CN207231418U - Via depth measures optical fiber gauge head and hand and self-action via depth measuring appliance - Google Patents
Via depth measures optical fiber gauge head and hand and self-action via depth measuring appliance Download PDFInfo
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- CN207231418U CN207231418U CN201721164789.XU CN201721164789U CN207231418U CN 207231418 U CN207231418 U CN 207231418U CN 201721164789 U CN201721164789 U CN 201721164789U CN 207231418 U CN207231418 U CN 207231418U
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- gauge head
- light
- optical fiber
- via depth
- bar
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides via depth measurement optical fiber gauge head and hand and self-action via depth measuring appliance, and the via depth measurement optical fiber gauge head includes fiber-optic probe component, light output bundle box, light receiver beam box, light source, optical signal receiver and data processing and transmission assembly；The hand via depth measuring appliance is composed of above-mentioned optical fiber gauge head and hand-held device, and hand-held device includes hand-held housing and control system, display and power supply on hand-held housing；The self-action via depth measuring appliance is composed of above-mentioned optical fiber gauge head and automation equipment, and automation equipment includes obtaining main shaft for installing optical fiber gauge head, drives the three-dimensional motion system and control system of motion of main shaft.Via depth measuring appliance using above-mentioned optical fiber gauge head as core measurement device not only can guarantee that measurement accuracy, improves the stability of measurement and shortens time of measuring, and to being tested shape and the processing quality no requirement (NR) of through hole component.
Description
Technical field
The utility model belongs to hole parameter measurement field, is related to and is surveyed for the sensor and via depth of via depth measurement
Measuring appratus.
Background technology
Via depth measures, and is the important step manufactured in process.Existing hand dipping apparatus mainly has vernier
Slide calliper rule, depthometer, but it is poor using above-mentioned hand dipping apparatus to measure not only measurement accuracy, and also measurement efficiency is low.China
Patent ZL 201110081333.8 discloses a kind of device for measuring depth of through hole, which uses linear displacement transducer conduct
Hole depth measurement core device, with side view fibre optical sensor discriminates whether that displacement record can be carried out, and is made with built-in double rod cylinders
For driving element, axial reference setting element is used as using support base.When carrying out hole depth measurement using the device, support base end face
Flange is close to workpiece surface so that measuring device centerline axis parallel is in through-bore axis to be measured, and the peep hole for passing through support base
Observation, ensures that side view fibre optical sensor is in the top of through hole to be measured, peripheral control unit starts linear displacement transducer and side view
Fibre optical sensor, while double rod cylinder setting in motions are driven, and drive side view fibre optical sensor and linear displacement transducer to transport
It is dynamic.After double rod cylinder driving sides sense through hole to be measured depending on fibre optical sensor, peripheral control unit control straight-line displacement sensing
Device records displacement, so as to obtain the depth of through hole to be measured.When the device is integrated in automation equipment, then need not support
Seat, but need automation equipment to ensure device for measuring depth of through hole centerline axis parallel in through-bore axis to be measured.Such a through hole is deep
Although degree measuring device improves measurement accuracy relative to hand dipping apparatus, and be suitable for automatic measurement, but also there are following
Deficiency：The device is positioned, it is necessary to which a very high datum level of flatness, causes it to institute by front support seat end flanges
The object of measurement through hole has higher surface quality and form accuracy requirement；Core measurement sensor for linear displacement transducer and
Driving device is cylinder, causes to maintain more demanding, and time of measuring is longer, and overall volume is larger；Its e measurement technology sheet of the device
Matter belongs to Mechanical measurement, causes the device stability poor.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided a kind of via depth measurement optical fiber gauge head and
Hand via depth measuring appliance and self-action via depth measuring appliance using optical fiber gauge head as core measurement device, are surveyed with improving
The stability of amount, shortens time of measuring, expands use scope and reduces volume.
Via depth described in the utility model measures optical fiber gauge head, including fiber-optic probe component, pressure spring, light output
Beam box, light receiver beam box, light source, optical signal receiver, the first light blocking part, data processing and transmission assembly and gauge head housing；
The fiber-optic probe component is by detection bar, light output fibre-optic bundle, light receiver fibre-optic bundle, light export orientation
The second light blocking part composition of pipe, light receiver guide pipe and separating light ray；Detection bar is hollow stem, and rear end is provided with bearing, bar
The first bar-shaped trough and the second bar-shaped trough are provided with wall, set feeler is provided with the preceding anchor ring of bearing；In the gauge head housing
Chamber is provided with partition plate, and gauge head housing cavity is divided into front chamber and rear chamber, is provided with partition plate and exports optical fiber for light
The via that beam and light receiver fibre-optic bundle pass through, the antetheca of gauge head housing are provided with the first through hole combined with detection bar,
Gauge head housing front wall inner surface is provided with and the matched locating slot of the set feeler, the interior setting of locating slot around first through hole
There is switch contact, the rear wall or side wall of gauge head housing are provided with the second through hole；The light output bundle box, light receiver beam box,
Light source, the first light blocking part and optical signal receiver are installed in the rear chamber of gauge head housing, and the first light blocking part is installed around light source；
The front end of the detection bar and main part are located at outside gauge head housing, and the bearing that detection rod rear end is set is located at gauge head housing
The set feeler set in front chamber and bearing is combined with the locating slot of gauge head housing front wall inner surface；The one of the pressure spring
The partition plate set with gauge head housing cavity is held to be connected, the rear annular face contacts of the other end and bearing and the realization detection bar that presses to bearing
Positioning；The light export orientation pipe and light receiver guide pipe are installed in the endoporus of detection bar, second light blocking part
Between light export orientation pipe and light receiver guide pipe；The light exports fibre-optic bundle by light export orientation pipe
Parcel, and each fiber front end of light output fibre-optic bundle is in the first bar-shaped trough for setting on detection bar bar wall and along the
The length direction arrangement of one bar-shaped trough, rear end passes through the via set on the partition plate to enter light output bundle box, defeated in light
Go out under the arrangement of beam box array on light source；The light receiver fibre-optic bundle is wrapped up by light receiver guide pipe, and light
Line receives each fiber front end of fibre-optic bundle in the second bar-shaped trough for setting on detection bar bar wall and along the second bar-shaped trough
Length direction arrangement, rear end enters light receiver beam box through the via set on the partition plate, in light receiver beam box
The lower array of arrangement is on optical signal receiver；The data processing includes digital signal processor, alarm with transmission assembly
With universal serial bus maternal interface, digital signal processor and alarm are installed in the rear chamber of gauge head housing, universal serial bus maternal interface
Installed in the second through hole of gauge head housing rear or side wall；Digital signal processor respectively with the alarm, universal serial bus
Maternal interface and light source, optical signal receiver, switch contact connection, switch contact are used to transmit detection bar to digital signal processor
Signal in via depth measuring state or non-measured state, optical signal receiver are used for during receiving through-hole depth survey
The optical signal of light receiver fibre-optic bundle simultaneously converts optical signals into electric signal and sends digital signal processor, universal serial bus to
Maternal interface is used to export to digital signal processor input power and by the data after digital signal processor processes, digital signal
Processor is used for the energization or power-off for handling received signal and light source being controlled according to received signal, and alarm is in report
Alert state or non-alarm condition.
Above-mentioned via depth measures optical fiber gauge head, the preferred LED light battle array of light source, the preferred electric charge of optical signal receiver
Coupling element.
Above-mentioned via depth measures optical fiber gauge head, and light output bundle box is identical with the structure of light receiver beam box, by box
The connector that body and box body top surface are set is formed, and the one side of the box body offers fibre-optic bundle import, the bottom surface of box body
Multiple optical fiber aligned apertures are provided with, each optical fiber aligned apertures are in array branch.
Above-mentioned via depth measures optical fiber gauge head, the set feeler preferably 3, around detection on the preceding anchor ring of bearing
The axis of bar is distributed along central angles such as the identical circumferences of radius；The quantity of the locating slot and switch contact and set feeler
Quantity is identical, and locating slot is corresponding with the distributing position of set feeler in the distribution of gauge head housing front wall inner surface；The pressure
The quantity of spring is identical with the quantity of set feeler, and each contact site for pressing spring and anchor ring after bearing corresponds to bearing front ring
The position of set feeler set by face.
Hand via depth measuring appliance described in the utility model, is composed by stating optical fiber gauge head and hand-held device；Institute
Stating hand-held device includes hand-held housing and control system, display and power supply on hand-held housing, before holding housing
End is provided with the linkage section combined with gauge head housing rear end, and control system is by microcontroller, universal serial bus public access mouth, power management mould
Block, the button for locking registration and power switch composition, power switch are connected with power supply, power management module respectively, microcontroller point
It is not connected with universal serial bus public access mouth, power management module, the button for locking registration and display, power switch is used to control electricity
Source switches on or off, and source control module is used to convert the electric energy that power supply provides, and universal serial bus public access mouth is used for and light
Universal serial bus maternal interface connection in fine gauge head, makes optical fiber gauge head obtain power supply and carry out data transmission with microcontroller, microcontroller
Via depth measurement data from optical fiber gauge head is handled, and sends display to and is shown, locks pressing for registration
Button is used to fix display registration.
Self-action via depth measuring appliance described in the utility model, combined by above-mentioned optical fiber gauge head and automation equipment and
Into the automation equipment includes main shaft, the three-dimensional motion system of drive motion of main shaft and the control for installing optical fiber gauge head
System, the control system are used to control the movement of three-dimensional motion system, power supply are provided to optical fiber gauge head, is carried out with optical fiber gauge head
Via depth data transfer and the via depth measurement data from optical fiber gauge head is handled and shown.
It is described in the utility model for via depth measurement optical fiber gauge head and hand via depth measuring instrument and from
Dynamic formula via depth measuring instrument has the advantages that：
1st, the utility model provides a kind of new sensor for via depth measurement --- optical fiber gauge head and newly manual
Formula via depth measuring instrument and self-action via depth measuring instrument.
2nd, since via depth described in the utility model measurement optical fiber gauge head includes fiber-optic probe component, light output bundle
Box, light receiver beam box, light source, optical signal receiver and digital signal processor, when via depth measurement measures, light source is sent
Light through in fiber-optic probe component light output fibre-optic bundle propagate on the hole wall of tested through hole, hole wall exports light
The light of fibre-optic bundle transmitting is reflexed in light receiver fibre-optic bundle, and light is received in light receiver fibre-optic bundle
Optical fiber be loaded with via depth information, through optical signal receiver will from the optical signal of light receiver fibre-optic bundle change
Through hole hole depth data are drawn after sending digital signal processor processes into electric signal, whole through hole hole depth measurement process is by light
Electricity converts, and therefore, hand via depth measuring instrument and self-action using the optical fiber gauge head as core measurement device are led to
Hole depth measuring instrument not only can guarantee that measurement accuracy, but also can improve the stability of measurement and shorten time of measuring.
3rd, surveyed using hand via depth measuring appliance described in the utility model and self-action via depth measuring appliance
Special processing datum is not required in amount, tested through hole component, and to being tested shape and the processing quality no requirement (NR) of through hole component,
Thus strong applicability, use scope are wider.
4th, the set feeler detected on bar is combined by spring pressure with the locating slot on gauge head housing, belongs to non-rigid company
Connect, thus be hardly damaged during use, be conducive to improve service life.
5th, hand via depth measuring appliance described in the utility model is small, can be whenever and wherever possible easy to carry with
Measure simultaneously real-time display via depth；Self-action via depth measuring appliance described in the utility model, available for on-line checking,
Non-cutting time needed for processing is reduced, improves production efficiency.
Brief description of the drawings
Fig. 1 is the outline structural diagram of via depth measurement optical fiber gauge head described in the utility model；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the signal of institute's installation component in the gauge head housing of via depth measurement optical fiber gauge head described in the utility model
Figure；
Fig. 4 is light output bundle box and light receiver beam box in via depth measurement optical fiber gauge head described in the utility model
Front view；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the right view of Fig. 4；
Fig. 7 is the bottom view of Fig. 4；
Fig. 8 is the structure diagram of fiber-optic probe component in via depth measurement optical fiber gauge head described in the utility model；
Fig. 9 is the partial enlarged view at B in Fig. 8；
Figure 10 is the outline structural diagram of hand-held device in the utility model；
Figure 11 is the C-C sectional views of Figure 10；
Figure 12 is the rearview of Figure 10；
Figure 13 is the outline structural diagram of hand via depth measuring appliance described in the utility model；
Figure 14 is the structure diagram of self-action via depth measuring appliance described in the utility model；
Figure 15 is the partial enlarged view in Figure 14；
Figure 16 is the connection and signal transmission of photoelectric component in via depth measurement optical fiber gauge head described in the utility model
Relation schematic diagram；
Figure 17 is the connection of electronic device and signal transmission relationship schematic diagram in hand-held device.
In figure, 1- fiber-optic probe components, 1.1- light output fibre-optic bundle, 1.2- light receiver fibre-optic bundles,
1.3- detects bar, 1.4- light export orientation pipes, 1.5- light receiver guide pipes, the first bar-shaped troughs of 1.6-, the second bar shapeds of 1.7-
Groove, the second light blocking parts of 1.8-, 1.9- set feelers, 1.10- bearings, 2- pressure springs, 3- light output bundle boxes, 3.1- connections
Body, 3.2- box bodys, 3.3- fibre-optic bundle imports, 3.4- optical fiber aligned apertures, 4- light receiver beam boxes, 4.1- connectors,
4.2- box bodys, 4.3- fibre-optic bundle imports, 4.4- optical fiber aligned apertures, 5- light sources, 6- optical signal receivers, 7- first gear
Light part, 8- data processings and transmission assembly, 8.1- digital signal processors, 8.2- alarms, 8.3- universal serial bus maternal interfaces, 9-
Gauge head housing, 9.1- partition plates, 9.2- locating slots, 9.3- switch contacts, 10- hold housing, 10.1- linkage sections, 11- hand-held devices
In control system, 11.1- microcontrollers, 11.2- universal serial bus public access mouths, 11.3- power management modules, 11.4- locking registration
Button, 11.5- power switches, 12- displays, 13- power supplys, 14- optical fiber gauge heads, 15- hand-held devices, 16- automation equipments,
16.1- bases, 16.2- workbench, 16.3- stents, 16.4- horizontal X change in coordinate axis direction moving drive mechanisms, the horizontal Y of 16.5- are sat
Parameter direction moving drive mechanism, 16.6- vertical Z coordinate direction of principal axis moving drive mechanisms, 16.7- main shafts, 16.8- disguise automatically
Control system in putting.
Embodiment
Optical fiber gauge head and hand are measured to via depth described in the utility model by way of example and in conjunction with the accompanying drawings
Via depth measuring appliance and self-action via depth measuring appliance are described further.
Embodiment 1
In the present embodiment, via depth measurement optical fiber gauge head as shown in Figure 1, Figure 2, Figure 3 shows, including fiber-optic probe component 1, is applied
Pressing spring 2, light output bundle box 3, light receiver beam box 4, light source 5, optical signal receiver 6, the first light blocking part 7, data processing
With transmission assembly 8 and gauge head housing 9.
The fiber-optic probe component 1 exports fibre-optic bundle 1.1, light as shown in Figure 8, Figure 9, by detection bar 1.3, light
Receive the second light blocking part of fibre-optic bundle 1.2, light export orientation pipe 1.4, light receiver guide pipe 1.5 and separating light ray
1.8 composition；Detection bar 1.3 is metal hollow bar, and rear end is provided with bearing 1.10, and 1.6 He of the first bar-shaped trough is provided with bar wall
Second bar-shaped trough 1.7, is provided with three set feelers 1.9, the first bar-shaped trough 1.6 and the second bar shaped on the preceding anchor ring of bearing 1.10
Groove 1.7 be located at the same side of bar wall and be parallel to each other, length it is identical, three set feelers 1.9 on the preceding anchor ring of bearing surround
The axis for detecting bar is distributed along central angles such as the identical circumferences of radius.
As described in Figure 2, inner cavity is provided with partition plate 9.1 to the gauge head housing 9, and gauge head housing cavity is divided into front chamber with after
Chamber, the via for exporting fibre-optic bundle 1.1 and light receiver fibre-optic bundle 1.2 for light and passing through is provided with partition plate, is surveyed
The antetheca of casing 9 is provided with the first through hole combined with detection bar 1.3, and gauge head housing front wall inner surface is set around first through hole
It is equipped with the locating slot 9.2 identical with 1.9 quantity of set feeler, point of each locating slot 9.2 in gauge head housing front wall inner surface
Cloth is corresponding with the distributing position of set feeler 1.9, and switch contact 9.3, the rear wall of gauge head housing 9 are both provided with each locating slot
It is provided with the second through hole.
The light output bundle box 3 is as shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, by box body 3.2 and the connection of box body top surface setting
Body 3.1 is formed, and the one side of the box body offers fibre-optic bundle import 3.3, and the bottom surface of box body is provided with multiple light guides fibres
Aligned apertures 3.4 are tieed up, each optical fiber aligned apertures are in array branch.
The light receiver beam box 4 is identical with light output bundle 3 structures of box, the company set by box body 4.2 and box body top surface
Junctor 4.1 is formed, and the one side of the box body offers fibre-optic bundle import 4.3, and the bottom surface of box body is provided with multiple light guides
Fiber alignment hole 4.4, each optical fiber aligned apertures are in array branch.
The light source 5 is LED light battle array, and the optical signal receiver 6 is charge coupled cell (i.e. CCD), the optical signal
Receiver 6 selects OV6620 LCC chips.
The installation of above-mentioned component or device and combination：The light output bundle box 3, light receiver beam box 4, light source 5,
First light blocking part 7 and optical signal receiver 6 are installed in the rear chamber of gauge head housing 9,7 plate body of the first light blocking part, around light
Install in source；The front end of the detection bar 1.3 and main part are located at outside gauge head housing 9, the bearing that 1.3 rear end of detection bar is set
1.10 set feelers 1.9 set in the front chamber of gauge head housing 9 and bearing 1.10 and 9 front wall inner surface of gauge head housing
Locating slot combination；The pressure spring 2 is three, the partition plate 9.1 that respectively one end of pressure spring is set with gauge head housing cavity
Connection, the other end and annular face contacts after bearing, each installation site for pressing spring should make the contact site pair of they and rear anchor ring
Should be in the position of position contact set by anchor ring before bearing, to ensure to the balanced positioning for pressing, realizing detection bar of bearing；The light
Line export orientation pipe 1.4 and light receiver guide pipe 1.5 are installed in the endoporus of detection bar 1.3, and second light blocking part 1.8 is
Plates, between light export orientation pipe 1.4 and light receiver guide pipe 1.5；The light exports fibre-optic bundle 1.1
Wrapped up by light export orientation pipe 1.4, and each fiber front end of light output fibre-optic bundle is set on detection bar bar wall
The first bar-shaped trough 1.6 in and arrange along the length direction of the first bar-shaped trough, rear end is through the via set on the partition plate 9.1
Into light output bundle box 3, the arrangement of the multiple optical fiber aligned apertures 3.4 set by 3 bottom surface of light output bundle box, array
On light source 5；The light receiver fibre-optic bundle 1.2 is wrapped up by light receiver guide pipe 1.5, and light receiver light guide is fine
Each fiber front end of dimension beam is in the second bar-shaped trough 1.7 for setting on detection bar bar wall and along the length direction of the second bar-shaped trough
Arrangement, rear end pass through the via set on the partition plate 9.1 to enter light receiver beam box 4, are set by 4 bottom surface of light receiver beam box
The arrangement for the multiple optical fiber aligned apertures 4.4 put, array is on optical signal receiver 6.
The data processing connects with transmission assembly 8 including digital signal processor 8.1, alarm 8.2 and universal serial bus mother
Mouth 8.3, digital signal processor 8.1 select TMS320AV7100PGW processors, and alarm 8.2 selects buzzer, universal serial bus
Maternal interface 8.3 selects Universal Serial Bus maternal interface, and digital signal processor 8.1 and alarm 8.2 are installed on gauge head housing 9
Rear chamber, universal serial bus maternal interface 8.3 are installed on the second through hole of 9 rear wall of gauge head housing.
In the present embodiment, the connection of photoelectric component and signal transmission relationship are as shown in figure 16, digital signal processor 8.1
It is connected, opens with the alarm 8.2, universal serial bus maternal interface 8.3 and light source 5, optical signal receiver 6, switch contact 9.3 respectively
Contact 9.3 is closed to be used to be in via depth measuring state or non-measured state to the transmission detection bar 1.3 of digital signal processor 8.1
Signal, optical signal receiver 6 be used for receiving through-hole depth survey during light receiver fibre-optic bundle 1.2 optical signal simultaneously
Convert optical signals into electric signal and send digital signal processor 8.1 to, universal serial bus maternal interface 8.3 is used at digital signal
Data output after managing 8.1 input power of device and handling digital signal processor 8.1, digital signal processor 8.1 are used to locate
Manage received signal and according to received signal control light source 5 energization or power-off, alarm 8.2 be in alarm condition or
Non- alarm condition.
Embodiment 2
In the present embodiment, hand via depth measuring appliance is as shown in figure 13, optical fiber gauge head 14 and hand as described in embodiment 1
Device 15 is held to be composed.The hand-held device is as shown in Figure 10, Figure 11, Figure 12, including hand-held housing 10 and installed in hand-held
Control system 11, display 12 and power supply 13 on housing, display 12 select seven sections of decoding monitors, and power supply 13 selects No. 5
Battery；The front end of hand-held housing 10 is provided with the linkage section 10.1 combined with 9 rear end of gauge head housing；Control system 11 is by microcontroller
11.1st, universal serial bus public access mouth 11.2, power management module 11.3,11.5 groups of button 11.4 and power switch for locking registration
Into microcontroller 11.1 selects PIC16F877 microcontrollers, and universal serial bus public access mouth 11.2 is selected and matched with universal serial bus maternal interface
Universal Serial Bus public access mouth, power management module 11.3 select MAX77665A chips.
The connection of electronic device and signal transmission relationship are as shown in figure 17 in the present embodiment hand-held device, the power switch
11.5 are connected with power supply 13, power management module 11.3 respectively, microcontroller 11.1 respectively with universal serial bus public access mouth 11.2, power supply
Management module 11.3, the button 11.4 for locking registration and display 12 connect, and power switch 11.5 is used for the connection for controlling power supply
Or cut-out, source control module 11.3 are used to convert the electric energy that power supply provides, universal serial bus public access mouth 11.2 is used for and light
Universal serial bus maternal interface 8.3 in fine gauge head connects, and optical fiber gauge head is obtained power supply and is carried out data transmission with microcontroller 11.1,
Microcontroller 11.1 handles the via depth measurement data from optical fiber gauge head, and sends display to and shown, lock
The button 11.4 for determining registration is used to fix display registration.
In the present embodiment, the length of the optical fiber gauge head 14 is 80mm, and the length of detection bar 1.3 is 30mm, gauge head housing 9
Outside diameter be 45mm, the length of hand-held device is 150mm.
The application method of hand via depth measuring appliance described in the present embodiment：
During measurement, power on, tested through hole is sent into 1.3 front end of detection bar, is then manually operated, made by gauger
Detection bar 1.3 is moved along tested through-bore axis direction, when observing the light receiver light guide positioned at 1.7 front end of the second bar-shaped trough
Fiber has stretched out tested through hole, that is, stops detection bar 1.3 and moved along the axis direction of tested through hole, and make 1.3 edge of detection bar
Tested through hole moves radially, i.e., sends direction movement to light output 1.1 light of fibre-optic bundle, when detection bar 1.3 contacts
To after tested through-hole wall, continuing movement then makes 1 axis of detection bar tilt or deviate the axis of tested through hole, causes set feeler
1.9 disconnect with the switch contact 9.3 in locating slot 9.2, and digital signal processor 8.1 receives switch contact 9.3 and touched with positioning
After the signal that point 1.9 disconnects, buzzer 8.2 is alarmed and disconnect the power supply of light source 5, while receive and process this optical signal and connect
The electric signal that device 6 is sent is received, handling the via depth measurement data obtained by digital signal processor 8.1 passes through universal serial bus
Maternal interface 8.3 and universal serial bus public access mouth 11.2 are transmitted to microcontroller 11.1, are shown after processing by display 12.
Embodiment 3
In the present embodiment, self-action via depth measuring appliance is as shown in Figure 14, Figure 15, the optical fiber gauge head as described in embodiment 1
It is composed with automation equipment, the automation equipment includes being used for main shaft 16.7, the drive main shaft fortune for installing optical fiber gauge head
Dynamic three-dimensional motion system and control system 16.8.
The three-dimensional motion system for driving motion of main shaft includes horizontal X change in coordinate axis direction moving drive mechanism 16.4, water
Flat Y-coordinate direction of principal axis moving drive mechanism 16.5 and vertical Z coordinate direction of principal axis moving drive mechanism 16.6.
The control system 16.8 is used to control the movement of three-dimensional motion system, provides power supply and optical fiber to optical fiber gauge head
Gauge head carries out via depth data transfer and the via depth measurement data from optical fiber gauge head is handled and given
It has been shown that, is connected by universal serial bus public access mouth with the universal serial bus maternal interface 8.3 in optical fiber gauge head.
The application method of self-action via depth measuring appliance described in the present embodiment：
Tested through hole component is fixed on workbench 16.2, the axis of through hole is tested perpendicular to workbench, then connects
Power supply measures.During measurement, tested through hole is sent into 1.3 front end of detection bar, is then moved by vertical Z coordinate direction of principal axis
Driving mechanism 16.6 makes detection bar 1.3 be moved along tested through-bore axis direction, when optical signal receiver 6 is by the second bar-shaped trough 1.7
The light receiver optical fiber of front end transmits Digital Signal Processing by the electric signal for having light condition to be converted to dull thread state
Device 8.1, digital signal processor 8.1 are handled and given automatically through universal serial bus maternal interface, universal serial bus public access oral instructions
Disguise the control system in putting, after control system receives this signal, control vertical Z coordinate direction of principal axis moving drive mechanism 16.6
It is stopped, starts X-coordinate direction of principal axis moving drive mechanism 16.4 and horizontal 16.5 work of Y-coordinate direction of principal axis moving drive mechanism
Make, make detection bar 1.3 stop moving along the axis direction of tested through hole, moving radially for the tested through hole that alters course is that is, defeated to light
Go out 1.1 light of fibre-optic bundle and send direction movement, after detection bar 1.3 touches tested through-hole wall, continuing movement then makes
The axis that 1 axis of bar tilts or deviates tested through hole is detected, causes set feeler 1.9 and the switch contact 9.3 in locating slot 9.2
Disconnect, after digital signal processor 8.1 receives the signal that switch contact 9.3 is disconnected with set feeler 1.9, make buzzer 8.2
Alarm and disconnect the power supply of light source 5, while receive and process the electric signal that optical signal receiver 6 is sent at this time, believed by numeral
The via depth measurement data that the processing of number processor 8.1 obtains is transported to by universal serial bus maternal interface and universal serial bus public access oral instructions
Control system in automation equipment, is shown after processing.
Claims (7)
1. a kind of via depth measures optical fiber gauge head, it is characterised in that including fiber-optic probe component (1), pressure spring (2), light
Output bundle box (3), light receiver beam box (4), light source (5), optical signal receiver (6), the first light blocking part (7), data processing with
Transmission assembly (8) and gauge head housing (9)；
The fiber-optic probe component (1) is by detection bar (1.3), light output fibre-optic bundle (1.1), light receiver optical fiber
Beam (1.2), light export orientation pipe (1.4), the second light blocking part (1.8) group of light receiver guide pipe (1.5) and separating light ray
Into；It is hollow stem to detect bar (1.3), and rear end is provided with bearing (1.10), the first bar-shaped trough (1.6) and second are provided with bar wall
Bar-shaped trough (1.7), is provided with set feeler (1.9) on the preceding anchor ring of bearing (1.10)；
Gauge head housing (9) inner cavity is provided with partition plate (9.1), and gauge head housing cavity is divided into front chamber and rear chamber, partition plate
On be provided with for light output fibre-optic bundle (1.1) and the via that passes through of light receiver fibre-optic bundle (1.2), gauge head housing
(9) antetheca is provided with the first through hole combined with detection bar (1.3), and gauge head housing front wall inner surface is set around first through hole
Have with the set feeler (1.9) matched locating slot (9.2), be provided with switch contact (9.3), gauge head housing in locating slot
(9) rear wall or side wall is provided with the second through hole；
The light output bundle box (3), light receiver beam box (4), light source (5), the first light blocking part (7) and optical signal receiver
(6) rear chamber of gauge head housing (9) is installed in, the first light blocking part (7) is installed around light source；Before the detection bar (1.3)
End and main part are located at outside gauge head housing (9), and the bearing (1.10) that detection bar (1.3) rear end is set is located at gauge head housing
(9) set feeler (1.9) set in front chamber and bearing (1.10) and the locating slot group of gauge head housing (9) front wall inner surface
Close；The partition plate (9.1) that one end of the pressure spring (2) is set with gauge head housing cavity is connected, the other end and bearing (1.10)
Rear annular face contacts and to bearing press realize detection bar positioning；The light export orientation pipe (1.4) and light receiver are led
It is installed on to pipe (1.5) in the endoporus of detection bar (1.3), second light blocking part (1.8) is located at light export orientation pipe (1.4)
Between light receiver guide pipe (1.5)；The light output fibre-optic bundle (1.1) is wrapped by light export orientation pipe (1.4)
Wrap up in, and the first bar-shaped trough (1.6) that each fiber front end of light output fibre-optic bundle is set on detection bar bar wall is interior simultaneously
Arranged along the length direction of the first bar-shaped trough, rear end passes through the via set on the partition plate (9.1) to enter light output bundle box
(3), under the arrangement of light output bundle box (3) array on light source (5)；Light receiver fibre-optic bundle (1.2) quilt
Light receiver guide pipe (1.5) wraps up, and each fiber front end of light receiver fibre-optic bundle is set on detection bar bar wall
The second bar-shaped trough (1.7) in and arrange along the length direction of the second bar-shaped trough, rear end is through setting on the partition plate (9.1)
Via enters light receiver beam box (4), and array is on optical signal receiver (6) under the arrangement of light receiver beam box (4)；
The data processing includes digital signal processor (8.1), alarm (8.2) and universal serial bus mother with transmission assembly (8)
Interface (8.3), digital signal processor (8.1) and alarm (8.2) are installed on the rear chamber of gauge head housing (9), universal serial bus
Maternal interface (8.3) is installed on the second through hole of gauge head housing (9) rear wall or side wall；
The digital signal processor (8.1) respectively with the alarm (8.2), universal serial bus maternal interface (8.3) and light source
(5), optical signal receiver (6), switch contact (9.3) connection, switch contact (9.3) are used for digital signal processor (8.1)
Transmission detection bar (1.3) is in via depth measuring state or the signal of non-measured state, and optical signal receiver (6) is used to receive
The optical signal of light receiver fibre-optic bundle (1.2) and convert optical signals into electric signal in via depth measurement process and send to
Digital signal processor (8.1), universal serial bus maternal interface (8.3) are used for digital signal processor (8.1) input power and incite somebody to action
Data output after digital signal processor (8.1) processing, digital signal processor (8.1) are used to handle received signal simultaneously
The energization or power-off of light source (5) are controlled according to received signal, alarm (8.2) is in alarm condition or non-alarm condition.
2. via depth measurement optical fiber gauge head according to claim 1, it is characterised in that the light source (5) is LED light battle array, institute
It is charge coupled cell to state optical signal receiver (6).
3. via depth according to claim 1 or claim 2 measures optical fiber gauge head, it is characterised in that light output bundle box (3) and light
The structure that line receives beam box (4) is identical, and the connector set by box body and box body top surface is formed, and the one side of the box body is opened
Equipped with fibre-optic bundle import, the bottom surface of box body is provided with multiple optical fiber aligned apertures, and each optical fiber aligned apertures are in array
Branch.
4. via depth according to claim 1 or claim 2 measures optical fiber gauge head, it is characterised in that the set feeler (1.9) is 3
A, the axis around detection bar on the preceding anchor ring of bearing (1.10) is distributed along central angles such as the identical circumferences of radius；It is described
The quantity of locating slot (9.2) and switch contact (9.3) is identical with the quantity of set feeler (1.9), and locating slot (9.2) is in gauge head shell
The distribution of body front wall inner surface is corresponding with the distributing position of set feeler (1.9)；The quantity of the pressure spring (2) and positioning
The quantity of contact (1.9) is identical, respectively press spring (2) with bearing (1.10) afterwards anchor ring contact site correspond to bearing before anchor ring
The position of set set feeler.
5. via depth measurement optical fiber gauge head according to claim 3, it is characterised in that the set feeler (1.9) is 3,
Axis around detection bar on anchor ring of the bearing (1.10) towards detection bar is distributed along central angles such as the identical circumferences of radius；
The quantity of the locating slot (9.2) and switch contact (9.3) is identical with the quantity of set feeler (1.9), and locating slot (9.2) is being surveyed
The distribution of casing front wall inner surface is corresponding with the distributing position of set feeler (1.9)；It is described pressure spring (2) quantity with
The quantity of set feeler (1.9) is identical, respectively press spring (2) with bearing (1.10) afterwards anchor ring contact site correspond to bearing before
The position of set feeler set by anchor ring.
A kind of 6. hand via depth measuring appliance, it is characterised in that the optical fiber as described in any claim in claim 1 to 5
Gauge head and hand-held device (15) are composed；The hand-held device includes hand-held housing (10) and the control on hand-held housing
System (11), display (12) and power supply (13) processed, the front end of hand-held housing (10) is provided with combines with gauge head housing (9) rear end
Linkage section (10.1), control system (11) is by microcontroller (11.1), universal serial bus public access mouth (11.2), power management module
(11.3), lock registration button (11.4) and power switch (11.5) form, power switch (11.5) respectively with power supply (13),
Power management module (11.3) connect, microcontroller (11.1) respectively with universal serial bus public access mouth (11.2), power management module
(11.3), button (11.4) and display (12) connection of registration are locked, power switch (11.5) is used for the connection for controlling power supply
Or cut-out, source control module (11.3) are used to convert the electric energy that power supply provides, universal serial bus public access mouth (11.2) is used for
It is connected with the universal serial bus maternal interface (8.3) in optical fiber gauge head, optical fiber gauge head is obtained power supply and is carried out with microcontroller (11.1)
Data transfer, microcontroller (11.1) handles the via depth measurement data from optical fiber gauge head, and sends display to
It has been shown that, the button (11.4) for locking registration is used to fix display registration.
A kind of 7. self-action via depth measuring appliance, it is characterised in that the optical fiber as described in any claim in claim 1 to 5
Gauge head and automation equipment are composed, and the automation equipment includes being used for main shaft, the drive main shaft fortune for installing optical fiber gauge head
Dynamic three-dimensional motion system and control system, the control system are used to controlling the movement of three-dimensional motion system, to optical fiber gauge head
Power supply is provided, via depth data transfer is carried out with optical fiber gauge head and to the via depth measurement data from optical fiber gauge head
Handled and shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164789.XU CN207231418U (en) | 2017-09-12 | 2017-09-12 | Via depth measures optical fiber gauge head and hand and self-action via depth measuring appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164789.XU CN207231418U (en) | 2017-09-12 | 2017-09-12 | Via depth measures optical fiber gauge head and hand and self-action via depth measuring appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231418U true CN207231418U (en) | 2018-04-13 |
Family
ID=61861518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721164789.XU Withdrawn - After Issue CN207231418U (en) | 2017-09-12 | 2017-09-12 | Via depth measures optical fiber gauge head and hand and self-action via depth measuring appliance |
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| Country | Link |
|---|---|
| CN (1) | CN207231418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504916A (en) * | 2017-09-12 | 2017-12-22 | 四川大学 | Optical fiber gauge head and hand and self-action via depth measuring instrument for via depth measurement |
-
2017
- 2017-09-12 CN CN201721164789.XU patent/CN207231418U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504916A (en) * | 2017-09-12 | 2017-12-22 | 四川大学 | Optical fiber gauge head and hand and self-action via depth measuring instrument for via depth measurement |
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