CN201738003U - Four-passage powder feeding laser cladding head - Google Patents
Four-passage powder feeding laser cladding head Download PDFInfo
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- CN201738003U CN201738003U CN 201020257809 CN201020257809U CN201738003U CN 201738003 U CN201738003 U CN 201738003U CN 201020257809 CN201020257809 CN 201020257809 CN 201020257809 U CN201020257809 U CN 201020257809U CN 201738003 U CN201738003 U CN 201738003U
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- powder feeding
- setting nut
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Abstract
The utility model relates to a four-passage powder feeding laser cladding head, and is characterized in that a powder feeding head, an adjusting screw nut and a thread coupling sleeve are mainly included, wherein a laser through hole and a powder feeding pipe are arranged at a head of the powder feeding head; external threads are formed at the tail part of the powder feeding head, and the tail part of the powder feeding head is connected with a front end of the adjusting screw nut; internal threads are formed at two ends in the adjusting screw nut, and the external diameter of the front end is slightly smaller than that of the tail end; and the tail end of the adjusting screw nut is connected with a front end of the thread coupling sleeve, and external threads are formed at two ends of the thread coupling sleeve. The laser cladding head has the advantages of simple structure, low possibility of blockage, good powder feeding effect, long service life and low manufacturing cost, thereby being suitable for popularization and application.
Description
One, technical field:
The utility model relates generally to a kind of laser melting coating head, particularly relates to a kind of laser melting coating head of four-way powder feeding, belongs to the corollary apparatus field of laser process equipment.
Two, background technology:
Along with the development of laser processing technology, laser surface modification, laser welding etc. can realize that the laser melting and coating technique that reinforcement, reparation and the laser of workpiece are made has fast obtained approving widely and using that application prospect is boundless.And powder feed system is an important hardware condition of realizing laser melting coating, and it is very crucial using the laser melting coating head that is fit to the various powders materials conveyance.At present, the automatic powder feeding system of laser melting coating head commonly used is mainly from powder feeding of axle side direction and coaxial powder-feeding on market.Though it is and simple in structure from the cladding head of axle side direction powder feeding, but the adjustment process more complicated of powder feeding position, the goodness of fit of powder beam and laser beam is not high, make powder can accurately not send into laser molten pool, reduced the utilization ratio of powder, whole technological process is had a negative impact, be unfavorable for carrying out the laser melting coating of precision workpiece; Though coaxial powder-feeding can be realized powder beam and laser beam and coincide in very wide scope, operate also fairly simple, and utilize the coaxial powder-feeding cladding head to carry out the trend that laser melting coating also is the laser processing technology development, but it is very complicated that the cladding head major part of this automatic powder feeding system all is a structure, be not easy to processing, also there is simultaneously the low problem of powder using efficiency, the powder conveying pipe major part all adopts bend pipe, result in blockage easily, and external product also exists the problem that minute surface uses, make the laser melting coating head generally very short work-ing life, the production cost height, how to produce a kind of simple in structurely, powder using efficiency is than higher, be difficult for stopping up, long service life, and the low laser melting coating head of production cost just becomes problem demanding prompt solution.
Three, utility model content:
1, goal of the invention:
The utility model provides a kind of four-way powder-feeding laser melting-painting head, and its purpose is to solve the problem that aspects such as existing in the market laser melting coating header structure complexity, low, the easy obstruction of powder using efficiency, work-ing life weak point, production cost height exist.
2, technical scheme:
The utility model is achieved through the following technical solutions:
A kind of four-way powder-feeding laser melting-painting head, it is characterized in that: this laser melting coating head mainly comprises powder-feeding head, setting nut and thread connection cover, the head of powder-feeding head is provided with laser via and powder conveying pipe, the afterbody of powder-feeding head is provided with outside screw, the afterbody of powder-feeding head is connected with the front end of setting nut, the inner two ends of setting nut are equipped with internal thread, and the external diameter of front end is slightly less than the external diameter of tail end, the tail end of setting nut is connected with the front end of thread connection cover, and the two ends of thread connection cover are equipped with outside screw.
Also be provided with a ring nut between described powder-feeding head and the setting nut.
Also have the through hole that has internal thread on described setting nut, setting nut is connected with set screw by through hole.
Described powder conveying pipe is four axisymmetric straight tubes, and the caliber of powder conveying pipe is larger than the aperture of laser via.
3, advantage and effect:
The utility model provides a kind of four-way powder-feeding laser melting-painting head, compares with at present common laser melting coating head, and this cladding head has the following advantages:
(1), simple and reasonable, be convenient to mechanical workout, production cost is low;
(2), powder conveying pipe adopts straight tube rather than bend pipe, difficult obstruction, long service life;
(3), adopted the mode of coaxial powder-feeding, utilize setting nut that powder beam is overlapped with laser beam, make powder to send into laser molten pool accurately, improved the utilization ratio of powder, guaranteed the stability of whole technological process.
Four, description of drawings:
Fig. 1 is an one-piece construction synoptic diagram of the present utility model;
Fig. 2 is the vertical view of the utility model powder-feeding head.
Description of reference numerals:
In Fig. 1 and Fig. 2: 1-powder-feeding head, 2-setting nut, 3-thread connection cover, 4-laser via, 5-powder conveying pipe, 6-ring nut, 7-through hole, 8-set screw.
Five, embodiment:
Below in conjunction with accompanying drawing the utility model is described further:
The utility model provides a kind of four-way powder-feeding laser melting-painting head, it is characterized in that: as shown in fig. 1, this laser melting coating head mainly comprises powder-feeding head 1, setting nut 2 and thread connection cover 3, very simple with laser melting coating head structure compared in the past, as shown in Figure 2, the head of powder-feeding head 1 is provided with laser via 4 and powder conveying pipe 5, the afterbody of powder-feeding head 1 is provided with outside screw, powder-feeding head 1 is connected with the front end of setting nut 2 by the outside screw of its afterbody, two ends, inside at setting nut 2 are equipped with internal thread, and the external diameter of setting nut 2 front ends is slightly less than the external diameter of its tail end, the tail end of setting nut 2 is connected with the front end of thread connection cover 3, the two ends of thread connection cover 3 are equipped with outside screw, and the screw thread of its tail end is used for connecting other equipment.
As shown in fig. 1, also be provided with a ring nut 6 between described powder-feeding head 1 and the setting nut 2, ring nut 6 plays the effect of fixing powder-feeding head 1 and setting nut 2, can regulate the position of powder beam and laser beam by adjusting setting nut 2, make the two coincidence, allow powder can accurately send into laser molten pool.
As shown in fig. 1, on described setting nut 2, also have the through hole 7 that has internal thread, setting nut 2 is connected with set screw 8 by through hole 7, can carry out fixing further to powder-feeding head 1 and setting nut 2 on the basis of ring nut 6 by set screw 8 is set.
As shown in Figure 2, described powder conveying pipe 5 is four axisymmetric straight tubes, all be that two pipes are in the majority as laser melting coating in the past is first, and four pipes are also arranged, but all be bend pipe, result in blockage easily, the utility model adopts the mode of four this coaxial powder-feedings of axisymmetric straight tube, and promptly the powder feeding passage is a four-way, be difficult for stopping up, powder conveying pipe 5 also can be set to 2～5 according to actual needs, but the powder feeding passage is when being four-way, the powder feeding best results; The caliber of powder conveying pipe 5 is slightly larger than the aperture of laser via 4, is convenient to make powder beam to overlap with laser beam, makes powder can send into laser molten pool accurately, thereby has improved the effective rate of utilization of powder, has guaranteed the stable of whole technological process.
This four-way powder-feeding laser melting-painting of the utility model head, it is simple in structure, is easy to processing, and powder feeding is effective, long service life, production cost is low, is suitable for applying.
Claims (4)
1. four-way powder-feeding laser melting-painting head, it is characterized in that: this laser melting coating head mainly comprises powder-feeding head (1), setting nut (2) and thread connection cover (3), the head of powder-feeding head (1) is provided with laser via (4) and powder conveying pipe (5), the afterbody of powder-feeding head (1) is provided with outside screw, the afterbody of powder-feeding head (1) is connected with the front end of setting nut (2), the inner two ends of setting nut (2) are equipped with internal thread, and the external diameter of front end is slightly less than the external diameter of tail end, the tail end of setting nut (2) is connected with the front end of thread connection cover (3), and the two ends of thread connection cover (3) are equipped with outside screw.
2. four-way powder-feeding laser melting-painting head according to claim 1 is characterized in that: also be provided with a ring nut (6) between described powder-feeding head (1) and the setting nut (2).
3. four-way powder-feeding laser melting-painting head according to claim 1 and 2 is characterized in that: also have the through hole (7) that has internal thread on described setting nut (2), setting nut (2) is connected with set screw (8) by through hole (7).
4. four-way powder-feeding laser melting-painting head according to claim 1 and 2 is characterized in that: described powder conveying pipe (5) is four axisymmetric straight tubes, and the caliber of powder conveying pipe (5) is slightly larger than the aperture of laser via (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020257809 CN201738003U (en) | 2010-07-14 | 2010-07-14 | Four-passage powder feeding laser cladding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020257809 CN201738003U (en) | 2010-07-14 | 2010-07-14 | Four-passage powder feeding laser cladding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201738003U true CN201738003U (en) | 2011-02-09 |
Family
ID=43553283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020257809 Expired - Fee Related CN201738003U (en) | 2010-07-14 | 2010-07-14 | Four-passage powder feeding laser cladding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201738003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863198A (en) * | 2019-12-16 | 2020-03-06 | 芜湖点金机电科技有限公司 | Metal powder feeding device for part repair based on laser cladding technology |
-
2010
- 2010-07-14 CN CN 201020257809 patent/CN201738003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863198A (en) * | 2019-12-16 | 2020-03-06 | 芜湖点金机电科技有限公司 | Metal powder feeding device for part repair based on laser cladding technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIAONING YUTONG PETROCHEMICAL MACHINE AND INSTRUME Free format text: FORMER OWNER: LIAONING YUTONG LASER APPLICATION TECHNOLOGY ENGINEERING CO., LTD. Effective date: 20110228 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110168 NO.6, WULIHE BYWAY, HUNNAN NEW DISTRICT, SHENYANG CITY, LIAONING PROVINCE TO: 110168 NO.6, WULIHE BYWAY, HUNNAN NEW DISTRICT, SHENYANG CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110228 Address after: 110168 Shenyang Hunnan five river ramp No. 6 Patentee after: LIAONING YUTONG PETROCHEMICAL MACHINE AND INSTRUMENT COMPANY Address before: 110168 Liaoning Province, Shenyang Hunnan New District Five River ramp No. 6 Patentee before: Liaoning Yutong Laser Application Technology Engineering Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 110168 Shenyang Hunnan five river ramp No. 6 Patentee after: LIAONING YUTONG PETROCHEMICAL MACHINE AND INSTRUMENT COMPANY Address before: 110168 Shenyang Hunnan five river ramp No. 6 Patentee before: LIAONING YUTONG PETROCHEMICAL MACHINE AND INSTRUMENT COMPANY |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20180714 |