CN107356206A - The special-shaped curved revolution die cavity part detection method of ultra-deep and special equipment - Google Patents

The special-shaped curved revolution die cavity part detection method of ultra-deep and special equipment Download PDF

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Publication number
CN107356206A
CN107356206A CN201710532253.7A CN201710532253A CN107356206A CN 107356206 A CN107356206 A CN 107356206A CN 201710532253 A CN201710532253 A CN 201710532253A CN 107356206 A CN107356206 A CN 107356206A
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die cavity
lathe
horizontal
special
ultra
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CN107356206B (en
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韩庆波
刘亮
初敬生
张志斌
余天雄
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Hubei Sanjiang Space Jiangbei Mechanical Engineering Co Ltd
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Hubei Sanjiang Space Jiangbei Mechanical Engineering Co Ltd
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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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  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

The invention discloses a kind of special-shaped curved revolution die cavity part detection method of ultra-deep, part to be detected is arranged on horizontal NC lathe along X-direction, then the leading section for detecting axle is inserted in the die cavity of part to be detected, the rearward end of axle is detected by detecting axle pedestal on the X-axis supporting plate of horizontal NC lathe, wireless dial gauge is finally arranged on to the leading section of detection axle；Then centering, small change point, detection record measurement data and Measurement and Data Processing, the accuracy of detection height of the detection method, detection error are less than 0.02mm, and detection efficiency is high, are 2~3 times of conventional profile detection efficiency.Special equipment for detection method, on horizontal NC lathe installation with wireless dial gauge detection axle, the special equipment solve the problems, such as ultra-large type earth-drilling bomb monoblock type kinetic energy Penetrating Warhead part die cavity depth more than 2000mm, beyond the endoporus measurer such as conventional dial bore gage measurement range and meanwhile can not use type face model detection.

Description

The special-shaped curved revolution die cavity part detection method of ultra-deep and special equipment
Technical field
The present invention relates to the manufacture field 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 technology
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. All kinds, cruise missile type earth-drilling bomb, ballistic missile type earth-drilling bomb, airborne precise guidance aerial bomb type earth-drilling bomb can be divided into Deng.Earth-drilling bomb uses monoblock type kinetic energy Penetrating Warhead, is accelerated to supersonic speed in terminal phase, is arrived by flight kinetic energy penetration In underground hard targets or firm blindage, its interior facility 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, beyond normal The measurement range of the endoporus measurer such as dial bore gage of rule.And die cavity is multi-section abnormal curved surface rotary structure, size is smart Degree requires high, and permissible variation in dimension only has 0.1mm, is detected using type face model also very difficult.Because the physical dimension of model Whether greatly, weight is big, operating difficulties, accurately judgement type face model in correct position, also can not can not accurately judge and product Whether contact or the numerical value in gap.
The content of the invention
Present invention aim to the deficiency for traditional diamond-making technique, there is provided one kind solves the special-shaped curved revolution of ultra-deep The special-shaped curved revolution die cavity part detection method of ultra-deep and special equipment of the astute detection problem of die cavity.
To achieve the above object, the special-shaped curved revolution die cavity part detection method of ultra-deep designed by the present invention, including such as Lower step：
1) install
Part to be detected is arranged on horizontal NC lathe along X-direction first, then inserted the leading section for detecting axle In the die cavity for entering part to be detected, the rearward end for detecting axle is arranged on the X-axis supporting plate of horizontal NC lathe by detecting axle pedestal On, wireless dial gauge is finally arranged on to the leading section for detecting axle；
2) centering
Make the back cylindrical die cavity of part to be detected, the end face of back cylindrical die cavity and horizontal NC lathe main shaft same Axle and vertical, bounce is less than 0.01mm, and with wireless dial gauge measurement back cylindrical die cavity diameter value and records D1Measured value；
3) small change point
The measurement bar of wireless dial gauge is concordant with back cylindrical die cavity end face, horizontal NC lathe is controlled to +X direction Mobile to push wireless dial gauge to zero, control horizontal NC lathe moves D to -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, zero as Z-direction 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 revolution die cavity of ultra-deep (+X ,+ Z), first numerical control movement+Z numerical control movement+X again, show and preserve wireless dial gauge numerical value Δ X corresponding to theoretical coordinate point P, successively Repeat, until wireless dial gauge numerical value Δ X has been measured and preserved in computer corresponding to all theoretical coordinate point P (+X ,+Z)；
5) Measurement and Data Processing
Calculate the Measured Coordinates point P of the special-shaped curved revolution die cavity of processing ultra-deep0(+X0,+Z), at intermediate cylindrical die cavity+ X0=+X- Δs X+t1, offset t1According to formula
Calculate；
Calculate the Measured Coordinates point P of the special-shaped curved revolution die cavity of processing ultra-deep0(+X0,+Z), at the cone die cavity of front end+ X0=+X- Δs X+t2, offset t2According to formula t2=R3/cosaα-R3Calculate；
Wherein, R1For die cavity bottom surface and the tangent arc radius of front end cone die cavity；
R2For front end cone die cavity and the tangent arc radius of intermediate cylindrical die cavity；
R3For the radius of wireless dial gauge measure-ball；
α is the oblique angle of front end cone die cavity.
Further, in the step 4), first general+X-axis returns to zero point when measuring subsequent point.
Further, in the step 1), detection axle is not more than 0.01mm with horizontal NC lathe Z axis parallelism error, The high error in center of detection axle and horizontal NC lathe main shaft is not more than 0.01mm.
Further, in the step 1), what horizontal NC lathe was selected is that there is grating scale positional precision to close for X-axis, Z axis 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 revolution die cavity part detection method of ultra-deep described above is also provided, including Horizontal NC lathe；Also include the detection axle on the horizontal NC lathe X-axis supporting plate, be built in the detection axle axle The wireless dial gauge pedestal of bore ends, the wireless dial gauge along Z-direction on the wireless dial gauge pedestal.
Further, the other end of the detection axle is fixed on the horizontal NC lathe X-axis support by detecting axle pedestal On plate.
Further, what the horizontal NC lathe was selected is that X-axis, Z axis have grating scale positional precision closed-loop control Numerically controlled lathe, and grating positioning trueness error is less than 0.015mm.
The present invention compared with prior art, has advantages below：Installation carries wireless dial gauge on horizontal NC lathe Detection axle, the special equipment solves ultra-large type earth-drilling bomb monoblock type kinetic energy Penetrating Warhead part die cavity depth and exceedes 2000mm, beyond the endoporus measurer such as conventional dial bore gage measurement range and meanwhile can not use type face model detection Problem, detected 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 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, its accuracy of detection 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.
Brief description of the drawings
Fig. 1 is the special-shaped curved revolution die cavity design of part schematic diagram of ultra-deep；
Fig. 2 is special equipment of the present invention and the structural representation of 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 die cavity detects correction value t in the present embodiment1Calculate schematic diagram；
Fig. 5 is that front end cone die cavity detects correction value t in the present embodiment2Calculate schematic diagram.
Each part numbers are as follows in figure：
Horizontal NC lathe 1, detection axle 2 are (wherein：Axis hole 2.1), part to be detected 3 (wherein：Die cavity 3.1, front end circular cone Shape die cavity 3.1a, intermediate cylindrical die cavity 31.b, back end cylindrical shape die cavity 3.1c), pedestal lock-screw 4, wireless dial gauge base Seat 5, wireless dial gauge 6, dial gauge lock-screw 7, detection axle pedestal 8.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, is easy to more clearly understand this Invention, but they do not form to the present invention and limited.
It is used for the special equipment for detecting the special-shaped curved revolution cavity parts of ultra-deep, including horizontal NC lathe as shown in Figure 2 1st, the detection axle 2 on horizontal NC lathe 1X axles (i.e. laterally) supporting plate and detection is arranged on by pedestal lock-screw 4 The wireless dial gauge pedestal 5 of the end of 2 axis hole of axle 2.1, and it is arranged on wireless hundred along Z-direction by dial gauge lock-screw 7 The wireless dial gauge 6 divided on table pedestal 5, the other end of detection axle 2 are fixed on horizontal NC lathe 1X axles by detecting axle 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 direction) 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, detect axle and horizontal NC lathe Z Axle parallelism error is not more than 0.01mm, and the high error in center of detection axle and horizontal NC lathe main shaft is 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 and exceeded 2000mm, beyond the endoporus measurer such as conventional dial bore gage measurement range and meanwhile can not use type face model detection Problem, detected 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 Detected after the dedicated test or on-line machining of similar products part.
A kind of method that the special-shaped curved revolution cavity parts of ultra-deep are detected using above-mentioned special equipment, the part 3 to be detected The a diameter of D of back end cylindrical shape die cavity 3.1c1, a diameter of D of intermediate cylindrical die cavity 31.b2, front end cone die cavity 3.1a diameters For D3, its overall depth of die cavity 3.1 is L1, front end cone die cavity 3.1a depth is L2, the oblique angle of front end cone die cavity is α, Die cavity bottom surface and the tangent arc radius of front end cone die cavity are R1, front end cone die cavity and intermediate cylindrical die cavity are tangent Arc radius be R2, the radius of wireless dial gauge measure-ball is R3, comprise the following steps with reference to shown in Fig. 1：
1) install
Part 3 to be detected is arranged on horizontal NC lathe 1 along X-direction first, then will detect the leading section of axle 2 Insert in the die cavity 3.1 of part 3 to be detected, the rearward end of detection axle 2 is arranged on horizontal NC lathe 1 by detecting axle pedestal 8 X-axis supporting plate on, finally by wireless dial gauge 6 be arranged on detection axle 2 leading section；
2) centering
Make the back cylindrical die cavity 3.1c of part 3 to be detected, back cylindrical die cavity 3.1c end face and horizontal digital-control The main shaft of lathe 1 is coaxial and vertical, and bounce is less than 0.01mm (see accompanying drawing 1), and measures back cylindrical die cavity with wireless dial gauge 6 3.1c diameter values simultaneously record D1Measured value, D1Measured value is accurate to 0.01mm, the benchmark as wireless dial gauge 6 measurement diameter；But It is back cylindrical die cavity, the end face of back cylindrical die cavity and horizontal NC lathe master if being detected again after on-line machining Axle is naturally coaxial and vertical, is not required to carry out this centering process；
3) small change point
The measurement bar of wireless dial gauge 6 is concordant with back cylindrical die cavity 3.1c end faces, control horizontal NC lathe to+ X-direction movement pushes wireless dial gauge to zero, and control horizontal NC lathe moves D to -X direction1The half of measured value, as The zero point of X-direction, horizontal NC lathe is controlled to -Z direction mobile wireless dial gauge measure-ball radius value R3, as Z-direction Zero point (see accompanying 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 revolution die cavity of ultra-deep (+X ,+ Z), first numerical control movement+Z numerical control movement+X again, show and preserve wireless dial gauge numerical value Δ X corresponding to theoretical coordinate point P, measure First general+X-axis returns to zero point during subsequent point, to prevent wireless dial gauge and die cavity from colliding, is repeated in, until all Wireless dial gauge numerical value Δ X has been measured and preserved in computer corresponding to theoretical coordinate point P (+X ,+Z)；
5) Measurement and Data Processing
Calculate the Measured Coordinates point P of the special-shaped curved revolution die cavity of processing ultra-deep0(+X0,+Z), intermediate cylindrical die cavity 3.1b + the X at place0=+X- Δs X+t1, offset t1According to formula
Calculate, see Fig. 4；
Calculate the Measured Coordinates point P of the special-shaped curved revolution die cavity of processing ultra-deep0(+X0,+Z), front end cone die cavity 3.1a + the X at place0=+X- Δs X+t2, offset t2According to formula t2=R3/cosaα-R3Calculate, see Fig. 5；
Wherein, R1For which arc radius；
R2For which arc radius；
R3For the radius of the wireless measure-ball of dial gauge 6；
α is the oblique angle of front end cone die cavity.
Its accuracy of detection of the detection method is high, detection error is less than 0.02mm, meanwhile, detection efficiency is high, is conventional profile 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 diameters D1For 300mm, intermediate cylindrical die cavity 31.b diameters D2For 286mm, front end cone die cavity 3.1a diameters D3For 120mm, its overall depth L of die cavity 3.11For 2200mm, front end cone die cavity 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 die cavity1For 35mm, front end cone die cavity and intermediate cylindrical die cavity phase The arc radius R cut2For 1000mm, the radius R of wireless dial gauge measure-ball3It is as follows for 2mm, its process：
1) install
Part to be detected is arranged on horizontal NC lathe along X-direction first, then inserted the leading section for detecting axle In the die cavity for entering part to be detected, the rearward end for detecting axle is arranged on the X-axis supporting plate of horizontal NC lathe by detecting axle pedestal On, wireless dial gauge is finally arranged on to the leading section for detecting axle；Wherein, axle is detected to miss with the horizontal NC lathe Z axis depth of parallelism Difference is not more than 0.01mm, and the high error in center of detection axle and horizontal NC lathe main shaft is not more than 0.01mm；
2) centering
Make the back cylindrical die cavity of part to be detected, the end face of back cylindrical die cavity and horizontal NC lathe main shaft same Axle and vertical, bounce is less than 0.01mm (see accompanying drawing 1), and with wireless dial gauge measurement back cylindrical die cavity diameter value and records D1Measured value, D1Measured value is accurate to 0.01mm, the benchmark as wireless dial gauge measurement diameter；But if on-line machining To detect again afterwards, back cylindrical die cavity, the end face of back cylindrical die cavity 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 measurement bar of wireless dial gauge is concordant with back cylindrical die cavity end face, horizontal NC lathe is controlled to +X direction Mobile that wireless dial gauge is pushed into 2mm to zero, control horizontal NC lathe moves D to -X direction1The half of measured value, as X The zero point in direction, horizontal NC lathe is controlled to -Z direction mobile wireless dial gauge measure-ball radius value R3, as Z-direction Zero point (see accompanying drawing 3)；
4) detection record measurement data
All theoretical coordinate point P (+X ,+Z) of the special-shaped curved revolution die cavity of ultra-deep are calculated according to +Z direction spacing 3mm, first Numerical control movement+Z numerical control movement+X again, show and preserve wireless dial gauge numerical value Δ X corresponding to theoretical coordinate point P, and measurement is next First general+X-axis returns to zero point during point, to prevent wireless dial gauge and die cavity from colliding, is repeated in, until all theories Wireless dial gauge numerical value Δ X has been measured and preserved in computer corresponding to coordinate points P (+X ,+Z)；
5) Measurement and Data Processing
Calculate the Measured Coordinates point P of the special-shaped curved revolution die cavity of processing ultra-deep0(+X0,+Z), intermediate cylindrical die cavity 3.1b + the X at place0=+X- Δs X+t1, offset t1According to formula
Calculate, see Fig. 4；
Calculate the Measured Coordinates point P of the special-shaped curved revolution die cavity of processing ultra-deep0(+X0,+Z), front end cone die cavity 3.1a + the X at place0=+X- Δs 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 diameters D1For 400mm, intermediate cylindrical die cavity 3.1b diameters D2For 390mm, front end cone die cavity 3.1a diameters D3For 220mm, its overall depth L of die cavity 3.11For 2800mm, front end cone die cavity 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 die cavity1For 40mm, front end cone die cavity and intermediate cylindrical die cavity phase The arc radius R cut2For 1200mm, the radius R of wireless dial gauge measure-ball3It is as follows for 2mm, its process：
1) install
Part to be detected is arranged on horizontal NC lathe along X-direction first, then inserted the leading section for detecting axle In the die cavity for entering part to be detected, the rearward end for detecting axle is arranged on the X-axis supporting plate of horizontal NC lathe by detecting axle pedestal On, wireless dial gauge is finally arranged on to the leading section for detecting axle；Wherein, axle is detected to miss with the horizontal NC lathe Z axis depth of parallelism Difference is not more than 0.01mm, and the high error in center of detection axle and horizontal NC lathe main shaft is not more than 0.01mm；
2) centering
Make the back cylindrical die cavity of part to be detected, the end face of back cylindrical die cavity and horizontal NC lathe main shaft same Axle and vertical, bounce is less than 0.01mm (see accompanying drawing 1), and with wireless dial gauge measurement back cylindrical die cavity diameter value and records D1Measured value, D1Measured value is accurate to 0.01mm, the benchmark as wireless dial gauge measurement diameter；But if on-line machining To detect again afterwards, back cylindrical die cavity, the end face of back cylindrical die cavity 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 measurement bar of wireless dial gauge is concordant with back cylindrical die cavity end face, horizontal NC lathe is controlled to +X direction Mobile that wireless dial gauge is pushed into 3mm to zero, control horizontal NC lathe moves D to -X direction1The half of measured value, as X The zero point in direction, horizontal NC lathe is controlled to -Z direction mobile wireless dial gauge measure-ball radius value R3, as Z-direction Zero point (see accompanying drawing 3)；
4) detection record measurement data
All theoretical coordinate point P (+X ,+Z) of the special-shaped curved revolution die cavity of ultra-deep are calculated according to +Z direction spacing 10mm, first Numerical control movement+Z numerical control movement+X again, show and preserve wireless dial gauge numerical value Δ X corresponding to theoretical coordinate point P, and measurement is next First general+X-axis returns to zero point during point, to prevent wireless dial gauge and die cavity from colliding, is repeated in, until all theories Wireless dial gauge numerical value Δ X has been measured and preserved in computer corresponding to coordinate points P (+X ,+Z)；
5) Measurement and Data Processing
Calculate the Measured Coordinates point P of the special-shaped curved revolution die cavity of processing ultra-deep0(+X0,+Z), intermediate cylindrical die cavity 3.1b + the X at place0=+X- Δs X+t1, offset t1According to formula
Calculate, see Fig. 4；
Calculate the Measured Coordinates point P of the special-shaped curved revolution die cavity of processing ultra-deep0(+X0,+Z), front end cone die cavity 3.1a + the X at place0=+X- Δs X+t2, offset t2According to formula t2=2/cosa9 ° -2 calculating, is shown in Fig. 5.

Claims (7)

  1. A kind of 1. special-shaped curved revolution die cavity part detection method of ultra-deep, it is characterised in that：The detection method includes following step Suddenly：
    1) install
    Part to be detected (3) is arranged on horizontal NC lathe (1) along X-direction first, then will detect the front end of axle (2) Portion is inserted in the die cavity (3.1) of part (3) to be detected, and the rearward end of detection axle (2) is by detecting axle pedestal (8) installed in horizontal On the X-axis supporting plate of numerically controlled lathe (1), wireless dial gauge (6) is finally arranged on to the leading section of detection axle (2)；
    2) centering
    Make the back cylindrical die cavity (3.1c) of part to be detected (3), the end face of back cylindrical die cavity (3.1c) and horizontal number It is coaxial and vertical to control lathe (1) main shaft, bounce is less than 0.01mm, and measures back cylindrical die cavity with wireless dial gauge (6) (3.1c) diameter value simultaneously records D1Measured value；
    3) small change point
    The measurement bar of wireless dial gauge (6) is concordant with back cylindrical die cavity (3.1c) end face, control horizontal NC lathe (1) Wireless dial gauge (6) is pushed to zero to +X direction movement, control horizontal NC lathe (1) moves D to -X direction1Measured value Half, as the zero point of X-direction, horizontal NC lathe (1) is controlled to -Z direction mobile wireless dial gauge (6) measure-ball radius Value R3, the zero point as Z-direction；
    4) detection record measurement data
    All theoretical coordinate point P (+X ,+Z) of the special-shaped curved revolution die cavity of ultra-deep are calculated according to 3~10mm of +Z direction spacing, first Numerical control movement+Z numerical control movement+X again, show and preserve wireless dial gauge numerical value Δ X corresponding to theoretical coordinate point P, be repeated in, Until wireless dial gauge numerical value Δ X has been measured and preserved in computer corresponding to all theoretical coordinate point P (+X ,+Z)；
    5) Measurement and Data Processing
    Calculate the Measured Coordinates point P of the special-shaped curved revolution die cavity of processing ultra-deep0(+X0,+Z), intermediate cylindrical die cavity (3.1b) place + X0=+X- Δs X+t1, offset t1According to formula
    Calculate；
    Calculate the Measured Coordinates point P of the special-shaped curved revolution die cavity of processing ultra-deep0(+X0,+Z), front end cone die cavity (3.1a) place + X0=+X- Δs X+t2, offset t2According to formula t2=R3/cosaα-R3Calculate；
    Wherein, R1For die cavity bottom surface and the tangent arc radius of front end cone die cavity；
    R2For front end cone die cavity and the tangent arc radius of intermediate cylindrical die cavity；
    R3For the radius of wireless dial gauge (6) measure-ball；
    α is the oblique angle of front end cone die cavity.
  2. 2. the special-shaped curved revolution die cavity 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 subsequent point.
  3. 3. the special-shaped curved revolution die cavity 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 axle (2) be not more than 0.01mm with horizontal NC lathe (1) Z axis parallelism error, detection axle (2) and horizontal number The high error in center of control lathe (1) main shaft is not more than 0.01mm.
  4. 4. the special-shaped curved revolution die cavity 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, what horizontal NC lathe (1) was selected is that X-axis, Z axis have the numerically controlled lathe of grating scale positional precision closed-loop control, and Grating positioning trueness error is less than 0.015mm.
  5. 5. a kind of special equipment for the special-shaped curved revolution die cavity part detection method of ultra-deep described in claim 1, including it is sleeping Formula numerically controlled lathe (1)；It is characterized in that：Also include be arranged on the horizontal NC lathe (1) X-axis supporting plate on detection axle (2), It is built in the wireless dial gauge pedestal (5) of described detection axle (2) axis hole (2.1) end, is arranged on described wireless hundred along Z-direction The wireless dial gauge (6) divided on table pedestal (5).
  6. 6. it is used for the special equipment of the special-shaped curved revolution die cavity part detection method of the ultra-deep according to claim 5, its It is characterised by：The other end of the detection axle (2) is fixed on the horizontal NC lathe (1) X-axis support by detecting axle pedestal (8) On plate.
  7. 7. it is used for the special equipment of the special-shaped curved revolution die cavity part detection method of the ultra-deep according to claim 6, its It is characterised by：What the horizontal NC lathe (1) was selected is that X-axis, Z axis have the numerical control lathe of grating scale positional precision closed-loop control Bed, and grating positioning trueness error is less than 0.015mm.
CN201710532253.7A 2017-07-03 2017-07-03 The special-shaped curved rotary type chamber part detection method of ultra-deep and special equipment Active CN107356206B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110332892A (en) * 2019-06-20 2019-10-15 中北大学 A kind of accurate detecting method

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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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Publication number Priority date Publication date Assignee Title
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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Publication number Priority date Publication date Assignee Title
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