CN103014700B - Nanometer powder feeding pipe for laser processing - Google Patents
Nanometer powder feeding pipe for laser processing Download PDFInfo
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- CN103014700B CN103014700B CN201210593032.8A CN201210593032A CN103014700B CN 103014700 B CN103014700 B CN 103014700B CN 201210593032 A CN201210593032 A CN 201210593032A CN 103014700 B CN103014700 B CN 103014700B
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- powder
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- conveying pipe
- groove structure
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Abstract
The invention discloses a kind of laser processing nano powder powder feeding pipes, offer groove structure in the lower part of the rectangular configuration, the laser processing powder feeding pipe cross section is in a semicircle and half rectangle
Structure,3 circular grooves are offered on the outer wall of the semicircular structure,The mini vibrator of coin shape is set in the circular groove,The bottom of the micro-vibration device and surrounding are glued with the circular groove; The bottom of the groove structure has opening,The distance of the opening is less than the width of its inner space,The groove structure is used to accommodate access panel,The access panel can be pushed into or be pushed out from the groove structure; It is provided with spring at the top of the groove structure,The spring one end is fixed on the top of groove structure,The other end connects the smooth thin plate in a surface; The lower section of the thin plate squeezes under the force of a spring with the access panel and contacts,So as to fix the position of the access panel at any time.
Description
Technical field
The present invention relates to a kind of laser processing accessory structure, be specifically related to a kind of laser processing nano powder powder conveying pipe.
Background technology
Laser processing is efficient with it, high energy, high-quality advantage and be widely used, particularly in cladding field, utilize in a large number laser equipment, in field of laser cladding, in order further to improve its cladding speed and the control of cladding precision, develop gradually synchronous powder feeding system technology, use current-carrying gas that cladding powder is sent, then converge the accurate control of the direction that can realize powder feeding through converging gas, and the accurate control of powder sending quantity, and a major criterion weighing at present powder conveying pipe quality is its powder feeding deflection and length.Because laser institute delivering powder is thinner, and such as Al alloy powder of the powder having, paler colour usually can not conveniently be observed like this, thereby cause the inconvenience in laser processing in the time observing powder feeding deflection and length.
Utilize powder conveying pipe in the time carrying nano powder, because powder is comparatively tiny, weight is very little, so easily stick on the tube wall of powder conveying pipe, causes the obstruction of powder or often has large strand of powder to gush out, and make powder feeding process inhomogeneous, has affected the quality of laser processing.
Summary of the invention
The present invention is in order to solve the problems of the technologies described above, and the convenience to powder feeding deflection and length observation while improving the powder feeding of laser processing nano powder and the homogeneity of powder feeding, proposed following technical scheme.
The invention discloses a kind of laser processing nano powder powder conveying pipe, it comprises current-carrying pneumatic transmission tube cell, converges tracheae; Wherein, described current-carrying pneumatic transmission tube cell and converge tracheae and arrange with one heart.
Wherein, described laser processing nano powder powder conveying pipe cross section is a semicircle and half rectangle
structure.
Wherein, offer groove structure in the bottom of described rectangular configuration; Described groove structure is used for accommodating access panel, and described access panel is a black plastic plate, and it can be pushed into or be pushed out from described groove structure, to observe the kinestate of nanometer powder.
Wherein, the bottom of described groove structure has opening, and the distance of described opening is less than the width of its internal space; The end of described access panel has a raised structures, for convenient, described access panel is released or is pushed from described groove structure.
Wherein, the top of described groove structure is provided with spring, and described spring one end is fixed on the top of groove structure, and the other end connects a ganoid thin plate; The below of described thin plate is pushed and is contacted under the reactive force of spring with described access panel, thereby can fix at any time the position of described access panel.
Wherein, offer multiple circular grooves on the outer wall of described semicircular structure, the mini vibrator of coin shape is set in described circular groove, described mini vibrator is used for vibrating described laser processing nano powder powder conveying pipe.
Wherein, described mini vibrator provides electric power by the adjustable throttle voltage stabilized source of peripheral hardware, by the height of regulating voltage, regulates the vibrational frequency of described mini vibrator.
Wherein, by adjusting current-carrying gas, converge the frequency of flow and the mini vibrator of gas, regulate powder feeding deflection or the length of described laser processing nano powder powder conveying pipe.
Wherein, described thin plate is a plastic plate.
The invention also discloses a kind of method of utilizing above-mentioned laser processing nano powder powder conveying pipe to carry nano powder, it comprises:
Step 1, open described mini vibrator, rotate described nano powder powder conveying pipe to proper angle;
Step 2, described access panel is released from described groove structure, using described access panel as base plate, observed powder feeding deflection or the length of described nano powder powder conveying pipe;
Step 3, adjust current-carrying gas, converge the vibrational frequency of flow and the mini vibrator of gas, to obtain applicable powder feeding deflection or length;
Step 4, described access panel is back in described groove structure.
By using described laser processing nano powder powder conveying pipe, the kinestate that can easily observe nanometer powder, thus the convenient vibrational frequency of adjusting current-carrying gas, converging flow and the mini vibrator of gas obtains satisfied powder feeding deflection or length.
Brief description of the drawings
Fig. 1 is the structural representation of the laser processing nano powder powder conveying pipe in the present invention;
Fig. 2 be laser processing nano powder powder conveying pipe in the present invention A-A sectional view.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
As shown in Figure 1, the present invention proposes a kind of laser processing nano powder powder conveying pipe.Described laser processing nano powder powder conveying pipe 1 has current-carrying pneumatic transmission tube cell 2, converges tracheae 3, and described current-carrying pneumatic transmission tube cell 2 is for carrying nano powder by current-carrying gas, described in converge tracheae 3 and make to process nano powder and keep the state that converges; Described current-carrying pneumatic transmission tube cell and converge tracheae and arrange with one heart, described in converge tracheae 3 air inlets one end be provided with air inlet port perpendicular to the described tracheae body that converges, and ground, the corresponding one end of described current-carrying pneumatic transmission tube cell port is powder feeding mouth; Described laser processing powder conveying pipe cross section is a semicircle and half rectangle
structure.
Wherein, offer groove structure 4 in the bottom of described rectangular configuration; On the outer wall of described semicircular structure, offer multiple circular grooves 9, Fig. 1 shows 3 circular grooves, and the mini vibrator 10 of coin shape is set in described circular groove 9, and the bottom of described micro-vibrator and surrounding are gluedd joint with described circular groove 9; The bottom of described groove structure 4 has opening 6, and the distance of described opening is less than the width of its groove structure 4 internal spaces, and described groove structure is used for accommodating access panel 5, and described access panel can be pushed into or be pushed out from described groove structure; The top of described groove structure is provided with spring 8, and described spring one end is fixed on the top of groove structure, and the other end connects a ganoid thin plate 7; The below of described thin plate is pushed and is contacted under the reactive force of spring with described access panel, thereby can fix at any time the position of described access panel, and described access panel is a black plastic plate; Described thin plate is a plastic plate; The end of described access panel has a raised structures, conveniently described access panel is released or is pushed along one end contrary with powder feeding mouth from described groove structure; Described mini vibrator provides electric power by the adjustable throttle voltage stabilized source of peripheral hardware, by the height of regulating voltage, can regulate the vibrational frequency of described mini vibrator, described mini vibrator is used for vibrating described laser processing nano powder powder conveying pipe, the nano powder of being carried to prevent sticks on the tube wall of described laser processing nano powder powder conveying pipe, and nano powder can evenly be sent.
In laser processing procedure, keep described mini vibrator in opened condition, rotate described nanometer powder conveying pipe to proper angle, described access panel is released from described groove structure, while observing the powder feeding deflection of described nanometer powder conveying pipe and length, using described access panel as base plate, so just can observe clearly the kinestate of nanometer powder; By adjusting current-carrying gas, converge the vibrational frequency of flow and the mini vibrator of gas, obtain after satisfied powder feeding deflection or length, described access panel is back in described groove structure.
By using described laser processing nano powder powder conveying pipe, the kinestate that can easily observe nanometer powder, thus the convenient vibrational frequency of adjusting current-carrying gas, converging flow and the mini vibrator of gas obtains satisfied powder feeding deflection or length.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a laser processing nano powder powder conveying pipe, it comprises current-carrying pneumatic transmission tube cell, converges tracheae; Wherein, described current-carrying pneumatic transmission tube cell and converge tracheae and arrange with one heart;
Described laser processing nano powder powder conveying pipe cross section is a semicircle and half rectangle
structure;
Bottom in described rectangular configuration offers groove structure; Described groove structure is used for accommodating access panel, and described access panel is a black plastic plate, and it can be pushed into or be pushed out from described groove structure, to observe the kinestate of nanometer powder.
2. laser processing nano powder powder conveying pipe as claimed in claim 1, is characterized in that: the bottom of described groove structure has opening, and the distance of described opening is less than the width of its internal space; The end of described access panel has a raised structures, for convenient, described access panel is released or is pushed from described groove structure.
3. laser processing nano powder powder conveying pipe as claimed in claim 1, is characterized in that: the top of described groove structure is provided with spring, and described spring one end is fixed on the top of groove structure, and the other end connects a ganoid thin plate; The below of described thin plate is pushed and is contacted under the reactive force of spring with described access panel, thereby can fix at any time the position of described access panel.
4. laser processing nano powder powder conveying pipe as claimed in claim 1, it is characterized in that: on the outer wall of described semicircular structure, offer multiple circular grooves, the mini vibrator of coin shape is set in described circular groove, and described mini vibrator is used for vibrating described laser processing nano powder powder conveying pipe.
5. laser processing nano powder powder conveying pipe as claimed in claim 4, is characterized in that: described mini vibrator provides electric power by the adjustable throttle voltage stabilized source of peripheral hardware, by the height of regulating voltage, regulates the vibrational frequency of described mini vibrator.
6. laser processing nano powder powder conveying pipe as claimed in claim 4, is characterized in that: by adjusting current-carrying gas, converge the frequency of flow and the mini vibrator of gas, regulate powder feeding deflection or the length of described laser processing nano powder powder conveying pipe.
7. laser processing nano powder powder conveying pipe as claimed in claim 3, is characterized in that, described thin plate is a plastic plate.
8. utilize laser processing nano powder powder conveying pipe as claimed in claim 5 to carry a method for nano powder, it comprises:
Step 1, open described mini vibrator, rotate described nano powder powder conveying pipe to proper angle;
Step 2, described access panel is released from described groove structure, using described access panel as base plate, observed powder feeding deflection or the length of described nano powder powder conveying pipe;
Step 3, adjust current-carrying gas, converge the vibrational frequency of flow and the mini vibrator of gas, to obtain applicable powder feeding deflection or length;
Step 4, described access panel is back in described groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210593032.8A CN103014700B (en) | 2012-12-31 | 2012-12-31 | Nanometer powder feeding pipe for laser processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210593032.8A CN103014700B (en) | 2012-12-31 | 2012-12-31 | Nanometer powder feeding pipe for laser processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103014700A CN103014700A (en) | 2013-04-03 |
| CN103014700B true CN103014700B (en) | 2014-07-23 |
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ID=47963805
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210593032.8A Active CN103014700B (en) | 2012-12-31 | 2012-12-31 | Nanometer powder feeding pipe for laser processing |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4724299A (en) * | 1987-04-15 | 1988-02-09 | Quantum Laser Corporation | Laser spray nozzle and method |
| CN2360164Y (en) * | 1998-08-06 | 2000-01-26 | 北京工业大学 | Dusting appts of collecting powder |
| CN2650884Y (en) * | 2003-11-21 | 2004-10-27 | 北京工业大学 | Multilayer-structure coaxial powder feeding head for laser material machining |
| CN102560474A (en) * | 2011-12-09 | 2012-07-11 | 昆明理工大学 | Laser cladding multi-path synchronous powder feeder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4743733A (en) * | 1984-10-01 | 1988-05-10 | General Electric Company | Method and apparatus for repairing metal in an article |
-
2012
- 2012-12-31 CN CN201210593032.8A patent/CN103014700B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4724299A (en) * | 1987-04-15 | 1988-02-09 | Quantum Laser Corporation | Laser spray nozzle and method |
| CN2360164Y (en) * | 1998-08-06 | 2000-01-26 | 北京工业大学 | Dusting appts of collecting powder |
| CN2650884Y (en) * | 2003-11-21 | 2004-10-27 | 北京工业大学 | Multilayer-structure coaxial powder feeding head for laser material machining |
| CN102560474A (en) * | 2011-12-09 | 2012-07-11 | 昆明理工大学 | Laser cladding multi-path synchronous powder feeder |
Non-Patent Citations (1)
| Title |
|---|
| JP特公平7－42589B2 1995.05.10 |
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| CN103014700A (en) | 2013-04-03 |
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