CN2174292Y - Digital display scaleplate for machine tool - Google Patents
Digital display scaleplate for machine tool Download PDFInfo
- Publication number
- CN2174292Y CN2174292Y CN 93241594 CN93241594U CN2174292Y CN 2174292 Y CN2174292 Y CN 2174292Y CN 93241594 CN93241594 CN 93241594 CN 93241594 U CN93241594 U CN 93241594U CN 2174292 Y CN2174292 Y CN 2174292Y
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- China
- Prior art keywords
- moving
- grid part
- fixed
- grid
- lathe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a capacitor grid digital display scaleplate for a machine tool, which is used for testing the travel and amount of feed of the machine tool and used for positioning a mould and a clamping device. The utility model is characterized in that the measuring part of the capacitor grid scaleplate and the digital display part is separated, the installation, the measurement, the reading, and the maintenance are caused to be convenient, and the remote detection is also convenient. A moving grid and the machine tool are tightly connected through a mechanical shifting fork mechanism, and the measuring accuracy is enhanced. A printing plate used for installing an LCD display, the LCD display is convenient to install, and wire breaking and sealing off are prevented. The utility model has the advantages of simple structure, low cost, and easy popularization.
Description
The utility model relates to the measuring instrument of a kind of length and physical dimension, the particularly a kind of stroke and amount of feeding that is used for measuring lathe in machining, and the capacitive grid type digital display machine gauge that is used for mould and anchor clamps location.
Existing capacitive grid type digital display machine gauge can be divided into two major types.The first kind is representative " a digital display machine gauge " with Switzerland Sai Erweike (SYLVAC) company, and its basic characteristics are that does not separate with the display part test section, uses inconvenient.91204524.8) and " capacitive grid type digital display slide calliper rule intelligence interface " (" tool technique " NO5,1993) second type is representative " SXR type hold grid lathe digital display instrument " (Chinese patent: with Wuhan Digital Display Technology Application Inst. and HeFei University of Technology.Their basic characteristics are that utilization is the conversion and the treatment circuit of core with the microprocessor, and the serial output code signal of capacitive grid type digital display slide calliper rule special chip is decoded, handled and shows.This instrument circuit complexity, volume is big, cost is high, is not easy to large scale application.
The purpose of this utility model is to provide a kind of cheap, economical capacitive grid type digital display machine gauge that precision is higher.It adopts and directly draws signal from the pin of capacitive grid type digital display slide calliper rule dedicated IC chip, printed board by connector, cable, installation LCD display, in place moving away from sensor, fixed grid, use the liquid crystal display measured value, separate with the display part realization test section, waits processing and need not decoding.Have and measure and convenient reading, be convenient to mounting, commissioning and maintenance, volume is little, price is low, precision is than characteristics such as height, can be directly used in the measurement of the machine tool travel and the amount of feeding.
Capacitive grid type digital display machine gauge described in the utility model, its structure mainly comprises fixed grid part (be installed in fixed grid matrix on be made up of the sensor fixed grid), moving grid part (the sensor moving grid assembly of being made up of the moving grid of sensor, dedicated IC chip etc. is installed on the moving grid matrix and constitutes), mechanical fork mechanism, cable, LCD(liquid crystal) display unit (forming), connector etc. by the printed board of installation LCD display, LCD display, function button etc.Its principal character is that test section and display part are to separate.And for the realization of this separation and improve certainty of measurement etc., the utility model has designed mechanical fork mechanism and the LCD(liquid crystal has been installed) printed board of display.
The utility model compared with prior art has following advantage:
1, connector, cable can be passed through in test section and display part, realize separating demonstration and long-distance remote control detection.Not only be convenient to reading, mounting, commissioning and maintenance, and saved change-over circuit and microprocessor etc.Therefore, the little cost of volume is low.
2, because fixed grid part and moving grid partly are installed on the quiet planker and moving planker of lathe, directly detect the relative shift of planker, so just eliminated the influence of machine tool lead screw hysterisis error, improved certainty of measurement.Realized that in-process measurement is integrated, improved working (machining) efficiency.
3, adopt button directly to change public affairs, value made in Great Britain, can use metric system leading screw machine tooling workpiece made in Great Britain.
4, a 1.5V dry cell is only used in each coordinate demonstration, and non-transformer disturbs.Adopt switch connection or cut off the electricity supply, prolonged battery service life.
5, simple in structure, its cost only is 25%～30% of a grating digital readout machine gauge.Therefore 35%～45% of existing capacitive grid type digital display machine gauge, is particularly suitable for the scale that middle-size and small-size lathe, special purpose machine tool, mould, anchor clamps etc. need detection and location, is convenient to large scale application.
Below in conjunction with drawings and Examples the utility model is described in detail.
Accompanying drawing 2 is A-A profiles of the utility model fixed grid and moving grid part.
Accompanying drawing 3 is installation LCD(liquid crystal of the present utility model) display printed board schematic diagram.
Accompanying drawing 4 is numeric display unit panel layouts of the present utility model (three-dimensional).
Accompanying drawing 5 is parts machinery fork structural scheme of mechanism of the present utility model.
In the accompanying drawing, 1-fixed grid part, 2-moving grid part, 3-test section connector, the 4-cable, 5-display part connector, 6-public affairs/button made in Great Britain, 7-zero setting button, the 8-power switch, the 9-LCD(liquid crystal) display, the 10-LCD display unit, 11-moving grid matrix, 12-fixed grid matrix, the moving grid assembly of 13-sensor, the fixed grid of 14-sensor, 15-machinery fork mechanism, 16-matrix connecting rod, 17-installs the printed board of LCD display, 18-Copper Foil lines, the 19-holddown groove, 20-Z direction LCD display, 21-Y direction LCD display, 22-X direction LCD display, 23-X direction public affairs/conversion keys made in Great Britain, 24-X direction zero setting button, 25-X directional traffic power source switch, 26-Y direction public affairs/conversion keys made in Great Britain, 27-Y direction zero setting button, 28-Y directional traffic power source switch, 29-Z directional traffic power source switch, 30-Z direction zero setting button, 31-Z direction public affairs/conversion keys made in Great Britain, the 32-lathe moves planker, 33-hold-down screw, 34-adjustment screw, 35-regulates steel ball, 36-U type fixed mount.
The utility model is to be embodied as example on the household appliance lathe.As shown in Figures 1 and 2, fixed grid part (1) is made up of the fixed grid (14) of fixed grid matrix (12) and sensor.The fixed grid of sensor (14) sticks with glue on fixed grid matrix (12).Moving grid part is by moving grid matrix (11), form with moving grid assembly (13), test section connector (3) and the matrix connecting rod (16) etc. of the corresponding sensor of fixed grid of sensor, and wherein the moving grid assembly (13) of sensor comprises the moving grid of sensor and dedicated IC chip etc.Shown in accompanying drawing 1, accompanying drawing 3, the LCD(liquid crystal) display unit (10) is by printed board (17), LCD display (9), public affairs/conversion keys made in Great Britain (6), zero setting button (7), power switch (8) and the battery formations such as (in display unit inside, not marking) of display part connector (5), installation LCD display.Shown in accompanying drawing 1, accompanying drawing 5, mechanical fork mechanism (15) is made of hold-down screw (33), adjustment screw (34), adjusting steel ball (35) and U type fixed mount (36).As shown in Figure 3, LCD display printed board (17) is installed is made of Copper Foil lines (18) and holddown groove (19), length and width, spacing and the quantity of Copper Foil lines (18) is by the pin decision of LCD display (9).
Fixed grid part (1) is mounted on the static planker of lathe, and moving grid part (2) is to be installed on the moving planker of lathe by mechanical fork mechanism (15).Fixed grid matrix (12) and moving grid matrix (11) can be according to the different structure flexible design of machine tool dragging plate.In case of necessity, fixed grid part (1) can be installed on the moving planker of lathe, and moving grid part (2) can be installed on the quiet planker of lathe.Shown in accompanying drawing 1 and accompanying drawing 5, the matrix connecting rod (16) of moving grid is fastenedly connected by adjustment screw (34) and adjusting steel ball (35) with mechanical fork mechanism (15), and two steel balls work the positioning action of regulating matrix connecting rod (16) and U type fixed mount (36).Moving grid part (2) is fastenedly connected by the U type fixed mount (36) of mechanical fork mechanism (15) and the moving planker of hold-down screw (33) and lathe.Machinery fork mechanism (15) can make matrix connecting rod (16) play not on the moving planker moving direction of lathe, fine motion on the direction vertical with moving planker moving direction, moving grid part (2) was moved steadily along fixed grid part (1), be convenient to installation, debugging and the maintenance of scale again.
When lathe startup work, when its moving planker moves, the same moved further of planker of mechanical fork mechanism (15) and lathe, and it is steady mobile along fixed grid part (1) to pass through matrix connecting rod (16) drive moving grid part (2).Its displacement converts the signal of telecommunication to through capacitor grid transducer, send dedicated IC chip to handle.Drive LCD demonstration, the conversion of public affairs/English system and zero setting signal and power line and all directly draw, be connected to lead on the connector (3) of test section from the pin of dedicated IC chip.The connector of test section (3) and available 27～30 core length of the connector (5) of display part reach several meters cable (4) and are connected.Draw from the connector (5) of display part with lead again and drive the signal that LCD shows.Lead passes the holddown groove (19) of the printed board (17) that LCD display is installed, and is welded on the Copper Foil lines (18) of printed board (17), and the effect that its lead passes printed board holddown groove (19) mainly is to prevent sealing wire broken string and sealing-off.Adopt conductive rubber or flat cable to connect LCD display (9) and Copper Foil lines (18), realize the demonstration of displacement.Directly receive on the function button (6,7,8), from public affairs/conversion made in Great Britain, zero setting and power line that the display part connector is drawn with the control survey process.When scale is installed on the lathe cross slide, mainly be to detect stroke, mainly be to detect the amount of feeding when scale is installed in vertical planker (tool rest carriage).
LCD display unit (10) can be passed through test section connector (3), cable (4) and display part connector (5) and realize separating demonstration away from the scale test section.Its display format can show by single coordinate, is installed in the proper site of lathe, on the support such as the lathe handle; Also can make two coordinates of digital display case or three-dimensional centralized displaying according to the lathe need of work.As shown in Figure 4, the scale detection signal that only needs will be installed on two or three directions is delivered to the digital display case with above-mentioned same method by connector, cable, be provided with two groups or three groups in digital display case inside LCD display printed board etc. is installed, realize that with above-mentioned same connected mode LCD shows and the control testing process.
Claims (3)
1, a kind of by fixed grid part (1), moving grid part (2), connector (3 and 5), the capacitive grid type digital display machine gauge that cable (4) and LCD display unit (10) etc. constitute, it is characterized in that fixed grid part (1) is fixed on the quiet planker of lathe, moving grid part (2) is fixed on the moving planker of lathe by mechanical fork mechanism (15), reflection moving grid part (2) is passed through test section connector (3) with respect to the signal of telecommunication of fixed grid part (1) displacement, cable (4) sends the LCD display unit (10) of separating with moving grid part (2) with fixed grid part (1) to, printed board (17) to LCD display (9) through display part connector (5) and installation LCD display shows, shows and the remote control detection thereby realize separating.
2,, it is characterized in that the mechanical fork mechanism (15) that moving grid part (2) is fixed on the moving planker of lathe is made of U type fixed mount (36), hold-down screw (33), adjustment screw (34) and adjusting copper ball (35) by the described capacitive grid type digital display machine gauge of claim 1; Hold-down screw (33) is fastened on fork mechanism (15) on the moving planker of lathe, adjustment screw (34) and adjusting steel ball (35) are fastened on the matrix connecting rod (16) of moving grid part (2) in the U type fixed mount (36) of fork mechanism (15), and it is steady to make that moving grid part (2) moves with respect to fixed grid part (1).
3,, it is characterized in that the LCD(liquid crystal by the described capacitive grid type digital display machine gauge of claim 1) printed board of the installation LCD display of display unit (10) is by Copper Foil lines (18) and holddown groove (19) formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93241594 CN2174292Y (en) | 1993-10-21 | 1993-10-21 | Digital display scaleplate for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93241594 CN2174292Y (en) | 1993-10-21 | 1993-10-21 | Digital display scaleplate for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2174292Y true CN2174292Y (en) | 1994-08-17 |
Family
ID=33815524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93241594 Expired - Fee Related CN2174292Y (en) | 1993-10-21 | 1993-10-21 | Digital display scaleplate for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2174292Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691022B (en) * | 2009-10-19 | 2011-01-26 | 南通润邦重机有限公司 | Rotary distance measuring instrument |
| CN102248448A (en) * | 2011-05-03 | 2011-11-23 | 苏州工业园区高登威科技有限公司 | Machine tool travel detection device |
| CN106918288A (en) * | 2015-12-24 | 2017-07-04 | 深圳市矽格半导体科技有限公司 | Optical sensing displacement measurement digital display device |
-
1993
- 1993-10-21 CN CN 93241594 patent/CN2174292Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691022B (en) * | 2009-10-19 | 2011-01-26 | 南通润邦重机有限公司 | Rotary distance measuring instrument |
| CN102248448A (en) * | 2011-05-03 | 2011-11-23 | 苏州工业园区高登威科技有限公司 | Machine tool travel detection device |
| CN106918288A (en) * | 2015-12-24 | 2017-07-04 | 深圳市矽格半导体科技有限公司 | Optical sensing displacement measurement digital display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |