CN211178325U - Grating ruler protector - Google Patents
Grating ruler protector Download PDFInfo
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- CN211178325U CN211178325U CN201922381592.7U CN201922381592U CN211178325U CN 211178325 U CN211178325 U CN 211178325U CN 201922381592 U CN201922381592 U CN 201922381592U CN 211178325 U CN211178325 U CN 211178325U
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- grating ruler
- air
- steel pipe
- support
- gas storage
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Abstract
The utility model relates to the technical field of automation, and discloses a grating ruler protection device, which comprises a support, a cleaning component and an air vent component, wherein a protection groove is formed on the support and used for installing a grating ruler; the protective groove is formed in the support, so that the whole grating ruler can be protected; furthermore, the air pump compresses air, the air is introduced into the air storage steel pipe through the connecting pipe, the air is blown out through the plurality of air exhaust holes in the air storage steel pipe to form an air curtain on the grating ruler, and oil dirt, dust or water mist on the grating ruler is quickly cleaned, so that the measurement precision of the grating ruler is effectively guaranteed. The pollution problem of the open grating ruler is effectively solved.
Description
Technical Field
The utility model relates to an automatic technical field especially relates to a grating chi protector.
Background
At present, a grating scale is also called a grating scale displacement sensor, and is a measurement feedback device which works by using the optical principle of a grating. Grating scales are often applied to closed-loop servo systems of numerically controlled machine tools and can be used for detecting linear displacement or angular displacement. The signal output by the sensor is digital pulse, and the sensor has the characteristics of large detection range, high detection precision and high response speed. For example, in a numerically controlled machine tool, it is common to detect the coordinates of the tool and the workpiece to observe and track the feed error, so as to compensate for the motion error of the tool. The grating ruler is also divided into a closed grating ruler and an open grating ruler, the closed grating ruler is generally applied to positioning and motion control in a common environment, the open grating ruler is generally applied to high-speed motion and high-speed resolution, and the grating ruler is composed of a scale grating and a grating reading head.
However, most open grating rulers at the present stage are not provided with a protection device, and when the cleanliness of the environment where the open grating ruler is installed is relatively low, oil stains or water mist easily appear on the surface of a scale grating, so that the detection precision of the grating ruler is reduced, and even a detection signal is lost, so that equipment failure is caused and an alarm is given.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide one kind can be to the ruler grating greasy dirt or moisture on the surface clean, can guarantee the grating ruler's grating ruler protection device that detects the precision.
The purpose of the utility model is realized through the following technical scheme:
a grating scale guard comprising:
the device comprises a support, a positioning device and a positioning device, wherein a protective groove and a limiting hole are formed in the support, and the protective groove is used for mounting a grating ruler;
the cleaning assembly comprises a gas storage steel pipe and a quick-plugging connector, the gas storage steel pipe is accommodated in the protective groove, a first end of the quick-plugging connector is arranged on the gas storage steel pipe, a second end of the quick-plugging connector penetrates through the limiting hole, the second end of the quick-plugging connector is exposed out of the bracket, an air inlet hole is formed in the quick-plugging connector, an accommodating cavity and a plurality of air exhaust holes are formed in the gas storage steel pipe, each air exhaust hole is respectively communicated with the accommodating cavity, and the accommodating cavity is communicated with the air inlet hole; and
the air pump is used for compressing air, and the air pump is connected with the quick connector.
In one embodiment, the fixing device further comprises a fixing plate, and the fixing plate is arranged on the bracket.
In one embodiment, the fixing device further comprises a bearing plate, and the bearing plate is arranged on the fixing plate.
In one embodiment, the fixing plate is provided with a plurality of locking holes, and a space is respectively arranged between the locking holes.
In one embodiment, the stent is a stainless steel stent.
In one embodiment, the locking device further comprises a locking block, and the locking block is arranged on the bracket.
In one embodiment, the vent hole has a circular cross-section.
In one embodiment, the aperture between each of the exhaust holes is the same.
In one embodiment, the gas storage steel pipe is a stainless steel pipe.
In one embodiment, the gas storage steel pipe has a rectangular cross section.
The utility model discloses compare in prior art's advantage and beneficial effect as follows:
the utility model relates to a grating ruler protection device, which can protect the whole grating ruler by arranging a protection groove on a bracket; furthermore, the air pump compresses air, the air is introduced into the air storage steel pipe through the connecting pipe, the air is blown out through the plurality of air exhaust holes in the air storage steel pipe to form an air curtain on the grating ruler, and oil dirt, dust or water mist on the grating ruler is quickly cleaned, so that the measurement precision of the grating ruler is effectively guaranteed. The pollution problem of the open grating ruler is effectively solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a grating ruler protection device according to an embodiment of the present invention;
fig. 2 is an internal schematic view of a grating ruler protection device according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of the grating scale guard shown in fig. 1 at a.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In one embodiment, a grating ruler guard includes: the device comprises a support, a cleaning assembly and a ventilation assembly, wherein a protective groove and a limiting hole are formed in the support, and the protective groove is used for mounting a grating ruler; the cleaning assembly comprises a gas storage steel pipe and a quick-plugging connector, the gas storage steel pipe is accommodated in the protective groove, a first end of the quick-plugging connector is arranged on the gas storage steel pipe, a second end of the quick-plugging connector penetrates through the limiting hole, the second end of the quick-plugging connector is exposed out of the bracket, an air inlet hole is formed in the quick-plugging connector, an accommodating cavity and a plurality of air exhaust holes are formed in the gas storage steel pipe, each air exhaust hole is respectively communicated with the accommodating cavity, and the accommodating cavity is communicated with the air inlet hole; the ventilation assembly comprises an air pump and a connecting pipe, the connecting pipe is arranged on the air pump and connected with the quick-connection connector, and the air pump is used for compressing air. Therefore, the whole grating ruler can be protected by arranging the protective groove on the support; furthermore, the air pump compresses air, the air is introduced into the air storage steel pipe through the connecting pipe, the air is blown out through the plurality of air exhaust holes in the air storage steel pipe to form an air curtain on the grating ruler, and oil dirt, dust or water mist on the grating ruler is quickly cleaned, so that the measurement precision of the grating ruler is effectively guaranteed. The pollution problem of the open grating ruler is effectively solved.
The grating ruler protection device is better explained to better understand the concept of the grating ruler protection device. Referring to fig. 1, a grating ruler protection device 10 includes: the cleaning assembly 200 is arranged on the support 100, the ventilation assembly is connected with the cleaning assembly 200, the cleaning assembly 200 is used for cleaning the grating ruler, and the ventilation assembly is used for compressing air.
Referring to fig. 2, a protective groove 110 and a limiting hole 120 are formed on a bracket 100, and the protective groove 110 is used for mounting a grating ruler; referring to fig. 2 and 3, the cleaning assembly 200 includes a gas storage steel pipe 210 and a quick connector 220, the gas storage steel pipe 210 is accommodated in the protective groove 110, a first end of the quick connector 220 is disposed on the gas storage steel pipe 210, a second end of the quick connector 220 penetrates through the limiting hole 120, the second end of the quick connector 220 is exposed outside the bracket 100, the quick connector 220 is provided with an air inlet 221, the gas storage steel pipe 210 is provided with an accommodating cavity 211 and a plurality of air outlet holes 212, each air outlet hole 212 is respectively communicated with the accommodating cavity 211, and the accommodating cavity 211 is communicated with the air inlet 221; the ventilation assembly comprises an air pump and a connecting pipe, the connecting pipe is arranged on the air pump and is connected with the quick-plugging connector 220, and the air pump is used for compressing air. Referring to fig. 3, in particular, the grating ruler protection device 10 further includes a locking block 300, and the locking block 300 is disposed on the bracket 100.
It should be noted that, this application is provided with two quick connector 220, two inlet ports 221, two spacing holes 120 and two connecting pipes altogether, and the both ends of connecting pipe are used for connecting air pump and quick connector 220 respectively, and further, through air pump compressed air, the air advances the connecting pipe and is let in and put in gas storage steel pipe 210 to each exhaust hole 212 on the gas storage steel pipe 210 discharges, so as to form banding air curtain, blow on the grating chi, and the size accessible air pump of air curtain is adjusted, in order to some stubborn stains on the grating chi. By the mode, oil stains, dust or water mist on the grating ruler can be quickly cleaned, so that the measurement accuracy of the grating ruler is effectively guaranteed. The pollution problem of the open grating ruler is effectively solved. It should be noted that, the air pump of the present application can be replaced by the same air pump if other devices can also compress air and adjust air pressure.
Referring to fig. 3, the grating ruler protection device 10 further includes a fixing plate 400, and the fixing plate 400 is disposed on the bracket 100. Referring to fig. 1, in particular, a plurality of locking holes 410 are formed on a fixing plate 400, and a space is respectively formed between the locking holes 410.
Referring to fig. 3, in detail, the grating ruler protection device 10 further includes a receiving plate 500, and the receiving plate 500 is disposed on the fixing plate 400.
The bracket 100 is fixed to the device by attaching screws to the fixing plate 400 and the receiving plate 500.
Referring to fig. 3, the bracket 100 is a stainless steel bracket. It should be noted that, while the bracket 100 is attached to the equipment so as to be hardly corroded by moisture, stainless steel can resist corrosion by a weak corrosive medium such as air, steam, or water, and by providing the bracket 100 as a stainless steel bracket, the service life of the bracket 100 can be prolonged while the bracket 100 is prevented from being corroded.
Referring to fig. 3, the exhaust hole 212 has a circular cross-section. It should be noted that the centers of the circles of the exhaust holes 212 are all on the same straight line, so as to ensure that the exhaust of the exhaust holes 212 is more uniform, and the pressure generated by the exhaust gas is more concentrated.
Referring to fig. 3, the apertures of the exhaust holes 212 are the same. By setting the hole diameters of the exhaust holes 212 to be the same, the exhaust of the exhaust holes 212 can be made more uniform, and the air pressure can be concentrated.
Referring to fig. 3, the gas storage steel pipe 210 is a stainless steel pipe. Referring to fig. 1, specifically, the gas storage steel pipe 210 has a rectangular cross section. It should be noted that the stainless steel can resist corrosion of weak corrosive media such as air, steam, water, etc., and the material of the gas storage steel pipe 210 is set to be stainless steel, so that the gas storage steel pipe 210 can be prevented from being corroded, and the service life of the gas storage steel pipe 210 can be further prolonged.
Compared with the prior art, the utility model has the advantages of it is following:
in the grating ruler protection device 10, the protection groove 110 is formed in the support 100, so that the whole grating ruler can be protected; further, the air pump compresses air, and the air is introduced into the air storage steel pipe 210 through the connecting pipe, and the air is blown out through the plurality of air exhaust holes in the air storage steel pipe 210 to form an air curtain on the grating ruler, so that oil stains, dust or water mist on the grating ruler can be quickly cleaned, and the measurement accuracy of the grating ruler can be effectively ensured. The pollution problem of the open grating ruler is effectively solved.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A grating ruler protection device is characterized by comprising:
the device comprises a support, a positioning device and a positioning device, wherein a protective groove and a limiting hole are formed in the support, and the protective groove is used for mounting a grating ruler;
the cleaning assembly comprises a gas storage steel pipe and a quick-plugging connector, the gas storage steel pipe is accommodated in the protective groove, a first end of the quick-plugging connector is arranged on the gas storage steel pipe, a second end of the quick-plugging connector penetrates through the limiting hole, the second end of the quick-plugging connector is exposed out of the bracket, an air inlet hole is formed in the quick-plugging connector, an accommodating cavity and a plurality of air exhaust holes are formed in the gas storage steel pipe, each air exhaust hole is respectively communicated with the accommodating cavity, and the accommodating cavity is communicated with the air inlet hole; and
the air pump is used for compressing air, and the air pump is connected with the quick connector.
2. The grating ruler protection device of claim 1, further comprising a fixing plate disposed on the support.
3. The device for protecting a grating ruler as claimed in claim 2, further comprising a receiving plate disposed on the fixing plate.
4. The grating ruler protection device of claim 2, wherein the fixing plate is provided with a plurality of locking holes, and a space is respectively provided between the locking holes.
5. The grating ruler guard of claim 1, wherein the support is a stainless steel support.
6. The grating ruler protection device of claim 1, further comprising a locking block disposed on the support.
7. The grating ruler guard of claim 1, wherein the vent hole has a circular cross-section.
8. The grating ruler protection device of claim 1, wherein the apertures between the exhaust holes are respectively the same.
9. The grating ruler protection device of claim 1, wherein the gas storage steel pipe is a stainless steel pipe.
10. The grating ruler protection device of claim 1, wherein the gas storage steel tube has a rectangular cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922381592.7U CN211178325U (en) | 2019-12-26 | 2019-12-26 | Grating ruler protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922381592.7U CN211178325U (en) | 2019-12-26 | 2019-12-26 | Grating ruler protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211178325U true CN211178325U (en) | 2020-08-04 |
Family
ID=71808534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922381592.7U Active CN211178325U (en) | 2019-12-26 | 2019-12-26 | Grating ruler protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211178325U (en) |
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2019
- 2019-12-26 CN CN201922381592.7U patent/CN211178325U/en active Active
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