CN208621212U - A kind of borehole perpendicularity measurement servicing unit - Google Patents
A kind of borehole perpendicularity measurement servicing unit Download PDFInfo
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- CN208621212U CN208621212U CN201821038366.8U CN201821038366U CN208621212U CN 208621212 U CN208621212 U CN 208621212U CN 201821038366 U CN201821038366 U CN 201821038366U CN 208621212 U CN208621212 U CN 208621212U
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- horizontal arm
- holes
- card slot
- loop bar
- servicing unit
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Abstract
Centering sets of holes are arranged in the axis intersection of a kind of borehole perpendicularity measurement servicing unit, including vertically disposed horizontal arm I and horizontal arm II, the horizontal arm I and horizontal arm II, and the center of circle of the centering sets of holes is located at the axis intersection of horizontal arm I and horizontal arm II；Card slot I and card slot II is respectively set in the upper plane of the horizontal arm I and horizontal arm II；It further include vertical loop bar, the side of vertical loop bar is head, and the radial dimension of the vertical loop bar is matched with the aperture of centering sets of holes.The utility model structure is simple, easy to carry；Easily operated, measurement is accurate；Widely used, suitable for a variety of curved surface operating conditions operation.
Description
Technical field
The utility model belongs to residual stress test technical field more particularly to a kind of drilling of boring method residual stress test
Squareness measurement auxiliary device.
Background technique
Boring method is a kind of common method of residual stress test, and because of its high sensitivity, measuring speed is fast, measuring device side
Easy band is suitable for the advantages that on-the-spot test works, and is widely used in the on-the-spot test work of residual stress.Its basic principle
It is: drills in detected part adhering resistance strain sheets, and in detected part, be released regional stress to be measured, pass through measurement
Discharge strain calculation residual-stress value.GB/T31310-2014 " metal material residual stress analysis borehole strain method " is in Appendix B
In " analysis on Uncertainty of boring method ", the circularity in aperture and hole is all associated with borehole perpendicularity in the influence factor that lists.
In existing drilling device, fail to provide the measuring device of borehole perpendicularity, when especially drilling under curved surface operating condition, drilling
The measurement of verticality is particularly important.Therefore, it is necessary to design a kind of boring method residual stress test borehole perpendicularity measurement auxiliary dress
It sets.
Utility model content
The purpose of the utility model is to provide a kind of borehole perpendicularity measurement servicing units, to solve boring method residual stress
The auxiliary operation of testing bore holes squareness measurement.
The utility model uses following technical scheme:
A kind of borehole perpendicularity measurement servicing unit, including vertically disposed horizontal arm I 1 and horizontal arm II 2, the level
Centering sets of holes 5 are arranged in the axis intersection of arm I 1 and horizontal arm II 2, and the center of circle of the centering sets of holes 5 is located at horizontal arm I 1 and water
The axis intersection of flat arm II 2；
Card slot I 3 and card slot II 4 is respectively set in the upper plane of the horizontal arm I 1 and horizontal arm II 2；
Further include vertical loop bar 10, the side of vertical loop bar 10 is head 11, the radial dimension of the vertical loop bar 10 with
The aperture of centering sets of holes 5 matches.
The clamp device fastened to 5 interior arrangement of centering sets of holes is set in the centering sets of holes 5.
Be arranged in the centering sets of holes 5 fastening screw I 8 being overlapped respectively with the axis of horizontal arm I 1 and horizontal arm II 2 and
Fastening screw II 9；
The card slot I 3 and card slot II 4 are made of two raised cuboid components, on the card slot I 3 and card slot II 4
A digital display angle measuring instrument is fixed respectively.
The upper plane of the horizontal arm I 1 and horizontal arm II 2 is generally aligned in the same plane.The vertical loop bar 10 and centering sets of holes 5
For clearance fit.
The head of the head 11 is square plane and the central axis weight of the normal of planar central and vertical loop bar 10
It closes.
The utility model has the beneficial effects that 1, on the basis of not changing original drilling equipment, increase borehole perpendicularity survey
Measure function；2, structure is simple, easy to carry；3, easily operated, measurement is accurate；4, widely used, it is suitable for a variety of curved surface operating conditions
Operation.
Detailed description of the invention
The main view of Fig. 1 the utility model auxiliary device.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is vertical loop bar side view.
Fig. 4 is the left view of Fig. 3.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
The utility model provides a kind of borehole perpendicularity measurement servicing unit, and the device is by horizontal arm I 1, horizontal arm II
2, card slot I 3, card slot II 4, centering sets of holes 5, clamp device, vertical loop bar 10 and head 11 form.Horizontal arm I 1, horizontal arm II 2
It is vertically arranged, card slot I 3, card slot II 4 are located at the upper surface of horizontal arm I 1, horizontal arm II 2, and centering sets of holes 5 are located at horizontal arm
I 1, the axis intersection of horizontal arm II 2.
The existing clamp device that can be applied to the utility model may be selected in above-mentioned clamp device, also may be selected in
Fastening screw is arranged in sets of holes 5 to realize.I.e. clamp device includes the fastening screw hole I 6 being arranged in in middle sets of holes 5, fastening screw hole
II 7, and the fastening screw I 8, the fastening screw I 9 that are inserted into two fastening screw holes respectively, clamp device is for insertion centered cover
The device in hole is fixed, such as vertical loop bar 10 and centering microscope are fixed.
Wherein above-mentioned horizontal arm I 1, horizontal arm II 2, card slot I 3, card slot II 4, centering sets of holes 5, fastening screw hole I 6, fastening
Screw hole II 7 is integrated type design；Verticality loop bar 10 and head 11 are integrated type design.
Referring to figure 1 and figure 2, the central axis angle of horizontal arm I 1 and horizontal arm II 2 is 90 ゜, and two axial lines intersect
In the center location of centering sets of holes 5；Card slot I 3 is located at the upper plane of horizontal arm I 1, and card slot is by two raised cuboid component structures
At；Card slot 4 is located at the upper plane of horizontal arm II 2, and card slot is made of two raised cuboid components；Card slot is for fixing digital display
Angel measuring instrument.
The center of circle of centering sets of holes 5 is located at the central axis crosspoint of horizontal arm I 1 and horizontal arm II 2；Fasten the axis of screw hole 6
The axis of line and horizontal arm I 1 is overlapped；The axis of the axis and horizontal arm II 2 that fasten screw hole 7 is overlapped.
As preferred embodiment, the upper plane of horizontal arm 1 and the upper plane of horizontal arm 2 are in same plane.
It is shown in Figure 3, set lever apparatus be made of vertical loop bar 10 and 11 two parts of head, it is preferred that centering sets of holes 5 with
Vertical loop bar 10 is clearance fit.
The tool of boring method residual stress test borehole perpendicularity measurement servicing unit provided by the utility model is described below
Body application method:
1. pasting strain gauge in region to be measured, after strain gauge solidification, the centering operation of drilling support is carried out；
2. the A-frame of original drilling equipment is placed in region to be measured, the center of original drill sleeves, which is located substantially at, is answered
Become the top at meter center；
3. set lever apparatus is inserted into original drill sleeves, head 11 is located below, and the supporting leg for adjusting A-frame makes head
11 fit closely with strain gauge, and head is square, and under curved surface operating condition, contacting strain meter simultaneously is answered at four angles of head, make
The plane that plane determined by head and strain gauge determine is consistent, fitting operation should it is slight, be not easy firmly excessive, avoid damage to answer
Become meter；
4. the centering sets of holes 5 of auxiliary device are inserted in vertical loop bar 10, tighten fastening screw I 8 and prohibit solid screw II 9, Gu
The position for determining auxiliary device and centering sets of holes 5, with the relative position of pen label centering sets of holes and drill sleeves；
5. two pieces of digital display angle measuring instruments are respectively put into card slot I 3 and card slot II 4, angle registration at this time, digital display are recorded
The range of angel measuring instrument selects 4*90 ゜, guarantees the measurement of various working lower angle.
6. taking out set lever apparatus, original centering microscope is put into drill sleeves, by fastening screw I 8, prohibits solid screw
II 9 fixing-aid devices adjust the position of centering sets of holes and drill sleeves, with step 4 on the lens barrel on centering microscope
Position is overlapped.
7. carrying out centering adjusting by the adjusting screw on original A-frame, two pieces of digital display angles are observed in adjustment process
The registration of instrument, it is ensured that consistent with the registration of step 5, such as changing can be finely adjusted by the supporting leg of A-frame.
8. passing through the measurement and adjustment of the achievable borehole perpendicularity of above step.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these also should be considered as
The protection scope of the utility model.
Claims (6)
1. a kind of borehole perpendicularity measurement servicing unit, it is characterised in that:
Including vertically disposed horizontal arm I (1) and horizontal arm II (2), the axis phase of the horizontal arm I (1) and horizontal arm II (2)
Centering sets of holes (5) are set at friendship, the center of circle of the centering sets of holes (5) is located at the axis phase of horizontal arm I (1) and horizontal arm II (2)
At friendship；
Card slot I (3) and card slot II (4) is respectively set in the upper plane of the horizontal arm I (1) and horizontal arm II (2)；
It further include vertical loop bar (10), the side of vertical loop bar (10) is head (11), the radial ruler of the vertical loop bar (10)
The very little aperture with centering sets of holes (5) matches.
2. a kind of borehole perpendicularity measurement servicing unit according to claim 1, it is characterised in that:
The clamp device fastened to centering sets of holes (5) interior arrangement is set on the centering sets of holes (5).
3. a kind of borehole perpendicularity measurement servicing unit according to claim 2, it is characterised in that:
The fastening screw I being overlapped respectively with the axis of horizontal arm I (1) and horizontal arm II (2) is set on the centering sets of holes (5)
(8) and fastening screw II (9)；
The card slot I (3) and card slot II (4) are made of two raised cuboid components, the card slot I (3) and card slot II
(4) digital display angle measuring instrument is fixed on respectively.
4. a kind of borehole perpendicularity measurement servicing unit according to claim 1, it is characterised in that:
The upper plane of the horizontal arm I (1) and horizontal arm II (2) is generally aligned in the same plane.
5. a kind of borehole perpendicularity measurement servicing unit according to claim 1, it is characterised in that:
The vertical loop bar (10) and centering sets of holes (5) are clearance fit.
6. a kind of borehole perpendicularity measurement servicing unit according to claim 1, it is characterised in that:
The head of the head (11) is square plane and the central axis weight of the normal of planar central and vertical loop bar (10)
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821038366.8U CN208621212U (en) | 2018-06-29 | 2018-06-29 | A kind of borehole perpendicularity measurement servicing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821038366.8U CN208621212U (en) | 2018-06-29 | 2018-06-29 | A kind of borehole perpendicularity measurement servicing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208621212U true CN208621212U (en) | 2019-03-19 |
Family
ID=65704536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821038366.8U Active CN208621212U (en) | 2018-06-29 | 2018-06-29 | A kind of borehole perpendicularity measurement servicing unit |
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| Country | Link |
|---|---|
| CN (1) | CN208621212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103082A (en) * | 2020-01-14 | 2020-05-05 | 中国科学院金属研究所 | Method for improving precision of measuring three-dimensional residual stress by deep hole method |
| CN111141438A (en) * | 2020-01-14 | 2020-05-12 | 中国科学院金属研究所 | Three-dimensional residual stress measuring method by deep hole method |
-
2018
- 2018-06-29 CN CN201821038366.8U patent/CN208621212U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103082A (en) * | 2020-01-14 | 2020-05-05 | 中国科学院金属研究所 | Method for improving precision of measuring three-dimensional residual stress by deep hole method |
| CN111141438A (en) * | 2020-01-14 | 2020-05-12 | 中国科学院金属研究所 | Three-dimensional residual stress measuring method by deep hole method |
| CN111103082B (en) * | 2020-01-14 | 2021-04-23 | 中国科学院金属研究所 | Method for improving precision of measuring three-dimensional residual stress by deep hole method |
| CN111141438B (en) * | 2020-01-14 | 2021-04-23 | 中国科学院金属研究所 | Three-dimensional residual stress measuring method by deep hole method |
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