CN107941156A - Grating scale structure - Google Patents
Grating scale structure Download PDFInfo
- Publication number
- CN107941156A CN107941156A CN201711485459.5A CN201711485459A CN107941156A CN 107941156 A CN107941156 A CN 107941156A CN 201711485459 A CN201711485459 A CN 201711485459A CN 107941156 A CN107941156 A CN 107941156A
- Authority
- CN
- China
- Prior art keywords
- grating scale
- plate
- mobile section
- hole
- right plate
- 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.)
- Withdrawn
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
Abstract
The invention discloses a kind of grating scale structure, including：The housing of rectangular-shape, housing include bottom plate and are arranged at the left plate and right plate of the left and right ends of bottom plate, and left plate and right plate offer the through hole being coaxially disposed respectively；Grating scale, grating scale are connected between left plate and right plate；Reading head, reading head are arranged at the bottom side of grating scale and can be slided relative to grating scale along the length direction of grating scale；And telescopic rod, telescopic rod includes telescopic segment and the mobile section being sequentially connected, through hole, the other end of one end of telescopic segment through right plate connect one end of mobile section, the other end of mobile section passes through the through hole of left plate and stretches out housing to connect the movable part of feeder, when movable part drives mobile section movement, telescopic segment stretching motion, reading head are fixed on mobile section.The grating scale structure, can be used on the feeder of lathe, realize reliable and stable installation, lift accuracy in detection, ensure the accurate feeding of feeder.
Description
Technical field
The present invention relates to optical technical field, more particularly to a kind of grating scale structure for lathe.
Background technology
In accurate measurement and automation field, frequently with grating as benchmark, it is acknowledged as obtaining high-precision most real
With, most economical, most reliable technical measures.In addition, grating scale is with its detection range is big, accuracy of detection is high and fast response time etc.
Advantage, is widely used in numerically-controlled machine tool.
The feeder of existing lathe, since feeder working environment is severe, easily makes grating scale after grating scale installation
Into influence, there is the problem of displacement detecting is inaccurate, reaction speed is slow, in turn result in feeder and be difficult to accurate feeding.
The content of the invention
It it is an object of the invention to propose a kind of grating scale structure, can be used on the feeder of lathe, realize
Reliable and stable installation, lifts accuracy in detection, ensures the accurate feeding of feeder.
For this purpose, the present invention uses following technical scheme：
Grating scale structure, for the feeder installed in lathe, which includes：
The housing of rectangular-shape, the housing are used to connecting the fixed part of the feeder, including bottom plate and are arranged at institute
State the left plate and right plate of the left and right ends of bottom plate, the left plate and the right plate offer respectively be coaxially disposed it is logical
Hole；
Grating scale, the grating scale are connected between the left plate and the right plate；
Reading head, the reading head are arranged at the bottom side of the grating scale and can be relative to the grating scales along described
The length direction of grating scale slides；And
Telescopic rod, the telescopic rod includes the telescopic segment being sequentially connected and mobile section, one end of the telescopic segment pass through institute
The through hole, one end of the other end connection mobile section of right plate are stated, the other end of the mobile section passes through the left side
The through hole of plate simultaneously stretches out the housing to connect the movable part of feeder, and the movable part drives the mobile section movement
When, the telescopic segment stretching motion, the reading head is fixed on the mobile section.
Further, the housing includes open-topped bottom case and is detachably arranged at the top open part of the bottom case
Head cover, the bottom case includes the bottom plate, the left plate and the right plate and after the rear side of the bottom plate
Side plate and the front side board positioned at the front side of the bottom plate, the bottom plate, the left plate and the right plate are an integral structure,
The front side board is removably connected to the bottom plate, the left plate and the right plate.
Further, vertical rails, the slide connection are correspondingly arranged on the inside of the left plate and the right plate
There is sliding block, the grating scale connects the sliding block.
Further, the bottom of the slide is provided with limited block, and the limited block can be supported in the grating scale
Bottom side.
Further, mounting blocks, the mounting blocks and the through hole close-fitting are provided with the through hole of the right plate
Close, the mounting blocks offer square mounting hole, and the end of the telescopic segment is can be matched with the square mounting hole
Square shaft；
Bearing is provided with the through hole of the left plate, the mobile section is slidably matched with the bearing.
Further, the telescopic segment includes some cross-talk bars, several described sub bars are coaxially nested successively to be set, close
The end set of the sub bar of the right plate has the square shaft, and the square shaft is penetrated in the square mounting hole, leaned on
The sub bar of the nearly left plate is connected with the mobile section.
Further, the length direction of the bottom of the grating scale along the grating scale is provided with two baffles, two institutes
State baffle and form retaining groove, the top of the reading head is stretched into the retaining groove.
Beneficial effects of the present invention are：
The grating scale structure of the present invention, by the way that grating scale and reading head are arranged in the housing of rectangular shape, utilizes
Housing is installed on the feeder of lathe, and the movable part of feeder is connected with telescopic rod, when the movable part of feeder moves, is driven
Telescopic rod stretches, and then drives reading head to be moved along the length direction of grating scale, the measurement of air line distance is realized, in whole mistake
Cheng Zhong, housing can realize the protection to grating scale and reading head, and integral type is installed on feeder, ensure reliable and stable peace
Dress, lifts accuracy in detection, ensures the accurate feeding of feeder.
Brief description of the drawings
Fig. 1 is the structure diagram of the grating scale structure of the present invention.
In figure：1- bottom cases；2- head covers；3- grating scales；4- telescopic rods；5- reading heads；6- sliding blocks；7- mounting blocks；8- bearings；
11- through holes.
Embodiment
Further illustrate technical scheme below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, the grating scale structure of the present invention, for the feeder installed in lathe, the grating scale structure bag
Include the housing of rectangular-shape, grating scale 3, reading head 5, telescopic rod 4.
Housing is used for the fixed part for connecting feeder, and housing includes open-topped bottom case 1 and is detachably arranged at bottom case 1
Top open part head cover 2, bottom case 1 include bottom plate, left plate and right plate and positioned at bottom plate rear side back side panel and
Front side board positioned at the front side of bottom plate, bottom plate, left plate and right plate are an integral structure, and front side board is removably connected to bottom
Plate, left plate and right plate.The left plate and right plate of the present invention offers the through hole being coaxially disposed respectively.
Grating scale 3 is connected between left plate and right plate；Further, it is correspondingly arranged on the inside of left plate and right plate
There are vertical rails, slide is connected with sliding block 6,3 connection sliding block 6 of grating scale.To ensure that sliding block 6 drives the position of the downslide of grating scale 3,
The bottom of the slide of the present invention is provided with limited block, and limited block can be supported in the bottom side of grating scale 3.Limited block can not only be real
Now sliding block 6 is carried out spacing, additionally it is possible to certain support is carried out to grating scale 3, plays multiple protective.
Reading head 5 is arranged at the bottom side of grating scale 3 and can be slided relative to grating scale 3 along the length direction of grating scale 3
It is dynamic；Further, the length direction of the bottom of grating scale 3 along grating scale 4 is provided with two baffles, and two baffles form retaining groove,
The top of reading head 5 is stretched into retaining groove.The accuracy for the spacing of reading head 5, ensureing its measurement is formed using baffle.
Telescopic rod 4 includes the telescopic segment that is sequentially connected and mobile section, the through hole, another of one end of telescopic segment through right plate
One end of end connection mobile section, the other end of mobile section pass through the through hole of left plate and stretch out housing to connect the activity of feeder
Portion, when movable part drives mobile section movement, telescopic segment stretching motion, reading head 5 is fixed on mobile section.
Further, mounting blocks 7 are provided with the through hole of right plate, mounting blocks 7 and through hole tight fit, mounting blocks 7 open up
There is square mounting hole, the end of telescopic segment is can be with the matched square shaft of square mounting hole；Set in the through hole of left plate
There is bearing 8, mobile section is slidably matched with bearing 8.
Further, telescopic segment includes some cross-talk bars, several sub bars are coaxially nested successively to be set, close to right plate
The end set of sub bar has square shaft, and square shaft is penetrated in square mounting hole, and the sub bar close to left plate is connected with mobile section.
In actual use, the grating scale structure of the present invention is fixed on to the fixed part of feeder by housing, will be flexible
The movable part of the mobile section connection feeder of bar, movable part drive some cross-talk bar expanding-contracting actions in action, keep mobile section
Keep connecting with telescopic segment, and then ensure that mobile section drives reading head 5 to realize and moves horizontally so that reading head 5 can be in retaining groove
Middle smooth sliding, realizes accurate measurement, finally ensures accurate feeding.
Above in association with the specific embodiment technical principle that the invention has been described.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention cannot be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (7)
1. grating scale structure, for the feeder installed in lathe, it is characterised in that the grating scale structure includes：
The housing of rectangular-shape, the housing are used to connecting the fixed part of the feeder, including bottom plate and are arranged at the bottom
The left plate and right plate of the left and right ends of plate, the left plate and the right plate offer the through hole being coaxially disposed respectively；
Grating scale (3), the grating scale (3) are connected between the left plate and the right plate；
Reading head (5), the reading head (5) are arranged at the bottom side of the grating scale (3) and can be relative to the grating scale (3)
Slided along the length direction of the grating scale (3)；And
Telescopic rod (4), the telescopic rod (4) includes the telescopic segment being sequentially connected and mobile section, one end of the telescopic segment pass through
The through hole, the other end of the right plate connect one end of the mobile section, and the other end of the mobile section passes through the left side
The through hole of side plate simultaneously stretches out the housing to connect the movable part of feeder, and the movable part drives the mobile section movement
When, the telescopic segment stretching motion, the reading head (5) is fixed on the mobile section.
2. grating scale structure according to claim 1, it is characterised in that the housing includes open-topped bottom case (1)
The head cover (2) of the top open part of the bottom case (1) is detachably arranged at, the bottom case (1) includes the bottom plate, the left side
Side plate and the right plate and positioned at the bottom plate rear side back side panel and the front side board positioned at the front side of the bottom plate, institute
State bottom plate, the left plate and the right plate to be an integral structure, the front side board is removably connected to the bottom plate, described
Left plate and the right plate.
3. grating scale structure according to claim 1, it is characterised in that the inner side of the left plate and the right plate is right
Vertical rails should be provided with, the slide is connected with sliding block (6), and the grating scale (3) connects the sliding block (6).
4. grating scale structure according to claim 3, it is characterised in that the bottom of the slide is provided with limited block, institute
The bottom side of the grating scale (3) can be supported in by stating limited block.
5. grating scale structure according to claim 1, it is characterised in that be provided with peace in the through hole of the right plate
Block (7), the mounting blocks (7) and the through hole tight fit are filled, the mounting blocks (7) offer square mounting hole, described flexible
The end of section is can be with the square matched square shaft of mounting hole；
Bearing (8) is provided with the through hole of the left plate, the mobile section is slidably matched with the bearing (8).
6. grating scale structure according to claim 5, it is characterised in that the telescopic segment includes some cross-talk bars, some
A sub bar is coaxially nested successively to be set, and the end set close to the sub bar of the right plate has the square shaft, institute
State square shaft to penetrate in the square mounting hole, the sub bar close to the left plate is connected with the mobile section.
7. grating scale structure according to claim 1, it is characterised in that the bottom of the grating scale (3) is along the grating
The length direction of ruler (4) is provided with two baffles, and two baffles form retaining groove, and institute is stretched on the top of the reading head (5)
State in retaining groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485459.5A CN107941156A (en) | 2017-12-30 | 2017-12-30 | Grating scale structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485459.5A CN107941156A (en) | 2017-12-30 | 2017-12-30 | Grating scale structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107941156A true CN107941156A (en) | 2018-04-20 |
Family
ID=61937066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711485459.5A Withdrawn CN107941156A (en) | 2017-12-30 | 2017-12-30 | Grating scale structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107941156A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204944435U (en) * | 2015-08-13 | 2016-01-06 | 东莞市普迈精密测量科技有限公司 | A kind of detection architecture of grating scale |
| CN205703515U (en) * | 2016-04-25 | 2016-11-23 | 深圳安格锐电气有限公司 | It is applied to the accurate mounting structure of grating scale |
| CN206393360U (en) * | 2017-01-13 | 2017-08-11 | 平湖市成功机械有限公司 | A kind of horizontal lathe grating scale |
-
2017
- 2017-12-30 CN CN201711485459.5A patent/CN107941156A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204944435U (en) * | 2015-08-13 | 2016-01-06 | 东莞市普迈精密测量科技有限公司 | A kind of detection architecture of grating scale |
| CN205703515U (en) * | 2016-04-25 | 2016-11-23 | 深圳安格锐电气有限公司 | It is applied to the accurate mounting structure of grating scale |
| CN206393360U (en) * | 2017-01-13 | 2017-08-11 | 平湖市成功机械有限公司 | A kind of horizontal lathe grating scale |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180420 |