CN207556518U - Plank roughness subsidiary platform - Google Patents
Plank roughness subsidiary platform Download PDFInfo
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- CN207556518U CN207556518U CN201721766541.0U CN201721766541U CN207556518U CN 207556518 U CN207556518 U CN 207556518U CN 201721766541 U CN201721766541 U CN 201721766541U CN 207556518 U CN207556518 U CN 207556518U
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- sample
- adsorptive racks
- platform base
- electromagnet
- roughness
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Abstract
The utility model discloses a kind of plank roughness subsidiary platform, including platform base and parallel two sample adsorptive racks for being fixed on platform base top；Two sample adsorptive racks are embedded with electromagnet respectively, and interval therebetween can be put into portable roughmeter measuring unit；The middle and upper part of the platform base is provided with the sample detection mouth that the magnetic-adsorption of electromagnet is horizontally through and passed through for sheet coupon in two sample adsorptive racks lower surfaces, the sheet coupon absorption behind sample adsorptive racks lower surface its test surfaces with platform base upper surface in same plane；The control switch being electrically connected with electromagnet conducting wire is additionally provided on the platform base.The measuring table adsorbs fixed sample by electromagnet, and sample to be tested is made to load and unload simple and fast, the problems such as the slip and loose contact that effectively prevent between roughness concentration probe and sample, improves roughness concentration accuracy and detection efficiency.
Description
Technical field
The utility model is related to a kind of subsidiary platforms, particularly relate to a kind of plank roughness subsidiary platform.
Background technology
Surface roughness to the coating performance of part, thermal conductivity and contact resistance, albedo and radiance, liquid and
Circulation of resistance, conductive surface electric current of gas flowing etc. can all have different degrees of influence, and therefore, it has become thin plates and household electrical appliances
One of index that plate user pays close attention to.
Contact pin type roughness concentration is current the most frequently used, most reliable surface finish measurement mode, and is always each
The foundation that country and international standard are formulated.To ensure the accuracy of result, produce the roughness examined in enormous quantities for laboratory
Equipment is mostly popped one's head in using contact stylus, and with portable particularly common, such device measuring unit is mobile, using flexible,
It is easy to operate.
Provide sample not less than 100mm squares, common portable roughness in actually detected, in examination criteria
Instrument, such as the portable roughmeters of HOMMEL, measuring unit is often beyond sample forms seesaw, sample edge burr hinders
Probe acts, while measures probe and can not effectively contact specimen surface, generally by increasing sample producing size or separately taking backing plate
It solves, backing plate need to be frequently replaced for matching sample thickness.In addition it because sample is not fixed and there are height differences with backing plate, causes to measure
There is the problems such as sliding, loose contact between head contact pilotage and sample, influence testing result accuracy.
The fixation of thin plate during to solve the problems, such as roughness concentration, smooth, Chinese patent CN201310240082.2 is disclosed
A kind of test desk for being used to measure surface of thin steel sheet roughness, by main platform, auxiliary platform, movable pressing board, fixing bolt, tension spiral shell
Bolt, press rods, guide post group into.The patent is clamped by pressing plate realizes that thin plate is fixed, real by the relative displacement of major-minor platform
The stretching, extension of existing sample, makes sample accurately measure roughness under formation state, realizes thin plate of the thickness less than 0.3mm in bullet
Property, accurate measurement surface roughness under formation state.Disadvantage is that during the test desk installing and dismounting sample steel plate, need
It to be tightened or loosened by tensile bolts and multiple fixing bolts, cumbersome, working efficiency is low.
Invention content
The purpose of this utility model is to provide a kind of plank roughness that can quickly fix ferromagnetism sheet coupon is auxiliary
Help measuring table.
To achieve the above object, the plank roughness subsidiary platform designed by the utility model, including platform base
With parallel two sample adsorptive racks for being fixed on platform base top；Interval between two sample adsorptive racks can be put into
Roughmeter measuring unit, and the two is embedded with electromagnet respectively；The middle and upper part of the platform base is provided with tries for plank
Sample is horizontally through and passes through sample detection mouth of the magnetic-adsorption in two sample adsorptive racks lower surfaces of electromagnet；The platform base
On be additionally provided be electrically connected with electromagnet conducting wire control switch, for controlling the excitation of electromagnet, demagnetization.
Preferably, described sheet coupon absorption its test surfaces behind sample adsorptive racks lower surface exist with platform base upper surface
Same plane, thus each specification width, thickness sample can be tested by the use of pedestal as measuring table, without using all kinds of pads
Plate improves the versatility of the measuring table.
Preferably, which is additionally provided with sample guiding ruler, and the sample guiding ruler is secured transverse to two sample absorption
The lower part of frame, effect are easy for the edge of positioning sample plank.
Preferably, it is provided on the sample guiding ruler and/or sample adsorptive racks convenient for positioning roughmeter measurement position
Graduation mark.
Preferably, the two sides of the sample detection mouth are each perpendicular to the length direction of sample adsorptive racks.
Compared with prior art, the beneficial effects of the utility model are：
1) fixed sample is adsorbed by electromagnet, sample to be tested is made to load and unload simple and fast, effectively prevent roughness
The problems such as slip and loose contact between measuring probe and sample, improves roughness concentration accuracy and detection efficiency；
2) the utility model is suitable for the measurement of the surface roughness of ferromagnetism plank (such as steel plate), simple in structure,
Low processing cost, it is easy to carry and can with portable roughmeter jointly carry match.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the plank roughness subsidiary platform designed by embodiment 1.
Fig. 2~4 are respectively main view, vertical view and the left view structural representation of measuring table in Fig. 1.
Fig. 5 is the dimensional structure diagram of the plank roughness subsidiary platform designed by embodiment 2.
Wherein, platform base 1, sample adsorptive racks 2, electromagnet 3, sample guiding ruler 4, control switch 5, sample detection mouth 6, treat
Survey steel plate 7
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Embodiment 1
As shown in figures 1-4, the plank roughness subsidiary platform designed by the present embodiment, including platform base 1, examination
4, two sample adsorptive racks 2 of sample guiding ruler.Platform base 1 is bonded by organic glass into both ends protrusion is concordant, intermediate there are samples
The concave platform structure of detection mouth 6, the two sides of sample detection mouth 6 are each perpendicular to the length direction of sample adsorptive racks 2.
Two sample adsorptive racks 2 are fabricated to strip, the parallel both ends protrusion for being fixed on platform base 1 by thick organic glass
On, it is connect with platform base 1 into " well " font, the spacing between two sample adsorptive racks 2 is to be easily put into portable roughmeter
Measuring unit is advisable.Two sample adsorptive racks 2 are embedded with electromagnet 3 respectively.Sheet coupon is being tried by the magnetic-adsorption of electromagnet 3
Its test surfaces and 1 both ends projections top surface of platform base are in same plane behind 2 lower surface of sample adsorptive racks.
The control switch 5 being electrically connected with 3 conducting wire of electromagnet is additionally provided on platform base 1, for controlling encouraging for electromagnet 3
Magnetic, demagnetization.
Sample guiding ruler 4 is secured transverse to the lower part of two sample adsorptive racks 2.On sample guiding ruler 4 and sample adsorptive racks 2 respectively
It is provided with the graduation mark that position is measured convenient for positioning roughmeter.
The step of using device sheet material measurement sample (by taking the steel plate as an example) roughness, is as follows：
A, the surface of steel plate 7 to be measured, drying are cleaned；
B, steel plate 7 to be measured from the sample detection mouth 6 of sample adsorptive racks 2 is packed into, and steel plate 7 to be measured is made to be put down with rolling direction
Capable one end is aligned with sample guiding ruler 4, and reference mark line adjusts the position of steel plate 7 to be measured；
C, control switch 5 is opened, steel plate 7 to be measured is adsorbed behind 2 lower surface of sample adsorptive racks, the absorption of steel plate 7 to be measured,
Upper surface is naturally with 1 upper surface of platform base in same plane；
D, by the use of platform base 1 as measuring table, roughmeter measuring unit is placed between two sample adsorptive racks 2
On 1 protrusion of platform base and steel plate to be measured 7, it is detected perpendicular to steel plate rolling direction；
E, after the upper surface of steel plate 7 to be measured is completed, the control switch 5 of electromagnet 3 is adjusted to demagnetization shelves, removes and turns over
Ditto operation detects lower surface behind face.
Embodiment 2
As shown in figure 5, the plank roughness subsidiary platform designed by the present embodiment, overall structure and embodiment 1
It is identical, it differs only in：The present embodiment is not provided with sample guiding ruler 4, and scale is provided on the side vertical plane of sample detection mouth 6
Line.The side vertical plane plays the effect identical with sample guiding ruler 4, and during measurement, it is enterprising that sheet material edge directly bears against the side vertical plane
Row positioning.
Claims (5)
1. a kind of plank roughness subsidiary platform, it is characterised in that：The measuring table include platform base (1) with it is parallel solid
It is scheduled on two sample adsorptive racks (2) on platform base (1) top；Interval between two sample adsorptive racks (2) can be put
Enter roughmeter measuring unit, and the two is embedded with electromagnet (3) respectively；The middle and upper part of the platform base (1) is provided with can
It is horizontally through for sheet coupon and passes through sample of the magnetic-adsorption of electromagnet (3) in two sample adsorptive racks (2) lower surfaces and detected
Mouth (6)；The control switch (5) being electrically connected with electromagnet (3) conducting wire is additionally provided on the platform base (1).
2. plank roughness subsidiary platform according to claim 1, it is characterised in that：The sheet coupon absorption exists
Its test surfaces and platform base (1) upper surface are in same plane behind sample adsorptive racks (2) lower surface.
3. plank roughness subsidiary platform according to claim 1 or 2, it is characterised in that：The measuring table is also set
Sample guiding ruler (4) is equipped with, the sample guiding ruler (4) is secured transverse to the lower part of two sample adsorptive racks (2).
4. plank roughness subsidiary platform according to claim 3, it is characterised in that：The sample guiding ruler (4) and/
Or the graduation mark that position is measured convenient for positioning roughmeter is provided on sample adsorptive racks (2).
5. plank roughness subsidiary platform according to claim 1 or 2, it is characterised in that：The sample detection mouth
(6) two sides are each perpendicular to the length direction of sample adsorptive racks (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721766541.0U CN207556518U (en) | 2017-12-14 | 2017-12-14 | Plank roughness subsidiary platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721766541.0U CN207556518U (en) | 2017-12-14 | 2017-12-14 | Plank roughness subsidiary platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556518U true CN207556518U (en) | 2018-06-29 |
Family
ID=62663407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721766541.0U Active CN207556518U (en) | 2017-12-14 | 2017-12-14 | Plank roughness subsidiary platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207556518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182585A (en) * | 2021-12-22 | 2022-03-15 | 中铁山桥集团有限公司 | Magnetic type turnout general laying platform |
-
2017
- 2017-12-14 CN CN201721766541.0U patent/CN207556518U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182585A (en) * | 2021-12-22 | 2022-03-15 | 中铁山桥集团有限公司 | Magnetic type turnout general laying platform |
| CN114182585B (en) * | 2021-12-22 | 2024-03-01 | 中铁山桥集团有限公司 | General laying platform of magnetic type turnout |
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