CN106289152B - A kind of measuring device for surface roughness - Google Patents
A kind of measuring device for surface roughness Download PDFInfo
- Publication number
- CN106289152B CN106289152B CN201610837588.5A CN201610837588A CN106289152B CN 106289152 B CN106289152 B CN 106289152B CN 201610837588 A CN201610837588 A CN 201610837588A CN 106289152 B CN106289152 B CN 106289152B
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- Prior art keywords
- surface roughness
- workpiece
- measuring device
- surfagauge
- locating piece
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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
- 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
- G01B21/30—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 roughness or irregularity of surfaces
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a kind of measuring device for surface roughness, the device includes surfagauge, cross slid platform, sample stage, jacking system and workpiece locating platform, surfagauge are fixed on the sliding block of cross slid platform, sample stage connects jacking system, workpiece locating platform is formed by connecting by two parallel ground ways and two parallel removable sliding ways, equipped with removable locating piece on removable sliding way, positions workpiece by the positioning surface or anchor point of locating piece bottom.The device of the invention is convenient to adjust relative position and the depth of parallelism of workpiece and the scalable probe of surfagauge, its surface roughness of rapid survey.
Description
Technical field
The present invention relates to a kind of measuring device for surface roughness.
Background technique
Surface roughness is an important precision index of machine components, usually by used processing method and other
Factor is formed by, for example, when friction, the chip in process between cutter and piece surface separate superficial layer metal plasticity
High-frequency vibration etc. in deformation and process system.Due to the difference of processing method and workpiece material, surface to be machined leaves trace
The depth, density, shape and the texture of mark have difference.The fiting property of surface roughness and machine components, wearability, fatigue are strong
Degree, contact stiffness, vibration and noise etc. have substantial connection, have a major impact to the service life and reliability of engineering goods.
Presently commercially available surfagauge is many kinds of, and application publication number is that the Chinese invention of CN 2044721 is special
Benefit application discloses a kind of Portable surface roughness measurer, and integrator, the work of A/D converter are controlled using control circuit
Make program, multiple measurement reproducibility is good, and measurement accuracy is accurate, and apparatus structure is small, easy to use.Application publication number is CN
104457677 Chinese invention patent application discloses a kind of portable surface roughness test device, including roughness test
Instrument, movable test platform, fixed test platform and control system, roughness tester are clamped on fixture and are connected by connecting rod
It connects on one top of piston rod, lifting cylinder one is mounted on fixed test platform by mounting plate, and fixed test platform setting exists
On support frame one and support frame two, movable test platform is arranged on support frame three and support frame four, movable test platform and solid
Determine test platform to be in same level and be mutually linked, lifting cylinder two, piston rod two and activity are provided on support frame four
The connection of test platform bottom end；Roughness tester, lifting cylinder one, lifting cylinder two, light-emitting diode display and computer with control
Device processed connects, which can monitor roughness test process in real time, and can sort out substandard product.
Summary of the invention
In order to solve surfagauge when measuring the workpiece of size and height not etc., required before each use
Relative position and the depth of parallelism for adjusting surfagauge and workpiece make the tested surface of workpiece be parallel to surface roughness survey
Measure the scalable probe of instrument, this lower problem of working efficiency.The present invention provides a kind of measuring device for surface roughness, structures
Simply, easy to use, without adjusting the depth of parallelism of workpiece and the scalable probe of surfagauge before testing every time.
The technical solution adopted by the present invention is that: a kind of measuring device for surface roughness, which is characterized in that including rough surface
Spend measuring instrument, cross slid platform, sample stage, jacking system and workpiece locating platform.The surfagauge is fixed on ten
On the sliding block of word slide unit, jacking system is fixed on sample stage bottom, workpiece locating platform by two parallel ground ways and with
Its two vertical removable sliding way connection forms, and locating piece is housed, locating piece can be in removable sliding way on removable sliding way
On move freely, workpiece locating platform is between sample stage and surfagauge.Described any one removable cunning
The plane and surface roughness that any one locating piece on two locating pieces and another removable sliding way on road is determined
The scalable probe of measuring instrument is parallel.
Above-mentioned measuring device for surface roughness, wherein be point contact between the locating piece and workpiece.
Above-mentioned measuring device for surface roughness, wherein contacted between the locating piece and workpiece for line.
Above-mentioned measuring device for surface roughness, wherein be face contact between the locating piece and workpiece.
Above-mentioned measuring device for surface roughness, wherein the jacking system includes but is not limited to hydraulic lift, gas
Press lifting device, electromagnetic force lifting device and man power lifting device.
Above-mentioned measuring device for surface roughness, wherein the sample stage upper surface is equipped with elastic cushion.Elastic cushion can rise
Buffer function keeps the fitting of the tested surface of locating piece and workpiece close.
Above-mentioned measuring device for surface roughness, wherein the elastic material of the elastic cushion is selected from EVA (ethyl vinyl acetate
Ethylene copolymer), PU (polyurethane), PVA (polyvinyl alcohol), latex, rubber.
Above-mentioned measuring device for surface roughness, wherein the elastic material of the elastic cushion is preferably natural emulsion system
At rubber cotton.
Above-mentioned measuring device for surface roughness, wherein the elastic cushion with a thickness of 10-30 mm.
Compared with the prior art, the present invention has the following advantages:
1, the configuration of the present invention is simple, it is easy to operate, it improves work efficiency.
2, the present invention is by the control to jacking system, can relative altitude to workpiece and surfagauge into
Row quickly positioning, the tested surface of workpiece is parallel with the scalable probe of surfagauge after positioning, is not required to separately adjust.
3, surfagauge of the invention is fixed on the sliding block of cross slid platform, is moved along the slideway of cross slid platform
It is dynamic, it is convenient for changing measurement position, quickly and in a big way adjusts position of the surfagauge probe on tested surface
It sets.It is parallel with workpiece locating platform to regulate the scalable probe of the surfagauge being fixed on cross slid platform sliding block
After degree, it is adjusted again without each measurement is preceding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of measuring device for surface roughness of the present invention.
Fig. 2A is the locating piece the schematic diagram of the section structure that middle and lower part of the present invention is plane.
Fig. 2 B is the positioning block structure schematic diagram that middle and lower part of the present invention is seamed edge shape.
Fig. 2 C is that one embodiment of the invention middle and lower part is hemispherical locating piece the schematic diagram of the section structure.
Fig. 2 D is that another embodiment of the present invention middle and lower part is hemispherical locating piece the schematic diagram of the section structure.
Fig. 2 E is the positioning block structure schematic diagram that middle and lower part of the present invention is tip-angled shape.
Specific embodiment
With reference to the accompanying drawing, detailed description of the present invention specific embodiment.
As shown in Figure 1, measuring device for surface roughness of the present invention, including surfagauge 1, cross are sliding
Platform 2, sample stage 3, jacking system 6 and workpiece locating platform 4.The surfagauge 1 is fixed on the cunning of cross slid platform 2
On block 5, jacking system 6 is fixed on 3 bottom diagonal position of sample stage by screw 7 for two lifting cylinders 11, and workpiece positioning is flat
Platform 4 is made of two parallel ground ways 8 and the perpendicular two removable connections of sliding way 9.It is fixed under ground way 8
There is support plate, height is adjusted, makes its workpiece locating platform 4 between sample stage 3 and surfagauge 1.Every
There are two locating pieces 10, locating piece 10 can move freely on removable sliding way 9 for dress on removable sliding way 9.As shown in Figure 2 A,
The lower part of locating piece 10 can all be plane and the plane-plane contact to be measured of workpiece 12；As shown in Figure 2 B, the lower part of locating piece 10 can be with
It is all seamed edge shape and the brought into linear contact to be measured of workpiece 12；The lower part of locating piece 10 can also all be hemispherical (see Fig. 2 C and Fig. 2 D)
Or 12 tested surface point contact of tip-angled shape (see Fig. 2 E) and workpiece.Positioning surface, position line or the anchor point of any three locating pieces 10
The plane determined is parallel with the scalable probe 13 of surfagauge 1.3 upper surface of sample stage is equipped with rubber cotton elasticity
Pad, thickness is about 20mm.
A kind of usage mode of the invention: the workpiece 12 after gas flame cuttiug or other modes processing is placed in sample stage
On 3 elastic cushion, it is to be measured upwardly, adjust workpiece locating platform 4 two removable sliding ways 9 position and locating piece 10
It sets, is slightly less than the distance between two removable sliding ways 9 or the length equal to workpiece 12 to side, makes same removable sliding way 9
Distance between upper two locating pieces 10 be slightly less than or equal to 12 tested surface of workpiece width, i.e. four 10 relative symmetries of locating piece
Positioned at the top of 12 tested surface of workpiece；It adjusts and is located at two diagonal lifting cylinders 11, slowly increase it, push up sample
Platform 3 makes 12 tested surface of workpiece be adjacent to four locating pieces 10, at this time 12 tested surface of workpiece and surfagauge 1(model
The Time3230 of Beijing Time Zhifeng Science Co., Ltd) scalable probe 13 is parallel；In a big way by cross slid platform 2
Adjust the relative position of surfagauge 1 and workpiece 12, the face to be measured of test piece 12 (i.e. cut surface or machined surface)
The surface roughness of different location.
The measuring mechanism of surfagauge 1 includes the probe that can move up and down and can be parallel to workpiece to be measured
The scalable probe of face movement, probe maximum moving distance are 800um.The calculation method of surface roughness such as ISO 4287, ISO
4288 regulations (are suitble to two-dimensional surface roughness concentration).
It is preferred embodiment of the invention above, but the invention is not limit to the described embodiment, the technology of this field
Personnel's made various equivalent modifications or replacement according to the technical essence of the invention, is all contained in defined by the claim of this application
In range.Meanwhile cited such as "upper" in this specification, "lower", "left", "right" and " one " term, be merely convenient to
Narration is illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, without substantive change
Under more technology contents, when being also considered as the enforceable scope of the present invention.
Claims (9)
1. a kind of measuring device for surface roughness, which is characterized in that including surfagauge (1), cross slid platform (2),
Sample stage (3), jacking system (6) and workpiece locating platform (4)；The surfagauge (1) is fixed on cross slid platform
(2) on sliding block (5), jacking system (6) is fixed on sample stage (3) bottom, and workpiece locating platform (4) is by two parallel fixations
Slideway (8) and perpendicular two removable sliding way (9) connections form, and locating piece (10) are housed on removable sliding way, positioning
Block (10) can move freely on removable sliding way (9), and workpiece locating platform (4) is located at sample stage (3) and surface roughness is surveyed
It measures between instrument (1)；Two locating pieces (10) and another removable sliding way (9) on any one removable sliding way (9)
On the plane that is determined of any one locating piece (10) it is parallel with scalable probe (13) of surfagauge (1).
2. measuring device for surface roughness according to claim 1, which is characterized in that the locating piece (10) and workpiece it
Between be point contact.
3. measuring device for surface roughness according to claim 1, which is characterized in that the locating piece (10) and workpiece it
Between for line contact.
4. measuring device for surface roughness according to claim 1, which is characterized in that the locating piece (10) and workpiece it
Between be face contact.
5. measuring device for surface roughness described in any one of -4 according to claim 1, which is characterized in that the lifting system
System (6) includes hydraulic lift, pressure liftable device, electromagnetic force lifting device and man power lifting device.
6. measuring device for surface roughness described in any one of -4 according to claim 1, which is characterized in that the sample stage
(3) upper surface is equipped with elastic cushion.
7. measuring device for surface roughness according to claim 6, which is characterized in that the elastic material of the elastic cushion selects
From one or more of EVA, PU, PVA, latex, rubber.
8. measuring device for surface roughness according to claim 7, which is characterized in that the elastic material of the elastic cushion is
Rubber cotton made of natural emulsion.
9. measuring device for surface roughness according to claim 7, which is characterized in that the elastic cushion with a thickness of 10-
30mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837588.5A CN106289152B (en) | 2016-09-18 | 2016-09-18 | A kind of measuring device for surface roughness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837588.5A CN106289152B (en) | 2016-09-18 | 2016-09-18 | A kind of measuring device for surface roughness |
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| CN106289152A CN106289152A (en) | 2017-01-04 |
| CN106289152B true CN106289152B (en) | 2019-07-05 |
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| CN201610837588.5A Active CN106289152B (en) | 2016-09-18 | 2016-09-18 | A kind of measuring device for surface roughness |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107990869A (en) * | 2017-12-29 | 2018-05-04 | 重庆朗奥机械有限公司 | A kind of workpiece sensing locating and machining equipment |
| CN109931980A (en) * | 2019-02-02 | 2019-06-25 | 中铝材料应用研究院有限公司 | A kind of evaluation method of aluminium alloy anodization film surface quality |
| CN111223372A (en) * | 2020-01-16 | 2020-06-02 | 滨州学院 | A flexible HVDC converter valve inspection and training platform |
| CN114705152A (en) * | 2022-04-27 | 2022-07-05 | 潍坊裕元电子有限公司 | Measurement tool for measuring Dimple roughness of FCBGA radiating fin for semiconductor packaging |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206056564U (en) * | 2016-09-18 | 2017-03-29 | 液化空气（中国）研发有限公司 | A kind of measuring device for surface roughness |
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| JP3418819B2 (en) * | 1998-01-13 | 2003-06-23 | 東芝セラミックス株式会社 | Plate flatness measuring device |
| CN203148366U (en) * | 2013-02-26 | 2013-08-21 | 江苏普华力拓摩擦材料有限公司 | Flatness detection tool for brake disc |
| CN203337080U (en) * | 2013-07-03 | 2013-12-11 | 广西玉柴机器股份有限公司 | Cylinder cover flatness testing tool |
| CN203432570U (en) * | 2013-08-09 | 2014-02-12 | 昆山允可精密工业技术有限公司 | Clamping device for shape measurement of sheets |
| CN203882533U (en) * | 2014-05-12 | 2014-10-15 | 辽宁工业大学 | Shaft work piece outer surface machining error detection teaching aid |
| CN204346405U (en) * | 2015-01-16 | 2015-05-20 | 齐齐哈尔轨道交通装备有限责任公司 | Hook tongue Curved dectection device and detector |
| CN105890503A (en) * | 2016-04-21 | 2016-08-24 | 江苏金派汽车配件有限公司 | Flatness detector for automobile stamping workpiece |
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| CN206056564U (en) * | 2016-09-18 | 2017-03-29 | 液化空气（中国）研发有限公司 | A kind of measuring device for surface roughness |
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