CN208059801U - A kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system - Google Patents
A kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system Download PDFInfo
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- CN208059801U CN208059801U CN201820590397.8U CN201820590397U CN208059801U CN 208059801 U CN208059801 U CN 208059801U CN 201820590397 U CN201820590397 U CN 201820590397U CN 208059801 U CN208059801 U CN 208059801U
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- dial
- machine tool
- grid
- scale
- reading head
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Abstract
The utility model belongs to machine tool measuring technical field, disclose a kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system, including scale pedestal, dial and measurement assembly, the scale pedestal snaps onto on dial and is formed among the two cavity, and measurement assembly is located in cavity and is connected on scale pedestal by fixation spring tab.The utility model is by the way that grating measuring component to be combined with dial, it can realize lossless installation, it can be directly mounted on original dial and use, the mode that the linear movement of traditional line grating electronic scale measures has been abandoned, displacement distance is measured using the circular motion with screw synchronous, simplifies structure, installation is simple, with genuine scale dial scale simultaneous display numerical value after installation, excessive workpiece need not be installed on lathe, be not necessarily to professional technician.
Description
Technical field
The utility model belongs to machine tool measuring technical field more particularly to wire cutting machine tool measuring device field, specifically relates to
And a kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system.
Background technology
Modern society's digital control processing has been widely used in field of machining, existing numerically-controlled machine tool include rack,
Processing unit (plant), workbench and the mobile device for driving workbench to move linearly in the horizontal plane.Numerically-controlled machine tool is being processed
When workpiece, workpiece is fixed on workbench, processing unit (plant) is processed workpiece.Mobile device controls workbench straight line
It is mobile, so that processing unit (plant) is worked into the conplane different parts of workpiece.When mobile device moves, accurate movement is needed
Distance, to ensure the precision to work pieces process.
Therefore, in order to ensure the precision of processing, mobile device measures the displacement distance of workbench using grating scale.Light
It is equably carved with light transmission and lighttight lines on grid ruler, when grating ruler reading head is read, obtains optical signal and changes into optical signal
Electric signal just shows the displacement distance of workpiece or cutter after enhanced processing over the display.In commercial Application, typically will
Grating scale is installed on grating scale pedestal, and grating ruler reading head corresponds to the position of grating scale, reads displacement data.But current light
The data of reading are had direct influence by the depth of parallelism between the track and grating scale pedestal of the movement of grid ruler reading head, to most
The precision of processing is influenced eventually.
In order to reach certain depth of parallelism, mounting hole position need to be beaten on bed piece during the installation process, outside lathe bed
Increase compared with multiple component, installation trouble needs the glacing flatness for correcting grating blade and guide rail, the slope that grating scale generates when installing
Linearity error amendment is carried out, installation personnel technology is required high；It needs according to lathe size, the length of table stroke is selected
The problem of there is the too short excess of stroke and break in the grating electronic scale for selecting corresponding stroke, too long peace can not load；Transport inconvenient to carry, body
Product length, after-sales staff ride public transportation means extremely inconvenient.
Utility model content
The utility model provides a kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system, existing for solving
The existing installation of grating measuring component is complicated in technology, needs to select corresponding grating measuring component according to the size specification of lathe
The technical issues of；Meanwhile the utility model can also solve the problems, such as that traditional raster ruler volume is big inconvenient to carry.
Technical solution used by the utility model is：
A kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system, to solve existing grating measuring component installation
Complicated problem, includes the scale pedestal and dial of mutual snapping, the sky being mounted between the scale pedestal and dial
The grating measuring component for measuring machine tool chief axis rotating cycle of intracavitary.During the installation process, it needs to be mounted on machine by previous
Grating measuring component in bed outer rail is mounted in the cavity between scale pedestal and dial, then by scale pedestal button
It is connected on dial, then by the leading screw of lathe through connection scale pedestal, dial and grating measuring component, finally by scale
Pedestal is fixed on lathe, after installing, grating measuring component by with the rotation of the screw synchronous of lathe to displacement data into
Row measures, and by measuring device, other workpiece need not be installed on bed piece, can be directly mounted on original dial makes
With, do not change appearance of the machine tool, simplify structure, installation is simple, after installation with genuine scale dial scale simultaneous display numerical value, without special
Industry technical staff.
Further, it is moved to ensure that grating measuring component can be realized in the cavity that scale pedestal and dial form
The measurement of dynamic data, grating measuring component includes fixation spring tab, grid disk, grid ring seat, reading head fixing shell and reading head；
The side of reading head fixing shell is equipped with annular groove and connect to form annular chamber with fixation spring tab 3, fixation spring tab and scale pedestal
It is connected, grid ring seat and grid disk are arranged in annular chamber, and the grid ring seat is fixedly connected in the axis hole of grid disk, grid
The leading screw of ring seat and lathe connects and drives grid disc spins, the scale pedestal, fixation spring tab and reading head fixing shell
Edge be equipped with the corresponding U-shaped opening in position, reading head is docked with U-shaped opening by the U-type groove of setting and by being arranged in U
The link block of type groove both sides is fixed with reading head fixing shell, and the edge of grid disk is equipped with metal grate and metal grate is located at
In U-type groove.Wherein, grid disk is to be fixedly connected with grid ring seat, and grid ring seat passes through the axis hole of grid disk and can drive
Grid disk rotates, and reading head fixing shell is connect with threaded hole and screw that fixation spring tab can be arranged by surface, fixed bullet
Piece can also be connected to by the structure of threaded hole and screw on scale pedestal, and the leading screw of lathe sequentially passes through scale pedestal, consolidates
Shrapnel, grid ring seat, reading head fixing shell, dial are determined, but leading screw is only connect with grid ring seat and dial, in leading screw
In motion process, grid ring seat and dial are rotated with screw synchronous, scale pedestal, fixation spring tab and reading head fixing shell
It is fixed by above-mentioned connection type, and grid disk can be driven to rotate during grid ring seat rotates, finally read
The several rotations by grid disk carry out grating measuring.
Further, it is realized in the very weak cavity of light for grating measuring component and former dial of machine-tool scale value is same
Step shows the number of displacement distance, using the infrared ray that alignment metal grate is respectively set on the both sides cell wall of U-type groove
Transmitter and infrared receiver, reading head is interior to be equipped with the grating sensor being connect with infrared receiver, grating sensor
Output end is connected to the data line interface on reading head；Measuring device is mounted on former dial of machine-tool lead screw shaft position, with quarter
Scale synchronous rotary drives grid pedestal and the rotation of grid disk, then passes through RF transmitter and infrared receiver by reading head
Device read grid by quantity number, to send the pulse square wave signal to right quantity.
Further, since grid disk is when rotating and reverse, the data of measurement should exist positive and negative in cumulative process
Point, otherwise can influence the accuracy of data, rotated and reverse to distinguish grid disk, the RF transmitter and infrared
Line receiver is arranged two groups, and grating sensor corresponds to the pulse square wave letter that two groups of infrared receivers export two groups of 90 degree of differences
Number.Reading head can export two group pulse square-wave signals, and digital display meter one in front and one in back differentiates by comparing two group pulse square-wave signals
The forward or reverse of grid disk in dial, digital display meter can carry out cumulative or regressive and be calculated, and show corresponding movement
Distance number seen to user.
Further, in order to improve the accuracy of DATA REASONING, the metal grate on the grid disk circumference is divided into 100
To 1000 parts；Grid disk inside dial electronic ruler with often rotate a circle provide metal grate number calculated, one
The grid number in week provides selection with the grid of 100 to 1000 deciles, and 0.01mm can be obtained after converting by digital display meter to 0.001mm
The minimum unit of display, measurement result is more accurate.
Further, the scale pedestal is equipped with the through-hole for being connect with lathe.Scale pedestal is passed through by screw
Through-hole is fixedly connected with lathe.
Further, the data line interface outside U-shaped opening and dial by being connected to.Data line on reading head connects
Mouth is located at the lower section of reading head, is correspondingly arranged by the edge of scale pedestal, fixation spring tab and reading head fixing shell U-shaped
Opening can be connected to outside, facilitate the transmission of data.
The beneficial effects of the utility model are：
(1) the utility model can realize lossless installation by the way that grating measuring component to be combined with dial, can be straight
Connect and use on original dial, abandoned the mode that the linear movement of traditional line grating electronic scale measures, using with
The circular motion of screw synchronous measures displacement distance, simplifies structure, and installation is simple, after installation with genuine scale dial scale
Simultaneous display numerical value need not install excessive workpiece on lathe, be not necessarily to professional technician.
(2) the screw pitch mobile work platform distance that the utility model turns around by wire cutting machine lead screw is thin to carry out electronic impulse
Point, there are infrared ray photoelectric transmitting and infrared receiver circuit component (reading head) to transmit data to its collocation specially by highly integrated
Industry digital display meter is converted into more intuitive popular digital displacement amount, realizes and former dial of machine-tool scale value simultaneous display goes out displacement
The number of distance.
(3) the utility model has good compatibility, is applicable in lathe model extensively and not by existing platen running position
The limitation for moving size, overcomes the limitation of existing limited range measuring device.
(4) the utility model is easy to carry, volume smaller, and after-sale service is more convenient.
Description of the drawings
Fig. 1 is the three-dimensional assembling schematic diagram of the utility model；
Fig. 2 is the overall schematic of the utility model；
Fig. 3 is the reading head internal circuit schematic diagram of the utility model；
Fig. 4 is two group pulse square-wave signal oscillograms of reading head output when the utility model grid disk rotates forward；
Two group pulse square-wave signal oscillograms of reading head output when Fig. 5 is the reversion of the utility model grid disk.
In figure：1- scale pedestals；2- dials；3- fixation spring tabs；4- grid disks；5- grid ring seats；6- reading heads are fixed
Shell；7- reading heads；8-U types are open；9-U type grooves；10- link blocks；11- RF transmitters；12- infrared receivers；13-
Data line interface；14- through-holes.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment is further elaborated the utility model.
Embodiment 1：
As shown in Figure 1 and Figure 2, during the installation process, the grating measuring group being mounted in lathe outer rail will be needed in the past
Part is mounted in cavity between scale pedestal 1 and dial 2, then snaps into scale pedestal 1 on dial 2, then by machine
Scale pedestal 1 is finally fixed to lathe by the leading screw of bed through connection scale pedestal 1, dial 2 and grating measuring component
On, after installing, grating measuring component passes through measurement by being measured to displacement data with the rotation of the screw synchronous of lathe
Device need not install other workpiece on bed piece, can be directly mounted on original dial and use, not change outside lathe
See, simplify structure, installation is simple, compares original linear grating electronic ruler, and volume has obtained reducing significantly, and after installing with original
Factory's scale dial scale simultaneous display numerical value can be fitted without professional technician since the dial with lathe is combined
It answers different size of lathe, table stroke length that same model dial measuring device all can be used, is not afraid of excess of stroke damage.
Embodiment 2：
As shown in Figs. 1-5, during the installation process, grating measuring component is connected to scale pedestal 1 by fixation spring tab 3
On, then scale pedestal 1 is snapped on dial 2, then by the leading screw of lathe through connection scale pedestal 1, dial 2 and
Then scale pedestal 1 is fixed on lathe by grating measuring component by through-hole 14, grating measuring component when mounted, is read
The threaded hole and screw that head fixing shell 6 is arranged with fixation spring tab 3 by surface are connect, the U-type groove 9 that reading head 7 passes through setting
It is docked with U-shaped opening 8 and by the way that link block 10 and the fixation of reading head fixing shell 6, fixation spring tab 3 in 9 both sides of U-type groove is arranged
It is connected on scale pedestal 1 also by the structure of threaded hole and screw, the leading screw of lathe sequentially passes through scale pedestal 1, fixed bullet
Piece 3, grid ring seat 5, reading head fixing shell 6, dial 2, but leading screw is only connect with grid ring seat 5 and dial 2, grid
Ring seat 5 is fixedly connected in the axis hole of grid disk 4, and grid ring seat 5 connect with the leading screw of lathe and grid disk 4 is driven to rotate,
During guide screw movement, grid ring seat 5 and dial 2 are rotated with screw synchronous, scale pedestal 1, fixation spring tab 3 and reading head
Fixing shell 6 is fixed by the connection type in above-mentioned screw thread hole, can band moving grid during grid ring seat 5 rotates
Lattice disk 4 rotates, and the RF transmitter 11 and infrared receiver of alignment metal grate are respectively equipped on the both sides cell wall of U-type groove 9
Device 12, reading head 7 is interior to be equipped with the grating sensor being connect with infrared receiver 12, and the edge of grid disk 4 is circumferentially
It is evenly arranged with a circle metal grate, when installation, which needs to pay attention to, is placed on the metal grate on grid disk 4 in U-type groove 9, makes grid
For lattice disk 4 during rotation, what infrared receiver 12 can receive that RF transmitter 11 sends out passes through metal grate
Optical signal, herein it should be noted that the grid disk inside dial electronic ruler provides metal grate often to rotate a circle
How many to be calculated, one week grid number is with the grid of 1000 deciles preferably, available after being converted by digital display meter
Then data line should be inserted into data line interface 13, the other end and digital display meter of data line by the minimum unit of display of 0.001mm
Connection.
In use, 2 synchronous measuring apparatus of this dial is mounted on 2 lead screw shaft position of former dial of machine-tool, with
2 synchronous rotary of dial drives grid ring seat 5 and grid disk 4 to rotate, then by reading head 7 read grid by quantity number,
The pulse signal to right quantity is sent, reading head 7 can export two group pulse square-wave signals, two group pulse square-wave signal phases
Poor 90 degree, digital display meter by comparing two group pulse square-wave signals one in front and one in back differentiate the grid disk 4 in dial 2 rotating forward or
Reversion, digital display meter can carry out cumulative or regressive and be calculated, and show the distance number accordingly moved, corresponding by showing
Movement range data for operating personnel judge；Meanwhile it is worth noting that, this case can also pass through the prior art of connecting
In servo-control system based on PLC logic controllers realize that the automatic of lathe walking, can be by existing wire cutting machine tool
The automation of accurate wire cutting is realized in conjunction with synchronous measuring apparatus provided by the utility model and existing servo-controlled mode
And intelligence；Since existing servo-drive system belongs to the prior art, those of ordinary skill in the art can be including but not limited to skill
It is obtained in art handbook, and the system is not belonging to the range of this case protection, this will not be repeated here.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, every the utility model right that falls into is wanted
The technical solution in confining spectrum is sought, is all fallen within the scope of protection of the utility model.
Claims (7)
1. a kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system, it is characterised in that：Include the quarter of mutual snapping
Pedestal (1) and dial (2) are spent, is mounted in the cavity between the scale pedestal (1) and dial (2) and is used for measuring machine
The grating measuring component of bed main shaft rotating cycle.
2. a kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system according to claim 1, feature exist
In：The grating measuring component include fixation spring tab (3), grid disk (4), grid ring seat (5), reading head fixing shell (6) and
Reading head (7)；The side of reading head fixing shell (6) is equipped with annular groove and connect to form annular chamber with fixation spring tab (3), fixed
Shrapnel (3) is connected with scale pedestal (1), and grid ring seat (5) and grid disk (4) are arranged in annular chamber, the grid ring seat (5)
It is fixedly connected in the axis hole of grid disk (4), grid ring seat (5) connect with the leading screw of lathe and grid disk (4) is driven to rotate, institute
The edge for stating scale pedestal (1), fixation spring tab (3) and reading head fixing shell (6) is equipped with the corresponding U-shaped opening in position
(8), reading head (7) is docked with U-shaped opening (8) by the U-type groove (9) of setting and by the way that the connection in U-type groove (9) both sides is arranged
Block (10) is fixed with reading head fixing shell (6), and the edge of grid disk (4) is equipped with metal grate and metal grate is positioned at U-shaped
In slot (9).
3. a kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system according to claim 2, feature exist
In：The RF transmitter (11) and infrared receiver of alignment metal grate are respectively equipped on the both sides cell wall of the U-type groove (9)
Device (12), reading head (7) is interior to be equipped with the grating sensor being connect with infrared receiver (12), and the output end of grating sensor connects
The data line interface (13) being connected on reading head (7).
4. a kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system according to claim 3, feature exist
In：The RF transmitter (11) and infrared receiver (12) are arranged two groups, and grating sensor corresponds to two groups of infrared rays and connects
Receive the pulse square wave signal that device (12) exports two groups of 90 degree of differences.
5. according to a kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system of claim 2-4 any one of them,
It is characterized in that：Metal grate on grid disk (4) circumference is divided into 100 to 1000 parts.
6. a kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system according to claim 5, feature exist
In：The scale pedestal (1) is equipped with the through-hole (14) for being connect with lathe.
7. a kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system according to claim 6, feature exist
In：The data line interface (13) outside U-shaped opening (8) and dial (2) by being connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820590397.8U CN208059801U (en) | 2018-04-24 | 2018-04-24 | A kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820590397.8U CN208059801U (en) | 2018-04-24 | 2018-04-24 | A kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208059801U true CN208059801U (en) | 2018-11-06 |
Family
ID=63983848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820590397.8U Expired - Fee Related CN208059801U (en) | 2018-04-24 | 2018-04-24 | A kind of dial synchronous measuring apparatus of wire cutting machine tool measuring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208059801U (en) |
-
2018
- 2018-04-24 CN CN201820590397.8U patent/CN208059801U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181211 Address after: 225300 Standard Housing No. 39-2 Built in Industrial Park District Street of Hailing District, Taizhou City, Jiangsu Province Patentee after: Jiangsu Zecheng CNC Technology Co., Ltd. Address before: 514400 Room 305, Block B3, Hongxing Garden, 35 Huaxing North Road, Shuizhai Town, Wuhua County, Meizhou City, Guangdong Province Patentee before: Long Yuannan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20200424 |