CN208818194U - A kind of roughness instrument - Google Patents
A kind of roughness instrument Download PDFInfo
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- CN208818194U CN208818194U CN201821848837.1U CN201821848837U CN208818194U CN 208818194 U CN208818194 U CN 208818194U CN 201821848837 U CN201821848837 U CN 201821848837U CN 208818194 U CN208818194 U CN 208818194U
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- fixed
- swivel becket
- main probe
- cylinder
- connecting rod
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Abstract
The utility model provides a kind of roughness instrument, including protection cylinder, main probe, fixed cylinder, assist connecting rod, internal gear, swivel becket and external gear, the protection cylinder is fixed on swivel becket upper end, the swivel becket is mounted on fixed cylinder upper end by bearing, the fixed cylinder annular inner wall engages auxiliary connecting rod by screw thread, the fixed main probe in the auxiliary connecting rod upper end middle position, the fixed external gear of main probe annular side, the external gear annular side engages internal gear, the internal gear is fixed on swivel becket annular inner wall, compared with prior art, the utility model is with following the utility model has the advantages that utilizing internal gear and external tooth wheel construction, swivel becket rotation enters main probe inside protection cylinder, main probe is protected in realization, it improves service life, high reliablity.
Description
Technical field
The utility model is a kind of roughness instrument, belongs to detector technical field.
Background technique
When roughness instrument measures workpiece surface roughness, place the sensors on workpiece measured surface, by instrument
The driving mechanism in portion drives sensing probe to do constant speed along measured surface and slides, and sensing probe experiences quilt by built-in sharp keen contact pilotage
The roughness on surface is surveyed, the roughness of workpiece measured surface causes contact pilotage to generate displacement at this time, which makes sensors inductance line
The inductance of circle changes, so that the output end in phase-sensitive rectifier generates the simulation letter proportional to measured surface roughness
Number, which enters data collection system after amplification and level conversion.
Popping one's head on roughness instrument in the prior art, it is outer to be exposed to, and causes probe easily impaired, influences roughness inspection
Instrument work is surveyed, is reduced the service life, so needing to design a kind of roughness instrument for solving the above problems.
Summary of the invention
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of roughness instrument, on solving
The problem of proposing in background technique is stated, the utility model is realized defencive function, improved service life, high reliablity.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of roughness measurement
Instrument, including detector ontology, detector ontology upper end fixed protection mechanism, the protection mechanism include protection cylinder, main spy
Head, fixed cylinder, auxiliary connecting rod, internal gear, swivel becket and external gear, the protection cylinder is fixed on swivel becket upper end, described
Swivel becket is mounted on fixed cylinder upper end by bearing, and the fixed cylinder annular inner wall engages auxiliary connecting rod by screw thread, described
Assist the fixed main probe in connecting rod upper end middle position, the fixed external gear of main probe annular side, the external gear annular
Internal gear is engaged in side, and the internal gear is fixed on swivel becket annular inner wall, and main probe is installed inside the protection cylinder, described solid
Safety barrel is fixed on detector ontology upper end.
Further, detector ontology rear end is installed protective jacket and is extended to inside protective jacket, and protective jacket left part
Front end immobilizing bandage, and protective jacket right part front end is fixedly connected with band, and bandage is connected with connecting band by velcro.
Further, the display front end of the detector ontology is bonded tempered glass film.
Further, the protection cylinder upper end is installed sealing cover and is extended to inside sealing cover, and sealing cover upper end is fixed
Connecting rope, and connecting rope is fixed on detector ontology upper end, the detector ontology is connected with sealing cover by connecting rope.
Further, the auxiliary connecting rod lower end is connected by connecting line with detector ontology.
Further, the swivel becket annular side installs Anti-slip cover.
The utility model has the beneficial effects that a kind of roughness instrument of the utility model, the utility model pass through addition
Protection cylinder, main probe, fixed cylinder, auxiliary connecting rod, internal gear, swivel becket and external gear, the design first rotate swivel becket, from
And drive internal gear to rotate, and external gear is driven to rotate, and then main probe and auxiliary connecting rod is driven to rotate simultaneously, make main spy
Head extends from protection cylinder upper end, is then detected using main probe to workpiece surface, after the completion of detection, personnel reversely turn
Turn rotating ring, and then main probe is made to reenter protection cylinder internal in-situ, main probe is protected in realization, is improved and is used the longevity
Life, high reliablity, the utility model are realized defencive function, are improved service life, high reliablity.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of perspective view of roughness instrument of the utility model;
Fig. 2 is a kind of front view of the protection mechanism of roughness instrument of the utility model;
Fig. 3 is a kind of top view of the protection mechanism of roughness instrument of the utility model;
In figure: the main probe of 1- detector ontology, 2- protection mechanism, 21- protection mechanism, 22-, 23- fixed cylinder, 24- auxiliary
Connecting rod, 25- internal gear, 26- swivel becket, 27- external gear.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of roughness instrument, including detector
Ontology 1,1 upper end fixed protection mechanism 2 of detector ontology, detector ontology 1 to various metals and nonmetallic finished surface into
Row detection, is suitable for the outgoing calibrating of the departments such as field test, and detection, metering, commodity inspection.
Protection mechanism 2 includes protection mechanism 21, main probe 22, fixed cylinder 23, auxiliary connecting rod 24, internal gear 25, rotation
Ring 26 and external gear 27, protection mechanism 21 are fixed on 26 upper end of swivel becket, and swivel becket 26 is mounted on fixed cylinder 23 by bearing
Upper end, 23 annular inner wall of fixed cylinder engage auxiliary connecting rod 24, the fixed master in auxiliary 24 upper end middle position of connecting rod by screw thread
Probe 22, the fixed external gear 27 of 22 annular sides of main probe, 27 annular side of external gear engage internal gear 25, and internal gear 25 is fixed
Main probe 22 is installed inside 26 annular inner wall of swivel becket, protection mechanism 21, fixed cylinder 23 is fixed on 1 upper end of detector ontology,
Personnel hold swivel becket 26, and are rotated, and the rotation of swivel becket 26 drives internal gear 25 to rotate, because of internal gear 25 and external gear 27
Gear engagement is passed in and out, therefore the rotation of internal gear 25 drives external gear 27 to rotate, the rotation of external gear 27 drives main 22 rotation of probe, main spy
First 22 rotation band dynamic auxiliary connecting rod 24 rotates, because auxiliary connecting rod 24 is connected with fixed cylinder 23 by screw thread, so auxiliary
The rotation of connecting rod 24 is moved up along 23 inner wall of fixed cylinder simultaneously, and auxiliary connecting rod 24, which moves up, drives main probe 22 upwards
Mobile, when main probe 22 extends from 21 upper end of protection mechanism, and after being moved to suitable position, personnel stop operating swivel becket
26, it is then detected using 22 pairs of workpiece surfaces of main probe, after the completion of detection, personnel rotate backward swivel becket 26, in turn
So that main probe 22 is reentered 21 internal in-situ of protection mechanism, realizes and main probe 22 is protected, improve service life, reliably
Property it is high.
1 rear end of detector ontology installation protective jacket simultaneously extends to inside protective jacket, and protective jacket left part front end immobilizing bandage,
And protective jacket right part front end is fixedly connected with band, and bandage is connected with connecting band by velcro, personnel are after detector ontology 1
Protective jacket is installed at end, and then bandage using velcro is fixed around detector ontology 1 and with connecting band, realizes protective jacket
Fixed, protective jacket protects 1 periphery of detector ontology, makes firmer detector ontology 1, shatter-resistant, durable, greatly improving makes
Use the service life.
The display front end of detector ontology 1 is bonded tempered glass film, the moment protection display when detecting of tempered glass film
Screen, avoiding falling ground causes display screen to damage.
21 upper end of protection mechanism installation sealing cover simultaneously extends to inside sealing cover, and sealing cover upper end fixed connection string, and
Connecting rope is fixed on 1 upper end of detector ontology, and detector ontology 1 is connected with sealing cover by connecting rope, and sealing cover is realized anti-
Dirt function further increases protection effect, while connecting rope effectively prevent sealing losing of cover.
Auxiliary 24 lower end of connecting rod is connected by connecting line with detector ontology 1, realizes that detector ontology 1 and auxiliary connect
22 connection of extension bar 24 and main probe, realizes detection work.
26 annular side of swivel becket installs Anti-slip cover, and Anti-slip cover increases frictional force, convenient for rotation swivel becket 26.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of roughness instrument, including detector ontology, it is characterised in that: detector ontology upper end fixed protection machine
Structure;
The protection mechanism includes protection cylinder, main probe, fixed cylinder, assists connecting rod, internal gear, swivel becket and external gear,
The protection cylinder is fixed on swivel becket upper end, and the swivel becket is mounted on fixed cylinder upper end, the fixed cylinder annular by bearing
Inner wall engages auxiliary connecting rod, the fixed main probe in the auxiliary connecting rod upper end middle position, the main probe ring by screw thread
External gear is fixed in shape side, and the external gear annular side engages internal gear, and the internal gear is fixed on swivel becket annular inner wall,
Main probe is installed, the fixed cylinder is fixed on detector ontology upper end inside the protection cylinder.
2. a kind of roughness instrument according to claim 1, it is characterised in that: the installation of detector ontology rear end is anti-
Sheath simultaneously extends to inside protective jacket, and protective jacket left part front end immobilizing bandage, and protective jacket right part front end is fixedly connected with band, and
Bandage is connected with connecting band by velcro.
3. a kind of roughness instrument according to claim 1, it is characterised in that: before the display of the detector ontology
End bonding tempered glass film.
4. a kind of roughness instrument according to claim 1, it is characterised in that: install sealing cover in the protection cylinder upper end
And it extends to inside sealing cover, and sealing cover upper end fixed connection string, and connecting rope is fixed on detector ontology upper end, the inspection
Instrument ontology is surveyed to be connected with sealing cover by connecting rope.
5. a kind of roughness instrument according to claim 1, it is characterised in that: the auxiliary connecting rod lower end passes through company
Wiring is connected with detector ontology.
6. a kind of roughness instrument according to claim 1, it is characterised in that: the swivel becket annular side installation is anti-
Sliding sleeve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821848837.1U CN208818194U (en) | 2018-11-09 | 2018-11-09 | A kind of roughness instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821848837.1U CN208818194U (en) | 2018-11-09 | 2018-11-09 | A kind of roughness instrument |
Publications (1)
Publication Number | Publication Date |
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CN208818194U true CN208818194U (en) | 2019-05-03 |
Family
ID=66280760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821848837.1U Active CN208818194U (en) | 2018-11-09 | 2018-11-09 | A kind of roughness instrument |
Country Status (1)
Country | Link |
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CN (1) | CN208818194U (en) |
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2018
- 2018-11-09 CN CN201821848837.1U patent/CN208818194U/en active Active
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