CN202157119U - Conveying device for laser cladding alloy powder - Google Patents
Conveying device for laser cladding alloy powder Download PDFInfo
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- CN202157119U CN202157119U CN 201120222055 CN201120222055U CN202157119U CN 202157119 U CN202157119 U CN 202157119U CN 201120222055 CN201120222055 CN 201120222055 CN 201120222055 U CN201120222055 U CN 201120222055U CN 202157119 U CN202157119 U CN 202157119U
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Abstract
A conveying device for laser cladding alloy powder comprises a powder storage hopper (1), a buffering hopper (2), a quantitative output hopper (3), a quantitative output wheel (4) and a stepless speed regulating motor (5). The buffering hopper (2) is communicated with the powder storage hopper (1), and the quantitative output hopper (3) is communicated with the buffering hopper (2). A powder inlet and a powder outlet are arranged on the quantitative output hopper (3), and a cavity body is arranged between the powder inlet and the powder outlet. Grooves are evenly distributed on the surface of the circumference of the quantitative output wheel (4) which is arranged in the cavity body of the quantitative output hopper (3) and connected with an output shaft of the stepless speed regulating motor (5). Therefore, the quantity of loaded alloy powder is increased, and production efficiency is improved.
Description
One, technical field
The utility model relates to a kind of e Foerderanlage that is used for the powdered alloy of laser melting coating, especially a kind of powder feeder that is applicable to when high power laser carries out laser melting coating on mine hydraulic support column.
Two, background technology
Laser melting coating also claims that laser coats or laser cladding, is a kind of new process for modifying surface, is the very high new technology of a kind of economic benefit, obtains fast development in recent years, is widely used at numerous industrial circles.It is through adding cladding material at substrate surface, utilize the rapid condensation process that laser beam produced of high-energy-density, substrate surface form with the base material metallurgical binding have complete heterogeneity and a performance add the material coating.Laser is beaten at substrate surface, and high temperature makes the local little molten formation of matrix molten bath, and cladding material falls into the molten bath and is melted, and cools off fast again simultaneously to form cladding layer with matrix.The quality of cladding layer quality not only depends on material characteristic and laser technical parameters, and closely related with the transfer rate and the homogeneity of cladding material.The quality of laser cladding layer not only with the performance of powdered material, that laser power density distributes is relevant with the factors such as processing parameter of powder-feeding head sweep velocity, spot diameter; And whether the powder of sending into the molten bath is even, stable; It also is its significant effects factor; Wherein the transfer rate of powder unit time transfer rate and powder is the parameter by the characteristic decision of powder feeder; Powder unit time transfer rate is meant the powder mass flow that can transmit in the powder feeder unit time, the speed the when transfer rate of powder is powder arrival molten bath, and the e Foerderanlage that therefore is used for the powdered alloy of laser melting coating is an important machine tool accessories.At the existing e Foerderanlage that is used for the powdered alloy of laser melting coating, what adopt usually is the pneumatic type powder feeder, and its principle is that powder is sent to scraper plate through plane rotary disc; And being transported to the laser processing zone through helium pressure thereupon, this powder feeder powder feeding rate tolerance range is higher, but its flow is less; And the powder feeder capacity is less, if the splendid attire amount of powder more then can apply big pressure to plane rotary disc, can cause loss to motor for a long time; If the plane rotary disc rotating speed is too fast, scraper plate is very easily wearing and tearing also, so this powder feeder splendid attire powdered alloy amount is less simultaneously; Need frequent shutdown in the production, add the powder operation, thereby cause production efficiency low.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of the utility model provides a kind of e Foerderanlage that is used for the powdered alloy of laser melting coating, has therefore increased the amount of the powdered alloy of packing into, has improved production efficiency.
For achieving the above object; The technical scheme that the utility model is taked is: include Chu Fendou, buffering bucket, quantitative output bucket, quantitative output wheel and stepless speed-regulating motor; Buffering bucket is set to be communicated with Chu Fendou; Quantitatively the output bucket is set to be communicated with buffering bucket, and quantitatively the output bucket is provided with powder inlet and meal outlet and between powder inlet and meal outlet, is provided with cavity, and quantitatively the circumferential surface of output wheel is provided with equally distributed groove; Quantitatively output wheel is arranged in the cavity of quantitative output bucket, and quantitatively output wheel is set to connect with the output shaft of stepless speed-regulating motor.
Be put into powdered alloy among the Chu Fendou, powdered alloy gets into buffering bucket under the effect of gravity,
Entering into quantitative output bucket; Rotation through quantitative output wheel; Export quantitatively through the awl groove, owing to designed Chu Fendou, buffering bucket, quantitatively output bucket, quantitatively output wheel and stepless speed-regulating motor, make the weight of powdered alloy no longer influence the performance of quantitative system; Therefore increase the amount of the powdered alloy of packing into, improved production efficiency.
The utility model has designed, and Chu Fendou is set to round shape, and buffering bucket is set to taper shape, and the exit diameter of buffering bucket is set to the exit diameter less than Chu Fendou.
The utility model has designed, quantitatively the circumferential surface of output wheel be provided with uniform distribution 4500-5000 dark be the awl groove of Φ 0.15-0.25mm for the 0.15-0.25mm diameter.
The utility model has designed, the exit diameter d1 of Chu Fendou: Φ 150-170mm; The exit diameter d2 of buffering bucket: Φ 5-7mm; Quantitatively export the powder inlet diameter d 3 of bucket: Φ 5-7mm; The meal outlet diameter d 4 of output bucket: Φ 2.5-3.5mm; Quantitative output wheel and the quantitative output 0.1-0.2mm that is set in gap between 3 the meal outlet that struggles against.
The utility model has designed, and the speed adjustable range of stepless speed-regulating motor is set to 90-1400 rev/mins.
The utility model has designed, and it is dark in the 0.20mm diameter is the awl groove of Φ 0.20mm that the circumferential surface of quantitative output wheel is provided with 4800 of uniform distribution, the exit diameter d1 of Chu Fendou: Φ 160mm; The exit diameter d2 of buffering bucket: Φ 6mm; Quantitatively export the powder inlet diameter d 3 of bucket: Φ 6mm; The meal outlet diameter d 4 of output bucket: Φ 3mm: quantitatively the width of the awl groove of output wheel is 0.2mm; Quantitatively the gap between the meal outlet that struggles against of output wheel and quantitative output be set to 0.1-0.2mm, the speed adjustable range of stepless speed-regulating motor is set to 800 rev/mins.
Four, description of drawings
Accompanying drawing is the synoptic diagram of the utility model.
Five, embodiment
Accompanying drawing is an embodiment of the utility model; Specify present embodiment in conjunction with accompanying drawing, include storage powder bucket 1, buffering bucket 2, quantitatively export bucket 3, quantitative output wheel 4, stepless speed-regulating motor 5, storage powder bucket 1 is set to transparent cylinder shape; Buffering bucket 2 is set to taper shape; Buffering bucket 2 is set to and stores up powder bucket 1 and be communicated with, and the outlet of buffering bucket 2 is set to the outlet less than storage powder bucket 1, and quantitatively output bucket 3 is set to be communicated with buffering bucket 2; Quantitatively output bucket 3 is provided with powder inlet and meal outlet and between powder inlet and meal outlet, is provided with cavity; Quantitatively the circumferential surface of output wheel 4 is provided with equally distributed awl groove, and quantitatively output wheel 4 is arranged in the cavity of quantitative output bucket 3, and quantitatively output wheel 4 is set to connect with the output shaft of stepless speed-regulating motor 5.
In the present embodiment, quantitatively the circumferential surface of output wheel 4 to be provided with 4500 of uniform distribution dark be the awl groove of Φ 0.15mm for the 0.15mm diameter.
In the present embodiment, the exit diameter d1 of storage powder bucket 1: Φ 150mm; The exit diameter d2 of buffering bucket 2: Φ 5mm; Quantitatively export the powder inlet diameter d 3 of bucket 3: Φ 5mm; The meal outlet diameter d 4 of output bucket 3: Φ 2.5mm; Quantitative output wheel 4 and the quantitative output 0.1mm that is set in gap between 3 the meal outlet that struggles against.
In the present embodiment, the speed adjustable range of stepless speed-regulating motor 5 is set to 90 rev/mins.
In the present embodiment, the awl groove is meant the hole after the end face that uses drill bit is processed as taper shape.
Among second embodiment of the utility model:
In the present embodiment, quantitatively the circumferential surface of output wheel 4 to be provided with 5000 of uniform distribution dark be the awl groove of Φ 0.25mm for the 0.25mm diameter.
In the present embodiment, the exit diameter d1 of storage powder bucket 1: Φ 170mm; The exit diameter d2:7mm of buffering bucket 2; Quantitatively export the powder inlet diameter d 3:7mm of bucket 3; The meal outlet diameter d 4 of output bucket 3: Φ 3.5mm; Quantitative output wheel 4 and the quantitative output 0.2mm that is set in gap between 3 the meal outlet that struggles against.
In the present embodiment, the speed adjustable range of stepless speed-regulating motor 5 is set to 1400 rev/mins.
Among the 3rd embodiment of the utility model:
In the present embodiment, quantitatively the circumferential surface of output wheel 4 to be provided with 4800 of uniform distribution dark be the awl groove of Φ 0.20mm for the 0.20mm diameter.
In the present embodiment, the exit diameter d1 of storage powder bucket 1: Φ 160mm; The exit diameter d2 of buffering bucket 2: Φ 6mm; Quantitatively export the powder inlet diameter d 3 of bucket 3: Φ 6mm; The meal outlet diameter d 4 of output bucket 3: Φ 3mm: quantitatively the width of the awl groove of output wheel 4 is 0.2mm; Quantitative output wheel 4 and the quantitative output 0.1-0.2mm that is set in gap between 3 the meal outlet that struggles against.
In the present embodiment, the speed adjustable range of stepless speed-regulating motor 5 is set to 800 rev/mins.
Be put into powdered alloy in the storage powder bucket 1, powdered alloy gets into buffering bucket 2 under the effect of gravity,
Entering into quantitative output bucket 3,, export quantitatively through the awl groove through the rotation of quantitative output wheel 4.
The utility model adopts frequency control motor, external panel type SR, and the powder pushing precision deviation is ± 2%; The wide 0g/s-16g/s of powder sending quantity setting range, low to the powder requirement, granularity is 2～200 μ; 90-1400 rev/mins of electric machine speed regulation scopes, powder sending quantity are adjustable continuously.Simultaneously, frequency control motor can with the integrated control of laser controlling lathe PLC, can adopt separate procedure to instruct and control powder feeder; Make it to have more robotization, hommization; This utility model possesses the vast capacity of splendid attire 25kg powder simultaneously, has reduced dress powder frequency, and production efficiency increases substantially.
The characteristics of the utlity model has down:
1, owing to designed storage powder bucket 1, buffering bucket 2, quantitatively output bucket 3, quantitatively output wheel 4 and stepless speed-regulating motor 5, make the weight of powdered alloy no longer influence the performance of quantitative system, therefore increased the amount of the powdered alloy of packing into, improved production efficiency.
2, the capacity of the utility model is big, powder feeding stable, is particularly suitable for the laser melting coating to large-scale workpiece.
3, the dead-weight powder feeding principle of the utility model employing is controlled powder feeding through the rotating speed of accurate control buncher, and simultaneously, capacity is big, has solved the drawback that needs frequent shutdown to feed in raw material and influence the cladding quality.
4, simple to operate, friendly interface.Can also can pass through the numerically-controlled machine instruction control directly through the switch and the powder feeding of speed governing knob controlling of panel.
In the e Foerderanlage technical field of the powdered alloy that is used for laser melting coating; Every buffering bucket 2 that includes is set to and stores up powder bucket 1 and be communicated with; Quantitatively output bucket 3 is set to be communicated with buffering bucket 2; Quantitatively output bucket 3 is provided with powder inlet and meal outlet and between powder inlet and meal outlet, is provided with cavity; Quantitatively the circumferential surface of output wheel 4 is provided with equally distributed groove, and quantitatively output wheel 4 is arranged in the cavity of quantitative output bucket 3, and the technology contents that quantitative output wheel 4 is set to connect with the output shaft of stepless speed-regulating motor 5 is all in the protection domain of the utility model.
Claims (6)
1. e Foerderanlage that is used for the powdered alloy of laser melting coating; It is characterized in that: include Chu Fendou (1), buffering bucket (2), quantitative output bucket (3), quantitative output wheel (4) and stepless speed-regulating motor (5); Buffering bucket (2) is set to be communicated with Chu Fendou (1); Quantitatively output bucket (3) is set to be communicated with buffering bucket (2); Quantitatively output bucket (3) is provided with powder inlet and meal outlet and between powder inlet and meal outlet, is provided with cavity; Quantitatively the circumferential surface of output wheel (4) is provided with equally distributed groove, and quantitatively output wheel (4) is arranged in the cavity of quantitative output bucket (3), and quantitatively output wheel (4) is set to connect with the output shaft of stepless speed-regulating motor (5).
2. the e Foerderanlage that is used for the powdered alloy of laser melting coating according to claim 1; It is characterized in that: Chu Fendou (1) is set to round shape, and buffering bucket (2) is set to taper shape, and the exit diameter of buffering bucket (2) is set to the exit diameter less than Chu Fendou (1).
3. the e Foerderanlage that is used for the powdered alloy of laser melting coating according to claim 1; It is characterized in that: quantitatively the circumferential surface of output wheel (4) be provided with uniform distribution 4500-5000 dark be the awl groove of Φ 0.15-0.25mm for the 0.15-0.25mm diameter.
4. the e Foerderanlage that is used for the powdered alloy of laser melting coating according to claim 1; It is characterized in that: the exit diameter d1 of Chu Fendou (1): Φ 150-170mm; The exit diameter d2 of buffering bucket (2): Φ 5-7mm; Quantitatively export the powder inlet diameter d 3 of bucket (3): Φ 5-7mm; The meal outlet diameter d 4 of output bucket (3): Φ 2.5-3.5mm; Quantitative output wheel (4) and the quantitative output 0.1-0.2mm that is set in gap between the meal outlet of (3) that struggles against.
5. the e Foerderanlage that is used for the powdered alloy of laser melting coating according to claim 1; It is characterized in that: the speed adjustable range of stepless speed-regulating motor (5) is set to 90-1400 rev/mins.
6. according to claim 1,2,3, the 4 or 5 described e Foerderanlages that are used for the powdered alloy of laser melting coating; It is characterized in that: it is dark in the 0.20mm diameter is the awl groove of Φ 0.20mm that the circumferential surface of quantitative output wheel (4) is provided with 4800 of uniform distribution, the exit diameter d1 of Chu Fendou (1): Φ 160mm; The exit diameter d2 of buffering bucket (2): Φ 6mm; Quantitatively export the powder inlet diameter d 3 of bucket (3): Φ 6mm; The meal outlet diameter d 4 of output bucket (3): Φ 3mm: quantitatively the width of the awl groove of output wheel (4) is 0.2mm; Quantitative output wheel (4) and the quantitative output 0.1-0.2mm that is set in gap between the meal outlet of (3) that struggles against, the speed adjustable range of stepless speed-regulating motor (5) is set to 800 rev/mins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120222055 CN202157119U (en) | 2011-06-28 | 2011-06-28 | Conveying device for laser cladding alloy powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120222055 CN202157119U (en) | 2011-06-28 | 2011-06-28 | Conveying device for laser cladding alloy powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202157119U true CN202157119U (en) | 2012-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120222055 Expired - Lifetime CN202157119U (en) | 2011-06-28 | 2011-06-28 | Conveying device for laser cladding alloy powder |
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| CN (1) | CN202157119U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230174A (en) * | 2011-06-28 | 2011-11-02 | 山东能源机械集团大族再制造有限公司 | Alloy powder conveying device for laser cladding |
| CN105436679A (en) * | 2015-11-27 | 2016-03-30 | 武汉材料保护研究所 | Flow-controllable powder feeder for plasma spraying welding gun |
| CN107457474A (en) * | 2017-10-10 | 2017-12-12 | 吉林大学 | Turn trough formula powder feeder |
| CN110461525A (en) * | 2017-03-23 | 2019-11-15 | 株式会社神户制钢所 | Groove packing material dissemination apparatus and submerged arc welding apparatus |
-
2011
- 2011-06-28 CN CN 201120222055 patent/CN202157119U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230174A (en) * | 2011-06-28 | 2011-11-02 | 山东能源机械集团大族再制造有限公司 | Alloy powder conveying device for laser cladding |
| CN102230174B (en) * | 2011-06-28 | 2012-07-25 | 山东能源机械集团大族再制造有限公司 | Alloy powder conveying device for laser cladding |
| CN105436679A (en) * | 2015-11-27 | 2016-03-30 | 武汉材料保护研究所 | Flow-controllable powder feeder for plasma spraying welding gun |
| CN105436679B (en) * | 2015-11-27 | 2017-12-05 | 武汉材料保护研究所 | One kind is used for the flow-controllable powder feeder of plasma spray welding gun |
| CN110461525A (en) * | 2017-03-23 | 2019-11-15 | 株式会社神户制钢所 | Groove packing material dissemination apparatus and submerged arc welding apparatus |
| CN107457474A (en) * | 2017-10-10 | 2017-12-12 | 吉林大学 | Turn trough formula powder feeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120307 Effective date of abandoning: 20120725 |