CN105444725B - A kind of hollow shaft Fine and Deep Hole surface quality automatic detection device - Google Patents
A kind of hollow shaft Fine and Deep Hole surface quality automatic detection device Download PDFInfo
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- CN105444725B CN105444725B CN201610027080.9A CN201610027080A CN105444725B CN 105444725 B CN105444725 B CN 105444725B CN 201610027080 A CN201610027080 A CN 201610027080A CN 105444725 B CN105444725 B CN 105444725B
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- roughness measurement
- detector
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- hollow shaft
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The present invention relates to a kind of hollow shaft Fine and Deep Hole surface quality automatic detection device, including：Industrial computer, mechanical servo, detecting system, servo-control system, detector, logic control system；Industrial computer receives the axial depth and axial angle of the internal surface of hole test point position of operator's input, work order is sent to servo-control system, detector is moved to the position specified by servo-control system control machinery servo-drive system, roughness measurement driver and roughness measurement probe are above test point, industrial computer sends instruction by logic control system, logic control system makes detector altitude servo motor driven roughness measurement driver and roughness measurement probe drop to test point surface by servo-control system control machinery servo-drive system, roughmeter is sent and starts detection instruction, measurement result number transmits industrial computer real-time display on screen.The present invention is solved and can only with the naked eye detected in production, and the problem of bore area finish can not be detected with detector.
Description
Technical field
The present invention relates to a kind of hollow shaft Fine and Deep Hole surface quality automatic detection device, suitable for track traffic high speed
The Fine and Deep Hole surface quality of axle center hole and other d-axis class parts is tested.
Background technology
High speed axle center bore dia 60mm, hole depth 3000mm.
Therefore restrict development Fine and Deep Hole surface quality and realize that the key issue of automatic measurement is：(1) survey of roughmeter
How head enters problem；(2) roughmeter main frame separates the parsing problem of rear signal with gauge head over long distances；(3) automation equipment
The problem of how accurately gauge head axial and circumferential being accurately positioned；(4) automation equipment is established axial dimension and tied with measurement automatically
The form directly perceived of fruit simultaneously provides the real-time processing problem of result of determination；(5) axle drives device and gauge head be vertical, horizontal movement dress
That puts is designed to meet the problem of all track traffic vehicle axles shape and size require.
There was only technical standard at present：GB/T 7220-2004《Product geometric sense technical specification (GPS) surface configuration method
Surface roughness term parameter measurement》With GB/T 6062-2002《Product geometric sense technical specification (GPS) surface configuration method
Contact the nominal characteristic of (contact pilotage) formula instrument》, but there is no the document report of correlation.
The content of the invention
The technology of the present invention solves problem：Overcome the deficiencies in the prior art, there is provided one kind detection hollow shaft Fine and Deep Hole surface
The automation equipment of quality, solution can only be detected with the naked eye in production, can not detect bore area finish with detector
Problem.
The present invention solves the technical scheme that technical problem uses：A kind of hollow shaft Fine and Deep Hole surface quality automatic detection
Device, it is characterised in that including：Industrial computer (1), mechanical servo (2), detecting system (3), servo-control system (4), inspection
Gauge head (5), logic control system (6), wherein：
Mechanical servo (2) is used for the detection track for driving detector (5), by roughness measurement driver (32) and slightly
Rugosity detection probe (35) precisely servo to specified location；The mechanical servo (2) includes：It is bracket (21), axially driving
Bar (22), axially driving device (23), axletree adapter (24), two circumferential drivers (25,26)；Axletree adapter (24) is used for
Ensure axially driving bar (22) and detector structural support (27) and the axiality of hollow shaft Fine and Deep Hole (20), axletree adapter
(24) hollow shaft end face is precisely fixed on using the condition of hollow shaft angle head cylindrical and female coaxial, ensures axletree adapter (24)
With the axiality of hollow shaft Fine and Deep Hole (20)；
Detecting system (3) includes：Roughmeter (31), data acquisition module (33), signal resolution amplification module (34)；
Detector (5) includes：Detector mechanical supporting mechanism (51), probe height servomotor (52), detector centering
Support (53), roughness measurement driver (32), roughness measurement probe (35)；Detector mechanical supporting mechanism (51) is by probe
Altitude servo's motor (52), detector centering support (53), roughness measurement driver (32), roughness measurement probe (35) essence
Really position and fix；While detector centering support (53) ensure that detector (5) and coaxial hollow shaft Fine and Deep Hole (20)
It ensure that the seam of roughness measurement driver (32) and roughness measurement probe (35) relative to hollow shaft Fine and Deep Hole (20) surface
Gap, so as to hollow shaft, when axially or circumferentially walking, roughness measurement probe (35) is not worn；When reaching specified coordinate position
Probe height servomotor (52) drives roughness measurement driver (32) and roughness measurement probe (35) to drop to tested table
Face, to complete to detect work；
Operator operates industrial computer (1) and detector (5) is entered into axletree adapter (24) by mechanical servo (2),
And confirm that detector (5) and axletree adapter (24) are coaxial；Then, axially driving device (23) will be examined by axially driving bar (22)
Gauge head (5) servo is to axial coordinate point；Two circumferential drivers (25,26) positioned at hollow shaft both ends drive hollow shaft circumferentially to revolve
Go to set angle；Logic control system (6) makes detection head height by servo-control system (4) control machinery servo-drive system (2)
Degree servomotor (24) drives roughness measurement driver (32) and roughness measurement probe (35) to drop to test point surface, and
Roughmeter (31) is sent and starts detection instruction, roughmeter (31) issues a command to roughness measurement driver by data wire
(32), roughness measurement driver (32) driving roughness measurement probe (35) is detected in test point, and detection data pass through
Data wire sends to and sends industrial computer (1) to by data acquisition module (33) after signal resolution amplification module (34), by industrial computer
(1) corresponding data processing is carried out, real-time display is on screen.
Connected between the roughmeter (31) and roughness measurement driver (32) by data wire, be split-type structural.
Servo-control system (4) the control machinery servo-drive system (2) makes roughness measurement driver (32) to run
To the tested any test point in hollow shaft Fine and Deep Hole (20) surface, the quantity of test point is unrestricted, i.e., detector (5) can be with office
The test point of what setting carries out automatic detection.
The axially driving device (23) is 0.01mm in the driving precision of axial location；Two circumferential drivers (25,26)
It it is 0.1 degree in the driving precision of circumferential position.
The present invention compared with prior art the advantages of be：
(1) present invention ensures that this device realizes the energy of automatic detection to Fine and Deep Hole surface quality by mechanical servo
Power.
(2) it is the circumferential and axial position of hollow shaft model setting test point by different axletrees in detection process of the present invention,
Detector is set to carry out automatic detection in each setting station.
(3) present invention can carry out the detection of roughness to any position in hollow shaft Fine and Deep Hole, the quantity of sample point and
Position is unrestricted, and solving can only with the naked eye detect in production, and the difficulty of bore area finish can not be detected with detector
Topic, has been filled up in the Fine and Deep Hole surface quality detection of domestic track traffic high speed axle center hole and other d-axis class parts
Blank.
Brief description of the drawings
Fig. 1 is the composition frame chart of the present invention；
Fig. 2 is mechanical servo structure composition block diagram of the present invention；
Fig. 3 is detecting system of the present invention composition figure；
Fig. 4 is detecting system of the present invention and mechanical servo structural relation block diagram；
Fig. 5 is the state diagram that detector enters endoporus in the present invention；
Fig. 6 is the whole control implementation process figure of the present invention.
Embodiment
As shown in Figure 1,2,3, 4, the present invention includes：Industrial computer 1, mechanical servo 2, detecting system 3, SERVO CONTROL system
System 4, detector 5, logic control system 6.Wherein mechanical servo 2 is used for the detection track for driving roughness measurement first 5；Work
Control machine 1 receives the axial depth and axial angle of the internal surface of hole test point position of operator's input, is sent out to servo-control system 4
Go out work order, detector 5 is moved to the position specified by the control machinery servo-drive system 2 of servo-control system 4, now roughness
Driver 32 and roughness measurement probe 35 are detected above test point.After reaching, industrial computer 1 is sent out by logic control system 6
Go out instruction, logic control system 6 makes detector altitude servo motor 24 by the control machinery servo-drive system 2 of servo-control system 4
Drive roughness measurement driver 32 and roughness measurement probe 35 to drop to test point surface, and roughmeter 31 is sent out
Begin to detect instruction, signal resolution amplification module, which amplifies roughmeter inspection result, to be parsed, and data acquisition module will gather parsing
Measurement data after amplification transmits industrial computer by RS232 interface, carries out corresponding data processing by industrial computer, real-time display exists
On screen.
Mechanical servo 2 as shown in Figure 2 includes：Bracket 21, axially driving bar 22, axially driving device 23, axletree adaptation
The circumferential driver 25,26 of device 24, two；Detector 5 as shown in Figure 5 includes：Detector mechanical supporting mechanism 51, probe height are watched
Take motor 52, detector centering support 53, roughness measurement driver 32, roughness measurement probe 35.Hollow shaft Fine and Deep Hole 20
Diameter 60mm, hole depth 3000mm.
As shown in figure 3, detecting system 3 includes：Roughmeter 31, data acquisition module 33, signal resolution amplification module 34.
As shown in Figure 4：Distance is longer between roughmeter 31 and roughness measurement driver 32, so adding signal solution
Analyse amplification module 34.The control machinery servo-drive system 2 of servo-control system 4 allows roughness measurement driver 32 to run to tested
Any test point in the surface of hollow shaft Fine and Deep Hole 20, the quantity of test point is unrestricted, i.e. roughness measurement driver 32 can be
The test point of any setting carries out automatic detection.
Axletree adapter 24 is used to ensure axially driving bar 22 and detector structural support 27 and hollow shaft Fine and Deep Hole 20
Axiality, axletree adapter 24 are precisely fixed on hollow shaft end face using the condition of hollow shaft angle head cylindrical and female coaxial, protect
Demonstrate,prove the axiality of axletree adapter 24 and hollow shaft Fine and Deep Hole 20.
Fig. 5 describes the state that detector in the present invention enters endoporus.Detector mechanical supporting mechanism 51 is by probe height
Degree servomotor 52, detector centering support 53, roughness measurement driver 32, roughness measurement probe 35 are accurately positioned and consolidated
It is fixed；Detector centering support 53 also ensure that roughness measurement while ensure that detector 5 and coaxial hollow shaft Fine and Deep Hole 20
Driver 32 and roughness measurement probe 35 relative to the surface of hollow shaft Fine and Deep Hole 20 gap, so that hollow shaft is axially or week
It is not worn to roughness measurement probe 35 during walking.When reaching specified coordinate position, probe height servomotor 52 can drive
Roughness measurement driver 32 and roughness measurement probe 35 drop to measured surface, to complete to detect work.
Roughness instrument 31 selects split type roughness instrument, i.e., between roughness instrument and roughness driver
Connected by data wire, conventional product data line is very short, cannot be introduced into 3000mm Fine and Deep Hole, and signal resolution amplification is added for this
Unit can increase to 3500mm by roughness driver and to the data transmission distance between roughness instrument.
Operator operates industrial computer 1 and detector 5 is entered into axletree adapter 24 by mechanical servo 2, and confirms to examine
Gauge head 5 and axletree adapter 24 are coaxial；Then, axially driving device 23 by axially driving bar 22 by the servo of detector 5 to axially
Coordinate points；Two circumferential drivers 25,26 positioned at hollow shaft both ends drive hollow shaft to rotate in a circumferential direction to set angle；Logic control
System 6 processed makes detector altitude servo motor 24 drive roughness measurement by the control machinery servo-drive system 2 of servo-control system 4
Driver 32 and roughness measurement probe 35 drop to test point surface, and roughmeter 31 is sent and starts detection instruction, slightly
Rugosity instrument 31 issues a command to roughness measurement driver 32 by data wire, and roughness measurement driver 32 drives roughness measurement
Probe 35 is detected in test point, and detection data are sent to after signal resolution amplification module 34 by data acquisition by data wire
Module 33 sends industrial computer 1 to, carries out corresponding data processing by industrial computer 1, real-time display is on screen.The drive of axial location
Dynamic precision is 0.01mm；The driving precision of circumferential position is 0.1 degree.
As shown in fig. 6, the course of work of the present invention is as follows：
(61) operator inputs the axial depth of test point as needed and circumferential angle refers to that operator can be according to need
Selecting hollow shaft model and need the axial depth of test position and circumferential angle, its amount detection is also unrestricted, with
Just disposably the quality testing of holoaxial bore area is completed.The test position data file that industrial computer 1 establishes operator simultaneously
Pass to servo-control system 4.Feature：The all standing of hollow shaft model, the quantity of roughness measurement sample point are unlimited, roughness inspection
The position for measuring sample is unrestricted in the endoporus of hollow shaft Fine and Deep Hole 20.
(62) servo-control system 4 refers to the servo of detector 5 to test point：Servo-control system 4 is connected to industrial computer 1 and passed
The test position data file passed is by mechanical servo 2 by the servo of detector 5 to test point.Need exist for explanation is first
Split type roughness instrument is first selected, i.e., is connected between roughmeter 31 and roughness measurement driver 32 by data wire.With
It is very short toward product data line, 3000mm Fine and Deep Hole is cannot be introduced into, signal resolution amplification module 34 is added for this can be by slightly
Rugosity driver 32 and 3500mm is increased to the data transmission distance between roughmeter 31, so just can guarantee that mechnical servo
System 2 can be by the servo of roughness driver 32 to test point.
Mechanical servo 2 as shown in Figure 2 includes：Bracket 21, axially driving bar 22, axially driving device 23, axletree adaptation
The circumferential driver 25,26 of device 24, two；Detector 5 as shown in Figure 5) include：Detector mechanical supporting mechanism 51, probe height
Servomotor 52, detector centering support 53, roughness measurement driver 32, roughness measurement probe 35.
Axletree adapter 24 is used to ensure axially driving bar 22 and detector structural support 27 and hollow shaft Fine and Deep Hole 20
Axiality, axletree adapter 24 are precisely fixed on hollow shaft end face using the condition of hollow shaft angle head cylindrical and female coaxial, protect
Demonstrate,prove the axiality of axletree adapter 24 and hollow shaft Fine and Deep Hole 20.
Industrial computer 1 receives the axial depth and axial angle of the internal surface of hole test point position of operator's input, to servo
Control system 4 sends work order, and detector 5 is moved to the position specified by the control machinery servo-drive system 2 of servo-control system 4
Put, now roughness measurement driver 32 and roughness measurement probe 35 are above test point.
(63) logic control system driving roughness measurement head lifting refers to that industrial computer 1 passes through servo-control system 4 in place
The position signalling of detector 5 is read, when the position for learning detector 5, which reaches coordinate, specifies test point, logic control system 6 is logical
Crossing the control machinery servo-drive system 2 of servo-control system 4 makes detector altitude servo motor 24 drive roughness measurement driver 32
Test point surface is dropped to roughness measurement probe 35.
Fig. 5 describes the state that detector in the present invention enters endoporus.Detector mechanical supporting mechanism 51 is by probe height
Degree servomotor 52, detector centering support 53, roughness measurement driver 32, roughness measurement probe 35 are accurately positioned and consolidated
It is fixed；Detector centering support 53 also ensure that roughness measurement while ensure that detector 5 and coaxial hollow shaft Fine and Deep Hole 20
Driver 32 and roughness measurement probe 35 relative to the surface of hollow shaft Fine and Deep Hole 20 gap, so that hollow shaft is axially or week
It is not worn to roughness measurement probe 35 during walking.When reaching specified coordinate position, probe height servomotor 52 is watched in machinery
Dress system 2 instructs the dynamic roughness measurement driver 32 of lower band and roughness measurement probe 35 to drop to measured surface, to complete
Detect work.
(64) logic control system driving roughmeter starts to detect " refer to that logic control system 6 is connected to industrial computer 1 and sent
Control signal starts detection instruction to roughmeter 31, and roughmeter 31 issues the detection instruction of roughness driver 32, roughness
Driver 32 drives roughness measurement probe 35 to carry out roughness measurement in the inner surface of hollow shaft Fine and Deep Hole 20.
(65) industrial computer gathers coarseness data result and carries out data processing " refer to that signal resolution is put in detecting system 3
Big module 34 receives the detection that roughmeter 31 is sent and completes signal, starts to read testing result and is passed in real time after amplifying parsing
Stored to data acquisition module 33 to the designated storage area in industrial computer 1.
After " the detector reset " refers to data acquisition simultaneously, probe height servomotor 52 is in mechnical servo system
The instruction lower band of system 2 moves roughness measurement driver 32 and roughness measurement probe 35 rises reset and leaves tested inner surface, avoids
Roughness measurement probe 35 is worn when detector 5 moves.
(66) data result real-time display and drawing are referred to that the software of industrial computer (1) receives data acquisition module 33 and sent out
The testing result come, mix the test position data file described in (62) and carry out data processing, and axial depth, circumference will be carried
Result including angle, real-time roughness value is shown on a display screen.Judge whether to reach last test point simultaneously, if
Last test point, system auto-returned (62) circulation are not reached；If reaching last test point, this detects knot
Beam.
Above example is provided just for the sake of the description purpose of the present invention, and is not intended to limit the scope of the present invention.This
The scope of invention is defined by the following claims.The various equivalent substitutions that do not depart from spirit and principles of the present invention and make and repair
Change, all should cover within the scope of the present invention.
Claims (4)
- A kind of 1. hollow shaft Fine and Deep Hole surface quality automatic detection device, it is characterised in that：Watched including industrial computer (1), machinery Dress system (2), detecting system (3), servo-control system (4), detector (5), logic control system (6), wherein：Mechanical servo (2) is used for the detection track for driving detector (5), by roughness measurement driver (32) and roughness Detection probe (35) precisely servo to specified location；The mechanical servo (2) includes：Bracket (21), axially driving bar (22), axially driving device (23), axletree adapter (24), two circumferential drivers (25,26)；Axletree adapter (24) is used to protect Demonstrate,prove axially driving bar (22) and detector structural support (27) and the axiality of hollow shaft Fine and Deep Hole (20), axletree adapter (24) Hollow shaft end face is precisely fixed on using the condition of hollow shaft angle head cylindrical and female coaxial, ensures axletree adapter (24) and sky The axiality of mandrel Fine and Deep Hole (20)；Detecting system (3) includes：Roughmeter (31), data acquisition module (33), signal resolution amplification module (34)；Detector (5) includes：Detector mechanical supporting mechanism (51), probe height servomotor (52), detector centering support (53), roughness measurement driver (32), roughness measurement probe (35)；Detector mechanical supporting mechanism (51) is by probe height Servomotor (52), detector centering support (53), roughness measurement driver (32), roughness measurement probe (35) are accurately fixed Position is simultaneously fixed；Detector centering support (53) also ensures while ensure that detector (5) and coaxial hollow shaft Fine and Deep Hole (20) Roughness measurement driver (32) and roughness measurement probe (35) relative to hollow shaft Fine and Deep Hole (20) surface gap, with Just hollow shaft roughness measurement probe (35) when axially or circumferentially walking is not worn；When reaching specified coordinate position, probe is high Degree servomotor (52) drives roughness measurement driver (32) and roughness measurement probe (35) to drop to measured surface, so as to Complete detection work；Operator operates industrial computer (1) and detector (5) is entered into axletree adapter (24) by mechanical servo (2), and really Recognize detector (5) and axletree adapter (24) is coaxial；Then, axially driving device (23) by axially driving bar (22) by detector (5) servo is to axial coordinate point；Positioned at two of hollow shaft both ends circumferential drivers (25,26) drive hollow shafts rotate in a circumferential direction to Set angle；Logic control system (6) watches detection grease head highness by servo-control system (4) control machinery servo-drive system (2) Taking motor (24) drives roughness measurement driver (32) and roughness measurement probe (35) to drop to test point surface, and to thick Rugosity instrument (31), which is sent, starts detection instruction, and roughmeter (31) issues a command to roughness measurement driver by data wire (32), roughness measurement driver (32) driving roughness measurement probe (35) is detected in test point, and detection data pass through Data wire sends to and sends industrial computer (1) to by data acquisition module (33) after signal resolution amplification module (34), by industrial computer (1) corresponding data processing is carried out, real-time display is on screen.
- 2. hollow shaft Fine and Deep Hole surface quality automatic detection device according to claim 1, it is characterised in that：It is described thick Connected between rugosity instrument (31) and roughness measurement driver (32) by data wire, the roughmeter (31) and roughness measurement (32 be split-type structural to driver.
- 3. hollow shaft Fine and Deep Hole surface quality automatic detection device according to claim 1, it is characterised in that：It is described to watch Taking control system (4) control machinery servo-drive system (2) makes roughness measurement driver (32) to run to tested hollow shaft depth Any test point in aperture (20) surface, the quantity of test point is unrestricted, i.e., detector (5) can be in the test point of any setting Carry out automatic detection.
- 4. hollow shaft Fine and Deep Hole surface quality automatic detection device according to claim 1, it is characterised in that：The axle In the driving precision of axial location it is 0.01mm to driver (23)；Two circumferential drivers (25,26) are in the drive of circumferential position Dynamic precision is 0.1 degree.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610027080.9A CN105444725B (en) | 2016-01-15 | 2016-01-15 | A kind of hollow shaft Fine and Deep Hole surface quality automatic detection device |
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| CN201610027080.9A CN105444725B (en) | 2016-01-15 | 2016-01-15 | A kind of hollow shaft Fine and Deep Hole surface quality automatic detection device |
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| CN105444725B true CN105444725B (en) | 2018-02-06 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106643629A (en) * | 2017-03-15 | 2017-05-10 | 安徽理工大学 | Tubular structure inner surface roughness measurement calculating method |
| CN107990869A (en) * | 2017-12-29 | 2018-05-04 | 重庆朗奥机械有限公司 | A kind of workpiece sensing locating and machining equipment |
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| JP3337996B2 (en) * | 1999-03-02 | 2002-10-28 | 株式会社牧野フライス製作所 | Deep hole processing device and deep hole measuring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4080741A (en) * | 1974-08-07 | 1978-03-28 | The Rank Organisation Limited | Measuring apparatus |
| US5321894A (en) * | 1991-04-13 | 1994-06-21 | T & N Technology Limited | Mapping a surface of a workpiece |
| CN2174679Y (en) * | 1993-09-25 | 1994-08-17 | 中国科学院沈阳自动化研究所 | Automatic defect checking device for inner bore of cannon |
| CN201382775Y (en) * | 2009-04-10 | 2010-01-13 | 周前飞 | Measuring table for internal diameter and depth of deep hole |
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| CN105444725A (en) | 2016-03-30 |
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