CN206378092U - A kind of tooth high standard block V-groove calibrating installation - Google Patents
A kind of tooth high standard block V-groove calibrating installation Download PDFInfo
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- CN206378092U CN206378092U CN201621457700.4U CN201621457700U CN206378092U CN 206378092 U CN206378092 U CN 206378092U CN 201621457700 U CN201621457700 U CN 201621457700U CN 206378092 U CN206378092 U CN 206378092U
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- groove
- high standard
- block
- montant
- tooth high
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Abstract
The utility model discloses a kind of tooth high standard block V-groove calibrating installation, including the measuring staff surveyed installed in activity on cylinder, montant one end is fixed with measuring staff, the montant other end is provided with taper gauge head, the centering block that can be slided up and down along measuring staff is arranged with measuring staff, the lower end side of centering block is angle faces corresponding with V-groove radian, the utility model increases auxiliary centralising device on digital display height instrument taper gauge head, realize when being calibrated to tooth high standard block V-groove, eliminate in calibration process due to error caused by manual operation, so as to ensure the accuracy of calibration, and it is easy to use.
Description
Technical field
The utility model is related to metering outfit technical field, more particularly to a kind of tooth high standard block V-groove calibrating installation.
Background technology
In the prior art, tooth high standard block is gear tooth depth gauge in the detection of American Petroleum Institute (API) SPEC 5B petrochinas pipe screw thread
Special school zero standard block, with other thread measurement instruments, it is necessary to week as screw pitch gauge, external taper gauge, gear tooth depth gauge etc.
Phase is calibrated, and gear tooth depth gauge must be surveyed before use by corresponding U-type groove in tooth high standard block to the corresponding V-groove inspection of zero-sum
The abrasion condition of head, when being calibrated at present to V-groove or U-type groove, generally with digital display height instrument to U-type groove or V-groove depth
Calibrated, typical V-groove tooth high standard block structure as shown in Figure 1, including tooth high standard block 1 and the V-type opened up thereon
Groove 2, at present, in V-groove calibration process, the guarantee digital display height instrument gauge head that can only be tried one's best by naked-eye observation is occupied in V-groove
Middle measurement, it is excessive to there is calibration uncertainty, causes tooth high standard block V-groove with a low credibility in a calibration process.
The content of the invention
It is high in digital display the utility model proposes a kind of tooth high standard block V-groove calibrating installation in order to solve the above problems
Increase auxiliary centralising device on instrument taper gauge head is spent, is realized when being calibrated to tooth high standard block V-groove, elimination was calibrated
Due to error caused by manual operation in journey, so that ensure the accuracy of calibration, and it is easy to use.
To achieve these goals, the technical solution adopted in the utility model is, a kind of tooth high standard block V-groove calibration cartridge
Put, including montant one end be fixed with the movable measuring staff surveyed on cylinder, measuring staff, the montant other end is provided with taper gauge head,
The centering block that can be slided up and down along measuring staff is arranged with measuring staff, the lower end side of centering block is angle corresponding with V-groove radian
Face.
The lower end of centering block, which is offered, is fixed with limiting plate on the montant in groove, groove, set between limiting plate and trench bottom
Promising centering block provides the spring of downward pulling force.
Spring is extension spring, and the pulling force of spring is less than the induction force of digital display height instrument measurement sensor.
Bolt is installed on the wall of centering block side, tightens rear bolt end and is against the position that centering block is realized on montant
Put fixation.
Centering block is coaxially set with montant, and the tip of taper gauge head is overlapped with the axis of centering block.
Also include workbench and digital display height instrument on the table be set, digital display height instrument include it is mounted thereto can on
Cylinder is surveyed in the activity of lower movement and the rotary handle of cylinder movement is surveyed in control activity.
Measuring staff one end is stretched into activity and surveyed in cylinder, and realizes measuring staff and work by the clamping screw installed on the wall of activity survey cylinder side
The fixation of relative position between dynamic survey cylinder.
Also include being arranged on and be used for the data display screen for showing optical grating ruler measurement data on digital display height instrument.
It is threadedly coupled between taper gauge head and montant, blind-mate between centering block and montant.
The tooth high standard block V-groove calibrating installation that the utility model is provided, digital display height instrument is provided with travel mechanism so that
When tooth high standard block V-groove calibration gauge head is moved axially along digital display height instrument, touched surveyed on tooth high standard block with gauge head first
Surface is to zero, then moves tooth high standard block so that the angle faces of centering block and V-groove side are tangent, and gauge head is moved down along montant
Touch and survey true arc groove bottom, measure groove depth；After the value meets calibration standard, that is, complete the calibration of tooth high standard block V-groove.
Compared with prior art, the utility model is at least had the advantages that, montant one end is fixed with measuring staff, is erected
The bar other end is provided with taper gauge head so that tooth high standard block V-groove calibration taper gauge head can only along digital display height instrument axle
To movement, realize that accurate centering is operated by the centering block installed on montant, it is to avoid caused by prior art manual operation
Error, and it is simple to operate easy to use.
Further, centering block and montant are fitted close, and have spring between centering block and montant, it is ensured that centering block all the time by
One downward power, the power can ensure centering block return and unlikely triggering altimeter measurement sensor, and centering block can be done along montant
Under it is gapless slide.
Further, it is threadedly coupled between taper gauge head and montant, facilitates dismounting and change.
Further, bolt is installed on the wall of centering block side, tightens rear bolt end and be against realization on montant
The position of centering block is fixed, in the case where that need not use centering block, can be pulled upwardly centering block and by bolt
Positioning, simple to operate, practicality is high.
Further, measuring staff one end is stretched into activity and surveyed in cylinder, in actual use, survey can be adjusted according to the actual requirements
The length of cylinder is surveyed in bar stretching activity, and is fixed by clamping screw, improves the scope of application of the present utility model.
Preferably, the digital display height instrument is provided with dimensional measuring instrument, it is described to be used to measure the calibrated bolck groove depth
Actual value.
Brief description of the drawings
Fig. 1 is the structural representation of tooth high standard block；
Fig. 2 is the utility model structural representation.
Fig. 3 is the utility model use state structural representation.
In accompanying drawing：1st, tooth high standard block, 2, V-groove, 3, centering block, 4, workbench, 5, rotary handle, 6, data display
Screen, 7, digital display height instrument, 8, montant, 9, bolt, 10, measuring staff, 11, clamping screw, 12, angle faces, 13, taper gauge head,
14th, spring, 15, activity survey cylinder.
Embodiment
In order to understand the utility model in depth, below in conjunction with the accompanying drawings and specific embodiment to the utility model carry out specifically
It is bright.
As shown in figure 1, be tooth high standard block conventional at present, including tooth high standard block 1 and V-groove 2 thereon is opened in,
As shown in Fig. 2 the utility model includes measuring staff 10, centering block 3 and taper gauge head 13, the one end of measuring staff 10 is high with digital display
Degree instrument 7 on activity survey cylinder 15 connect so that tooth high standard block V-groove calibration gauge head 13 can only along digital display height instrument 7 axle
To movement, the lower end that centering block 3 is fitted close centering block 3 with montant 8 is offered is fixed with limiting plate on the montant 8 in groove, groove,
Promising centering block 3 is set to provide the spring 14 of downward pulling force between limiting plate and trench bottom, spring 14 is extension spring, it is ensured that centering block
3 all the time by a downward power, and the pulling force of spring 14 can ensure the return of centering block 3 and unlikely triggering digital display height instrument 7 measurement sensing
Device, centering block 3 can do gapless slip up and down along montant 8, and the top of montant 8 links together with measuring staff top 10, under montant 8
Portion has bolt hole to connect gauge head 13；Centering block 3 is coaxially set with montant 8, and tip and the axle of centering block 3 of taper gauge head 13
Line is overlapped.Bolt 9 is installed on the side wall of centering block 3, tightens the rear end of bolt 9 and is against on montant 8 and realize centering block 3
Position fix.
As shown in figure 3, including workbench 4 and the digital display height instrument 7 being arranged on workbench 4, digital display height instrument 7 includes peace
Cylinder 15 is surveyed mounted in activity moving up and down thereon and the rotary handle 5 that cylinder 15 is moved is surveyed in control activity, and the one end of measuring staff 10 is stretched
Enter activity to survey in cylinder 15, and by activity survey the clamping screw 11 installed on the side wall of cylinder 15 realize measuring staff 10 and activity survey cylinder 15 it
Between relative position fixation, including the measuring staff 10 surveyed installed in activity on cylinder 15 is fixed with the one end of montant 8, montant 8 on measuring staff 10
The other end is provided with the centering block 3 that is arranged with and can be slided up and down along measuring staff 10 on taper gauge head 13, measuring staff 10, centering block 3
End side surface is angle faces corresponding with V-groove radian；As the presently preferred embodiments, it is also provided with length on digital display height instrument 7
Survey tool, it is deep for measuring V-type or U-type groove, for example, the dimensional measuring instrument can be grating scale, set on digital display height instrument 7
Connection data display screen 6 on the data display screen 6 for showing optical grating ruler measurement data, grating scale is equipped with, so that groove depth
Actual value is easier to obtain.
Operation principle of the present utility model is as follows, and digital display height instrument 7 is provided with rotary handle 5 so that as tooth high standard block V
Type groove calibration gauge head along digital display height instrument 7 move axially when, touched with taper gauge head 13 survey the upper surface pair of tooth high standard block 1 first
Zero, then tooth high standard block 1 is moved so that the angle faces 12 of centering block 3 and V-groove 2 are tangent, taper gauge head 13 is moved down along montant 8
Touch and survey true arc groove bottom, measure groove depth.After the value meets calibration standard, that is, complete the calibration of tooth high standard block V-groove.Should
With the tooth high standard block V-groove calibrating installation when being calibrated to tooth high standard block V-groove, it can eliminate in a calibration process
Due to error caused by manual operation, so that ensure the accuracy of calibration, and it is easy to use.
Embodiment above, has been carried out further to the purpose of this utility model, technical scheme and beneficial effect
Describe in detail, should be understood that and these are only embodiment of the present utility model, be not limited to this practicality
New, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done etc. should be included in
Within protection domain of the present utility model.
Claims (9)
1. a kind of tooth high standard block V-groove calibrating installation, it is characterised in that including the measuring staff surveyed installed in activity on cylinder (15)
(10) montant (8) one end, is fixed with measuring staff (10), montant (8) other end, which is provided with taper gauge head (13), measuring staff (10), to be covered
Provided with the centering block (3) that can be slided up and down along measuring staff (10), the lower end side of centering block (3) is angle corresponding with V-groove radian
Degree face.
2. a kind of tooth high standard block V-groove calibrating installation according to claim 1, it is characterised in that under centering block (3)
End offers and is fixed with limiting plate on the montant (8) in groove, groove, sets promising centering block (3) to carry between limiting plate and trench bottom
Feed to the spring (14) of lower pulling force.
3. a kind of tooth high standard block V-groove calibrating installation according to claim 2, it is characterised in that spring (14) is drawing
Spring, the pulling force of spring (14) is less than the induction force of digital display height instrument measurement sensor.
4. a kind of tooth high standard block V-groove calibrating installation according to claim 1, it is characterised in that centering block (3) side wall
On bolt (9) is installed, tighten rear bolt (9) end be against realized on montant (8) centering block (3) position consolidate
It is fixed.
5. a kind of tooth high standard block V-groove calibrating installation according to claim 1, it is characterised in that centering block (3) is with erecting
Bar (8) is coaxially set, and the tip of taper gauge head (13) is overlapped with the axis of centering block (3).
6. a kind of tooth high standard block V-groove calibrating installation according to claim 1, it is characterised in that also including workbench
(4) and the digital display height instrument (7) that is arranged on workbench (4), digital display height instrument (7) includes mounted thereto moving up and down
Cylinder (15) is surveyed in activity and the mobile rotary handle (5) of cylinder (15) is surveyed in control activity.
7. a kind of tooth high standard block V-groove calibrating installation according to claim 6, it is characterised in that measuring staff (10) one end
Stretching into activity survey cylinder (15), and survey the clamping screw (11) installed on the wall of cylinder (15) side by activity realizes measuring staff (10) with living
The fixation of relative position between dynamic survey cylinder (15).
8. a kind of tooth high standard block V-groove calibrating installation according to claim 6, it is characterised in that also including installed in
It is used for the data display screen (6) for showing optical grating ruler measurement data on digital display height instrument (7).
9. a kind of tooth high standard block V-groove calibrating installation according to claim 1, it is characterised in that taper gauge head (13)
It is threadedly coupled between montant (8), blind-mate between centering block (3) and montant (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457700.4U CN206378092U (en) | 2016-12-28 | 2016-12-28 | A kind of tooth high standard block V-groove calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457700.4U CN206378092U (en) | 2016-12-28 | 2016-12-28 | A kind of tooth high standard block V-groove calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206378092U true CN206378092U (en) | 2017-08-04 |
Family
ID=59408132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621457700.4U Active CN206378092U (en) | 2016-12-28 | 2016-12-28 | A kind of tooth high standard block V-groove calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206378092U (en) |
-
2016
- 2016-12-28 CN CN201621457700.4U patent/CN206378092U/en active Active
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