CN209485249U - A kind of surface roughometer bracket and measuring device for surface roughness - Google Patents
A kind of surface roughometer bracket and measuring device for surface roughness Download PDFInfo
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- CN209485249U CN209485249U CN201920139397.0U CN201920139397U CN209485249U CN 209485249 U CN209485249 U CN 209485249U CN 201920139397 U CN201920139397 U CN 201920139397U CN 209485249 U CN209485249 U CN 209485249U
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Abstract
The utility model discloses a kind of surface roughometer bracket and measuring device for surface roughness, bracket includes: adjustment plate, angle scale and positioning pin；The angle scale is equipped with: first connecting portion, shaft and pin hole array, and shaft is connect with the angle scale normal direction；The adjustment plate is equipped with: second connecting portion, connecting hole and at least one location hole；There is intersection point between the central axes and angle scale of the shaft；The pin hole array is arranged with an at least charge off hole, and the pin hole column are in arcuation, wherein the hole heart of each pin hole of the pin hole column is each fallen within using the intersection point to be spaced identical angle between the hole heart of adjacent pin hole on the same circular arc in the center of circle；The shaft passes through the connecting hole and connect with the adjustment plate, and the adjustment plate can be rotated along the shaft, and the positioning pin is used for across the dowel hole and pin hole.Device includes the bracket, altimeter and surfagauge.The utility model is mainly used in the measurement of Part Surface Roughness.
Description
Technical field
The utility model relates to measuring tool field, in particular to a kind of surface roughometer bracket and surface roughness are surveyed
Measure device.
Background technique
Existing roughness measurement is all equipped with required surface roughometer according to part detected.Wherein, described
Surface roughometer includes host and measuring head, when needing the surface roughness to part to measure, needs to hold measurement
Head contacts at an angle with the surface of part, and the surface roughness of the part can be obtained from host.
But existing measurement method is all to hold measuring head with hand to measure the surface roughness of part, measurement
When, it is found that with the very inconvenient adjustment measuring head of hand and to the angle between side surface, it has not been convenient to measurement surface roughness.
Utility model content
In a first aspect, facilitating adjustment measuring head and to the angle between side surface the purpose of the utility model is to provide a kind of
Bracket.
Second aspect, the purpose of the utility model is to provide a kind of measuring device for surface roughness being convenient for measuring.
The solution that the utility model solves its technical problem is: in a first aspect, a kind of surface roughometer bracket, packet
It includes: adjustment plate, angle scale and positioning pin；The angle scale is equipped with: first connecting portion, shaft and pin hole array, the shaft with
The angle scale normal direction connection；The adjustment plate is equipped with: second connecting portion, connecting hole and at least one location hole；The shaft
Central axes and angle scale between have intersection point；The pin hole array is arranged with an at least charge off hole, and the pin hole column are in arcuation,
Wherein, the hole heart of each pin hole of pin hole column is each fallen within using the intersection point as on the same circular arc in the center of circle, adjacent
Identical angle is spaced between the hole heart of pin hole；The shaft passes through the connecting hole and connect with the adjustment plate, the adjustment
Disk can be rotated along the shaft, and the end of the shaft is equipped with card division, and the size of the card division is greater than the aperture of the connecting hole；
The aperture of the location hole is identical as the aperture of the pin hole, the central axes weight of the central axes of the location hole and the pin hole
It closes；The positioning pin is used for across the dowel hole and pin hole.
Further, the pin hole array includes two charge off holes column, and the adjustment plate is set there are two location hole, first positioning hole
Central axes and the first pin hole column in the central axes of pin hole is overlapped, the central axes of second location hole and the second pin hole arrange in pin hole
Central axes are overlapped, and the distance between intersection point described in the Kong Xinyu of any one pin hole of the first pin hole column is set as R, by the second pin
The distance between intersection point described in the Kong Xinyu of any one pin hole of hole column is set as r, will be between the adjacent pin hole of the first pin hole column
Interval angles be set as α, the interval angles between the adjacent pin hole of the second pin hole column are set as β, by the first pin hole column with second
Offset angular between pin hole column is set as γ, wherein R > r, α=beta, gamma=0.5 α.The first pin hole column and the second pin are arranged in a staggered manner
Kong Lie reduces the moveable unit angle of adjustment plate, enriches the adjustable angular range of adjustment plate.
Further, α=10 °.
Further, the pin hole quantity of the first pin hole column is 11, and the pin hole quantity of the second pin hole column is 11.
Further, the quantity of the location hole is identical as the quantity of pin hole in the pin hole array.
Further, the shaft is threadedly coupled with the angle scale.Facilitate the replacement of shaft.
Further, the card division is connect with the end thread of the shaft.When needing to replace adjustment plate, directly
Nut is turned on, it is very convenient.
Further, the positioning pin is multiple.Multiple positioning pins can lock adjustment plate and angle scale more firm.
Further, the angle scale is equipped with the graduated scale of mark pin hole angle.It is user-friendly.
Second aspect, a kind of measuring device for surface roughness, described in any item surfaces including above-mentioned technical proposal are thick
Rugosity instrument bracket further includes altimeter and surfagauge, and the mobile terminal of the altimeter is connect with first connecting portion,
The measuring head of the surfagauge is connect with second connecting portion.
The utility model has the beneficial effects that in a first aspect, the bracket by angle scale be arranged pin hole array, and
Location hole is set in adjustment plate, adjustment plate is connect with angle scale by shaft, by adjusting the location hole and pin hole array of disk
Relative motion, recycle positioning pin the rotational angle of adjustment plate is fixed.Facilitate the angle of adjustment plate to adjust, then facilitates survey
Measure the angle adjustment of head.
Surface roughometer bracket is utilized in second aspect, measuring device for surface roughness, to be convenient for measuring head adjustment
Angle.It is convenient that roughness concentration is carried out to piece surface.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the schematic perspective view of surface roughometer bracket；
Fig. 2 is the schematic perspective view of angle scale；
Fig. 3 is the structural schematic diagram of the pin hole array in angle scale；
Fig. 4 is the schematic perspective view of adjustment plate；
The structural schematic diagram of state diagram and measuring device for surface roughness when Fig. 5 is bracket work.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of surface roughometer bracket, comprising: adjustment plate 100,200 and of angle scale
Positioning pin 300；The angle scale 200 is equipped with: first connecting portion 210, shaft 220 and pin hole array, the shaft 220 with it is described
The connection of 200 normal direction of angle scale；The normal direction connection refers to that shaft 220 is vertical with angle scale 200 and connect.The adjustment plate 100
It is equipped with: second connecting portion 110, connecting hole 130 and at least one location hole 120；The central axes of the shaft 220 and angle scale
There is intersection point between 200；The pin hole array is arranged with an at least charge off hole, and the pin hole column are in arcuation, wherein the pin hole
The hole heart of each pin hole of column is each fallen within using the intersection point as on the same circular arc in the center of circle, between the hole heart of adjacent pin hole
It is spaced identical angle；The shaft 220 passes through the connecting hole 130 and connect with the adjustment plate 100, the adjustment plate 100
It can be rotated along the shaft 220, the end of the shaft 220 is equipped with card division (not shown), and the size of the card division is greater than described
The aperture of connecting hole 130；The aperture of the location hole 120 is identical as the aperture of the pin hole, the central axes of the location hole 120
It is overlapped with the central axes of the pin hole, wherein the central axes of the location hole 120 are referred to across the hole of the location hole 120
The heart, and the line vertical with the aperture of the location hole 120, the central axes of the pin hole refer to the hole heart across the pin hole,
And the line vertical with the aperture of the pin hole；The positioning pin 300 is used for across the location hole 120 and pin hole.
With reference to Fig. 5, accessory tool of this bracket as measurement Part Surface Roughness, when needing the rough surface to part
When degree measures, the mobile terminal 910 of altimeter 900 can be connect with first connecting portion 210, it can be by surfagauge
Measuring head 800 connect with second connecting portion 110, when measuring part, the mobile terminal 910 of altimeter 900 is moved up and down, band
It moves this bracket to move up and down, thus close to measurement part.
Pin hole array on angle scale 200, which provides, adjusts the angle range, and the corresponding angle value of each pin hole, rotation is adjusted
Whole disk 100, location hole 120 and the relative motion of pin hole array in adjustment plate 100, measuring head under the drive of adjustment plate 100, according to
Secondary to be rotated with unit angle, the unit angle refers to the interval angles between two pin holes adjacent in pin hole column.Work as survey
When amount head turns to some angle of needs, location hole 120 is connected to the pin hole of corresponding angle at this time, by positioning pin 300 from even
Logical location hole 120 and pin hole insertion (illustrate positioning pin 300 in Fig. 1 with arrow form and are inserted into location hole 120 and pin hole
Process), lock angle scale 200 and adjustment plate 100, the rotational angle of fixation measuring head 800, the convenient surface roughness to part
It measures.
In embodiment of the disclosure, the shaft 220 is connect with 200 normal direction of angle scale.That is, the shaft 220
It is vertical with the disk body of the angle scale 200.For the replacement and installation of the other shaft 220 in side, as preferred embodiment, the axis
Bar 220 is threadedly coupled with the angle scale 200.
The pin hole column include several pin holes, several described pin holes are lined up in the form of arc-shaped, several described pins
The arranged distribution in hole follows following manner: using the intersection point between the central axes and angle scale 200 of the shaft 220 as the center of circle,
The hole heart of each pin hole of the pin hole column is each fallen on the same circular arc that the intersection point is the center of circle, moreover, adjacent pin
Identical angle is spaced between the hole heart in hole.Each pin hole of pin hole column just represents an angle value, and entire pin hole column are then
Represent the rotatable angular range of adjustment plate 100.Wherein, the central axes of the shaft 220 refer to two across shaft 220
The geometric center lines of a end face.As preferred embodiment, the pin hole array includes two pin hole column, respectively the first pin hole
Column 240 and the second pin hole column 250, the adjustment plate 100 are set there are two location hole 120, and respectively first positioning hole and second is determined
Position hole, the central axes of first positioning hole are overlapped with the central axes of the pin hole of the first pin hole column 240, the central axes of second location hole and
The central axes of second pin hole column 250 are overlapped, will be between intersection point described in the Kong Xinyu of any one pin hole of the first pin hole column 240
Distance is set as R, and the distance between intersection point described in the Kong Xinyu of any one pin hole of the second pin hole column 250 is set as r, and described the
One pin hole column 240 are staggered with the second pin hole column 250, and the interval angles between the adjacent pin hole of the first pin hole column 240 are set
For α, the interval angles between the adjacent pin hole of the second pin hole column 250 are set as β, the first pin hole column 240 and the second pin hole are arranged
Offset angular between 250 is set as γ, wherein R > r, α=beta, gamma=0.5 α, α are 10 °, γ=5 °.It is found that first pin
Intersection point distance between the central axes and angle scale 200 of hole column 240 and the shaft 220 farther out, the second pin hole column 250 with
Intersection point between the central axes and angle scale 200 of the shaft 220 is closer.The first pin hole column are arranged in a staggered manner in this way
240 and the second pin hole column 250, the moveable unit angle of adjustment plate 100 is reduced, the adjustable angle of adjustment plate 100 is enriched
Spend range.
As preferred embodiment, the pin hole quantity of the first pin hole column 240 is 11, the second pin hole column 250
Pin hole quantity be 11.So the adjustment angle of the first pin hole column 240 then has: 0 °, 10 °, 20 °, 30 °, 40 °, 50 °,
60 °, 70 °, 80 °, 90 °, 100 °, since the second pin hole column 250 and the first pin hole column 240 are staggered, therefore the tune of the second pin hole column 250
Whole angle then has: 5 °, 15 °, 25 °, 35 °, 45 °, 55 °, 65 °, 75 °, 85 °, 95 °, 105 °.It is described for more convenient positioning
The quantity of location hole 120 is identical as the quantity of pin hole in the pin hole array.Certainly, the quantity of location hole 120 increases, described
The quantity of positioning pin 300 can also have a, the locking angle scale 200 and adjustment plate that multiple positioning pins 300 can be more stable
100, it avoids shaking between locking angle scale 200 and adjustment plate 100.
For the preferred of any of the above embodiments, the card division is located at the end of the shaft 220, and the card division can
Block lives adjustment plate 100, so that adjustment plate 100 and angle scale 200 form an assembly, places adjustment plate 100 and loosens.Its
In, the card division can be nut, and the outer diameter of the nut is greater than the aperture of the connecting hole 130 of the adjustment plate 100.The spiral shell
Cap is connect with the end thread of the shaft 220, is connected through a screw thread, so that when needing to replace adjustment plate 100, directly
It connects and turns on nut, it is very convenient.
For the preferred of any of the above embodiments, the angle scale 200 is equipped with the graduated scale of mark pin hole angle
211.The graduated scale 211 is arranged on the side wall of angle scale 200,
With reference to Fig. 5, a kind of measuring device for surface roughness, including surface roughometer branch described in any one embodiment
Frame, further includes altimeter 900 and surfagauge, and mobile terminal 910 and the first connecting portion 210 of the altimeter pass through
It is threadedly coupled, the measuring head 800 of the surfagauge is connect with second connecting portion 110.
The measuring device for surface roughness is due to also having the surface with the surface roughometer bracket
The beneficial effect of roughmeter bracket, just repeats here.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of surface roughometer bracket characterized by comprising adjustment plate, angle scale and positioning pin；
The angle scale is equipped with: first connecting portion, shaft and pin hole array, and the shaft is connect with the angle scale normal direction；
The adjustment plate is equipped with: second connecting portion, connecting hole and at least one location hole；
There is intersection point between the central axes and angle scale of the shaft；
The pin hole array is arranged with an at least charge off hole, and the pin hole column are in arcuation, wherein each pin of the pin hole column
The hole heart in hole is each fallen within using the intersection point to be spaced identical angle between the hole heart of adjacent pin hole on the same circular arc in the center of circle
Degree；
The shaft passes through the connecting hole and connect with the adjustment plate, and the adjustment plate can be rotated along the shaft, the axis
The end of bar is equipped with card division, and the size of the card division is greater than the aperture of the connecting hole；
The aperture of the location hole is identical as the aperture of the pin hole, the central axes of the central axes of the location hole and the pin hole
It is overlapped；
The positioning pin is used for across the dowel hole and pin hole.
2. surface roughometer bracket according to claim 1, which is characterized in that the pin hole array includes two charge off holes
Column, the adjustment plate are set there are two location hole, and the central axes of first positioning hole are overlapped with the central axes of pin hole in the first pin hole column,
The central axes of second location hole are overlapped with the central axes of pin hole in the second pin hole column, by any one pin hole of the first pin hole column
The distance between intersection point described in Kong Xinyu is set as R, will be between intersection point described in the Kong Xinyu of any one pin hole of the second pin hole column
Distance be set as r, by the first pin hole column adjacent pin hole between interval angles be set as α, by the second pin hole arrange adjacent pin hole
Between interval angles be set as β, by the first pin hole column the second pin hole column between offset angular be set as γ, wherein R > r, α
=beta, gamma=0.5 α.
3. surface roughometer bracket according to claim 2, which is characterized in that α=10 °.
4. surface roughometer bracket according to claim 3, which is characterized in that the pin hole quantity of the first pin hole column
It is 11, the pin hole quantity of the second pin hole column is 11.
5. surface roughometer bracket according to claim 4, which is characterized in that the quantity of the location hole and the pin
The quantity of pin hole is identical in hole array.
6. surface roughometer bracket according to claim 1-5, which is characterized in that the shaft and the angle
Scale is threadedly coupled.
7. surface roughometer bracket according to claim 1-5, which is characterized in that the card division and the axis
The end thread of bar connects.
8. surface roughometer bracket according to claim 5, which is characterized in that the positioning pin is multiple.
9. surface roughometer bracket according to claim 1-5, which is characterized in that the angle scale is equipped with
Identify the graduated scale of pin hole angle.
10. a kind of measuring device for surface roughness, which is characterized in that including surface roughometer bracket described in claim 1,
It further include altimeter and surfagauge, the mobile terminal of the altimeter is connect with first connecting portion, and the surface is thick
The measuring head of rugosity measuring instrument is connect with second connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139397.0U CN209485249U (en) | 2019-01-25 | 2019-01-25 | A kind of surface roughometer bracket and measuring device for surface roughness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139397.0U CN209485249U (en) | 2019-01-25 | 2019-01-25 | A kind of surface roughometer bracket and measuring device for surface roughness |
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| Publication Number | Publication Date |
|---|---|
| CN209485249U true CN209485249U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920139397.0U Active CN209485249U (en) | 2019-01-25 | 2019-01-25 | A kind of surface roughometer bracket and measuring device for surface roughness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668501A (en) * | 2019-01-25 | 2019-04-23 | 佛山职业技术学院 | A kind of surface roughometer bracket and measuring device for surface roughness |
-
2019
- 2019-01-25 CN CN201920139397.0U patent/CN209485249U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668501A (en) * | 2019-01-25 | 2019-04-23 | 佛山职业技术学院 | A kind of surface roughometer bracket and measuring device for surface roughness |
| CN109668501B (en) * | 2019-01-25 | 2023-11-07 | 佛山职业技术学院 | Surface roughness appearance support and surface roughness measuring device |
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