CN212389656U - Air-blast type dustproof sliding block - Google Patents
Air-blast type dustproof sliding block Download PDFInfo
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- CN212389656U CN212389656U CN202020755026.8U CN202020755026U CN212389656U CN 212389656 U CN212389656 U CN 212389656U CN 202020755026 U CN202020755026 U CN 202020755026U CN 212389656 U CN212389656 U CN 212389656U
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Abstract
An air-impact type dustproof sliding block comprises a sliding block body, a sealing cover, a fixing cover and a guide rail arranged on the inner side of the lower end of the sliding block body, wherein the sealing cover is fixed on the front side and the rear side of the sliding block body through screws, the fixing cover is fixedly connected on the outer sides of the front sealing cover and the rear sealing cover through screws, air cavities are formed in the central positions of the front end and the rear end of the sliding block body, connecting plates fixedly connected on the front side and the rear side of the sliding block body are arranged between the sliding block body and the sealing cover, air inlet holes corresponding to the air cavities are formed in the central positions of the upper ends of the front connecting plate and the rear connecting plate, air outlet holes connected with the air cavities are formed in the left end and the right end of each air inlet hole, an air inlet channel formed in the inner, an air outlet which is arranged in the fixed cover is arranged on the outer side of the air outlet channel, and an air nozzle is connected to the inner side of the air outlet in a threaded manner.
Description
Technical Field
The utility model relates to a linear slide rail equipment especially relates to a dustproof slider of air-blast formula.
Background
At present, linear sliding rails have been widely used in precision machinery and general industrial machinery, and the requirement of the linear sliding rails for dust prevention tends to be higher and higher. However, the dust-proof technology of the linear guideway still remains at the stage of preventing the impurities from entering the interior of the slider, and the patent application No. CN02124825.7 relates to the improvement of the dust-proof technology of the linear guideway, and the dust-proof technology is not only a dust-proof method of passively preventing the impurities from entering the interior of the slider, but also a dust-proof method of actively removing the impurities. According to the invention, the airflow pouring holes are formed in the left side and the right side of the sliding block, when the sliding block moves, the airflow can be sprayed out from the airflow spraying surface only by connecting the air source with the airflow pouring holes and inflating the sliding block, and the airflow spraying surface is positioned on the inner side of the sliding block, so that dust on the guide rail surface positioned on the outer side of the sliding block cannot be removed when the sliding block moves, and part of dust can enter the sliding block, thus the normal work of the sliding block is influenced.
Disclosure of Invention
The utility model discloses solve the problem that above-mentioned prior art exists, provide a dustproof slider of air-blast formula, the device structural design is reasonable, and convenient to use can be when the slider removes, and the dust with on the guide rail of initiative is clear away to inside avoiding the dust to get into the slider.
The utility model provides a technical scheme that its technical problem adopted: the air-impact type dustproof sliding block comprises a sliding block body, a sealing cover, a fixing cover and a guide rail arranged on the inner side of the lower end of the sliding block body, wherein the sealing cover is fixed on the front side and the rear side of the sliding block body through screws, the fixing cover is fixedly connected on the outer sides of the front sealing cover and the rear sealing cover through screws, air cavities are formed in the central positions of the front end and the rear end of the sliding block body, connecting plates fixedly connected on the front side and the rear side of the sliding block body are arranged between the sliding block body and the sealing cover, air inlet holes corresponding to the air cavities are formed in the central positions of the upper ends of the front connecting plate and the rear connecting plate, air outlet holes connected with the air cavities are formed in the left end and the right end of each air inlet hole, an air inlet channel formed in the inner side, the air outlet channel outside is equipped with and opens gas outlet in the fixed lid, the inboard threaded connection in gas outlet has the air jet, when the slider moves to a direction high speed, the air gets into the air cavity from air inlet, inlet channel, inlet port, extrude the air in the air cavity in proper order in venthole, outlet channel and the gas outlet simultaneously, the pipe diameter in the outlet channel is less than inlet channel's pipe diameter for air pressure in the inlet channel risees, the air after the atmospheric pressure risees is spout in the air jet again, clear away the dust on the guide rail plane of slider front end, avoid the dust on the guide rail plane to get into in the slider.
For further perfection, the inlet channel inboard is equipped with the intake pipe, the outlet channel inboard is equipped with the outlet duct, inlet port and venthole inboard all are equipped with first spacing boss, the air inlet inboard is equipped with the spacing boss of second, the one end of intake pipe and outlet duct supports first spacing boss, the other end of outlet duct supports and is located the intraoral jet head of outlet duct, the other end of intake pipe supports the spacing boss of intraoral second of inlet duct is equipped with outlet duct and intake pipe, avoids the air to spill over from the space between sealed lid and the fixed lid, is equipped with the spacing boss of first spacing boss and second, fixes the position of outlet duct and intake pipe.
The air outlet pipe is tangent to the left end and the right end of the semicircular air cavity respectively, and the air cavity is of the semicircular structure, so that air can quickly enter the air outlet pipe along the inner wall of the semicircular air cavity after entering from the air inlet hole, and the air can flow more smoothly in the slider.
Further perfect, the inboard fixedly connected with of connecting plate is located the inboard sealing of air chamber is equipped with the sealing, avoids the air to spill from the space between connecting plate and the slider body.
Further perfect, the air jet head inboard is equipped with the connection the jet-propelled passageway of gas outlet, the air jet head lower extreme is equipped with the jet nozzle towards the guide rail plane setting, be equipped with in the jet nozzle with the jet-propelled passageway that the jet-propelled passageway is connected and draws in gradually is equipped with the jet nozzle that draws in gradually for the velocity of flow of spun air is faster, and pressure is higher, makes the dust on the guide rail clear away cleaner.
The utility model discloses profitable effect is: the utility model has the advantages of reasonable design, convenient to use is equipped with air inlet, inlet channel, inlet port, air chamber, venthole, air outlet channel, venthole and the jet head that connects gradually, can be when the slider removes, the initiative is clear away the dust on the guide rail to avoid the dust to get into inside the slider.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
Description of reference numerals: 1. the slider body, 2, sealed lid, 3, fixed lid, 4, guide rail, 5, air cavity, 6, connecting plate, 7, inlet port, 8, venthole, 9, inlet channel, 10, outlet channel, 11, air inlet, 12, gas outlet, 13, air nozzle, 14, intake pipe, 15, outlet duct, 16, first spacing boss, 17, the spacing boss of second, 18, sealing part, 19, jet channel, 20, jet nozzle, 21, jet channel.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-3, in this embodiment, an air-blast type dustproof slider includes a slider body 1, a sealing cover 2, a fixing cover 3 and a guide rail 4 installed at the inner side of the lower end of the slider body 1, wherein the sealing cover 2 is fixed at the front and rear sides of the slider body 1 by screws, the fixing cover 3 is fixedly connected at the outer sides of the front and rear sealing covers 2 by screws, air chambers 5 are opened at the central positions of the front and rear ends of the slider body 1, connecting plates 6 fixedly connected at the front and rear sides of the slider body 1 are disposed between the slider body 1 and the sealing cover 2, air inlets 7 corresponding to the air chambers 5 are opened at the central positions of the upper ends of the front and rear connecting plates 6, air outlets 8 connected to the air chambers 5 are opened at the left and right ends of the air inlets 7, an air inlet channel 9 opened at the inner side of the sealing cover 2 is disposed at the outer side of the air, the air inlet channel 9 outside is equipped with the division and is in air inlet 11 in the fixed lid 3, the air outlet channel 10 outside is equipped with the division and is in gas outlet 12 in the fixed lid, the inboard threaded connection in gas outlet 12 has jet head 13, when the slider moves to a direction high speed, the air gets into in the air chamber 5 from air inlet 11, air inlet channel 9, inlet port 7, extrudes the air in the air chamber 5 from venthole 8, air outlet channel 10 and gas outlet 12 in proper order simultaneously, and the pipe diameter in the air outlet channel 10 is less than the pipe diameter of air inlet channel 9 for air pressure in the air inlet channel 9 risees, and the air after the atmospheric pressure risees is spout again from jet head 13, clears away the dust on the guide rail 4 plane of slider front end, avoids the dust on the guide rail 4 plane to get into in the slider.
As shown in fig. 3 and 4, the inboard intake pipe 14 that is equipped with of inlet channel 9, outlet channel 10 inboard is equipped with outlet duct 15, inlet port 7 and 8 inboard first spacing bosss 16 that all are equipped with of venthole, the inboard second spacing boss 17 that is equipped with of air inlet 11, the one end of intake pipe 14 and outlet duct 15 supports first spacing boss 16, the other end of outlet duct 15 supports and is located the jet head 13 in gas outlet 12, the other end of intake pipe 14 supports the spacing boss 17 of second in the air inlet 11 is equipped with outlet duct 15 and intake pipe 14, avoids the air to spill over from the space between sealed lid 2 and the fixed lid 3, is equipped with first spacing boss 16 and the spacing boss 17 of second, fixes the position of outlet duct 15 and inlet duct 14.
As shown in fig. 3, the front and rear air chambers 5 are of a semicircular structure, the left and right air outlet pipes 15 are respectively tangent to the left and right ends of the semicircular air chamber 5, and the air chamber 5 is of a semicircular structure, so that air can rapidly enter the air outlet pipes 15 along the inner wall of the semicircular air chamber 5 after entering from the air inlet holes 7, and the air can flow more smoothly in the slider.
As shown in fig. 3 and 4, a sealing portion 18 located inside the air cavity 5 is fixedly connected to the inside of the connecting plate 6, and the sealing portion 18 is provided to prevent air from leaking out from a gap between the connecting plate 6 and the slider body 1.
As shown in fig. 2 and 3, an air injection channel 19 connected to the air outlet 12 is disposed inside the air nozzle 13, a spray nozzle 20 disposed toward the plane of the guide rail is disposed at the lower end of the air nozzle 13, a spray channel 21 connected to the air injection channel 19 and gradually converging is disposed in the spray nozzle 20, and the spray nozzle 20 gradually converging is disposed, so that the flow rate of the sprayed air is faster, the pressure is higher, and the dust on the guide rail 4 is removed cleaner 1.
The utility model discloses when using, when the slider is to a direction high speed movement, the air is from air inlet 11, inlet channel 9, inlet port 7 gets into in the air chamber 5, simultaneously follow venthole 8 with the air in the air chamber 5 in proper order, extrude in outlet channel 10 and the gas outlet 12, the pipe diameter in the outlet channel 10 is less than inlet channel 9's pipe diameter, make the air pressure in the inlet channel 9 rise, the air flow speed accelerates, then carry out the pressurization and accelerate of second time in the jet passage 21 that the air reentrant jet head 13 was gone into in the jet passage 20 through jet passage 19, spout in the last jet nozzle 20, clear away the dust on the guide rail 4 plane of slider front end, avoid the dust on the guide rail 4 plane to get into in the slider.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (5)
1. The utility model provides a dustproof slider of air-blast formula, includes slider body (1), sealed lid (2), fixed lid (3) and installs at slider body (1) lower extreme inboard guide rail (4), sealed lid (2) pass through the fix with screw both sides around slider body (1), fixed lid (3) pass through the fix with screw connection in the front and back sealed lid (2) outside, characterized by: air cavities (5) are arranged at the central positions of the front end and the rear end of the slider body (1), connecting plates (6) fixedly connected with the front side and the rear side of the slider body (1) are arranged between the slider body (1) and the sealing cover (2), air inlets (7) corresponding to the air cavities (5) are arranged at the central positions of the upper ends of the front connecting plate and the rear connecting plate (6), air outlets (8) connected with the air cavities (5) are arranged at the left end and the right end of each air inlet (7), an air inlet channel (9) arranged at the inner side of the sealing cover (2) is arranged at the outer side of each air inlet (7), an air outlet channel (10) arranged at the inner side of the sealing cover (2) is arranged at the outer side of each air inlet channel (9), an air inlet (11) arranged in the fixing cover (3) is arranged at the outer side of each air outlet channel (10), an air outlet (, and the inner side of the air outlet (12) is in threaded connection with an air nozzle (13).
2. The air-blast dust-proof sliding block of claim 1, wherein: inlet channel (9) inboard is equipped with intake pipe (14), outlet channel (10) inboard is equipped with outlet duct (15), inlet port (7) and venthole (8) inboard all are equipped with first spacing boss (16), air inlet (11) inboard is equipped with the spacing boss of second (17), the one end of intake pipe (14) and outlet duct (15) supports first spacing boss (16), the other end of outlet duct (15) supports and is located jet head (13) in gas outlet (12), the other end of intake pipe (14) supports the spacing boss of second (17) in air inlet (11).
3. The air-blast dust-proof sliding block as claimed in claim 2, wherein: the front air cavity and the rear air cavity (5) are of a semicircular structure, and the left air outlet pipe and the right air outlet pipe (15) are respectively tangent to the left end and the right end of the semicircular air cavity (5).
4. The air-blast dust-proof sliding block of claim 1, wherein: the inner side of the connecting plate (6) is fixedly connected with a sealing part (18) positioned at the inner side of the air cavity (5).
5. The air-blast dust-proof sliding block of claim 1, wherein: the inner side of the air nozzle (13) is provided with an air injection channel (19) connected with the air outlet (12), the lower end of the air nozzle (13) is provided with an injection nozzle (20) arranged towards the plane of the guide rail, and the injection nozzle (20) is internally provided with an injection channel (21) which is connected with the air injection channel (19) and gradually draws in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020755026.8U CN212389656U (en) | 2020-05-09 | 2020-05-09 | Air-blast type dustproof sliding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020755026.8U CN212389656U (en) | 2020-05-09 | 2020-05-09 | Air-blast type dustproof sliding block |
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| Publication Number | Publication Date |
|---|---|
| CN212389656U true CN212389656U (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020755026.8U Active CN212389656U (en) | 2020-05-09 | 2020-05-09 | Air-blast type dustproof sliding block |
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| CN (1) | CN212389656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618975A (en) * | 2021-09-17 | 2021-11-09 | 浙江健壮传动科技有限公司 | Combined telescopic sliding block |
-
2020
- 2020-05-09 CN CN202020755026.8U patent/CN212389656U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618975A (en) * | 2021-09-17 | 2021-11-09 | 浙江健壮传动科技有限公司 | Combined telescopic sliding block |
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