CN207123274U - A kind of steel tube inner hole roughness device for fast detecting - Google Patents
A kind of steel tube inner hole roughness device for fast detecting Download PDFInfo
- Publication number
- CN207123274U CN207123274U CN201720823998.4U CN201720823998U CN207123274U CN 207123274 U CN207123274 U CN 207123274U CN 201720823998 U CN201720823998 U CN 201720823998U CN 207123274 U CN207123274 U CN 207123274U
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- China
- Prior art keywords
- steel tube
- tube inner
- inner hole
- axis
- pedestal
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Abstract
It the utility model is related to roughness measurement technical field, more particularly to a kind of steel tube inner hole roughness device for fast detecting, it includes fixed mount, pedestal, portable roughmeter, the fixed mount is provided with Internal hole positioning element, the steel tube clamping element for clamping steel pipe being used for steel tube inner hole positioning, the pedestal is installed on the fixed mount, the portable roughmeter is installed on the pedestal and the axis of the mobile contact of portable roughmeter and steel tube inner hole diameter parallel, the detector of the mobile contact contact with steel tube inner hole surface.The utility model realizes the batch quick detection of steel tube inner hole roughness, and has preferable versatility, adapts to measure the steel pipe of different-diameter.
Description
Technical field
It the utility model is related to roughness measurement technical field, and in particular to a kind of steel tube inner hole roughness quick detection dress
Put.
Background technology
Steel pipe is a kind of very extensive tubing of application, and it is usually by Fine Steel Casting iron, structural alloy steel or not
The material manufactures such as rust steel form.Need to use the occasions of steel pipe in many, all the roughness of the bore area of steel pipe is proposed compared with
High requirement.In order to ensure the roughness requirements on steel tube inner hole surface, steel pipe needs to carry out steel tube inner hole before manufactory dispatches from the factory
The detection of roughness.
Therefore, the endoporus of steel pipe can be measured using roughness instrument of the prior art.It is common coarse
Degree detector has two kinds of desk-top roughness instrument and portable roughness instrument.Examined using desk-top roughness instrument
, it is necessary to steel pipe is placed on the board of desk-top roughness instrument during survey, the measurement of roughness is carried out after being positioned again, it is surveyed
Measure relatively time-consuming；And for length is longer or the steel pipe of heavier-weight, it is transported and clamping is all cumbersome, is not used to steel
The batch quick detection of pipe.And conventional portable roughness instrument (as shown in Figure 5) is generally in the roughness for plane
It is more convenient during measurement, but when carrying out roughness measurement for steel tube inner hole, during due to artificial detection can not will it is portable slightly
Rugosity detector is positioned exactly, causes measurement error larger.
Utility model content
In order to solve the above-mentioned technical problem, the accuracy of detection of roughness is improved, while realizes batch of steel tube inner hole roughness
Quick detection is measured, the utility model proposes a kind of steel tube inner hole roughness device for fast detecting, its technical scheme are as follows：
A kind of steel tube inner hole roughness device for fast detecting, including fixed mount, pedestal, portable roughmeter, it is described solid
Determine frame and be provided with Internal hole positioning element, the steel tube clamping element for clamping steel pipe being used for steel tube inner hole positioning, the base
Seat is installed on the fixed mount, and the portable roughmeter is installed on the pedestal and the movement of portable roughmeter
The axis of contact and steel tube inner hole diameter parallel, the detector of the mobile contact contact with steel tube inner hole surface.
When in use, fixed mount is portable to ensure by Internal hole positioning element and the Internal hole positioning of steel pipe for the utility model
Formula roughmeter position in measurement is accurate, is fixed again by steel tube clamping element after being positioned.
In order to adapt to the measurement of the steel pipe of different size, pedestal of the present utility model is arranged to position adjustable structure, has
For body, exactly it is provided for adjusting the prismatic pair that mobile contact makes it contact with steel tube inner hole surface, the pedestal passes through shifting
Dynamic pair is installed on the fixed mount；Wherein, the moving direction of pedestal can with steel tube inner hole axis vertical take-off or tiltedly
Hand over.
Prismatic pair set preferred scheme be：The axis of guide for pilot hole is set on fixed mount, setting on pedestal, it is described
The axis of guide is slidably matched with the pilot hole.
Preferably, pilot hole is square opening, and the axis of guide is square shaft.
Alternatively, pilot hole is cylindrical hole, and the axis of guide is cylinder axis, in the cylindrical hole with leading
To between axle be provided with prevent the axis of guide rotate key.
Due to that there is provided prismatic pair, can make it that portable roughmeter position is adjustable, with ensure to take formula roughmeter with
Steel tube inner hole surface contacts.
In the utility model, the positioning of fixed mount and steel pipe and installation way, its preferred scheme is：Internal hole positioning element is adopted
With a pair of parallel cylinder in steel pipe axis, the extension board with fixed mount integrally connected, institute are provided with below the cylinder
State extension board and be provided with steel tube clamping element.
Wherein, steel tube clamping element is thumb screw.
The positioning of portable roughmeter and pedestal, its preferred embodiment are：It is provided with the pedestal and is used to install
The locating surface of portable roughmeter, axis of the locating surface parallel to steel tube inner hole.Due to locating surface it is parallel with steel pipe in
The diameter parallel in hole, it is ensured that the position of the mobile contact of the portable roughmeter on locating surface in the vertical direction
Put accuracy.
In order that portable roughmeter be fixed on pedestal, on the pedestal be provided with lateral register element and
Laterally-clamped element, the lateral register element are arranged at the side of portable roughmeter, and the laterally-clamped element is set
In the opposite side of portable roughmeter.
Preferably, lateral register element position is expansion screw, to ensure the mobile contact of portable roughmeter in water
Square upward positional accuracy.
In addition, locking nut is installed on the expansion screw, to prevent from loosening after adjusting；Meanwhile clamp
Element uses thumb screw, eliminates special spanner, so as to facilitate operation.
The beneficial effects of the utility model are：
First, the portable roughmeter in the utility model is arranged on the fixation with Internal hole positioning element by pedestal
On frame, the batch quick detection of circle of steel tube roughness is realized.And a pair of parallel cylinder conduct is used in the utility model
Internal hole positioning element positions to steel tube inner hole, has preferable versatility, adapts to measure different-diameter steel tube inner hole
Surface roughness.
Second, the positioning method of fixed mount and steel pipe be by setting element and Internal hole positioning, rather than with excircle orientation,
So as to avoid position error caused by inside and outside circle decentraction, thus its positioning precision is high.
3rd, pedestal be designed to can upper and lower adjustment structure, can guarantee that during the measurement of mobile side head and steel tube inner hole be abutted against
Touch.
Brief description of the drawings
Fig. 1 is a kind of structural representation of steel tube inner hole roughness device for fast detecting of the present utility model；
Fig. 2 is the sectional view of A-A in Fig. 1；
Fig. 3 is the sectional view of B-B in Fig. 1；
Fig. 4 is the moving direction of the axis of guide and steel pipe axis direction oblique schematic diagram into θ angle on pedestal.
Fig. 5 is a kind of schematic diagram of the portable roughmeter of the prior art in measurement plane roughness.
In figure：10th, fixed mount, 11, the pilot hole on fixed mount, 12, Internal hole positioning element, 13, steel tube clamping element,
14th, axis of guide clamping element, 15, the extension board on fixed mount；
In figure：20th, pedestal, 21, the axis of guide on pedestal, 22, the locating surface on pedestal, 23, key, 24, lateral register member
Part, 25, locking nut, 26, laterally-clamped element；
In figure：30th, portable roughmeter, 31, mobile contact, 32, the detector of mobile contact；
In figure：40th, steel pipe.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this
Enclose.
If Fig. 1 to 4 is a kind of steel tube inner hole roughness device for fast detecting, including it is fixed mount 10, pedestal 20, portable thick
Rugosity instrument 30, the fixed mount 10, which is provided with, to be used for the Internal hole positioning element 12 of steel tube inner hole positioning, for clamping steel pipe
Steel tube clamping element 13, the pedestal 20 are installed on the fixed mount 10, and the portable roughmeter 30 is installed on described
On pedestal 20 and the axis of the mobile contact 31 of portable roughmeter 30 and steel tube inner hole diameter parallel, the mobile contact
Detector 32 contacts with the bore area of steel pipe 40.
In order to ensure that the detector of the mobile contact 31 of portable roughmeter 30 can be with the surface of steel tube inner hole
Reliably contacting, the utility model is additionally provided with the prismatic pair for making it be contacted with steel tube inner hole surface for adjusting mobile contact 31,
The pedestal 20 is installed on the fixed mount 10 by prismatic pair；The moving direction and steel tube inner hole axis of the pedestal 20 are just
Friendship or oblique.Wherein, Fig. 1 is orthogonal situation, and Fig. 4 is situation of the oblique into a θ angles.
In the present embodiment, pilot hole 11 that prismatic pair includes setting on fixed mount 10, the axis of guide 21 set on pedestal 20,
The axis of guide 21 is slidably matched with the pilot hole 11.
One of preferably, pilot hole 11 is square opening, and the axis of guide 21 is square shaft.
Preferably two, pilot hole 11 is cylindrical hole, and the axis of guide 21 is cylinder axis, in the cylindrical hole 11
The key 23 for preventing that the axis of guide from rotating is provided between the axis of guide 21.
In the present embodiment, Internal hole positioning element 12 is a pair of parallel cylinder in steel pipe axis, in the lower section of the cylinder
The extension board 15 with the integrally connected of fixed mount 10 is provided with, the extension board 15 is provided with steel tube clamping element 13.
In figure, steel tube clamping element 13 is thumb screw.
The fixed form of portable roughmeter is as follows in the present embodiment：It is provided with the pedestal 20 portable for installing
The locating surface 22 of formula roughmeter 30, axis of the locating surface 22 parallel to steel tube inner hole.Meanwhile set on the pedestal 20
There are lateral register element 24 and laterally-clamped element 26, the lateral register element 24 is arranged at the one of portable roughmeter 30
Side, the laterally-clamped element 26 are arranged at the opposite side of portable roughmeter 30.
Preferably, lateral register element position 24 is expansion screw, and the mobile contact of so portable roughmeter is in level
Position on direction can be adjusted.In addition, locking nut 25 is installed on expansion screw to prevent from loosening.Consider operation side
Just, laterally-clamped element 26 is thumb screw.
Application method using the steel tube inner hole roughness device for fast detecting of the present embodiment is as follows：Before use, pass through tune
Whole side is to setting element (expansion screw) 24 so that the mobile contact of portable roughmeter 30 and Internal hole positioning element (cylinder)
12 it is parallel, locked with locking nut 25 after adjustment, fixed portable roughmeter 30 with laterally-clamped element 26.Use
When, the endoporus by Internal hole positioning element (cylinder) 12 against steel pipe, then steel tube clamping element 13 clamp；After clamping, regulation is led
To axle 21 so that the mobile contact of portable roughmeter is contacted with steel tube inner hole, and axis of guide clamping element 14 is used after having adjusted
Axle is directed to fix.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of steel tube inner hole roughness device for fast detecting, including fixed mount, pedestal, portable roughmeter, the fixation
Frame is provided with Internal hole positioning element, the steel tube clamping element for clamping steel pipe being used for steel tube inner hole positioning, the pedestal
It is installed on the fixed mount, the portable roughmeter is installed on the pedestal and the movement of portable roughmeter is touched
The axis of head and steel tube inner hole diameter parallel, the detector of the mobile contact contact with steel tube inner hole surface.
2. a kind of steel tube inner hole roughness device for fast detecting according to claim 1, it is characterized in that：It is additionally provided with for adjusting
Section mobile contact makes the prismatic pair that it is contacted with steel tube inner hole surface, and the pedestal is installed on the fixed mount by prismatic pair
On；The moving direction of the pedestal and steel tube inner hole axis vertical take-off or oblique.
3. a kind of steel tube inner hole roughness device for fast detecting according to claim 2, it is characterized in that：The prismatic pair bag
The pilot hole set on fixed mount, the axis of guide set on pedestal are included, the axis of guide is slidably matched with the pilot hole.
4. a kind of steel tube inner hole roughness device for fast detecting according to claim 3, it is characterized in that：The pilot hole is
Square opening, the axis of guide are square shaft.
5. a kind of steel tube inner hole roughness device for fast detecting according to claim 4, it is characterized in that：The pilot hole is
Cylindrical hole, the axis of guide are cylinder axis, and the key for preventing that the axis of guide from rotating is provided between the cylindrical hole and the axis of guide.
6. a kind of steel tube inner hole roughness device for fast detecting according to claim 1, it is characterized in that：The Internal hole positioning
Element is a pair of parallel cylinder in steel pipe axis, and the extension with fixed mount integrally connected is provided with below the cylinder
Plate, the extension board are provided with steel tube clamping element.
7. a kind of steel tube inner hole roughness device for fast detecting according to claim 6, it is characterized in that：The steel tube clamping
Element is thumb screw.
8. a kind of steel tube inner hole roughness device for fast detecting according to claim 1, it is characterized in that：On the pedestal
Provided with the locating surface for installing portable roughmeter, axis of the locating surface parallel to steel tube inner hole.
9. a kind of steel tube inner hole roughness device for fast detecting according to claim 1, it is characterized in that：On the pedestal
Provided with lateral register element and laterally-clamped element, the lateral register element is arranged at the side of portable roughmeter, institute
State the opposite side that laterally-clamped element is arranged at portable roughmeter.
10. a kind of steel tube inner hole roughness device for fast detecting according to claim 9, it is characterized in that：It is described lateral fixed
Bit unit position is expansion screw, and locking nut is provided with the expansion screw, and the laterally-clamped element is thumb screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823998.4U CN207123274U (en) | 2017-07-10 | 2017-07-10 | A kind of steel tube inner hole roughness device for fast detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823998.4U CN207123274U (en) | 2017-07-10 | 2017-07-10 | A kind of steel tube inner hole roughness device for fast detecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207123274U true CN207123274U (en) | 2018-03-20 |
Family
ID=61612075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720823998.4U Expired - Fee Related CN207123274U (en) | 2017-07-10 | 2017-07-10 | A kind of steel tube inner hole roughness device for fast detecting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207123274U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680126A (en) * | 2018-04-27 | 2018-10-19 | 上海集成电路研发中心有限公司 | A kind of device and method of detection pipeline inner wall roughness |
| CN109443299A (en) * | 2018-12-31 | 2019-03-08 | 天津正天医疗器械有限公司 | A kind of bulb internal taper hole roughness measuring device |
| CN110542400A (en) * | 2019-09-10 | 2019-12-06 | 广东职业技术学院 | long pipe inner wall roughness measuring device based on test metering technology and measuring method thereof |
-
2017
- 2017-07-10 CN CN201720823998.4U patent/CN207123274U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680126A (en) * | 2018-04-27 | 2018-10-19 | 上海集成电路研发中心有限公司 | A kind of device and method of detection pipeline inner wall roughness |
| CN109443299A (en) * | 2018-12-31 | 2019-03-08 | 天津正天医疗器械有限公司 | A kind of bulb internal taper hole roughness measuring device |
| CN110542400A (en) * | 2019-09-10 | 2019-12-06 | 广东职业技术学院 | long pipe inner wall roughness measuring device based on test metering technology and measuring method thereof |
| CN110542400B (en) * | 2019-09-10 | 2021-03-16 | 广东职业技术学院 | Long pipe inner wall roughness measuring device based on test metering technology and measuring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180320 Termination date: 20200710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |