CN107356206B - The special-shaped curved rotary type chamber part detection method of ultra-deep and special equipment - Google Patents
The special-shaped curved rotary type chamber part detection method of ultra-deep and special equipment Download PDFInfo
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- CN107356206B CN107356206B CN201710532253.7A CN201710532253A CN107356206B CN 107356206 B CN107356206 B CN 107356206B CN 201710532253 A CN201710532253 A CN 201710532253A CN 107356206 B CN107356206 B CN 107356206B
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/12—Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters
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Abstract
The invention discloses a kind of special-shaped curved rotary type chamber part detection methods of ultra-deep, part to be detected is mounted on horizontal NC lathe along the x axis, then the front end that will test axis is inserted into the type chamber of part to be detected, the rear end of detection axis is mounted on the X-axis supporting plate of horizontal NC lathe by detection axis pedestal, and wireless dial gauge is finally mounted on to the front end of detection axis；Then centering, small change point, detection record measurement data and Measurement and Data Processing, the detection accuracy of the detection method is high, detection error is less than 0.02mm, and it is 2~3 times of conventional profile detection efficiency that detection efficiency is high.Special equipment for detection method, installation has the detection axis of wireless dial gauge on horizontal NC lathe, which solves the problems, such as that ultra-large type earth-drilling bomb monoblock type kinetic energy Penetrating Warhead part die cavity depth is more than 2000mm, having exceeded conventional dial bore gage etc., the measurement range of inner holes measurer can not use the detection of type face template simultaneously.
Description
Technical field
The present invention relates to the manufacture fields of earth-drilling bomb entirety warhead part, in particular to a kind of special-shaped curved revolution of ultra-deep
Cavity parts detection method and special equipment.
Background technique
Earth-drilling bomb takes the lead in developing from the 1980s by Europe, is used primarily for attack aircraft runway, by aircraft carry.
With the fast development of space flight defence technology, earth-drilling bomb has developed into anti-runway, the firm facility of anti-ground blindage and anti-underground etc.
Various types can be divided into cruise missile type earth-drilling bomb, ballistic missile type earth-drilling bomb, airborne precise guidance aerial bomb type earth-drilling bomb
Deng.Earth-drilling bomb uses monoblock type kinetic energy Penetrating Warhead, is accelerated to supersonic speed in terminal phase, arrives by flight kinetic energy penetration
In underground hard targets or firm blindage, facility in it and personnel are injured.
Advanced ultra-large type earth-drilling bomb monoblock type kinetic energy Penetrating Warhead part die cavity depth is more than 2000mm, is had exceeded often
The measurement range of the inner holes measurer such as dial bore gage of rule.And type chamber is multi-section abnormal curved surface rotary structure, size essence
Degree requires height, and permissible variation in dimension only has 0.1mm, is detected using type face template also very difficult.Because of the structure size of template
Greatly, in correct position whether weight is big, operating difficulties, accurately judgement type face template, also can not can not accurately determine and product
Whether contact or the numerical value in gap.
Summary of the invention
Present invention aim to be directed to the deficiency of traditional diamond-making technique, provide a kind of solution ultra-deep special-shaped curved revolution
The special-shaped curved rotary type chamber part detection method of ultra-deep and special equipment of type chamber shrewdness detection problem.
To achieve the above object, the special-shaped curved rotary type chamber part detection method of ultra-deep designed by the present invention, including such as
Lower step:
1) it installs
Part to be detected is mounted on horizontal NC lathe along the x axis first, the front end that then will test axis is inserted
Enter in the type chamber of part to be detected, the rear end of detection axis is mounted on the X-axis supporting plate of horizontal NC lathe by detection axis pedestal
On, wireless dial gauge is finally mounted on to the front end of detection axis；
2) centering
Keep the back cylindrical type chamber of part to be detected, the end face of back cylindrical type chamber and horizontal NC lathe main shaft same
Axis and vertical, bounce is less than 0.01mm, and measures back cylindrical type chamber diameter value with wireless dial gauge and record D1Measured value；
3) small change point
The measuring rod of wireless dial gauge is concordant with back cylindrical type resonator end surface, horizontal NC lathe is controlled to +X direction
It is mobile to push wireless dial gauge to zero, horizontal NC lathe is controlled to the mobile D of -X direction1The half of measured value, as X-direction
Zero point, control horizontal NC lathe is to -Z direction mobile wireless dial gauge measure-ball radius value R3, as Z-direction zero
Point；
4) detection record measurement data
According to 3~10mm of +Z direction spacing calculate all theoretical coordinate point P of the special-shaped curved rotary type chamber of ultra-deep (+X ,+
Z) ,+Z mobile+X of numerical control again is moved in first numerical control, is shown and is saved the corresponding wireless dial gauge numerical value Δ X of theoretical coordinate point P, successively
It repeats, until all corresponding wireless dial gauge numerical value Δ X of theoretical coordinate point P (+X ,+Z) have been measured and saved in computer；
5) Measurement and Data Processing
The Measured Coordinates point P of the special-shaped curved rotary type chamber of calculation processing ultra-deep0(+X0,+Z), at intermediate cylindrical type chamber+
X0=+X- Δ X+t1, offset t1According to formula
It calculates；
The Measured Coordinates point P of the special-shaped curved rotary type chamber of calculation processing ultra-deep0(+X0,+Z), at the cone type chamber of front end+
X0=+X- Δ X+t2, offset t2According to formula t2=R3/cosaα-R3It calculates；
Wherein, R1For type bottom of chamber face and the tangent arc radius of front end cone type chamber；
R2For front end cone type chamber and the tangent arc radius of intermediate cylindrical type chamber；
R3For the radius of wireless dial gauge measure-ball；
α is the oblique angle of front end cone type chamber.
Further, in the step 4), first general+X-axis returns to zero point when measuring next point.
Further, in the step 1), detection axis and horizontal NC lathe Z axis parallelism error are not more than 0.01mm,
Detection axis and the high error in center of horizontal NC lathe main shaft are not more than 0.01mm.
Further, in the step 1), horizontal NC lathe select be X-axis, Z axis have grating scale position precision close
The numerically controlled lathe of ring control, and grating positioning trueness error is less than 0.015mm.
A kind of special equipment for the special-shaped curved rotary type chamber part detection method of ultra-deep described above is also provided, including
Horizontal NC lathe；Further include the detection axis being mounted on the horizontal NC lathe X-axis supporting plate, be built in the detection axis axis
The wireless dial gauge pedestal of bore ends is mounted on the wireless dial gauge on the wireless dial gauge pedestal along Z-direction.
Further, the other end of the detection axis is fixed on the horizontal NC lathe X-axis support by detection axis pedestal
On plate.
Further, what the horizontal NC lathe was selected is X-axis, Z axis with the closed-loop control of grating scale position precision
Numerically controlled lathe, and grating positioning trueness error is less than 0.015mm.
Compared with prior art, the present invention having the advantage that installation is with wireless dial gauge on horizontal NC lathe
Detection axis, which solves ultra-large type earth-drilling bomb monoblock type kinetic energy Penetrating Warhead part die cavity depth and is more than
2000mm, the measurement range of inner holes measurer such as have exceeded conventional dial bore gage while can not be using the detection of type face template
Problem detects after cannot be only used for the dedicated test or on-line machining of earth-drilling bomb entirety warhead part, can be used for other
It is detected after the dedicated test or on-line machining of similar products part；
Using the method for the special-shaped curved revolution cavity parts of special equipment detection ultra-deep, detection accuracy is high, detection misses
Difference is less than 0.02mm, meanwhile, detection efficiency is high, is 2~3 times of conventional profile detection efficiency, it is low to reduce testing cost.
Detailed description of the invention
Fig. 1 is the special-shaped curved rotary type chamber design of part schematic diagram of ultra-deep；
Fig. 2 is the structural schematic diagram of special equipment of the present invention and the special-shaped curved revolution cavity parts installation of ultra-deep；
Fig. 3 is that detection benchmark establishes schematic diagram in the present embodiment；
Fig. 4 is that intermediate cylindrical type chamber detects correction value t in the present embodiment1Calculate schematic diagram；
Fig. 5 is that front end cone type chamber detects correction value t in the present embodiment2Calculate schematic diagram.
Each part numbers are as follows in figure:
Horizontal NC lathe 1, detection axis 2 (wherein: axis hole 2.1), part to be detected 3 are (wherein: type chamber 3.1, front end circular cone
Shape type chamber 3.1a, intermediate cylindrical type chamber 31.b, back end cylindrical shape type chamber 3.1c), pedestal lock-screw 4, wireless dial gauge base
Seat 5, wireless dial gauge 6, dial gauge lock-screw 7, detection axis pedestal 8.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments, convenient for more clearly understanding this
Invention, but they limiting the invention.
As shown in Figure 2 for detecting the special equipment of the special-shaped curved revolution cavity parts of ultra-deep, including horizontal NC lathe
1, the detection axis 2 that is mounted on horizontal NC lathe 1X axis (i.e. laterally) supporting plate and detection is mounted on by pedestal lock-screw 4
The wireless dial gauge pedestal 5 of 2 axis hole of axis, 2.1 end, and wireless hundred are mounted on along Z-direction by dial gauge lock-screw 7
Divide the wireless dial gauge 6 on table pedestal 5, the other end of detection axis 2 is fixed on horizontal NC lathe 1X axis by detection axis pedestal 8
On supporting plate.In the present embodiment, what horizontal NC lathe was selected is X-axis (i.e. laterally), Z axis (i.e. longitudinal) with grating scale position essence
The numerically controlled lathe of closed-loop control is spent, and grating positioning trueness error is less than 0.015mm；Also, detection axis and horizontal NC lathe Z
Axis parallelism error is not more than 0.01mm, and detection axis and the high error in center of horizontal NC lathe main shaft are not more than 0.01mm.
The special equipment solves ultra-large type earth-drilling bomb monoblock type kinetic energy Penetrating Warhead part die cavity depth
2000mm, the measurement range of inner holes measurer such as have exceeded conventional dial bore gage while can not be using the detection of type face template
Problem detects after cannot be only used for the dedicated test or on-line machining of earth-drilling bomb entirety warhead part, can be used for other
It is detected after the dedicated test or on-line machining of similar products part.
A method of the special-shaped curved revolution cavity parts of ultra-deep, the part 3 to be detected are detected using above-mentioned special equipment
Back end cylindrical shape type chamber 3.1c diameter be D1, intermediate cylindrical type chamber 31.b diameter be D2, front end cone type chamber 3.1a diameter
For D3, 3.1 depth of monolithic devices chamber is L1, front end cone type chamber 3.1a depth is L2, the oblique angle of front end cone type chamber is α,
Type bottom of chamber face and the tangent arc radius of front end cone type chamber are R1, front end cone type chamber and intermediate cylindrical type chamber are tangent
Arc radius be R2, the radius of wireless dial gauge measure-ball is R3, include the following steps: as shown in connection with fig. 1
1) it installs
Part 3 to be detected is mounted on along the x axis on horizontal NC lathe 1 first, then will test the front end of axis 2
It is inserted into the type chamber 3.1 of part 3 to be detected, the rear end of detection axis 2 is mounted on horizontal NC lathe 1 by detection axis pedestal 8
X-axis supporting plate on, wireless dial gauge 6 is finally mounted on to the front end of detection axis 2；
2) centering
Make the back cylindrical type chamber 3.1c of part 3 to be detected, the end face of back cylindrical type chamber 3.1c and horizontal digital-control
1 main shaft of lathe is coaxial and vertical, and bounce is less than 0.01mm (see attached drawing 1), and measures back cylindrical type chamber with wireless dial gauge 6
3.1c diameter value simultaneously records D1Measured value, D1Measured value is accurate to 0.01mm, the benchmark as wireless dial gauge 6 measurement diameter；But
It is back cylindrical type chamber, the end face of back cylindrical type chamber and horizontal NC lathe master if it is being detected again after on-line machining
Axis is naturally coaxial and vertical, is not required to carry out this centering process；
3) small change point
The measuring rod of wireless dial gauge 6 is concordant with the back cylindrical type end face chamber 3.1c, control horizontal NC lathe to+
X-direction is mobile to push wireless dial gauge to zero, controls horizontal NC lathe to the mobile D of -X direction1The half of measured value, as
The zero point of X-direction controls horizontal NC lathe to -Z direction mobile wireless dial gauge measure-ball radius value R3, as Z-direction
Zero point (see attached drawing 3)；
4) detection record measurement data
According to 3~10mm of +Z direction spacing calculate all theoretical coordinate point P of the special-shaped curved rotary type chamber of ultra-deep (+X ,+
Z) ,+Z mobile+X of numerical control again is moved in first numerical control, is shown and is saved the corresponding wireless dial gauge numerical value Δ X of theoretical coordinate point P, measure
First general+X-axis returns to zero point when next point, to prevent wireless dial gauge from colliding with type chamber, is repeated in, until all
The corresponding wireless dial gauge numerical value Δ X of theoretical coordinate point P (+X ,+Z) has been measured and has been saved in computer；
5) Measurement and Data Processing
The Measured Coordinates point P of the special-shaped curved rotary type chamber of calculation processing ultra-deep0(+X0,+Z), intermediate cylindrical type chamber 3.1b
+ the X at place0=+X- Δ X+t1, offset t1According to formula
It calculates, sees Fig. 4；
The Measured Coordinates point P of the special-shaped curved rotary type chamber of calculation processing ultra-deep0(+X0,+Z), front end cone type chamber 3.1a
+ the X at place0=+X- Δ X+t2, offset t2According to formula t2=R3/cosaα-R3It calculates, sees Fig. 5；
Wherein, R1For which arc radius；
R2For which arc radius；
R3For the radius of wireless 6 measure-ball of dial gauge；
α is the oblique angle of front end cone type chamber.
Its detection accuracy of the detection method is high, detection error is less than 0.02mm, meanwhile, it is conventional profile that detection efficiency is high
2~3 times of detection efficiency, it is low to reduce testing cost.
Embodiment 1
For certain special-shaped curved revolution cavity parts of model earth-drilling bomb entirety warhead ultra-deep, its rear end cylindrical mold cavity
3.1c diameter D1For 300mm, intermediate cylindrical type chamber 31.b diameter D2For 286mm, front end cone type chamber 3.1a diameter D3For
120mm, 3.1 depth L of monolithic devices chamber1For 2200mm, front end cone type chamber 3.1a depth L2For 420mm, bevel angle α is 9 °, type
Bottom of chamber face and the tangent arc radius R of front end cone type chamber1For 35mm, front end cone type chamber and intermediate cylindrical type chamber phase
The arc radius R cut2For 1000mm, the radius R of wireless dial gauge measure-ball3For 2mm, process is as follows:
1) it installs
Part to be detected is mounted on horizontal NC lathe along the x axis first, the front end that then will test axis is inserted
Enter in the type chamber of part to be detected, the rear end of detection axis is mounted on the X-axis supporting plate of horizontal NC lathe by detection axis pedestal
On, wireless dial gauge is finally mounted on to the front end of detection axis；Wherein, detection axis and the horizontal NC lathe Z axis depth of parallelism are missed
Difference is not more than 0.01mm, and detection axis and the high error in center of horizontal NC lathe main shaft are not more than 0.01mm；
2) centering
Keep the back cylindrical type chamber of part to be detected, the end face of back cylindrical type chamber and horizontal NC lathe main shaft same
Axis and vertical, bounce is less than 0.01mm (see attached drawing 1), and measures back cylindrical type chamber diameter value with wireless dial gauge and record
D1Measured value, D1Measured value is accurate to 0.01mm, the benchmark as wireless dial gauge measurement diameter；But if it is on-line machining
It detecting again afterwards, back cylindrical type chamber, the end face of back cylindrical type chamber are naturally coaxial and vertical with horizontal NC lathe main shaft,
It is not required to carry out this centering process；
3) small change point
The measuring rod of wireless dial gauge is concordant with back cylindrical type resonator end surface, horizontal NC lathe is controlled to +X direction
It is mobile that wireless dial gauge is pushed into 2mm to zero, horizontal NC lathe is controlled to the mobile D of -X direction1The half of measured value, as X
The zero point in direction controls horizontal NC lathe to -Z direction mobile wireless dial gauge measure-ball radius value R3, as Z-direction
Zero point (see attached drawing 3)；
4) detection record measurement data
All theoretical coordinate point P (+X ,+Z) of the special-shaped curved rotary type chamber of ultra-deep are calculated according to +Z direction spacing 3mm, first
+ Z mobile+the X of numerical control again is moved in numerical control, is shown and is saved the corresponding wireless dial gauge numerical value Δ X of theoretical coordinate point P, measure next
First general+X-axis returns to zero point when point, to prevent wireless dial gauge and type chamber from colliding, is repeated in, until all theories
The corresponding wireless dial gauge numerical value Δ X of coordinate points P (+X ,+Z) has been measured and has been saved in computer；
5) Measurement and Data Processing
The Measured Coordinates point P of the special-shaped curved rotary type chamber of calculation processing ultra-deep0(+X0,+Z), intermediate cylindrical type chamber 3.1b
+ the X at place0=+X- Δ X+t1, offset t1According to formula
It calculates, sees Fig. 4；
The Measured Coordinates point P of the special-shaped curved rotary type chamber of calculation processing ultra-deep0(+X0,+Z), front end cone type chamber 3.1a
+ the X at place0=+X- Δ X+t2, offset t2According to formula t2=2/cosa9 ° -2 calculating, is shown in Fig. 5.
Embodiment 2
For certain special-shaped curved revolution cavity parts of model earth-drilling bomb entirety warhead ultra-deep, its rear end cylindrical mold cavity
31.c diameter D1For 400mm, intermediate cylindrical type chamber 3.1b diameter D2For 390mm, front end cone type chamber 3.1a diameter D3For
220mm, 3.1 depth L of monolithic devices chamber1For 2800mm, front end cone type chamber 3.1a depth L2For 566mm, bevel angle α is 9 °, type
Bottom of chamber face and the tangent arc radius R of front end cone type chamber1For 40mm, front end cone type chamber and intermediate cylindrical type chamber phase
The arc radius R cut2For 1200mm, the radius R of wireless dial gauge measure-ball3For 2mm, process is as follows:
1) it installs
Part to be detected is mounted on horizontal NC lathe along the x axis first, the front end that then will test axis is inserted
Enter in the type chamber of part to be detected, the rear end of detection axis is mounted on the X-axis supporting plate of horizontal NC lathe by detection axis pedestal
On, wireless dial gauge is finally mounted on to the front end of detection axis；Wherein, detection axis and the horizontal NC lathe Z axis depth of parallelism are missed
Difference is not more than 0.01mm, and detection axis and the high error in center of horizontal NC lathe main shaft are not more than 0.01mm；
2) centering
Keep the back cylindrical type chamber of part to be detected, the end face of back cylindrical type chamber and horizontal NC lathe main shaft same
Axis and vertical, bounce is less than 0.01mm (see attached drawing 1), and measures back cylindrical type chamber diameter value with wireless dial gauge and record
D1Measured value, D1Measured value is accurate to 0.01mm, the benchmark as wireless dial gauge measurement diameter；But if it is on-line machining
It detecting again afterwards, back cylindrical type chamber, the end face of back cylindrical type chamber are naturally coaxial and vertical with horizontal NC lathe main shaft,
It is not required to carry out this centering process；
3) small change point
The measuring rod of wireless dial gauge is concordant with back cylindrical type resonator end surface, horizontal NC lathe is controlled to +X direction
It is mobile that wireless dial gauge is pushed into 3mm to zero, horizontal NC lathe is controlled to the mobile D of -X direction1The half of measured value, as X
The zero point in direction controls horizontal NC lathe to -Z direction mobile wireless dial gauge measure-ball radius value R3, as Z-direction
Zero point (see attached drawing 3)；
4) detection record measurement data
All theoretical coordinate point P (+X ,+Z) of the special-shaped curved rotary type chamber of ultra-deep are calculated according to +Z direction spacing 10mm, first
+ Z mobile+the X of numerical control again is moved in numerical control, is shown and is saved the corresponding wireless dial gauge numerical value Δ X of theoretical coordinate point P, measure next
First general+X-axis returns to zero point when point, to prevent wireless dial gauge and type chamber from colliding, is repeated in, until all theories
The corresponding wireless dial gauge numerical value Δ X of coordinate points P (+X ,+Z) has been measured and has been saved in computer；
5) Measurement and Data Processing
The Measured Coordinates point P of the special-shaped curved rotary type chamber of calculation processing ultra-deep0(+X0,+Z), intermediate cylindrical type chamber 3.1b
+ the X at place0=+X- Δ X+t1, offset t1According to formula
It calculates, sees Fig. 4；
The Measured Coordinates point P of the special-shaped curved rotary type chamber of calculation processing ultra-deep0(+X0,+Z), front end cone type chamber 3.1a
+ the X at place0=+X- Δ X+t2, offset t2According to formula t2=2/cosa9 ° -2 calculating, is shown in Fig. 5.
Claims (7)
1. a kind of special-shaped curved rotary type chamber part detection method of ultra-deep, it is characterised in that: the detection method includes following step
It is rapid:
1) it installs
Part to be detected (3) is mounted on along the x axis on horizontal NC lathe (1) first, then will test the front end of axis (2)
Portion is inserted into the type chamber (3.1) of part (3) to be detected, and the rear end of detection axis (2) is mounted on horizontal by detection axis pedestal (8)
On the X-axis supporting plate of numerically controlled lathe (1), wireless dial gauge (6) is finally mounted on to the front end of detection axis (2)；
2) centering
Keep back cylindrical type chamber (3.1c) and the main shaft of horizontal NC lathe (1) of part to be detected (3) coaxial, rear portion cylinder
The end face of shape type chamber (3.1c) is vertical with horizontal NC lathe (1) main shaft, and bounce is not more than 0.01mm, and with wireless dial gauge
(6) it measures back cylindrical type chamber (3.1c) diameter value and records D1Measured value；
3) small change point
The measuring rod of wireless dial gauge (6) is concordant with the back cylindrical type chamber end face (3.1c), it controls horizontal NC lathe (1)
Wireless dial gauge (6) are pushed to zero to +X direction is mobile, control horizontal NC lathe (1) to the mobile D of -X direction1Measured value
Half controls horizontal NC lathe (1) to -Z direction mobile wireless dial gauge (6) measure-ball radius as the zero point of X-direction
Value R3, zero point as Z-direction；
4) detection record measurement data
All theoretical coordinate point P (+X ,+Z) of the special-shaped curved rotary type chamber of ultra-deep are calculated according to 3~10mm of +Z direction spacing, first
+ Z mobile+the X of numerical control again is moved in numerical control, is shown and is saved the corresponding wireless dial gauge numerical value Δ X of theoretical coordinate point P, be repeated in,
Until all corresponding wireless dial gauge numerical value Δ X of theoretical coordinate point P (+X ,+Z) have been measured and have been saved in computer；
5) Measurement and Data Processing
The Measured Coordinates point P of the special-shaped curved rotary type chamber of calculation processing ultra-deep0(+X0,+Z), at intermediate cylindrical type chamber (3.1b)
+ X0=+X- Δ X+t1, offset t1According to formulaIt calculates；
The Measured Coordinates point P of the special-shaped curved rotary type chamber of calculation processing ultra-deep0(+X0,+Z), at front end cone type chamber (3.1a)
+ X0=+X- Δ X+t2, offset t2According to formula t2=R3/cosaα-R3It calculates；
Wherein, R1For type bottom of chamber face and the tangent arc radius of front end cone type chamber；
R2For front end cone type chamber and the tangent arc radius of intermediate cylindrical type chamber；
R3For the radius of wireless dial gauge (6) measure-ball；
α is the oblique angle of front end cone type chamber.
2. the special-shaped curved rotary type chamber part detection method of ultra-deep according to claim 1, it is characterised in that: the step 4)
In, first general+X-axis returns to zero point when measuring next point.
3. the special-shaped curved rotary type chamber part detection method of ultra-deep according to claim 1 or claim 2, it is characterised in that: the step
It is rapid 1) in, detection axis (2) and horizontal NC lathe (1) Z axis parallelism error are not more than 0.01mm, detection axis (2) and horizontal number
The high error in center for controlling lathe (1) main shaft is not more than 0.01mm.
4. the special-shaped curved rotary type chamber part detection method of ultra-deep according to claim 1 or claim 2, it is characterised in that: the step
It is rapid 1) in, horizontal NC lathe (1) select be X-axis, Z axis have the closed-loop control of grating scale position precision numerically controlled lathe, and
Grating positioning trueness error is less than 0.015mm.
5. a kind of special equipment for the special-shaped curved rotary type chamber part detection method of ultra-deep described in claim 1, including it is sleeping
Formula numerically controlled lathe (1)；It is characterized by also including the detection axis (2) being mounted on the horizontal NC lathe (1) X-axis supporting plate,
It is built in the wireless dial gauge pedestal (5) of the detection axis (2) axis hole (2.1) end, is mounted on described wireless hundred along Z-direction
Divide the wireless dial gauge (6) on table pedestal (5).
6. it is used for the special equipment of the special-shaped curved rotary type chamber part detection method of the ultra-deep according to claim 5,
Be characterized in that: the other end of the detection axis (2) is fixed on the horizontal NC lathe (1) X-axis support by detection axis pedestal (8)
On plate.
7. it is used for the special equipment of the special-shaped curved rotary type chamber part detection method of the ultra-deep according to claim 6,
Be characterized in that: what the horizontal NC lathe (1) was selected is the numerical control lathe of X-axis, Z axis with the closed-loop control of grating scale position precision
Bed, and grating positioning trueness error is less than 0.015mm.
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| CN203274643U (en) * | 2013-05-29 | 2013-11-06 | 苏州市职业大学 | A lever-type measuring instrument for measuring the diameter of a deep hole |
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| CN203274643U (en) * | 2013-05-29 | 2013-11-06 | 苏州市职业大学 | A lever-type measuring instrument for measuring the diameter of a deep hole |
| CN203385365U (en) * | 2013-07-04 | 2014-01-08 | 飞佛特种纺织品（宁波）有限公司 | Portable screw bore diameter measuring device |
| CN204329844U (en) * | 2014-12-26 | 2015-05-13 | 马鞍山方圆回转支承股份有限公司 | A kind of inner diameter measuring device of large diameter, deep borehole |
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| CN107356206A (en) | 2017-11-17 |
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