CN220278270U - Lateral powder feeding device for additive manufacturing - Google Patents

Abstract

The utility model relates to the technical field of laser cladding and discloses a lateral powder feeding device for additive manufacturing, which comprises a laser head, wherein a first fixing plate and a second fixing plate are fixedly arranged at the top of the laser head, a first notch is formed in the first fixing plate, a second notch is formed in the second fixing plate, and a sand blasting pipe is inserted between the first notch and the second notch on the first fixing plate and the second fixing plate on the same side of the laser head.

Description

Lateral powder feeding device for additive manufacturing

Technical Field

The utility model belongs to the technical field of laser cladding, and particularly relates to a lateral powder feeding device for additive manufacturing.

Background

The laser cladding is also called laser cladding or laser cladding, is a novel surface modification technology, and forms a metallurgically bonded material-adding cladding layer on the surface of a base layer by adding cladding materials on the surface of a base material and fusing the cladding materials with a thin layer on the surface of the base material by utilizing a high-energy-density laser beam.

Disclosure of Invention

In order to solve the problems set forth in the background art, the utility model provides the following technical scheme: the utility model provides a side direction send whitewashed device for vibration material disk, including the laser head, the equal fixed mounting in top of laser head has first fixed plate and second fixed plate, first notch has been seted up on the first fixed plate, the second notch has been seted up on the second fixed plate, it has sand blasting pipe all to run through between first notch and the second notch on first fixed plate and the second fixed plate that are located the laser head homonymy, two sand blasting pipes are the symmetry form and distribute in the both sides of laser head, the axial groove has all been seted up in the both sides of first notch inner wall, equal fixed mounting in the both sides of sand blasting pipe outer wall has the pivot, the pivot of two sand blasting pipe outer wall both sides is rotated respectively and is pegged graft in the axial groove of corresponding first notch inner wall both sides, all be provided with mobilizable movable plate in the second notch on two second fixed plates, all set up the third notch on two movable plates, all be provided with rotatable rolling ball in two third notches, the through-hole that runs through from top to bottom on two rolling balls, two sand blasting pipes all run through in the through-hole on two rolling balls.

Preferably, the screw holes communicated with the second notch are formed in the ends, far away from the laser head, of the two second fixing plates, the ends, close to the screw holes, of the two moving plates are provided with grooves, bearings are fixedly mounted in the two grooves, bolts are inserted into the two screw holes in a threaded mode, and one ends, penetrating through the screw holes, of the two bolts are fixedly connected with inner ring walls of the corresponding bearings respectively.

Preferably, the sliding grooves are formed in two sides of the inner walls of the two second notches, the sliding blocks are fixedly mounted on two sides of the two moving plates, and the sliding blocks on two sides of the moving plates are respectively located in the sliding grooves on two sides of the inner walls of the second notches and can slide in the sliding grooves.

Preferably, the both sides of two third notch inner walls have all been seted up and have been rotated the groove, and the top and the bottom of two rotation balls all set up to the plane, and the cambered surface of two rotation balls both sides is located the rotation inslot of corresponding third notch inner wall both sides respectively and can rotate in its inside.

Preferably, the diameter of the blasting tube is smaller than the diameter of the opening in the rotatable ball.

Preferably, the top ends of the two sand blasting pipes are fixedly connected with sand feeding pipes.

Compared with the prior art, the utility model has the beneficial effects that:

the moving plate can push the top end of the sand blasting pipe when moving through screwing the bolt to push the moving plate to move the position in the second notch on the second fixed plate, so that the rotating shaft at the bottom end of the sand blasting pipe rotates in the shaft groove in the first socket, and when the inclination angle of the sand blasting pipe changes, the sand blasting pipe can drive the rotating ball to rotate in the third notch on the moving plate, and the sand blasting pipe can also move the position in the through hole on the rotating ball, so that the injection angle of the sand blasting pipe can be adjusted at will through the bolt, the operation is simple and convenient, and the intersection point of the injection material of the sand blasting pipe and the laser beam can be freely adjusted as required.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the connection of the sand blasting tube and the first fixing plate;

FIG. 3 is a schematic top view of the connection of the sand blasting tube and the second fixing plate;

FIG. 4 is a schematic side sectional view of the connection of the blasting tube with the second fixture plate of the present utility model;

FIG. 5 is a schematic cross-sectional view of a movable plate according to the present utility model;

FIG. 6 is a schematic view of a rotary ring according to the present utility model;

in the figure: 1. a laser head; 2. a first fixing plate; 3. a first notch; 4. a second fixing plate; 5. a second notch; 6. a sand blasting pipe; 7. a rotating shaft; 8. a shaft groove; 9. a moving plate; 10. a third notch; 11. a rotating ball; 12. a rotating groove; 13. a sliding groove; 14. a sliding block; 15. a bearing; 16. a screw hole; 17. a bolt; 18. sand feeding pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is given by fig. 1-6, the laser head comprises a laser head 1, a first fixed plate 2 and a second fixed plate 4 are fixedly arranged at the top of the laser head 1, a first notch 3 is formed in the first fixed plate 2, a second notch 5 is formed in the second fixed plate 4, sand blasting pipes 6 are inserted between the first notch 3 and the second notch 5 on the first fixed plate 2 and the second fixed plate 4 on the same side of the laser head 1, the two sand blasting pipes 6 are symmetrically distributed on two sides of the laser head 1, shaft grooves 8 are formed on two sides of the inner wall of the first notch 3, rotating shafts 7 are fixedly arranged on two sides of the outer wall of the sand blasting pipes 6, the rotating shafts 7 on two sides of the outer wall of the two sand blasting pipes 6 are respectively and rotatably inserted in the shaft grooves 8 on two sides of the inner wall of the corresponding first notch 3, movable moving plates 9 are respectively arranged in the second notches 5 on the two second fixed plates 4, third notches 10 are respectively formed in the two moving plates 9, rotatable rotating balls 11 are respectively arranged in the two third notches 10, the upper through holes 11 and the two rotating balls 11 are inserted into the two through holes 11.

Simultaneously, screw 16 that is linked together with second notch 5 is all offered to the one end that laser head 1 was kept away from to two second fixed plates 4, two movable plates 9 are close to the one end of screw 16 and all are offered flutedly, all fixed mounting has bearing 15 in two recesses, all screw grafting has bolt 17 in two screw 16, two one ends that bolt 17 run through screw 16 respectively with the inner circle wall fixed connection of corresponding bearing 15, make it screw threaded rotation with screw 16 through screwing bolt 17, and the one end of bolt 17 and the inner circle wall rigid coupling of bearing 15, thereby can promote movable plate 9 and remove in the second notch 5 on second fixed plate 4 when bolt 17 rotates.

In addition, the sliding grooves 13 are formed in two sides of the inner walls of the two second notches 5, the sliding blocks 14 are fixedly mounted on two sides of the two moving plates 9, and the sliding blocks 14 on two sides of the moving plates 9 are respectively located in the sliding grooves 13 on two sides of the inner walls of the second notches 5 and can slide in the sliding grooves, so that the moving plates 9 are more stable when moving in the second notches 5, and the moving plates 9 can be prevented from being separated from the second notches 5.

And, the both sides of two third notch 10 inner walls have all been seted up and have been rotated groove 12, the top and the bottom of two rotation balls 11 all set up to the plane, and the cambered surface of two rotation balls 11 both sides is located respectively and is rotated in the corresponding rotation groove 12 of third notch 10 inner wall both sides and can be inside it, when sandblast pipe 6 inclination changed, sandblast pipe 6 can drive the rotation ball 11 and rotate in the third notch 10 on movable plate 9, make the both sides of rotation ball 11 rotate in the rotation groove 12 of third notch 10 inner wall both sides respectively, and can also prevent that rotation ball 11 breaks away from third notch 10.

And, the diameter of the blasting tube 6 is smaller than the diameter of the through opening on the rotating ball 11, so that the blasting tube 6 can move in position in the through opening on the rotating ball 11.

And, the sand conveying pipes 18 are fixedly connected to the top ends of the two sand blasting pipes 6, materials are conveyed into the sand blasting pipes 6 through the sand conveying pipes 18, and finally the materials are sprayed out from the bottom ends of the sand blasting pipes 6.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Lateral powder feeding device for additive manufacturing, comprising a laser head (1), characterized in that: the utility model discloses a laser head, including laser head (1), first fixed plate (2) and second fixed plate (4) are all fixed at the top of laser head (1), first notch (3) have been seted up on first fixed plate (2), second notch (5) have been seted up on second fixed plate (4), all run through grafting between first notch (3) and second notch (5) on first fixed plate (2) and second fixed plate (4) of laser head (1) homonymy and have sand blasting pipe (6), two sand blasting pipe (6) are the symmetry form and distribute in the both sides of laser head (1), axial slot (8) have all been seted up in the both sides of first notch (3) inner wall, all fixed mounting have pivot (7) in the both sides of sand blasting pipe (6) outer wall pivot (7) rotate respectively and peg graft in axial slot (8) of corresponding first notch (3) inner wall both sides, all be provided with movable board (9) in second notch (5) on two second fixed plate (4), all be provided with on two rotation ball (10) in the both sides on third notch (10), the two sand blasting pipes (6) are inserted into the through holes on the two rotating balls (11) in a penetrating way.

2. A lateral powder feeder for additive manufacturing according to claim 1, wherein: screw holes (16) communicated with the second notch (5) are formed in one ends, far away from the laser head (1), of the second fixing plates (4), grooves are formed in one ends, close to the screw holes (16), of the two moving plates (9), bearings (15) are fixedly mounted in the two grooves, bolts (17) are inserted into the two screw holes (16) in a threaded mode, and one ends, penetrating through the screw holes (16), of the two bolts (17) are fixedly connected with inner ring walls of the corresponding bearings (15) respectively.

3. A lateral powder feeder for additive manufacturing according to claim 1, wherein: both sides of the inner wall of the second notch (5) are provided with sliding grooves (13), both sides of the moving plate (9) are fixedly provided with sliding blocks (14), and the sliding blocks (14) on both sides of the moving plate (9) are respectively positioned in the sliding grooves (13) on both sides of the inner wall of the second notch (5) and can slide in the sliding grooves.

4. A lateral powder feeder for additive manufacturing according to claim 1, wherein: both sides of the inner wall of the third notch (10) are provided with rotating grooves (12), the top and the bottom of the two rotating balls (11) are both arranged to be planes, and cambered surfaces on both sides of the two rotating balls (11) are respectively positioned in the rotating grooves (12) on both sides of the inner wall of the corresponding third notch (10) and can rotate in the rotating grooves.

5. A lateral powder feeder for additive manufacturing according to claim 1, wherein: the diameter of the sand blasting pipe (6) is smaller than the diameter of a through hole on the rotating ball (11).

6. A lateral powder feeder for additive manufacturing according to claim 1, wherein: the top ends of the two sand blasting pipes (6) are fixedly connected with sand feeding pipes (18).