to drive moving portion by the transmission of worm gear mechanism
Part moves up and down along line slideway, and the displacement distance of moving parts directly drives displacement sensor to move measuring staff, moves measuring staff
Displacement is directly shown by sensor reading instrument.
Whole device is connected by fixed seat 10 with tested Rockwell apparatus workbench；Worm screw 13 passes through bearing and bearing block
It is fixed on front end-plate 12, cooperation with worm gear 8 is realized on end plate 11.The device of the invention is mounted in metal Rockwell apparatus
On workbench measure metal Rockwell apparatus main shaft displacement, by with metal Rockwell apparatus depth of cup measuring system
(hereinafter referred to as " measuring system ") indicating value is compared, so as to fulfill the calibration of measuring system.
The present invention the course of work be：The realization of movement drives worm screw 13 to rotate, 13 band of worm screw by rotating scale handwheel 14
The rotation of dynamic worm gear 8, worm gear 8 drive screw rod 7 to rotate, and the rotation of screw rod 7 drives guide sleeve 6 and movable plate 5 to move along a straight line, movable plate
5 band movable sliders 4 move up and down along line slideway 3, so as to which the measuring rod of displacement sensor 9 be driven to move, the displacement of measuring rod
Directly shown by sensor reading instrument.
The device of the invention is mounted in the position that metal Rockwell apparatus main shaft is measured on metal Rockwell apparatus workbench
Shifting amount, by compared with metal Rockwell apparatus depth of cup measuring system (hereinafter referred to as " measuring system ") indicating value, from
And realize the device of measuring system calibration.
Claims (6)
1. a kind of device for the calibration of metal Rockwell apparatus depth of cup measuring system, which is characterized in that including pedestal
(1), pedestal (1) one end is vertically arranged with first member plate (2), and line slideway (3) is provided on first member plate (2), and line slideway (3) is interior
The sliding block (4) on movable plate (5) is provided with, sliding block (4) is arranged on movable plate (5), is additionally provided with and is used on movable plate (5)
The transmission system for moving up and down movable plate (5)；Fixed seat (10), fixed seat (10) and movable plate are additionally provided on pedestal (1)
(5) be provided with displacement sensor (9) between, whole device by with fixed seat (10) and tested Rockwell Hardness meter workbench phase
Even, by compared with metal Rockwell apparatus depth of cup measuring system indicating value, realizing the metal Rockwell apparatus depth of cup
Spend the calibration of measuring system；
The transmission system includes worm screw (13), turbine (8) and the screw rod being arranged on turbine (8)；Movable plate is also set on (5)
Guide sleeve (6) is equipped with, screw rod (7) one end is arranged in guide sleeve (6), and the other end is fixed on worm gear (8), on the pedestal (1) also
End plate (11) and front end-plate (12) are provided with, worm screw (13) is fixed as front end-plate (12), end plate by bearing and bearing block
(11) cooperation with turbine (8) is realized on, turbine (8) is engaged with worm screw (13)；The rotation of screw rod (7) drive guide sleeve (6) and
Movable plate (5) moves along a straight line；
It is respectively provided on the pedestal (1) and movable plate (5) there are one pin, is provided with to eliminate between two pins between movement
The spring (15) of gap.
2. the device according to claim 1 for the calibration of metal Rockwell apparatus depth of cup measuring system, feature
It is, the gearratio of the worm gear (8) and worm screw (13) is 1:30.
3. the device according to claim 1 for the calibration of metal Rockwell apparatus depth of cup measuring system, feature
It is, scale handwheel 14 is installed on the worm screw (13).
4. the device according to claim 3 for the calibration of metal Rockwell apparatus depth of cup measuring system, feature
It is, the scale handwheel (14) rotates a circle, and movable plate (5) rises or falls 0.05mm.
5. the device according to claim 1 for the calibration of metal Rockwell apparatus depth of cup measuring system, feature
It is, the line slideway (3) and sliding block (4) blind-mate.
6. the device according to claim 1 for the calibration of metal Rockwell apparatus depth of cup measuring system, feature
It is, the screw pitch of the screw rod (7) is 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419951.7A CN105021486B (en) | 2015-07-16 | 2015-07-16 | A kind of device for the calibration of metal Rockwell apparatus depth of cup measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419951.7A CN105021486B (en) | 2015-07-16 | 2015-07-16 | A kind of device for the calibration of metal Rockwell apparatus depth of cup measuring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105021486A CN105021486A (en) | 2015-11-04 |
| CN105021486B true CN105021486B (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510419951.7A Active CN105021486B (en) | 2015-07-16 | 2015-07-16 | A kind of device for the calibration of metal Rockwell apparatus depth of cup measuring system |
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| CN (1) | CN105021486B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466801A (en) * | 2016-01-13 | 2016-04-06 | 黑龙江华安精益计量技术研究院有限公司 | A-shaped Shore durometer test force calibration device |
| CN106990008A (en) * | 2017-03-02 | 2017-07-28 | 吉林市江机民科实业有限公司 | The special calibrating instrument of Rockwell apparatus Direct Test method |
| CN116840093B (en) * | 2023-09-01 | 2023-11-21 | 广东中准检测有限公司 | Calibrating device for precision detector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070478A (en) * | 1991-09-10 | 1993-03-31 | 装甲兵工程学院四室 | Very deep internal hole Rockwell apparatus |
| US6279388B1 (en) * | 1998-04-06 | 2001-08-28 | Akashi Corporation | Apparatus for calibrating hardness tester, method for calibrating the same and apparatus for evaluating dynamic characteristic of specimen |
| DE19947412C2 (en) * | 1999-10-01 | 2003-05-28 | Bundesrep Deutschland | Method and device for calibrating a penetration depth measuring device of a hardness testing machine |
| CN1273816C (en) * | 2004-01-06 | 2006-09-06 | 武汉大学 | Portable full digital direct testing universal hardness meter |
| DE602004016578D1 (en) * | 2004-07-02 | 2008-10-23 | Ernst Erik | HARDENING TEST APPARATUS WITH A PRESSURE TEST BODY OF HARDMETAL OR A HARD CONNECTION AND SWINGING NUCLEAR FOR TESTING AT HIGH LOAD, AND METHOD FOR THE COMPARATIVE ASSESSMENT OF THE CEMENTING PROFILE |
| CN202471538U (en) * | 2011-12-22 | 2012-10-03 | 刘延子 | High-precision digital display marking apparatus |
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Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AECC AVIATION POWER CO,LTD. Address before: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee before: AVIC AVIATION ENGINE Corp.,PLC |
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Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AVIC AVIATION ENGINE Corp.,PLC Address before: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province Patentee before: XI'AN AVIATION POWER Co.,Ltd. |
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