CN102357478B - Cleaning equipment and blowing pipe thereof - Google Patents
Cleaning equipment and blowing pipe thereof Download PDFInfo
- Publication number
- CN102357478B CN102357478B CN 201110192958 CN201110192958A CN102357478B CN 102357478 B CN102357478 B CN 102357478B CN 201110192958 CN201110192958 CN 201110192958 CN 201110192958 A CN201110192958 A CN 201110192958A CN 102357478 B CN102357478 B CN 102357478B
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- blowpipe
- arc section
- blind hole
- circular arc
- sidewall
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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 for cleaning 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 mutually part of motion, rub in order to reduce between the part, need between two parts, lead to and establish lubricating oil, in order to make things convenient for lubricating oil to arrive the lubricant housings, can offer oil duct at part, above-mentioned oil duct mostly comprises blind hole and the two ends vertical with blind hole and leads to respectively through hole in lubricant housings and the blind hole.
Understand for convenient, now relational language be explained as follows:
Blowpipe: refer to one of part on the cleaning equipment, driven by drive unit, insert in the hole, pass into high-pressure cleaning liquid, smear metal in the hole is gone out, a kind of device that the hole is cleaned up.
Circular blowpipe: cross section is circular blowpipe.
Elongated blind hole: refer to the aperture less than 10mm, hole depth is greater than the blind hole of 200mm.
Deep hole class workpiece: after referring to 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, because the inner end of blind hole generally can not arrange perpendicular through hole, therefore be difficult to the chip discharge with blind bore end, for better more easily with the chip discharge in the deep hole, usually need to be by means of the cleaning equipment blowpipe.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the view that a kind of typical blowpipe is arranged in deep hole in the prior art; Fig. 2 is the cross sectional representation of blowpipe shown in Figure 1.
As shown in FIG., there is still undischarged smear metal 12 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, endoporus by circular blowpipe 13 passes into highly pressurised liquid (pressure of highly pressurised liquid is generally 12bar-15bar), 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 is that the aperture is 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, so that a lot of smear metals 12 all concentrates on the innermost 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 passing into high-pressure cleaning liquid in the blowpipe, circular blowpipe 13 is easy to produce flexural deformation.
Therefore, how on the basis of the intensity that guarantees blowpipe, increase the gap between the sidewall of the lateral wall of blowpipe and blind hole, to make things convenient for the discharge of smear metal, just become the present technical issues that need to address of those skilled in the art.
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 basis of the intensity 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 invention provides a kind of blowpipe of cleaning equipment, be used for cleaning blind hole, the sidewall outer surface of described blowpipe comprises evagination circular arc section and non-evagination circular arc section, the line in the center of circle of the each point of described non-evagination circular arc section and described evagination circular arc section is less than the maximum gauge of described evagination circular arc section, the maximum gauge of described evagination circular arc section is less than the diameter of described blind hole, and the thickness of the sidewall of described blowpipe is greater than or equal to the thickness of the circular blowpipe identical with described greatest diametrical dimension.
Preferably, described non-evagination circular arc section is indent V-arrangement section.
Preferably, described non-evagination circular arc section is straightway.
Preferably, described non-evagination circular arc section is indent circular arc section.
Preferably, the shape of the outer surface of the sidewall of described blowpipe is identical with the shape of the inner surface of the sidewall of described blowpipe.
Preferably, the shape of the outer surface of the sidewall of described blowpipe is different from the shape of the inner surface of the sidewall of described blowpipe.
For solving the problems of the technologies described above, the present invention also provides a kind of cleaning equipment, comprises blowpipe and is used for driving the drive unit of described blowpipe, and described blowpipe is above-mentioned each described blowpipe.
The blowpipe of cleaning equipment provided by the present invention, be used for cleaning 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, 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 namely the shape of the outer surface of the sidewall of blowpipe provided by the present invention is not to be the circle of rule.Like this, after processing elongated blind hole in plant equipment, when needing to clean the smear metal of blind hole inner end, can utilize the drive unit of cleaning equipment to drive blowpipe provided by the present invention moves, 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, then utilize High Pressure to make cleaning fluid be passed into the inner of elongated blind hole with higher pressure, 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 with the chip discharge in the hole.Can find out, blowpipe provided by the present invention, because the line in the each point of its non-evagination circular arc section and the center of circle of 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 so that the gap between the madial wall of each position of the lateral wall of blowpipe and elongated blind hole not exclusively equates, on the basis of the equal diameters of the lateral wall of the maximum gauge that guarantees blowpipe and circular blowpipe, increased the gap between the madial wall of the lateral wall of blowpipe and elongated blind hole, 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 the situation such as crooked of blowpipe.
The beneficial effect of cleaning equipment provided by the present invention is identical with the beneficial effect of above-mentioned blowpipe, does not repeat them here.
Description of drawings
Fig. 1 is the view that a kind of typical blowpipe is arranged in deep hole in the prior art;
Fig. 2 is the cross sectional representation of blowpipe shown in Figure 1;
The blowpipe that Fig. 3 provides 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;
The cross sectional representation of the blowpipe that Fig. 5 provides for the second specific embodiment of the present invention;
The cross sectional representation of the blowpipe that Fig. 6 provides 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 provides 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 basis of the intensity 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 better the present invention program, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 3 and Fig. 4, the blowpipe that Fig. 3 provides 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.
As shown in Figure 3 and Figure 4, in a kind of specific embodiment, blowpipe 23 provided by the present invention, the one end is communicated with by connecting line with the cleaning fluid of cleaning equipment, and can be mobile under the effect of the drive unit (not shown) of cleaning equipment, and in the inside of under the effect of drive unit the other end of blowpipe 23 being inserted the blind hole 211 (blind hole 211 offers to be needed on the lubricated plant equipment part 21) that needs cleaning, 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, 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 namely the shape of the outer surface of the sidewall of blowpipe 23 provided by the present invention is not to be the circle of rule.
Particularly, evagination circular arc section as herein described had both comprised that the standard circular segmental arc also comprised the circular segmental arcs such as oval segmental arc, when described evagination circular arc section is the standard circular segmental arc, its position, center of circle is the home position of standard round, when it is oval segmental arc, its home position is in the centers 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 the part 21 in plant equipment processes elongated blind hole 211, when needing to clean the smear metal 22 of blind hole 211 inner ends, can utilize the drive unit of cleaning equipment to drive blowpipe 23 provided by the present invention moves, 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, then utilize High Pressure to make cleaning fluid be passed into the inner of elongated blind hole 211 with higher pressure (being generally 12bar to 15bar), 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 22 in the hole is discharged.
Can find out, blowpipe 23 provided by the present invention, because the line in the each point of its non-evagination circular arc section and the center of circle of 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 so that the gap between the madial wall of each position of sidewall outer surface of blowpipe 23 and elongated blind hole 211 not exclusively equates, on the basis of the equal diameters of the outer surface of the sidewall of the maximum gauge that guarantees blowpipe 23 and circular blowpipe, increased the gap between the madial wall of the outer surface of sidewall of blowpipe 23 and elongated blind hole 211, 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 the situation such as crooked 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 larger, thereby when the interstitial hole of the cleaning fluid with elevated pressures by blowpipe 23 passes into the inner end of elongated blind hole 211,22 of smear metals can be by blowpipe 23 the madial wall of outer surface and elongated blind hole 211 of sidewall between the gap discharge, larger smear metal 22 just can be passed through gap discharge larger between the madial wall of indent V-arrangement section and elongated blind hole 211.
Please refer to Fig. 5, the cross sectional representation of the blowpipe that Fig. 5 provides for the second 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 straightway, the outer rim that is the cross section of blowpipe 23 is shaped as semicircle, thereby so that the gap between the outer surface of the sidewall of blowpipe 23 and the elongated blind hole 211 also is 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 provides 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 so that the gap between the outer surface of the sidewall of blowpipe 23 and the elongated blind hole 211 is 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 be found out by Fig. 4 to Fig. 6, the shape of the inner surface of the sidewall 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 at an easy rate blowpipe 23 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 provides of the present invention.
Certainly, as shown in FIG., can also make the shape of outer surface of sidewall of blowpipe 23 different from the shape of the inner surface of the sidewall of blowpipe 23, guaranteeing to clean thoroughly on the basis like this, 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 on the other hand the thickness of the sidewall of blowpipe 23, guarantee the 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 be used for to drive the drive unit of blowpipe 23, blowpipe 23 is above-described blowpipe 23, and other structures of cleaning equipment are same as the prior art, please refer to related art, do not repeat them here.
Above cleaning equipment provided by the present invention and blowpipe thereof are described in detail.Used specific case herein 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 for cleaning blind hole, it is characterized in that, the sidewall outer surface of described blowpipe comprises evagination circular arc section and non-evagination circular arc section, the line in the center of circle of the each point of described non-evagination circular arc section and described evagination circular arc section is less than the maximum gauge of described evagination circular arc section, the maximum gauge of described evagination circular arc section is less than the diameter of described blind hole, and the thickness of the sidewall of described blowpipe is greater than or equal to the thickness of the circular blowpipe identical with described greatest diametrical dimension.
2. the blowpipe of cleaning equipment according to claim 1 is characterized in that, described non-evagination circular arc section is indent V-arrangement section.
3. the blowpipe of cleaning equipment according to claim 1 is characterized in that, described non-evagination circular arc section is straightway.
4. the blowpipe of cleaning equipment according to claim 1 is characterized in that, described non-evagination circular arc section is indent circular arc section.
5. according to claim 1 to the blowpipe of 4 each described cleaning equipments, it is characterized in that, the shape of the outer surface of the sidewall of described blowpipe is identical with the shape of the inner surface of the sidewall of described blowpipe.
6. according to claim 1 to the blowpipe of 4 each described cleaning equipments, it is characterized in that, the shape of the outer surface of the sidewall of described blowpipe is different from the shape of the inner surface of the sidewall of described blowpipe.
7. cleaning equipment comprises blowpipe and is used for driving the drive unit of described blowpipe that it is characterized in that, described 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 CN102357478A (en) | 2012-02-22 |
| CN102357478B true CN102357478B (en) | 2013-04-24 |
Family
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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) |
Families Citing this family (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102357478A (en) | 2012-02-22 |
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