CN203002671U - Cleaning device for closed grating scale - Google Patents
Cleaning device for closed grating scale Download PDFInfo
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- CN203002671U CN203002671U CN 201220619526 CN201220619526U CN203002671U CN 203002671 U CN203002671 U CN 203002671U CN 201220619526 CN201220619526 CN 201220619526 CN 201220619526 U CN201220619526 U CN 201220619526U CN 203002671 U CN203002671 U CN 203002671U
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- grating scale
- cleaning
- valve
- cleaning head
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Abstract
The utility model discloses a cleaning device for a closed grating scale, which comprises an air source, a stop valve, a filter, a filtering pressure reducing valve and an overflow valve which are sequentially connected in series, wherein an output end of the overflow valve is connected with input ends of a first electromagnetic valve and a second electromagnetic valve respectively; an output end of the first electromagnetic valve is connected with a pneumatic pump; an input end and an output end of the pneumatic pump are connected with an output end of a cleaning medium box and an input end of a mixing block; an output end of the second electromagnetic valve is connected with an input end of the mixing block; two ends of a hose are connected with an output end of the mixing block and an input end of a cleaning head; two guide wheels are arranged on one side of the cleaning head at an interval; the cleaning head is located in an aluminum casing body equipped with the grating scale; the two guide wheels move along a guide rail of the aluminum casing body; and a spray hole of the cleaning head corresponds to the surface of the grating scale. The device can implement the cleaning operation on dirty grating scales conveniently and fast, overcomes the defect of manual wipe, improves the cleaning quality and the working performance of the grating scale, and the accurate detection work efficiency of the grating scale is guaranteed.
Description
Technical field
The utility model relates to a kind of cleaning device of closed grating scale.
Background technology
The grating scale position detection unit is the equipment digital control system, as the important component part of all kinds of Digit Control Machine Tools, is used for measuring position and the speed of relevant device, and sends and to feed back to digital control system, thereby consists of closed-loop control.And the equipment operation is inseparable with the precision of position detection unit.
To have in the grating scale position detection unit uniformly-spaced arrange again can transmitted light tiny slit be called grating, if two same gratings angle that mutually staggers is superimposed together, two crossing regional transmitted lights of the tiny slit of grating can all pass through, form the clear zone, non-intersection forms the dark space because transmitted light is blocked, this light and dark striped is exactly Moire fringe, and obviously Moire fringe is on the vertical direction of grating.
Closed grating scale is mainly used in machine under adverse circumstances or equipment as measurement, the feedback of position or speed, as milling machine, drilling machine, machining center, grinding machine, lathe, electric spark, welding machine etc.Its frame for movement has the aluminium shell of a side opening, is not subjected to the infringement of iron filings, dust and splash water in order to protection setting grating scale, raster scanning unit and guide rail thereof wherein.The open side that elastic sealing strip is located at the aluminium shell is with the aluminium shell seal and form seal lip.The raster scanning unit is along making sealing strip separately in the guide rail moving process; when translational speed is very fast; in the aluminium shell, negative pressure can appear; cause greasy dirt or water impurity etc. to enter; dirt easily stick on the Moire fringe of grating scale or the read head of raster scanning unit on; because grating scale is very accurate measurement device, can't work in case be subject to polluting, cause equipment downtime.
At present, in case the grating scale warning occurs, dirty signal is arranged, or determine to exist the dirty problem of grating scale by diagnostic device, the raster scanning unit is dirty in this way, can change scanning element, or pull down and clean, and its enforcement is relatively convenient.If but dirty occurring on the grating scale that reaches several meters, just need to adopt and manually push the seal lip that is positioned at the grating scale below aside, silk is stained with absolute ethyl alcohol wiping is carried out on dirty grating scale surface, because grating scale is positioned at aluminum enclosure, be difficult to dirty place is thoroughly cleaned, also easily make dirty expanded range, manual wiping be for slight dirty may the proving effective of grating scale, but dirtyly just needs cleaning operation is carried out in the extraction of grating scale whole piece when serious.When so operating in the extraction grating scale, grating scale is bent, thereby damage grating scale, and whole cleanliness of operation process is quite loaded down with trivial details, degree of specialization is had relatively high expectations, also need the multi-person synergy operation, cleaning operation efficient is low, has affected the normal use of grating scale.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of cleaning device of closed grating scale, utilize this device can implement easily and fast the cleaning operation of dirty grating scale, it has overcome the defective of manual wiping, effectively improve cleaning quality and the operating efficiency of grating scale, guaranteed the accurate detection work efficiency of grating scale.
for solving the problems of the technologies described above, the cleaning device of the closed grating scale of the utility model comprises source of the gas, stop valve, filter, filtering pressure reducing valve, overflow valve, the first magnetic valve, the second magnetic valve, air driven pump, the cleaning medium case, mixed block, flexible pipe, cleaning head and two guide wheels, described source of the gas, stop valve, filter, filtering pressure reducing valve and overflow valve are connected in series successively, the output of described overflow valve connects respectively the input of described the first magnetic valve and the second magnetic valve, the output of described the first magnetic valve connects described air driven pump, the input of described air driven pump and output connect respectively described cleaning medium case output and mixed block input, the output of described the second magnetic valve connects described mixed block input, described flexible pipe two ends connect respectively the output of described mixed block and the input of cleaning head, described two guide wheels interval respectively are located at the first side of described cleaning, described cleaning head is positioned at aluminum enclosure and described two guide wheels that grating scale is set and moves along the aluminum enclosure guide rail, the corresponding grating scale of the spray-hole of described cleaning head surface.
Further, this device also comprises Pressure gauge, and described Pressure gauge is located on described the second magnetic valve and pipeline that mixed block is connected.
Further, can be connected by snap joint between above-mentioned flexible pipe and cleaning head input and mixed block output.
because the cleaning device of the closed grating scale of the utility model has adopted technique scheme, it is source of the gas in this device, stop valve, filter, filtering pressure reducing valve and overflow valve are connected in series successively, the output of overflow valve connects respectively the input of the first magnetic valve and the second magnetic valve, the output of the first magnetic valve connects air driven pump, the input of air driven pump and output connect respectively cleaning medium case output and mixed block input, the output of the second magnetic valve connects the mixed block input, the flexible pipe two ends connect respectively the output of mixed block and the input of cleaning head, two guide wheels are located at the first side of cleaning in the interval respectively, cleaning head is positioned at aluminum enclosure and two guide wheels that grating scale is set and moves along the aluminum enclosure guide rail, the corresponding grating scale of the spray-hole of cleaning head surface.This device can be implemented the cleaning operation of dirty grating scale easily and fast, and it has overcome the defective of manual wiping, effectively improves cleaning quality and the operating efficiency of grating scale, has guaranteed the accurate detection work efficiency of grating scale.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the structural representation of the cleaning device of the closed grating scale of the utility model.
The specific embodiment
as shown in Figure 1, the cleaning device of the closed grating scale of the utility model comprises source of the gas 1, stop valve 2, filter 3, filtering pressure reducing valve 4, overflow valve 5, the first magnetic valve 6, the second magnetic valve 7, air driven pump 9, cleaning medium case 10, mixed block 11, flexible pipe 12, cleaning head 13 and two guide wheels 14, described source of the gas 1, stop valve 2, filter 3, filtering pressure reducing valve 4 and overflow valve 5 are connected in series successively, the output of described overflow valve 5 connects respectively the input of described the first magnetic valve 6 and the second magnetic valve 7, the output of described the first magnetic valve 6 connects described air driven pump 9, the input of described air driven pump 9 and output connect respectively described cleaning medium case 10 outputs and mixed block 11 inputs, the output of described the second magnetic valve 7 connects described mixed block 11 inputs, described flexible pipe 12 two ends connect respectively the output of described mixed block 11 and the input of cleaning head 13, described two guide wheels 14 interval respectively are located at described cleaning head 13 1 sides, described cleaning head 13 is positioned at aluminum enclosure and described two guide wheels 14 that grating scale 15 is set and moves along the aluminum enclosure guide rail, the corresponding grating scale of the spray-hole of described cleaning head 13 15 surfaces.
Further, this device also comprises Pressure gauge 8, and described Pressure gauge 8 is located on described the second magnetic valve 7 and pipeline that mixed block 11 is connected.The setting of Pressure gauge 8 is convenient to directly monitoring by the gas pressure of source of the gas 1 to mixed block 11 inputs, to guarantee grating scale is implemented the safety of cleaning operation.
Further, can be connected by snap joint 16,17 between above-mentioned flexible pipe 12 and cleaning head 13 inputs and mixed block output.Snap joint 16,17 facilitates the dismounting between flexible pipe 12 and cleaning head 13 and mixed block 11, the operation of operation convenient for cleaning.
During the grating scale cleaning operation, at first the raster scanning cell moving of closed grating scale is arrived an end of grating scale, this moves and can realize by the axle that rotation lathe the party makes progress.Then remove the other end end cap of closed grating scale aluminum enclosure, the cleaning head of this device is filled in the aluminum enclosure of grating scale, cleaning head is due to the positioning and guiding effect that guide wheel is arranged, make the spray-hole of cleaning head just in time can aim at the position of rule of grating scale, this guide wheel also is convenient to when mobile cleaning head in addition, be easy to move in the cavity of aluminum enclosure, the flexible pipe of connection cleaning head is followed cleaning head and is moved between the seal lip of aluminum enclosure.source of the gas passes through stop valve successively, filter, after filtering pressure reducing valve and overflow valve to the input of the first magnetic valve and the second magnetic valve, control the supply of source of the gas, admission pressure should be between 5-8bar, by needing to be controlled at 0.6-1bar after filtering pressure reducing valve, this is in order to satisfy the mechanical data protection requirement of closed grating scale, and overflow valve overflow when being set to bleed pressure greater than 1bar, when the first magnetic valve and the energising of the second magnetic valve, the control of source of the gas by the first magnetic valve as the power source of air driven pump with the cleaning medium in the cleaning medium case, export mixed block to as absolute ethyl alcohol, the compressed air that the while source of the gas is directly crossed pressure reducing purifying by the second solenoid control is delivered to mixed block, after cleaning medium arrives mixed block, will be under the effect of air-flow, drive cleaning medium through flexible pipe to cleaning head, and the spray-hole of self cleaning head outwards sprays, be directed onto the grating scale surface with the cleaning medium of certain pressure, and cleaning head is shifted to the other end from grating scale one end, attach dirty on the grating scale surface thereby remove, reach the purpose of cleaning.After the grating scale cleaning surfaces is complete, the first magnetic valve outage, the air driven pump source that runs out of steam, cleaning medium in the cleaning medium case stops output, the cleaning head spray-hole only sprays the compressed air that purified, and the grating scale surface is slightly done to purge and can be parched, and grating scale can put into operation again.
Claims (3)
1. the cleaning device of a closed grating scale, it is characterized in that: this device comprises source of the gas, stop valve, filter, filtering pressure reducing valve, overflow valve, the first magnetic valve, the second magnetic valve, air driven pump, the cleaning medium case, mixed block, flexible pipe, cleaning head and two guide wheels, described source of the gas, stop valve, filter, filtering pressure reducing valve and overflow valve are connected in series successively, the output of described overflow valve connects respectively the input of described the first magnetic valve and the second magnetic valve, the output of described the first magnetic valve connects described air driven pump, the input of described air driven pump and output connect respectively described cleaning medium case output and mixed block input, the output of described the second magnetic valve connects described mixed block input, described flexible pipe two ends connect respectively the output of described mixed block and the input of cleaning head, described two guide wheels interval respectively are located at the first side of described cleaning, described cleaning head is positioned at aluminum enclosure and described two guide wheels that grating scale is set and moves along the aluminum enclosure guide rail, the corresponding grating scale of the spray-hole of described cleaning head surface.
2. the cleaning device of closed grating scale according to claim 1, it is characterized in that: this device also comprises Pressure gauge, described Pressure gauge is located on described the second magnetic valve and pipeline that mixed block is connected.
3. the cleaning device of closed grating scale according to claim 1 and 2 is characterized in that: be connected by snap joint between described flexible pipe and cleaning head input and mixed block output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220619526 CN203002671U (en) | 2012-11-21 | 2012-11-21 | Cleaning device for closed grating scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220619526 CN203002671U (en) | 2012-11-21 | 2012-11-21 | Cleaning device for closed grating scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203002671U true CN203002671U (en) | 2013-06-19 |
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ID=48594306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220619526 Expired - Fee Related CN203002671U (en) | 2012-11-21 | 2012-11-21 | Cleaning device for closed grating scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203002671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108160554A (en) * | 2017-12-26 | 2018-06-15 | 苏州欧鹏自动化设备有限公司 | The automatic cleaning apparatus of grating scale |
| CN114472310A (en) * | 2022-01-14 | 2022-05-13 | 成都飞机工业（集团）有限责任公司 | Small part cleaning equipment and cleaning method |
-
2012
- 2012-11-21 CN CN 201220619526 patent/CN203002671U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108160554A (en) * | 2017-12-26 | 2018-06-15 | 苏州欧鹏自动化设备有限公司 | The automatic cleaning apparatus of grating scale |
| CN108160554B (en) * | 2017-12-26 | 2020-10-16 | 苏州欧鹏自动化设备有限公司 | Automatic cleaning device for grating ruler |
| CN114472310A (en) * | 2022-01-14 | 2022-05-13 | 成都飞机工业（集团）有限责任公司 | Small part cleaning equipment and cleaning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20161121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |