CN209793279U - Grating ruler - Google Patents
Grating ruler Download PDFInfo
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- CN209793279U CN209793279U CN201920424979.3U CN201920424979U CN209793279U CN 209793279 U CN209793279 U CN 209793279U CN 201920424979 U CN201920424979 U CN 201920424979U CN 209793279 U CN209793279 U CN 209793279U
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- grating
- rubber strip
- cylindrical rubber
- seted
- maintenance
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Abstract
The utility model relates to a grating chi technical field just discloses a grating chi, including the maintenance cover, positioning groove has been seted up to the inboard of maintenance cover, and positioning groove's quantity has four, positioning groove's inner chamber activity has cup jointed yellow joint strip, mounting groove has been seted up to the bottom of maintenance cover inner chamber, cylindrical rubber strip has been cup jointed in the bottom activity of mounting groove inner chamber, and cylindrical rubber strip's diameter is 2.0mm, cylindrical rubber strip's top swing joint has grating glass, and grating glass's thickness is 2.0mm, spacing recess has been seted up at the top of maintenance cover. This grating chi through the cooperation of maintenance recess with retention cover etc. has guaranteed that this grating chi can carry out convenient installation, when avoiding appearing the lathe surface and not having the installation, the grating chi can't be installed with the lathe, leads to the grating chi can not normal use to promote the installation application scope of grating chi, improved its value of utilization.
Description
Technical Field
The utility model relates to a grating chi technical field specifically is a grating chi.
Background
The grating ruler, also called grating ruler displacement sensor (grating ruler sensor), is a measurement feedback device working by using the optical principle of grating, the grating ruler is often applied in the closed loop servo system of the numerical control machine tool, can be used for detecting linear displacement or angular displacement, the measurement output signal is digital pulse, it has the characteristics of large detection range, high detection precision, fast response speed, for example, it is commonly used in the numerical control machine tool to detect the coordinates of the tool and the workpiece, to observe and track the feeding error, so as to play a role of compensating the movement error of the tool, the grating ruler is divided into transmission grating and reflection grating according to the difference of manufacturing method and optical principle.
The conventional grating ruler cannot be effectively installed under the condition that a machine tool is not provided with an installation surface, and meanwhile, in the actual use process of the grating ruler, the working efficiency of related workers can be influenced due to the inconvenience in operation, and the utilization effect of the grating ruler can be influenced due to the poor sealing effect of the grating ruler, so that the grating ruler is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a grating ruler possesses the advantage that the installation effect is good, the simple operation, sealed degree is high, has solved under the condition that the lathe does not have relevant installation face, and grating ruler can't effectively install, grating ruler operates inconveniently, influences staff's work efficiency, sealed degree low, the poor problem of result of use.
The utility model provides a following technical scheme: the utility model provides a grating ruler, includes the retention cover, positioning groove has been seted up to the inboard of retention cover, and positioning groove's quantity has four, yellow joint strip has been cup jointed in positioning groove's inner chamber activity, mounting groove has been seted up to the bottom of retention cover inner chamber, cylindrical rubber strip has been cup jointed in mounting groove inner chamber's bottom activity, and the diameter of cylindrical rubber strip is 2.0mm, the top swing joint of cylindrical rubber strip has grating glass, and grating glass's thickness is 2.0mm, spacing recess has been seted up at the top of retention cover, movable round hole has been seted up on the surface of retention cover, retention groove has been seted up to the bottom of retention cover.
preferably, the retention sleeve is made of aluminum materials, and a movable groove is formed in the middle of the retention sleeve.
Preferably, the diameter value of the mounting groove is 3.8mm, and the diameter value of the mounting groove is larger than that of the cylindrical rubber strip.
Preferably, the diameter value of the cylindrical rubber strip is 2.00mm, and the cylindrical rubber strip is matched with the inner cavity of the mounting groove.
Preferably, the number of the movable round holes is three, and the four movable round holes are arranged in parallel with the retention sleeve.
Preferably, the diameter of retention recess is 5.6mm, and two M formula nuts of retention recess mountable, the retention recess is when the condition of lathe not having the installation face, two points of lathe are got to the retention recess, and two M formula nuts are directly locked to the retention recess through the aluminum plate of two L shapes.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. This grating chi through the cooperation of maintenance recess with retention cover etc. has guaranteed that this grating chi can carry out convenient installation, when avoiding appearing the lathe surface and not having the installation, the grating chi can't be installed with the lathe, leads to the grating chi can not normal use to promote the installation application scope of grating chi, improved its value of utilization.
2. This grating chi through the cooperation of positioning groove with yellow joint strip and reference sleeve, has guaranteed the sealed effect of this grating chi in the use, all installs yellow joint strip through two pairs of positioning groove and makes grating chi obtain better sealed effect to avoid grating chi because of sealed degree is low, unable effectual utilization.
3. This grating chi through cylindrical rubber strip and grating glass's connection, has guaranteed that this grating chi in use can carry out convenient operation, avoids appearing the grating chi because of the inconvenience in the operation, leads to relevant staff's work efficiency to reduce to the cost that appears relevant work improves.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a spacing groove of the structure of the present invention;
Fig. 3 is a schematic view of the movable circular hole of the structure of the present invention.
in the figure: 1. a retention sleeve; 2. a positioning groove; 3. a yellow sealing rubber strip; 4. installing a groove; 5. a cylindrical rubber strip; 6. grating glass; 7. a limiting groove; 8. a movable round hole; 9. a retention groove.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a grating ruler comprises a retention sleeve 1, the retention sleeve 1 is made of aluminum, a movable groove is formed in the middle of the retention sleeve 1, a positioning groove 2 is formed in the inner side of the retention sleeve 1, four positioning grooves 2 are formed in the number, a yellow sealing rubber strip 3 is movably sleeved in an inner cavity of each positioning groove 2, a mounting groove 4 is formed in the bottom of the inner cavity of the retention sleeve 1, the diameter value of the mounting groove 4 is 3.8mm, the diameter value of the mounting groove 4 is larger than that of a cylindrical rubber strip 5, the cylindrical rubber strip 5 is movably sleeved at the bottom of the inner cavity of the mounting groove 4, the diameter value of the cylindrical rubber strip 5 is 2.00mm, the cylindrical rubber strip 5 is matched with the inner cavity of the mounting groove 4, the diameter of the cylindrical rubber strip 5 is 2.0mm, grating glass 6 is movably connected to the top of the cylindrical rubber strip 5, and the thickness of the grating glass 6 is 2.0mm, spacing recess 7 has been seted up at the top of retention cover 1, movable round hole 8 has been seted up on the surface of retention cover 1, the quantity of activity round hole 8 has threely, and four activity round holes 8 set up with retention cover 1 parallel side by side, retention recess 9 has been seted up to the bottom of retention cover 1, the diameter of retention recess 9 is 5.6mm, and two M formula nuts of retention recess 9 mountable, retention recess 9 is when the condition of installation face is not had to the lathe, two points of lathe are got to retention recess 9, and retention recess 9 directly pins two M formula nuts through the aluminum plate of two L shapes.
The theory of operation, at first through the inside positioning groove 2 of retention cover 1, carry out position fixing with yellow joint strip 3, then carry out injecing in the position to cylindrical rubber strip 5 through mounting groove 4, the rethread utilizes cylindrical rubber strip 5 to promote grating glass 6's firm effect, when the lathe does not have the mounting surface, install two M formula nuts through retention groove 9 at last, two points on lathe surface are got to retention groove 9 simultaneously, pin two M formula nuts with the aluminum plate of two L shapes, grating chi direct mount on the lathe, can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A grating ruler comprises a retention sleeve (1), and is characterized in that: positioning groove (2) have been seted up to the inboard of maintenance cover (1), and the quantity of positioning groove (2) has four, yellow joint strip (3) have been cup jointed in the inner chamber activity of positioning groove (2), mounting groove (4) have been seted up to the bottom of maintenance cover (1) inner chamber, cylindrical rubber strip (5) have been cup jointed in the bottom activity of mounting groove (4) inner chamber, and the diameter of cylindrical rubber strip (5) is 2.0mm, the top swing joint of cylindrical rubber strip (5) has grating glass (6), and the thickness of grating glass (6) is 2.0mm, spacing recess (7) have been seted up at the top of maintenance cover (1), movable round hole (8) have been seted up on the surface of maintenance cover (1), maintenance recess (9) have been seted up to the bottom of maintenance cover (1).
2. A grating ruler according to claim 1, characterized in that: the retention sleeve (1) is made of aluminum materials, and a movable groove is formed in the middle of the retention sleeve (1).
3. A grating ruler according to claim 1, characterized in that: the diameter numerical value of mounting groove (4) is 3.8mm, and the diameter numerical value of mounting groove (4) is greater than the diameter numerical value of cylindrical rubber strip (5).
4. A grating ruler according to claim 1, characterized in that: the diameter numerical value of the cylindrical rubber strip (5) is 2.00mm, and the cylindrical rubber strip (5) is matched with the inner cavity of the mounting groove (4).
5. A grating ruler according to claim 1, characterized in that: the number of the movable round holes (8) is three, and the four movable round holes (8) are arranged in parallel with the retention sleeve (1).
6. A grating ruler according to claim 1, characterized in that: the diameter of maintenance recess (9) is 5.6mm, and two M formula nuts of maintenance recess (9) mountable, when maintenance recess (9) do not have the condition of installation face at the lathe, two points of lathe are got in maintenance recess (9), and two M formula nuts are directly locked through the aluminum plate of two L shapes in maintenance recess (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424979.3U CN209793279U (en) | 2019-04-01 | 2019-04-01 | Grating ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424979.3U CN209793279U (en) | 2019-04-01 | 2019-04-01 | Grating ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209793279U true CN209793279U (en) | 2019-12-17 |
Family
ID=68827221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920424979.3U Active CN209793279U (en) | 2019-04-01 | 2019-04-01 | Grating ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209793279U (en) |
-
2019
- 2019-04-01 CN CN201920424979.3U patent/CN209793279U/en active Active
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