CN203569189U - Mechanical automatic conversion device of laser cladding synchronous powder feeder - Google Patents
Mechanical automatic conversion device of laser cladding synchronous powder feeder Download PDFInfo
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- CN203569189U CN203569189U CN201320651100.1U CN201320651100U CN203569189U CN 203569189 U CN203569189 U CN 203569189U CN 201320651100 U CN201320651100 U CN 201320651100U CN 203569189 U CN203569189 U CN 203569189U
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- laser cladding
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Abstract
The utility model discloses a mechanical automatic conversion device of a laser cladding synchronous powder feeder. The mechanical automatic conversion device comprises a powder storage container and a plurality of powder outlet pipes which are arranged above the powder storage container and used for conveying different types of powder, the bottom of the powder storage container is connected with a screw powder feeding mechanism, and the screw powder feeding mechanism is connected with a mixer. The mechanical automatic conversion device is characterized in that a globoidal indexing cam powder feeding mechanism is arranged at the top of the powder storage container, the mechanism comprises a worm disc, a worm wheel rod matched with the worm disc and a worm wheel rod driving motor connected with the worm wheel rod, and a powder receiving port which rotates with the assistance of the worm disc to be respectively opposite to all the power outlet pipes above the worm disc is arranged on the worm disc. The mechanical automatic conversion device disclosed by the utility model has the advantages of simple structure, small volume, low manufacturing cost and fast response speed, and can be used for realizing automation of preparation of a gradient composite material by laser cladding, greatly improving the production efficiency and saving the space.
Description
Technical field
the utility model relates to a kind of Synchronous Powder Feeder for Laser Cladding mechanical type automatic exchanger.
Background technology
gradient function matrix material (FGM) is in order to meet military service limiting condition, has composition profiles and the weave construction of rationalization, a kind of advanced composite material that performance and function change in gradient.The method of preparing function-graded material is varied, and wherein having a kind of is laser cladding.Laser cladding (LSC) is to make base material and metal-powder consolidation under the laser beam irradiation of high-energy-density, forms a kind of novel processing and manufacturing technology of metallurgical binding.In forming process, by accurately controlling quantity and the component proportions of the powder being sprayed by powder feeder nozzle, obtain needed composition and structure very important.Traditional powder is selected and component proportions is controlled operation by manually completing, and efficiency is low, low precision.
also have at present can realize in laser coating and powder feeding process powder is implemented to the equipment of conversion automatically, but this kind equipment often adopts magnetic valve and pipeline to control, not only complex structure, institute takes up space large, and manufacturing cost is high, and valve control response is slow, conversion effect is poor, and production efficiency is low.
Summary of the invention
the utility model object is: complicated for powder feeding device structure in prior art, the problem that powder mixing efficiency is low, a kind of Synchronous Powder Feeder for Laser Cladding mechanical type automatic exchanger is provided, it is simple in structure, volume is little, low cost of manufacture, and fast response time, realize laser melting coating and prepared the automatization of gradient composites, can greatly enhance productivity, saved space.
the technical solution of the utility model is: a kind of Synchronous Powder Feeder for Laser Cladding mechanical type automatic exchanger, comprise powder storing container and some flour extraction pipes for delivery of different powder of being located at powder storing container top, the bottom of described powder storing container is connected with spiral powder feeding mechanism, and spiral powder feeding mechanism is connected with mixing tank; The top that it is characterized in that described powder storing container is provided with arc surfaced indexing cam powder feeding mechanism, this mechanism comprises snail dish, the worm gear pole coordinating with snail dish and the worm gear pole drive-motor being connected with worm gear pole, and described snail dish is provided with one and by snail, spirals then relative with each flour extraction pipe of the top powder mouth that connects respectively.
further, the utility model also comprises the lift Jie Fen mechanism corresponding with flour extraction pipe quantity, and described lift Jie Fen mechanism includes the powder funnel and that connects between flour extraction pipe and snail dish and connects the lift drive mechanism that powder funnel is done up-and-down movement described in driving.The object that lift connects powder mechanism design is to guarantee that flour extraction pipe adopts when powder delivery to connect powder funnel and accept transition, prevents the dust waste that scatters, and causes metering inaccurate.
further, lift drive mechanism described in the utility model is plane rocking grooved cam mechanism, this plane rocking grooved cam mechanism comprises elevating lever, plane grooved cam, swing arm, plane grooved cam drive motor and the fixed support that connects powder funnel described in fixing, described swing arm end is pivoted on fixed support, elevating lever is provided with horizontal concrete chute, swing arm front end is articulated with the first roller bearing coordinating with described horizontal concrete chute, this swing arm is support on the second roller bearing simultaneously, and this second roller bearing coordinates with the cam path on plane grooved cam.
further, the powder feeding mechanism of spiral described in the utility model comprises the powder conveying pipe that is communicated with powder storing container bottom, be located at spiral powder feeding axle in powder conveying pipe, by shaft coupling, be connected to drive the powder feeding axis drive motor of its rotation with spiral powder feeding axle and be fixed on the vibrator bottom powder conveying pipe, and described powder conveying pipe one end is communicated with mixing tank.
preferably, the axis drive motor of powder feeding described in the utility model is stepper-motor.
preferably, the drive-motor of worm gear pole described in the utility model is stepper-motor.
preferably, the grooved of plane described in the utility model cam drive motor is stepper-motor.
preferably, the quantity of flour extraction pipe described in the utility model is the six roots of sensation.
preferably, described in the utility model, on swing arm, be laterally provided with the spacing elongated slot of restriction the second roller bearing activity.It is movable the second roller bearing to be limited in the scope of spacing elongated slot, also reaches a kind of connection the between the second roller bearing and swing arm, guarantees that the second roller bearing can not run chaotically.
the same with routine techniques, each flour extraction pipe end described in the utility model connects with corresponding powder-storage bin bucket respectively, and powder-storage bin bucket is for storing different metal-powders.Powder gas in flour extraction pipe is loaded in flour extraction pipe, controls the output of powder by controlling the break-make of gas in flour extraction pipe.The break-make of gas is controlled by valve and the Controlling System (PC) thereof be located on pipeline.The concrete quantity of flour extraction pipe is decided according to the actual requirements, and mode of operation of the present utility model is as follows as example illustrates to take the six roots of sensation:
the top of ferguson cam mechanism is six roots of sensation flour extraction pipe, in six roots of sensation flour extraction pipe, can only have one with snail dish to connect powder mouth corresponding.Worm gear pole drive-motor drives worm gear pole to drive snail disc spins, changes the position that connects powder mouth, makes it corresponding with required flour extraction pipe, completes the conversion of required metal-powder.The effect of lift Jie Fen mechanism is to guarantee that flour extraction pipe can accept transition by connecing powder funnel when powder delivery, prevents the dust waste that scatters, and causes metering inaccurate.Connect powder funnel and drive lifting by plane rocking grooved cam mechanism.By ferguson cam mechanism and coordinating of plane rocking grooved cam mechanism the powder of different sorts and ratio being fallen in powder storing container.
the spiral powder feeding axle of powder storing container bottom is driven by powder feeding axis drive motor, breaks up the powder (vibrator drives powder conveying pipe vibration simultaneously) between screw thread and is delivered in mixing tank.The same with routine techniques, the parameters such as the diameter of spiral powder feeding axle, tooth form, pitch, tooth depth are the mixing quality of impact transmission powder directly.The current-carrying gas of last mixed powder in mixing tank is fluid form to be sent, and completes whole powder feeding process.
the utility model has the advantages that:
1) the utility model has overcome the inefficient shortcoming of manual presetting powder method, for manual presetting powder method and single channel powder-feeding method powder, mix inhomogeneous problem, the utility model can be guaranteed various powders fully mixing before fusing, obtains fine and close coating structure uniformly; Can automatically change metal-powder, metal-powder fully can be mixed again, guarantee when preparing gradient function matrix material, accurately control the composition of mixed powder and the requirement of ratio thereof, realized laser melting coating and prepared the automatization of gradient composites, solved that prior art powder using efficiency is low, the baroque problem of powder feeder.
) the utility model compares existing translating eqipment, simple in structure, volume is little, be easy to mechanical workout, low cost of manufacture; And owing to adopting mechanical type framework, fast response time, can enhance productivity greatly, and saves the occupation of land space of equipment.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the utility model is further described:
fig. 1 is one-piece construction schematic diagram of the present utility model;
fig. 2 is the independent schematic top plan view of the arc surfaced indexing cam powder feeding mechanism in the utility model;
fig. 3 is the independent structural representation of the lift Jie Fen mechanism in the utility model.
wherein: 1, powder storing container; 2, flour extraction pipe; 3, mixing tank; 4, snail dish; 4a, connect powder mouth; 5, worm gear pole; 6, connect powder funnel; 7, elevating lever; 8, plane grooved cam; 9, swing arm; 10, horizontal concrete chute; 11, the first roller bearing; 12, the second roller bearing; 13, powder conveying pipe; 14, spiral powder feeding axle; 15, shaft coupling; 16, vibrator; 17, spacing elongated slot.
Embodiment
embodiment: shown in Fig. 1 ~ Fig. 3, this Synchronous Powder Feeder for Laser Cladding mechanical type automatic exchanger that the utility model provides, it is comprised of powder storing container 1, flour extraction pipe 2, mixing tank 3, arc surfaced indexing cam powder feeding mechanism, lift Jie Fen mechanism, spiral powder feeding mechanism and mixing tank.
the container of powder storing described in the present embodiment 1 top is furnished with the six roots of sensation for delivery of the flour extraction pipe 2 of different powder, and the bottom of described powder storing container 1 is connected with spiral powder feeding mechanism, and spiral powder feeding mechanism is connected with mixing tank 3.The powder feeding mechanism of spiral described in the present embodiment by the powder conveying pipe 13 being communicated with powder storing container 1 bottom, the vibrator 16 being located at spiral powder feeding axle 14 in powder conveying pipe 13, being connected to drive the powder feeding axis drive motor (not shown in FIG.) of its rotation by shaft coupling 15 with spiral powder feeding axle 14 and being fixed on powder conveying pipe 13 bottoms formed, described powder conveying pipe 13 one end are communicated with mixing tank 3, specifically in conjunction with shown in Fig. 1.
the top of the container of powder storing described in the present embodiment 1 is provided with arc surfaced indexing cam powder feeding mechanism, this mechanism is by snail dish 4, the worm gear pole 5 coordinating with snail dish 4 and the worm gear pole drive-motor (not shown in FIG.) being connected with worm gear pole 5, described snail dish 4 be provided with one by snail dish 4 rotation relative with each flour extraction pipe 2 of the top powder mouth 4a that connects respectively, specifically as shown in Figure 2.
the Jie Fen of lift described in the present embodiment mechanism is corresponding with the quantity of flour extraction pipe 2, and by one, the powder funnel 6 and that connects between flour extraction pipe 2 and snail dish 4 connects powder funnel 6 described in driving and makes the lift drive mechanism of up-and-down movement and form in each lift Jie Fen mechanism.Lift drive mechanism described in the present embodiment is plane rocking grooved cam mechanism, specifically in conjunction with shown in Fig. 3, this plane rocking grooved cam mechanism is consisted of the elevating lever 7, plane grooved cam 8, swing arm 9, plane grooved cam drive motor (not shown in FIG.) and the fixed support (not shown in FIG.) that connect powder funnel 6 described in fixing.Specifically in conjunction with shown in Fig. 3, described swing arm 9 ends are pivoted on fixed support, elevating lever 7 is provided with horizontal concrete chute 10, swing arm 9 front ends are articulated with the first roller bearing 11 coordinating with described horizontal concrete chute 10, this swing arm 9 is support on the second roller bearing 12 simultaneously, and this second roller bearing 12 coordinates with the cam path on plane grooved cam 8.On swing arm described in the present embodiment 9, be laterally provided with the spacing elongated slot 17 of restriction the second roller bearing 12 activities.It is movable the second roller bearing 12 to be limited in the scope of spacing elongated slot 17, also reaches a kind of connection the between the second roller bearing 12 and swing arm 9, guarantees that the second roller bearing 12 can not run chaotically.
the axis drive motor of powder feeding described in the present embodiment, worm gear pole drive-motor and plane grooved cam drive-motor are stepper-motor.
the same with routine techniques, each flour extraction pipe 2 ends described in the utility model connect with corresponding powder-storage bin bucket respectively, and powder-storage bin bucket is for storing different metal-powders.Powder gas in flour extraction pipe 2 is loaded in flour extraction pipe 2, controls the output of powder by controlling the break-make of flour extraction pipe 2 interior gases.The break-make of gas is controlled by valve and the Controlling System (PC) thereof be located on pipeline.
mode of operation of the present utility model is as follows:
in the six roots of sensation flour extraction pipe 2 of the top of ferguson cam mechanism, can only have one with snail dish 4 to meet powder mouth 4a corresponding.Worm gear pole drive-motor drives worm gear pole 5 to drive 4 rotations of snail dish, changes the position that meets powder mouth 4a, makes it corresponding with required flour extraction pipe 2, completes the conversion of required metal-powder.The effect of lift Jie Fen mechanism is to guarantee that flour extraction pipe 2 can accept transition by connecing powder funnel 6 when powder delivery, prevents the dust waste that scatters, and causes metering inaccurate.Connect powder funnel 6 and drive lifting by plane rocking grooved cam mechanism.By ferguson cam mechanism and coordinating of plane rocking grooved cam mechanism the powder of different sorts and ratio being fallen in powder storing container 1.
the spiral powder feeding axle 14 of powder storing container 1 bottom is driven by powder feeding axis drive motor, breaks up the powder (vibrator 16 drives powder conveying pipe 13 vibrations simultaneously) between screw thread and is delivered in mixing tank 3.The same with routine techniques, the parameters such as the diameter of spiral powder feeding axle 14, tooth form, pitch, tooth depth are the mixing quality of impact transmission powder directly.The current-carrying gas of last mixed powder in mixing tank 3 is fluid form to be sent, and completes whole powder feeding process.
certainly above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All modifications of doing according to the spirit of the utility model main technical schemes, within all should being encompassed in protection domain of the present utility model.
Claims (9)
1. a Synchronous Powder Feeder for Laser Cladding mechanical type automatic exchanger, comprise powder storing container (1) and be located at some flour extraction pipes for delivery of different powder (2) of powder storing container (1) top, the bottom of described powder storing container (1) is connected with spiral powder feeding mechanism, and spiral powder feeding mechanism is connected with mixing tank (3); The top that it is characterized in that described powder storing container (1) is provided with arc surfaced indexing cam powder feeding mechanism, this mechanism comprises snail dish (4), the worm gear pole (5) coordinating with snail dish (4) and the worm gear pole drive-motor being connected with worm gear pole (5), described snail dish (4) be provided with one by snail dish (4) rotation relative with each flour extraction pipe (2) of the top powder mouth (4a) that connects respectively.
2. Synchronous Powder Feeder for Laser Cladding mechanical type automatic exchanger according to claim 1, characterized by further comprising the lift Jie Fen mechanism corresponding with flour extraction pipe (2) quantity, described lift Jie Fen mechanism includes a powder funnel (6) and that connects being positioned between flour extraction pipe (2) and snail dish (4) and connects the lift drive mechanism that powder funnel (6) is done up-and-down movement described in driving.
3. Synchronous Powder Feeder for Laser Cladding mechanical type automatic exchanger according to claim 2, it is characterized in that described lift drive mechanism is plane rocking grooved cam mechanism, this plane rocking grooved cam mechanism comprises the elevating lever (7) that connects powder funnel (6) described in fixing, plane grooved cam (8), swing arm (9), plane grooved cam drive motor and fixed support, described swing arm (9) end is pivoted on fixed support, elevating lever (7) is provided with horizontal concrete chute (10), swing arm (9) front end is articulated with the first roller bearing (11) coordinating with described horizontal concrete chute (10), this swing arm (9) is support on the second roller bearing (12) simultaneously, this second roller bearing (12) coordinates with the cam path on plane grooved cam (8).
4. Synchronous Powder Feeder for Laser Cladding mechanical type automatic exchanger according to claim 1, it is characterized in that described spiral powder feeding mechanism comprises the powder conveying pipe (13) that is communicated with powder storing container (1) bottom, is located at spiral powder feeding axle (14) in powder conveying pipe (13), is connected to drive the powder feeding axis drive motor of its rotation by shaft coupling (15) with spiral powder feeding axle (14) and is fixed on the vibrator (16) bottom powder conveying pipe (13), described powder conveying pipe (13) one end is communicated with mixing tank (3).
5. Synchronous Powder Feeder for Laser Cladding mechanical type automatic exchanger according to claim 4, is characterized in that described powder feeding axis drive motor is stepper-motor.
6. Synchronous Powder Feeder for Laser Cladding mechanical type automatic exchanger according to claim 1, is characterized in that described worm gear pole drive-motor is stepper-motor.
7. Synchronous Powder Feeder for Laser Cladding mechanical type automatic exchanger according to claim 3, is characterized in that described plane grooved cam drive motor is stepper-motor.
8. Synchronous Powder Feeder for Laser Cladding mechanical type automatic exchanger according to claim 1, the quantity that it is characterized in that described flour extraction pipe (2) is the six roots of sensation.
9. Synchronous Powder Feeder for Laser Cladding mechanical type automatic exchanger according to claim 3, is characterized in that being laterally provided with and limiting the movable spacing elongated slot (17) of the second roller bearing (12) on described swing arm (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651100.1U CN203569189U (en) | 2013-10-21 | 2013-10-21 | Mechanical automatic conversion device of laser cladding synchronous powder feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651100.1U CN203569189U (en) | 2013-10-21 | 2013-10-21 | Mechanical automatic conversion device of laser cladding synchronous powder feeder |
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| CN203569189U true CN203569189U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320651100.1U Expired - Fee Related CN203569189U (en) | 2013-10-21 | 2013-10-21 | Mechanical automatic conversion device of laser cladding synchronous powder feeder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602978A (en) * | 2013-10-21 | 2014-02-26 | 苏州大学 | Mechanical type automatic conversion device of laser cladding powder synchronous powder feeder |
| CN110592581A (en) * | 2019-10-24 | 2019-12-20 | 江苏点金激光科技有限公司 | Powder feeding device suitable for laser cladding |
-
2013
- 2013-10-21 CN CN201320651100.1U patent/CN203569189U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602978A (en) * | 2013-10-21 | 2014-02-26 | 苏州大学 | Mechanical type automatic conversion device of laser cladding powder synchronous powder feeder |
| CN110592581A (en) * | 2019-10-24 | 2019-12-20 | 江苏点金激光科技有限公司 | Powder feeding device suitable for laser cladding |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20161021 |
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| CF01 | Termination of patent right due to non-payment of annual fee |