CN209614976U - A kind of protective device of linear grating ruler - Google Patents
A kind of protective device of linear grating ruler Download PDFInfo
- Publication number
- CN209614976U CN209614976U CN201920170242.3U CN201920170242U CN209614976U CN 209614976 U CN209614976 U CN 209614976U CN 201920170242 U CN201920170242 U CN 201920170242U CN 209614976 U CN209614976 U CN 209614976U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- grating
- ruler
- fixed plate
- movable block
- 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
Links
Abstract
The utility model provides a kind of protective device of linear grating ruler, it include: including pedestal, the left end cap and right end cap that the pedestal both ends are provided with, and cover the top cover of pedestal, fixed plate is provided with above the pedestal, the fixed plate surface is provided with linear grating ruler component, driving assembly and cleaning assembly, the linear grating ruler component includes a grating scale being fixedly installed on pedestal, it further include that grating moves ruler, the grating moves ruler and is arranged on driving assembly, the driving component includes movable block, the movable block bottom is fixedly installed vertical drive rod, the two sides of the bottom end of the drive rod are provided with two blocks of c-type plates, three faces of the c-type plate are provided with sponge block, the surface of linear grating ruler can be cleared up, it avoids in numerically-controlled machine tool operational process due to cutting fluid, cooling oil, iron filings, ash Dirt etc. is polluted caused by grating scale, is protected the detection function and precision of grating scale, is improved the service life of grating scale.
Description
Technical field
The utility model relates to machinery manufacturing technology field, in particular to a kind of protective device of linear grating ruler.
Background technique
In high-precision numerically-controlled machine tool, the position detecting element for functioning as digital control system of grating scale, detection machine
Whether the actual displacement of bed linear axis, which reaches the instruction issued with digital control system, is consistent, so that closed-loop control is constituted, to improve machine
The control precision and machining accuracy of bed, since numerically-controlled machine tool is generally closed, and mostly use greatly oily cooling, in machine cut
The splash of Cheng Zhong, cooling oil can form oil gas in lathe housing, these oil gas can be by between the sliding of grating scale and dynamic ruler
Gap enters inside grating, destroys grating scale line fringe distribution, causes the pollution of grating, can cause after grating pollution measurement error,
Linear axis can not find zero pulse in return reference point, linear axis is alarmed in the process of running, or even the sudden and violent of linear axis occurs
The phenomenon that walking can directly result in grating and scrap, reduce service life when serious.
Utility model content
The purpose of this utility model is to solve since numerically-controlled machine tool is generally closed, and mostly use oily cooling greatly, in machine
In bed cutting process, the splash of cooling oil can form oil gas in lathe housing, these oil gas can pass through grating scale and dynamic ruler
Slide the problems such as gap enters inside grating, provide a kind of protective device of linear grating ruler, can be to linear grating ruler
Surface cleared up, avoid in numerically-controlled machine tool operational process since cutting fluid, cooling oil, iron filings, dust etc. make grating scale
At pollution, protect the detection function and precision of grating scale, improve the service life of grating scale.
Technical solution provided by the utility model are as follows:
A kind of protective device of linear grating ruler, including pedestal, the left end cap and right end cap that the pedestal both ends are provided with,
And the top cover of pedestal is covered, the pedestal, top cover and left end cap and right end cap cooperation constitute closed cavity, the pedestal
Top is provided with fixed plate, and the both ends of the fixed plate are fixed in left side plate and right end plate, and the fixed plate surface is provided with
Linear grating ruler component, driving assembly and cleaning assembly.
The linear grating ruler component includes a grating scale being fixedly installed on pedestal, further includes that grating moves ruler, institute
It states grating and moves ruler setting on driving assembly, the driving component includes movable block, and the side of the movable block and grating move ruler
It is fixedly connected, the other side of the movable block is fixedly connected with the end of telescopic rod, and the other end of the telescopic rod is provided with liquid
Cylinder pressure, the hydraulic cylinder are fixed on left end cap, are provided with guide rod above the fixed plate, the lower section of the movable block is consolidated
Fixed board is equipped with bar shaped hollow structure, and the movable block bottom is fixedly installed vertical drive rod, and the drive rod passes through item
Shape hollow structure, the two sides of the bottom end of the drive rod are provided with two blocks of c-type plates, and two blocks of c-type plates are opposite and by fixed plate
And including the grating scale in fixed plate is encircled, three faces of the c-type plate are provided with sponge block, the sponge block and fixation
Plate upper and lower surfaces are bonded.
Preferably, the front and rear sides of the fixed plate are provided with dovetail groove, and it is sliding that dovetail is provided in the dovetail groove
Block, the other end of the dovetail slide block are fixed at the inner surface of c-type plate.
Preferably, the guide rod and telescopic rod are arranged in parallel and pass through movable block, and the guide rod both ends are fixed on
In left side plate and right end plate.
Preferably, the bar shaped hollow structure is parallel with telescopic rod.
The beneficial effects of the utility model embody in the following areas:
1, the surface of linear grating ruler can be cleared up, is avoided in numerically-controlled machine tool operational process due to cutting fluid, cooling
Oil, iron filings, dust etc. are polluted caused by grating scale.
2, the detection function and precision for protecting grating scale, improve the service life of grating scale.
Detailed description of the invention
Fig. 1 is that described device removes top view after top cover.
Fig. 2 is transverse structure schematic diagram at described device c-type plate.
1: pedestal, 2: left end cap, 3: right end cap, 4: fixed plate, 5: grating scale, 6: grating moves ruler, and 7: movable block, 8: stretching
Contracting bar, 9: hydraulic cylinder, 10: guide rod, 11: bar shaped hollow structure, 12: drive rod, 13:C template, 14: sponge block, 15: dovetail
Sliding block, 16: top cover.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
As shown in Figs. 1-2, a kind of protective device of linear grating ruler, including pedestal 1, what 1 both ends of pedestal were provided with
Left end cap 2 and right end cap 3, and the top cover 16 of pedestal 1 is covered, the pedestal 1, top cover 16 and left end cap 2 and right end cap 3 are matched
It closes and constitutes closed cavity, be provided with fixed plate 4 above the pedestal 1, the both ends of the fixed plate 4 are fixed on left side plate and the right side
On end plate, 4 surface of fixed plate is provided with linear grating ruler component, driving assembly and cleaning assembly.
The linear grating ruler component includes a grating scale 5 being fixedly installed on pedestal 1, further includes that grating moves ruler 6,
The grating moves ruler 6 and is arranged on driving assembly, and the driving component includes movable block 7, the side of the movable block 7 and grating
Dynamic ruler 6 is fixedly connected, and the other side of the movable block 7 is fixedly connected with the end of telescopic rod 8, the other end of the telescopic rod 8
It is provided with hydraulic cylinder 9, the hydraulic cylinder 9 is fixed on left end cap 2, and guide rod 10 is provided with above the fixed plate 4, described to lead
It being arranged in parallel to bar 10 and telescopic rod 8 and passes through movable block 7,10 both ends of guide rod are fixed in left side plate and right end plate,
The telescopic rod 8 drives mobile fast 7 to do back and forth movement under the action of hydraulic cylinder 9, completes the measurement work of grating scale, while institute
The fixed plate 4 for stating the lower section of movable block 7 is equipped with bar shaped hollow structure 11, and it is vertical that 7 bottom of movable block is fixedly installed
Drive rod 12, the drive rod 12 pass through bar shaped hollow structure 11, and the bar shaped hollow structure 11 is parallel with telescopic rod 8, described
The two sides of the bottom end of drive rod 12 are provided with two blocks of c-type plates 13, and two blocks of c-type plates 13 are opposite and by fixed plate 4 and fixed plate 4
On grating scale 5 encircle including, three faces of the c-type plate 13 are provided with sponge block 14, the sponge block 14 with it is fixed
4 upper and lower surfaces of plate are bonded, and the movable block 7 drives the c-type plate 13 mobile while mobile, the c-type plate 13
In sponge block 14 fixed plate 4 and grating scale 5 are wiped, the front and rear sides of the fixed plate 4 are provided with dovetail groove,
Dovetail slide block 15 is provided in the dovetail groove, the other end of the dovetail slide block 15 is fixed at the inner surface of c-type plate 13,
The dovetail slide block 15 keeps the movement of c-type plate 13 more stable.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization.It can be applied to various fields suitable for the present invention completely.For those skilled in the art,
Other modifications may be easily implemented.Therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (4)
1. a kind of protective device of linear grating ruler, which is characterized in that including pedestal, left end cap that the pedestal both ends are provided with
And right end cap, and the top cover of pedestal is covered, the pedestal, top cover and left end cap and right end cap cooperation constitute closed cavity
Body, the pedestal top are provided with fixed plate, and the both ends of the fixed plate are fixed in left side plate and right end plate, the fixed plate
Surface is provided with linear grating ruler component, driving assembly and cleaning assembly；
The linear grating ruler component includes a grating scale being fixedly installed on pedestal, further includes that grating moves ruler, the light
Grid move ruler and are arranged on driving assembly, and the driving component includes movable block, and side and the grating of the movable block move ruler and fix
Connection, the other side of the movable block are fixedly connected with the end of telescopic rod, and the other end of the telescopic rod is provided with hydraulic cylinder,
The hydraulic cylinder is fixed on left end cap, is provided with guide rod, the fixed plate of the lower section of the movable block above the fixed plate
It is equipped with bar shaped hollow structure, the movable block bottom is fixedly installed vertical drive rod, and the drive rod passes through in bar shaped
Hollow structure, the two sides of the bottom end of the drive rod are provided with two blocks of c-type plates, and two blocks of c-type plates are opposite and by fixed plate and admittedly
Including grating scale on fixed board is encircled, three faces of the c-type plate are provided with sponge block, on the sponge block and fixed plate
Surface and lower surface are bonded.
2. a kind of protective device of linear grating ruler according to claim 1, which is characterized in that the front and back of the fixed plate
Two sides are provided with dovetail groove, and dovetail slide block is provided in the dovetail groove, and the other end of the dovetail slide block is fixed at C
The inner surface of template.
3. a kind of protective device of linear grating ruler according to claim 2, which is characterized in that the guide rod and flexible
Bar is arranged in parallel and passes through movable block, and the guide rod both ends are fixed in left side plate and right end plate.
4. a kind of protective device of linear grating ruler according to claim 1, which is characterized in that the bar shaped hollow structure
It is parallel with telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170242.3U CN209614976U (en) | 2019-01-31 | 2019-01-31 | A kind of protective device of linear grating ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170242.3U CN209614976U (en) | 2019-01-31 | 2019-01-31 | A kind of protective device of linear grating ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209614976U true CN209614976U (en) | 2019-11-12 |
Family
ID=68452843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920170242.3U Expired - Fee Related CN209614976U (en) | 2019-01-31 | 2019-01-31 | A kind of protective device of linear grating ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209614976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123008A (en) * | 2020-09-23 | 2020-12-25 | 江苏洛柳精密科技有限公司 | Protection installation of grating ruler |
-
2019
- 2019-01-31 CN CN201920170242.3U patent/CN209614976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123008A (en) * | 2020-09-23 | 2020-12-25 | 江苏洛柳精密科技有限公司 | Protection installation of grating ruler |
| CN112123008B (en) * | 2020-09-23 | 2022-03-29 | 江苏洛柳精密科技有限公司 | Protection installation of grating ruler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20191112 Termination date: 20220131 |