CN102357478A - Cleaning equipment and blowing pipe thereof - Google Patents
Cleaning equipment and blowing pipe thereof Download PDFInfo
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- CN102357478A CN102357478A CN2011101929581A CN201110192958A CN102357478A CN 102357478 A CN102357478 A CN 102357478A CN 2011101929581 A CN2011101929581 A CN 2011101929581A CN 201110192958 A CN201110192958 A CN 201110192958A CN 102357478 A CN102357478 A CN 102357478A
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- blowpipe
- arc section
- blind hole
- circular arc
- cleaning equipment
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Abstract
The invention discloses a blowing pipe of cleaning equipment. The blowing pipe is used for cleaning a blind hole; the outer surface of the side wall of the blowing pipe comprises a convex arc section and a non-convex arc section; the connecting line between each point of the non-convex arc section and the circle center of the convex arc section is shorter than the maximum diameter of the convex arc section; the maximum diameter of the convex arc section is shorter than the diameter of the blind hole; and the thickness of the side wall of the blowing pipe is greater than or equal to the thickness of a circular blowing pipe with the same maximum diameter size. On the basis of ensuring the strength of the blowing pipe, the clearance between the outside wall of the blowing pipe and the side wall of the blind hole is increased, so that chips are conveniently discharged from the blind hole. The invention also discloses the cleaning equipment comprising the blowing pipe.
Description
Technical field
The present invention relates to field of mechanical technique, particularly relate to a kind of blowpipe that is used to clean long blind hole.The invention still further relates to a kind of cleaning equipment that comprises above-mentioned blowpipe.
Background technology
All exist in the various plant equipment and produce the part of motion each other; Rub in order to reduce between the part; Need between two parts, lead to and establish lubricating oil; Lubricating oil arrives the lubricant housings for ease, can on part, offer oil duct, and above-mentioned oil duct comprises blind hole mostly and leads to the through hole in lubricant housings and the blind hole respectively with the two ends vertical with blind hole.
Understand for convenient, relational language is explained as follows at present:
Blowpipe: be meant one of part on the cleaning equipment, drive, insert in the hole, feed high-pressure cleaning liquid, smear metal in the hole is gone out, a kind of device that cleans up the hole by drive unit.
Circular blowpipe: cross section is circular blowpipe.
Elongated blind hole: be meant the aperture less than 10mm, hole depth is greater than the blind hole of 200mm.
Deep hole class workpiece: after being meant lead plug processing, produce the metal species workpiece of smear metal.
Generally; Behind the lead plug deep hole class workpiece; Often retain smear metal in the blind hole,, therefore be difficult to the smear metal of blind bore end is discharged because the inner end of blind hole generally can not be provided with perpendicular through hole; More easily the smear metal in the deep hole is discharged for better, usually need be by means of the cleaning equipment blowpipe.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is arranged in the view of deep hole for a kind of typical blowpipe in the prior art; Fig. 2 is the cross sectional representation of blowpipe shown in Figure 1.
Shown in figure; There is the smear metal 12 of discharging not yet in the bottom of the blind hole 111 of workpiece 11; Circular blowpipe 13 inserts in the blind hole 111, when the smear metal 12 in the eliminating blind hole 111, through the endoporus feeding highly pressurised liquid (pressure of highly pressurised liquid is generally 12bar-15bar) of circular blowpipe 13; Under the effect of highly pressurised liquid, the cutting in the blind hole 111 is discharged from the gap between the sidewall of the lateral wall of circular blowpipe 13 and blind hole 111.
Yet, when above-mentioned blind hole 111 be the aperture less than 10mm, hole depth is during greater than the elongated blind hole of 200mm; The diameter of employed circular blowpipe 13 is generally 9mm; At this moment, the gap between the lateral wall of circular blowpipe 13 and the sidewall of elongated blind hole is very little, thereby has hindered the eliminating of smear metal 12; Make a lot of smear metal 12 all concentrate on the inner end of elongated blind hole, can't clean thoroughly; And if with the reduced of circular blowpipe 13; With the gap between the sidewall of the lateral wall that increases circular blowpipe 13 and elongated blind hole; Can reduce the intensity of circular blowpipe 13, when feeding high-pressure cleaning liquid in the blowpipe, circular blowpipe 13 is easy to produce flexural deformation.
Therefore, how on the intensity based that guarantees blowpipe, increase the gap between the sidewall of lateral wall and blind hole of blowpipe,, just become the present technical issues that need to address of those skilled in the art to make things convenient for the discharge of smear metal.
Summary of the invention
The blowpipe that the purpose of this invention is to provide a kind of cleaning equipment, the blowpipe of this cleaning equipment can be on the intensity based that guarantees blowpipe, and the gap between the lateral wall of increase blowpipe and the sidewall of blind hole easily makes the discharge of smear metal from blind hole.Another object of the present invention provides a kind of cleaning equipment that comprises above-mentioned blowpipe.
For solving the problems of the technologies described above; The present invention provides a kind of blowpipe of cleaning equipment; Be used to clean blind hole; The sidewall outer surface of said blowpipe comprises evagination circular arc section and non-evagination circular arc section; The line in the center of circle of the each point of said non-evagination circular arc section and said evagination circular arc section is less than the maximum gauge of said evagination circular arc section, and the maximum gauge of said evagination circular arc section is less than the diameter of said blind hole, and the thickness of the sidewall of said blowpipe is greater than or equal to the thickness of the circular blowpipe identical with said greatest diametrical dimension.
Preferably, said non-evagination circular arc section is an indent V-arrangement section.
Preferably, said non-evagination circular arc section is a straightway.
Preferably, said non-evagination circular arc section is an indent circular arc section.
Preferably, the shape of the outer surface of the sidewall of said blowpipe is identical with the shape of the inside surface of side wall of said blowpipe.
Preferably, the shape of the outer surface of the sidewall of said blowpipe is different with the shape of the inside surface of side wall of said blowpipe.
For solving the problems of the technologies described above, the present invention also provides a kind of cleaning equipment, comprises blowpipe and the drive unit that is used to drive said blowpipe, and said blowpipe is above-mentioned each described blowpipe.
The blowpipe of cleaning equipment provided by the present invention; Be used to clean blind hole; The sidewall outer surface of blowpipe comprises evagination circular arc section and non-evagination circular arc section; The line in the center of circle of the each point of non-evagination circular arc section and evagination circular arc section is less than the maximum gauge of evagination circular arc section; The maximum gauge of evagination circular arc section is less than the diameter of blind hole, and the thickness of the sidewall of blowpipe is greater than or equal to the thickness of the circular blowpipe identical with greatest diametrical dimension, and promptly the shape of the outer surface of the sidewall of blowpipe provided by the present invention is not to be regular circular.Like this; When after processing elongated blind hole on the plant equipment, when needing to clean the smear metal of blind hole inner end, can utilize the drive device drives blowpipe provided by the present invention of cleaning equipment to move; Insert in the elongated blind hole; Make an end of blowpipe be positioned at the inner end of elongated blind hole, the pipeline connection of the cleaning fluid of the other end and cleaning equipment utilizes the high pressure effect to make cleaning fluid be passed into the inner of elongated blind hole with higher pressure then; Smear metal is flowed out along the gap between the madial wall of the outer surface of the sidewall of blowpipe and elongated blind hole, reach the effect that the smear metal in the hole is discharged.Can find out; Blowpipe provided by the present invention, because the line in the center of circle of the each point of its non-evagination circular arc section and evagination circular arc section is less than the maximum gauge of evagination circular arc section, the maximum gauge of evagination circular arc section is less than the diameter of blind hole; The diameter dimension at each position of lateral wall that is blowpipe is different; Thereby make the gap between the madial wall of each position of lateral wall and elongated blind hole of blowpipe not exclusively equate, on the basis of the equal diameters of the lateral wall of maximum gauge that guarantees blowpipe and circular blowpipe, increased the gap between the madial wall of lateral wall and elongated blind hole of blowpipe; Made things convenient for the discharge of smear metal; Guaranteed the blind hole cleaning thoroughly, simultaneously, because the thickness of the sidewall of blowpipe is greater than or equal to the thickness of the circular blowpipe identical with greatest diametrical dimension; Guarantee blowpipe intensity, avoided in cleaning process, the deform generation of situation such as bending of blowpipe.
The beneficial effect of cleaning equipment provided by the present invention is identical with the beneficial effect of above-mentioned blowpipe, repeats no more at this.
Description of drawings
Fig. 1 is arranged in the view of deep hole for a kind of typical blowpipe in the prior art;
Fig. 2 is the cross sectional representation of blowpipe shown in Figure 1;
The blowpipe that Fig. 3 is provided for a kind of specific embodiment of the present invention is arranged in the view of deep hole;
Fig. 4 is the cross sectional representation of blowpipe shown in Figure 3;
Fig. 5 is the cross sectional representation of second kind of blowpipe that the specific embodiment provided of the present invention;
The cross sectional representation of the blowpipe that Fig. 6 is provided for the third specific embodiment of the present invention;
Fig. 7 is the cross sectional representation of the 4th kind of blowpipe that the specific embodiment provided of the present invention.
The specific embodiment
Core of the present invention provides a kind of blowpipe of cleaning equipment, and the blowpipe of this cleaning equipment can be on the intensity based that guarantees blowpipe, and the gap between the lateral wall of increase blowpipe and the sidewall of blind hole easily makes the discharge of smear metal from blind hole.Another core of the present invention provides a kind of cleaning equipment that comprises above-mentioned blowpipe.
In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 3 and Fig. 4, the blowpipe that Fig. 3 is provided for a kind of specific embodiment of the present invention is arranged in the view of deep hole; Fig. 4 is the cross sectional representation of blowpipe shown in Figure 3.
Like Fig. 3 and shown in Figure 4; In a kind of specific embodiment; Blowpipe 23 provided by the present invention; The one of which end is communicated with through connecting line with the cleaning fluid of cleaning equipment; And can under the effect of the drive unit (not shown) of cleaning equipment, move, and in the inside of the blind hole 211 (blind hole 211 offers on the plant equipment part 21 that needs lubricate) that under the effect of drive unit the other end insertions of blowpipe 23 is needed to clean, the sidewall outer surface of blowpipe 23 comprises evagination circular arc section and non-evagination circular arc section; The line in the center of circle of the each point of non-evagination circular arc section and evagination circular arc section is less than the maximum gauge of evagination circular arc section; The maximum gauge of evagination circular arc section is less than the diameter of blind hole, and the thickness of the sidewall of blowpipe 23 is greater than or equal to the thickness of the circular blowpipe identical with greatest diametrical dimension, and the shape of the outer surface of the sidewall of blowpipe 23 just provided by the present invention is not to be regular circular.
Particularly; Evagination circular arc section as herein described had both comprised that the standard circular segmental arc also comprised circular segmental arcs such as oval segmental arc, and when described evagination circular arc section was the standard circular segmental arc, its position, center of circle was the home position of standard round; When it is oval segmental arc; Its home position is in the center of two fixed points of ellipse, when it is other erose circular segmental arcs, and the centre position of its home position the longest line in the each point line on the sidewall outer surface of blowpipe 23.
Like this; After processing elongated blind hole 211 on the part 21 in plant equipment; When needing to clean the smear metal 22 of blind hole 211 inner ends; Can utilize the drive device drives blowpipe 23 provided by the present invention of cleaning equipment to move, insert in the elongated blind hole 211, make an end of blowpipe 23 be positioned at the inner end of elongated blind hole 211; The pipeline connection of the cleaning fluid of the other end and cleaning equipment; Utilize the high pressure effect to make cleaning fluid be passed into the inner of elongated blind hole 211 then, smear metal 22 is flowed out along the gap between the madial wall of the outer surface of the sidewall of blowpipe 23 and elongated blind hole 211, reach the effect that the smear metal in the hole 22 is discharged with higher pressure (being generally 12bar to 15bar).
Can find out; Blowpipe 23 provided by the present invention, because the line in the center of circle of the each point of its non-evagination circular arc section and evagination circular arc section is less than the maximum gauge of evagination circular arc section, the maximum gauge of evagination circular arc section is less than the diameter of blind hole; The diameter dimension at each position of outer surface of sidewall that is blowpipe 23 is different; Thereby make the gap between the madial wall of each position of sidewall outer surface and elongated blind hole 211 of blowpipe 23 not exclusively equate, on the basis of the equal diameters of the outer surface of the sidewall of maximum gauge that guarantees blowpipe 23 and circular blowpipe, increased the gap between the madial wall of outer surface and elongated blind hole 211 of sidewall of blowpipe 23; Made things convenient for the discharge of smear metal; Guaranteed the blind hole cleaning thoroughly, simultaneously, because the thickness of the sidewall of blowpipe 23 is greater than or equal to the thickness of the circular blowpipe identical with greatest diametrical dimension; Guarantee blowpipe intensity, avoided in cleaning process, the deform generation of situation such as bending of blowpipe.
Particularly, as shown in Figure 4, described non-evagination circular arc section can be indent V-arrangement section.Gap between the outer surface of the sidewall of the blowpipe 23 of indent V-arrangement section and the madial wall of elongated blind hole 211 is bigger; Thereby when the interstitial hole of the cleaning fluid with elevated pressures through blowpipe 23 feeds the inner end of elongated blind hole 211; 22 of smear metals can be through blowpipe 23 the madial wall of outer surface and elongated blind hole 211 of sidewall between the gap discharge, bigger smear metal 22 just can be passed through gap discharge bigger between the madial wall of indent V-arrangement section and elongated blind hole 211.
Please refer to Fig. 5, Fig. 5 is the cross sectional representation of second kind of blowpipe that the specific embodiment provided of the present invention.
In the another kind of specific embodiment; The non-evagination circular arc section of blowpipe 23 provided by the present invention can be straightway; The outer rim that is the cross section of blowpipe 23 is shaped as semicircle, thereby makes outer surface and the gap between the elongated blind hole 211 of sidewall of blowpipe 23 also for semicircle, can easily the smear metal 22 of elongated blind bore end be discharged; Improve the effect of cleaning, make cleaning more thorough.
Please refer to Fig. 6, the cross sectional representation of the blowpipe that Fig. 6 is provided for the third specific embodiment of the present invention.
In the another kind of specific embodiment; The non-evagination circular arc section of blowpipe 23 provided by the present invention can be indent circular arc section; The cross section outer rim shape that is blowpipe 23 is roughly crescent; Thereby make outer surface and the gap between the elongated blind hole 211 of sidewall of blowpipe 23 be roughly circle, also can easily the smear metal 22 of elongated blind hole 211 ends be discharged, improve the effect of cleaning.
On the other hand; Can find out by Fig. 4 to Fig. 6; The shape of the inside surface of side wall of the shape of the outer surface of the sidewall of blowpipe 23 and blowpipe 23 is basic identical, thereby the thickness at each position of sidewall that can guarantee blowpipe 23 at an easy rate is basic identical, the control of the intensity of convenient sidewall to blowpipe 23.
Please refer to Fig. 7, Fig. 7 is the cross sectional representation of the 4th kind of blowpipe that the specific embodiment provided of the present invention.
Certainly; Shown in figure, can also make the shape of outer surface of sidewall of blowpipe 23 different, like this on the basis is cleaned completely in assurance with the shape of the inside surface of side wall of blowpipe 23; Can control on the one hand the area of cross section of the passage of blowpipe 23; To guarantee the flow of cleaning fluid, can also adjust the thickness of the sidewall of blowpipe 23 on the other hand, guarantee control to the intensity of blowpipe 23.
Certainly, for solving the problems of the technologies described above, the present invention also provides a kind of cleaning equipment; Comprise blowpipe 23 and the drive unit that is used to drive blowpipe 23, blowpipe 23 is above-described blowpipe 23, and other structures of cleaning equipment are identical with prior art; Please refer to related art, repeat no more at this.
More than cleaning equipment provided by the present invention and blowpipe thereof have been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (7)
1. the blowpipe of a cleaning equipment; Be used to clean blind hole; It is characterized in that; The sidewall outer surface of said blowpipe comprises evagination circular arc section and non-evagination circular arc section; The line in the center of circle of the each point of said non-evagination circular arc section and said evagination circular arc section is less than the maximum gauge of said evagination circular arc section, and the maximum gauge of said evagination circular arc section is less than the diameter of said blind hole, and the thickness of the sidewall of said blowpipe is greater than or equal to the thickness of the circular blowpipe identical with said greatest diametrical dimension.
2. the blowpipe of cleaning equipment according to claim 1 is characterized in that, said non-evagination circular arc section is an indent V-arrangement section.
3. the blowpipe of cleaning equipment according to claim 1 is characterized in that, said non-evagination circular arc section is a straightway.
4. the blowpipe of cleaning equipment according to claim 1 is characterized in that, said non-evagination circular arc section is an indent circular arc section.
5. according to the blowpipe of each described cleaning equipment of claim 1 to 4, it is characterized in that the shape of the outer surface of the sidewall of said blowpipe is identical with the shape of the inside surface of side wall of said blowpipe.
6. according to the blowpipe of each described cleaning equipment of claim 1 to 4, it is characterized in that the shape of the outer surface of the sidewall of said blowpipe is different with the shape of the inside surface of side wall of said blowpipe.
7. a cleaning equipment comprises blowpipe and the drive unit that is used to drive said blowpipe, it is characterized in that said blowpipe is each described blowpipe of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110192958 CN102357478B (en) | 2011-07-11 | 2011-07-11 | Cleaning equipment and blowing pipe thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110192958 CN102357478B (en) | 2011-07-11 | 2011-07-11 | Cleaning equipment and blowing pipe thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102357478A true CN102357478A (en) | 2012-02-22 |
| CN102357478B CN102357478B (en) | 2013-04-24 |
Family
ID=45582891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110192958 Expired - Fee Related CN102357478B (en) | 2011-07-11 | 2011-07-11 | Cleaning equipment and blowing pipe thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102357478B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882556A (en) * | 2017-03-30 | 2017-06-23 | 广东富华重工制造有限公司 | A kind of axletree automatic slag removal cleans line |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3422196A1 (en) * | 1984-06-15 | 1985-12-19 | Castolin Gmbh, 6239 Kriftel | Nozzle for flame spray burners |
| CN2353459Y (en) * | 1998-11-12 | 1999-12-15 | 江秋贵 | Blind-hole cleaning machine |
| EP0890815B1 (en) * | 1997-07-08 | 2001-12-12 | Heckler & Koch GmbH | Portable firearm with a blind cartridge device |
| JP2007216191A (en) * | 2006-02-20 | 2007-08-30 | Canon Machinery Inc | Coating nozzle cleaning apparatus |
| CN201070606Y (en) * | 2007-06-18 | 2008-06-11 | 廖迎春 | Energy-saving aeration dust blowing device |
| CN101959634A (en) * | 2008-02-29 | 2011-01-26 | Osg株式会社 | Chip suction drill |
| CN202151621U (en) * | 2011-07-11 | 2012-02-29 | 潍柴动力股份有限公司 | Cleaning equipment and blow pipe thereof |
-
2011
- 2011-07-11 CN CN 201110192958 patent/CN102357478B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3422196A1 (en) * | 1984-06-15 | 1985-12-19 | Castolin Gmbh, 6239 Kriftel | Nozzle for flame spray burners |
| EP0890815B1 (en) * | 1997-07-08 | 2001-12-12 | Heckler & Koch GmbH | Portable firearm with a blind cartridge device |
| CN2353459Y (en) * | 1998-11-12 | 1999-12-15 | 江秋贵 | Blind-hole cleaning machine |
| JP2007216191A (en) * | 2006-02-20 | 2007-08-30 | Canon Machinery Inc | Coating nozzle cleaning apparatus |
| CN201070606Y (en) * | 2007-06-18 | 2008-06-11 | 廖迎春 | Energy-saving aeration dust blowing device |
| CN101959634A (en) * | 2008-02-29 | 2011-01-26 | Osg株式会社 | Chip suction drill |
| CN202151621U (en) * | 2011-07-11 | 2012-02-29 | 潍柴动力股份有限公司 | Cleaning equipment and blow pipe thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882556A (en) * | 2017-03-30 | 2017-06-23 | 广东富华重工制造有限公司 | A kind of axletree automatic slag removal cleans line |
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| Publication number | Publication date |
|---|---|
| CN102357478B (en) | 2013-04-24 |
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