CN106225653A - A kind of device detecting boring head main shaft and verticality of stand column - Google Patents
A kind of device detecting boring head main shaft and verticality of stand column Download PDFInfo
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- CN106225653A CN106225653A CN201610789793.9A CN201610789793A CN106225653A CN 106225653 A CN106225653 A CN 106225653A CN 201610789793 A CN201610789793 A CN 201610789793A CN 106225653 A CN106225653 A CN 106225653A
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- cantilever
- plate
- verticality
- main shaft
- dove
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Drilling And Boring (AREA)
Abstract
A kind of device detecting boring head main shaft and verticality of stand column, including cantilever, amesdial and datum plate, the sidewall plane of described cantilever one end is fitted or parallel completely with the end face of spindle hole, and the other end of described cantilever is free end, and described amesdial is fixedly connected on the free end of cantilever;Described datum plate is orthogonal wing plate and the T-type structure of base plate composition, the length of an at least wing of described datum plate is less than the height of projection of dove-tail form guide rail, during use, the base plate of described datum plate is close to the upper surface of dove-tail form guide rail, the intersection of base plate plane and wing plate plane overlaps with the crest line of dove-tail form guide rail, and the probe of described amesdial is on the plane of reference of the wing plate of datum plate.The present invention overcomes defect of the prior art, reduces the labor intensity of workman, shortens in the time of machine overhaul, improves work efficiency.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of testing apparatus for verticality, especially one and be used for detecting boring machine
Headstock spindle and the device of verticality of stand column.
Background technology
In field of machining, machining tool price is the highest, and after life-time service, a lot of moving components of machining tool are just
Can wear and tear, cause machining accuracy more and more lower, in order to improve the precision of machining tool processing, reduce lathe and newly purchase cost, typically
Machining tool can be carried out large repairs.
When the overhaul of boring machine, the most critically important one needs boring head is disassembled maintenance exactly.Maintenance
After complete, in addition it is also necessary to verification boring head main shaft and the perpendicularity of boring machine column, to ensure that main spindle box is parallel with boring table
Degree.Lack a kind of simplicity at present can directly detect the instrument that headstock spindle is the most vertical with column.Main spindle box weight is very
Greatly, dismount each time the most very inconvenient.If the perpendicularity of main spindle box and column can not be checked again, just can only be by all parts
All install and check main spindle box the most vertical the most again.If it is not, just can only again dismount once, workman's workload be very
Greatly.
The plane of the dove-tail form guide rail of boring machine column is parallel with main-shaft axis, and boring machine column itself is except dove-tail form guide rail
Outward, other plane is all casting plane, and surface smoothness is poor, it is impossible to be used for doing the datum level detected.At conventional detection instrument
With in detection method, whether main-shaft axis to be detected is and plane-parallel, it is necessary to have a datum level being perpendicular to main-shaft axis
As the plane of reference.
Summary of the invention
The technical problem to be solved is, it is provided that a kind of main spindle box and verticality of stand column detection device, permissible
Overcome defect of the prior art, reduce the labor intensity of workman, shorten in the time of machine overhaul, improve work efficiency.
As follows in order to solve above-mentioned technical problem technical scheme:
A kind of device detecting boring head main shaft and verticality of stand column, described boring machine includes column, main spindle box and master
Axle box main shaft, described column is provided with dove-tail form guide rail, and described main spindle box is provided with spindle hole, described detection boring head master
The device of axle and verticality of stand column includes cantilever, amesdial and datum plate, the sidewall plane of described cantilever one end and spindle hole
End face laminating or parallel, the other end of described cantilever is free end, and described amesdial is fixedly connected on the free end of cantilever;
Described datum plate is orthogonal wing plate and the T-type structure of base plate composition, an at least wing of described datum plate
Length less than the height of projection of dove-tail form guide rail, the base plate of described datum plate is close to the upper surface of dove-tail form guide rail, described base
The base plate plane of quasi-plate and the intersection of wing plate plane overlap with the crest line of dove-tail form guide rail, and the probe of described amesdial is against benchmark
On the wing plate of plate.
As an embodiment of the invention, described cantilever passes through to support with the laminating of spindle hole end face or parallel one end
Device is fixed on spindle hole, and cantilever can rotate in the end face of spindle hole or the plane parallel with end face.
As an embodiment of the invention, described support means includes that support bar, cushion block, fixing bearing and cantilever prop up
Support bearing, described support bar runs through spindle hole, and one end of described support bar sequentially passes through from the inside to the outside and is adjacent on spindle hole
Fixing bearing and cushion block, described cushion block and fixing bearing are fixed by the nut screwed on support bar, described support bar another
It is logical that one end sequentially passes through cantilever support bearing and cantilever, described cantilever and the cantilever support bearing being adjacent at spindle hole from the inside to the outside
The nut that overwinding is combined on support bar is fixed, and described cantilever can rotate in the medial plane of cantilever support bearing.
Preferably, described datum plate has magnetic, and described datum plate is fixed on dove-tail form guide rail by magnetic-adsorption.
Preferably, described cantilever has magnetic, and described cantilever is fixed on the end face of spindle hole by magnetic-adsorption.
Preferably, the cross section of described cantilever is T-shape.
Preferably, described cantilever is aluminum alloy material.
The technical scheme that the present invention provides has the benefit that
1. the detection boring head main shaft and the device of verticality of stand column of the present invention, the base plate of datum plate is close to dove-tail form
The upper surface of guide rail, the intersection of base plate plane and wing plate plane overlaps with the crest line of dove-tail form guide rail, with flat on dove-tail form guide rail
On the basis of face and crest line, convert and createed the plane of reference that can be used to make detect vertical with boring head main shaft,
On the basis of this, on datum plate, play table by the amesdial on cantilever, thus carry out main spindle box and verticality of stand column detection, solve
The problem that prior art can not detect headstock spindle and verticality of stand column.
2. the detection boring head main shaft and the device of verticality of stand column of the present invention, it is provided that a kind of support means, supports
The support bar of device passes spindle hole, and cantilever can rotate around support bar, cantilever mounted in this way, can reduce every time
The measurement error that the small variations that cantilever is fitted with spindle hole end face brings, test result is more accurate.
3. the detection boring head main shaft and the device of verticality of stand column, the end face of headstock spindle and cantilever of the present invention
Between be provided with cantilever support bearing, prevent cantilever from destroying spindle hole end face with the end face direct friction of main shaft in rotation process.
4. the detection boring head main shaft and the device of verticality of stand column, one end that cantilever contacts with spindle hole of the present invention
There is magnetic, can adsorb on the end face of spindle hole, it is ensured that fit completely with spindle hole end face in cantilever side every time, improve inspection
Survey precision.
5. the detection boring head main shaft and the device of verticality of stand column of the present invention, the cross section of cantilever is T-type structure, choosing
With aluminum alloy material, it is ensured that cantilever intensity, the measurement error that the deformation instrument of reduction itself brings, reduce cantilever weight
Amount, reduces workman's labor intensity in use.
6. the detection boring head main shaft and the device of verticality of stand column of the present invention, datum plate is magnetic, can be direct
Absorption, on column, conveniently operates.
7. the detection boring head main shaft and the device of verticality of stand column of the present invention, the making material of detection device is in dimension
Repair factory to be readily available, simple in construction, with low cost, easy to use.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
This area
Fig. 1 is the structural representation of a kind of device detecting boring head main shaft and verticality of stand column of the present invention;
Fig. 2 is the knot of the another kind of embodiment of a kind of device detecting boring head main shaft and verticality of stand column of the present invention
Structure schematic diagram.
In figure: 1, column;11, dove-tail form guide rail;2, main spindle box;21, spindle hole;3, support bar;4, cushion block;5, cantilever;
6, fixing bearing;7, amesdial;8, datum plate;9, cantilever support bearing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in embodiment is clearly and completely retouched
State.Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on this
Bright embodiment, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, a kind of device detecting boring head main shaft and verticality of stand column that the present invention provides, wherein boring
Bed includes column 1, main spindle box 2 and headstock spindle (because during detection, headstock spindle is not yet installed, so being not drawn in accompanying drawing).
Column 1 is provided with dove-tail form guide rail 11, and dove-tail form guide rail 11 matches with the dovetail groove of main spindle box 2, and headstock spindle is positioned at master
In the spindle hole 21 of axle box 2, headstock spindle is perpendicular to the end face of spindle hole 21.
The device of described detection boring head main shaft and verticality of stand column includes cantilever 5, amesdial 7 and datum plate 8, institute
Stating sidewall plane and the laminating or parallel of the end face of spindle hole 21 of cantilever 5 one end, the other end of described cantilever 5 is free end, institute
State amesdial 7 and be fixedly connected on the free end of cantilever 5.Described datum plate 8 is orthogonal wing plate and the T junction of base plate composition
Structure, the length of an at least wing of described datum plate 8 is less than the height of projection of dove-tail form guide rail 11, the base plate of described datum plate 8
It is close to the upper surface of dove-tail form guide rail 11, the base plate plane of described datum plate 8 and the intersection of wing plate plane and dove-tail form guide rail 11
Crest line overlap, described amesdial 7 probe outside the wing plate of datum plate 8 on, be test reference face outside wing plate.
The Cleaning Principle of this device: we need to detect boring head main shaft and column 1 is the most vertical, but master during detection
Axle is not yet installed, owing to main shaft is perpendicular with the end face of spindle hole 21, if so detection determines that the end face of spindle hole 21 is with vertical
Post 1 is parallel, and the most provable main shaft is perpendicular with column 1;The column 1 plane in addition to dove-tail form guide rail 11 is all casting plane, table
Surface evenness is poor, it is impossible to being used for doing detection benchmark, therefore we select, using dove-tail form guide rail 11 as detection benchmark, to select further
Take the incline line of dove-tail form guide rail 11 for detection datum line, i.e. the end face of detection spindle hole 21 whether with the side of dove-tail form guide rail 11
Crest line is parallel;Datum plate 8 is precision manufactureing component, and its wing plate and base plate are perpendicular, the intersection of wing plate and base plate and wing plate phase
Parallel, if proving that certain plane is paralleled with wing plate, certain plane the most provable is paralleled with the intersection of wing plate and base plate;Therefore examine
During survey, the intersection that the base plate of datum plate 8 is close to the upper surface of dove-tail form guide rail 11, base plate and wing plate is close to dove-tail form guide rail 11
Incline line, if detection proves the end face of spindle hole 21 when paralleling with the wing plate of datum plate 8, the most provable spindle hole 21
End face is paralleled with the incline line of dove-tail form guide rail 11, namely the end face of provable spindle hole 21 is paralleled with column 1, further
Provable headstock spindle is perpendicular with column 1.
The detection method of this device:
Step 1: arbitrary position that datum plate 8 is placed on dove-tail form guide rail 11, it is ensured that the base plate of datum plate 8 is close to dovetail
The upper surface of type guide rail 11, and the intersection of base plate plane and wing plate plane is in the crest line coincidence of dove-tail form guide rail 11;
Step 2: the side plane not installing one end of amesdial 7 on cantilever 5 is close on the end face of spindle hole 21, mobile
Cantilever 5, makes the probe of amesdial 7 abut against on the wing plate of datum plate 8, reads the reading of amesdial 7;
Step 3: another position that datum plate 8 is placed on dove-tail form guide rail 11, it is ensured that the base plate of datum plate 8 is close to dovetail
The upper surface of type guide rail 11, and the intersection of base plate plane and wing plate plane is in the crest line coincidence of dove-tail form guide rail 11, repeats step
Rapid 2, read second reading of amesdial 7.
Step 4: judge, if the two of amesdial readings are identical or in range of error, then can be derived from spindle hole 21
End face is parallel to the wing plate of datum plate 8, and according to above-mentioned Cleaning Principle, provable headstock spindle is perpendicular with column 1;If thousand
Two readings dividing table differ and not in range of error, and the most provable headstock spindle is the most perpendicular with column 1.
A kind of device detecting boring head main shaft and verticality of stand column that the present invention provides, for ease of operation, also may be used
So that one end that cantilever 5 contacts with spindle hole 21 is fixed on spindle hole 21 by support means, and cantilever 5 can be at main shaft
Rotate in the end face place plane in hole 21.
Support means includes support bar 3, cushion block 4, fixing bearing 6 and cantilever support bearing 9, and described support bar runs through main shaft
Hole 21, one end of described support bar 3 sequentially passes through the fixing bearing 6 and cushion block 4 being adjacent on spindle hole 21 from the inside to the outside, described
Cushion block 4 and fixing bearing 6 are fixed by the nut screwed on support bar 3, and the other end of described support bar 3 is the most successively
Propping up through cantilever support bearing 9 and cantilever 5, described cantilever 5 and the cantilever support bearing 9 being adjacent at spindle hole 21 by screwing
Nut on strut 3 is fixed, and described cantilever 5 can rotate in the medial plane of cantilever support bearing 9.Fixed by support means
Cantilever 5, can reduce the measurement error that the small variations of each cantilever 5 and the laminating of spindle hole 21 end face brings, and test result is more
Add accurately.Cantilever support bearing 9, prevents the cantilever end face direct friction with main shaft in rotation process from destroying spindle hole 21 end
Face.
See Fig. 2, the another kind of embodiment of a kind of device detecting boring head main shaft and verticality of stand column of the present invention,
Cantilever 5 has magnetic, can adsorb on the end face of spindle hole 21, it is ensured that cantilever side is complete with spindle hole end face the most every time
Laminating, improves accuracy of detection.
Preferably, described datum plate 8 has magnetic, adsorbable is fixed on dove-tail form guide rail 11, convenient operation.
Preferably, the cross section of described cantilever 5 is T-shape.
Preferably, described cantilever 5 is aluminum alloy material, it is ensured that cantilever intensity, and the deformation instrument of reduction itself brings
Measurement error, reduce cantilevered weights, reduce workman's labor intensity in use.
Claims (7)
1. detecting a device for boring head main shaft and verticality of stand column, described boring machine includes column (1), main spindle box (2)
And headstock spindle, described column (1) is provided with dove-tail form guide rail (11), and described main spindle box (2) is provided with spindle hole (21), its
Feature is: described device includes cantilever (5), amesdial (7) and datum plate (8), the sidewall plane of described cantilever (5) one end and master
The end face laminating or parallel of axis hole (21), the other end of described cantilever (5) is free end, and described amesdial (7) is fixedly connected on
The free end of cantilever (5);
Described datum plate (8) is orthogonal wing plate and the T-type structure of base plate composition, at least the one of described datum plate (8)
The length of the wing is less than the height of projection of dove-tail form guide rail (11), and the base plate of described datum plate (8) is close to dove-tail form guide rail (11)
Upper surface, the base plate plane of described datum plate (8) and the intersection of wing plate plane overlap with the crest line of dove-tail form guide rail (11), described
The probe of amesdial (7) is on the wing plate of datum plate (8).
A kind of device detecting boring head main shaft and verticality of stand column the most according to claim 1, is characterized in that: institute
State cantilever (5) to be fixed on spindle hole (21) by support means with the laminating of spindle hole (21) end face or parallel one end, described
Cantilever (5) can rotate in the end face of spindle hole (21) or the plane parallel with end face.
A kind of device detecting boring head main shaft and verticality of stand column the most according to claim 2, is characterized in that: institute
Stating support means and include support bar (3), cushion block (4), fixing bearing (6) and cantilever support bearing (9), described support bar (3) passes through
Wearing spindle hole (21), one end of described support bar (3) sequentially passes through the fixing bearing being adjacent on spindle hole (21) from the inside to the outside
And cushion block (4), described cushion block (4) and fixing bearing (6) are fixed by the nut that screws on support bar (3), described support (6)
The other end of bar (3) sequentially passes through from the inside to the outside and is adjacent at the cantilever support bearing (9) of spindle hole (21) and cantilever (5), described
Cantilever (5) and cantilever support bearing (9) are fixed by the nut screwed on support bar (3), and described cantilever (5) can prop up at cantilever
Rotate in the medial plane of support bearing (9).
A kind of device detecting boring head main shaft and verticality of stand column the most according to claim 1, is characterized in that: institute
Stating cantilever (5) and have magnetic, described cantilever (5) is fixed on the end face of spindle hole (21) by magnetic-adsorption.
A kind of device detecting boring head main shaft and verticality of stand column the most according to claim 1, is characterized in that: institute
Stating datum plate (8) and have magnetic, described datum plate (8) is fixed on dove-tail form guide rail (11) by magnetic-adsorption.
A kind of device detecting boring head main shaft and verticality of stand column the most according to claim 1, is characterized in that: institute
The cross section stating cantilever (5) is T-shape.
A kind of device detecting boring head main shaft and verticality of stand column the most according to claim 1, is characterized in that: institute
Stating cantilever (5) is aluminum alloy material.
Priority Applications (1)
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CN201610789793.9A CN106225653B (en) | 2016-08-31 | 2016-08-31 | A kind of device detecting boring head main shaft and verticality of stand column |
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CN201610789793.9A CN106225653B (en) | 2016-08-31 | 2016-08-31 | A kind of device detecting boring head main shaft and verticality of stand column |
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CN106225653A true CN106225653A (en) | 2016-12-14 |
CN106225653B CN106225653B (en) | 2019-01-11 |
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CN201610789793.9A Expired - Fee Related CN106225653B (en) | 2016-08-31 | 2016-08-31 | A kind of device detecting boring head main shaft and verticality of stand column |
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