CN218503352U

CN218503352U - Powder processing equipment for selective laser melting forming

Info

Publication number: CN218503352U
Application number: CN202222348582.5U
Authority: CN
Inventors: 董智超; 张淑婷; 欧阳佩旋
Original assignee: North China University of Technology
Current assignee: North China University of Technology
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-02-21
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to a powder treatment facility especially relates to a powder treatment facility that laser election district melts and takes shape. The utility model provides a powder treatment equipment for selective laser melting and forming, which is convenient to treat. The powder processing equipment for selective laser melting forming comprises a guide frame, guide rail blocks, support legs and the like, wherein the guide rail blocks are connected to the front side and the rear side of the upper portion of the guide frame, and the support legs are symmetrically connected to the bottoms of the two guide rail blocks in a bilateral mode. Catch the powder that the discharge gate falls out through the backup pad, starter motor makes reciprocating motion about the filter plate, moves scraper blade and baffle left again with the powder from pushing down to the filter plate on, under the effect that removes about the filter plate for the filter plate sieves the processing to the powder, can fall out the back through the above-mentioned operation through this and immediately sieve the operation to the powder immediately, handles the convenience and guaranteed production efficiency.

Description

Powder processing equipment for selective laser melting forming

Technical Field

The utility model relates to a powder treatment facility especially relates to a powder treatment facility that laser election district melts and takes shape.

Background

Laser selective area melting is a main technical approach in metal material additive manufacturing, scanning is carried out on a metal powder bed layer by layer according to a planned path in a three-dimensional CAD slicing model through laser, the scanned metal powder achieves the effect of metallurgical bonding through melting and solidification, and finally metal parts designed by the model are obtained.

In order to solve the problems in the prior art, it is necessary to design a powder processing device for selective laser melting and forming, which is convenient to process, so as to achieve the effect of rapidly and conveniently screening the powder.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming that can not stand immediately at present to lead to powder screening processing that production efficiency receives the influence and expend the manpower, the utility model aims at providing a handle convenient powder processing equipment that laser selected district melt formed.

The technical scheme is as follows: the utility model provides a powder treatment facility that laser election district melts and takes shape, including the guide frame, the guide rail piece, the landing leg, the filter plate, a supporting plate, the scraper blade, collect the frame, including a motor, an end cap, a controller, and a cover plate, the bull stick, the lug, shell fragment and protection frame, both sides all are connected with the guide rail piece around the guide frame upper portion, the equal bilateral symmetry formula in bottom of two guide rail pieces is connected with the landing leg, sliding connection has the filter plate on the guide frame, it is located the upper right side of guide frame to be connected with the backup pad between two guide rail pieces, sliding connection has the scraper blade between the right side of two guide rail pieces, sliding connection has the collection frame in the lower part of guide frame, the motor is installed to the left front side of front side guide rail piece, be connected with the bull stick on the output shaft of motor, the bull stick rotates with two guide rail pieces to be connected with, be connected with the lug on the bull stick, lug and filter plate contact, the bottom of backup pad is connected with the protection frame, be connected with the shell fragment between the inside right side of protection frame and the filter plate.

As the improvement of above-mentioned scheme, still including reel, pulley and stay cord, the equal rotary type in left side of two guide rail pieces is connected with the pulley, and the symmetry formula is connected with the reel around on the bull stick, all is connected with the stay cord between two reels and the scraper blade, and two pulleys are walked around respectively to two stay cords.

As an improvement of the scheme, the novel support leg further comprises a silica gel pad, and the bottom of the support leg is connected with the silica gel pad.

As the improvement of the scheme, the scraper device further comprises a baffle plate, and the top of the scraper plate is connected with the baffle plate.

As an improvement of the proposal, the left side of the collecting frame is connected with a handle.

As an improvement of the scheme, the guide frame is conical.

The utility model discloses possess following beneficial effect: 1. catch the powder that the discharge gate falls out through the backup pad, reciprocating motion about the starter motor makes the filter plate moves scraper blade and baffle left again with the powder from pushing down to the filter plate on, under the effect that removes about the filter plate for the filter plate sieves the processing to the powder, can fall out the back through the above-mentioned operation through this and immediately sieve the operation to the powder immediately, handles the convenience and guaranteed production efficiency.

2. Through using the motor as drive power, can make the reel rotate and wind up the stay cord for the stay cord pulls scraper blade and baffle left, pulls scraper blade and baffle left with this can be automatic, need not staff manual operation, has reduced the consumeing of manpower.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic perspective view of components such as a filter plate and a spring plate.

Fig. 3 is a schematic perspective view of components such as a support plate and a protective frame.

Fig. 4 is a perspective view showing components such as a reel and a cord.

Fig. 5 is a schematic perspective view of components such as a rotating rod and a bump.

Number designation in the figures: 1: guide frame, 2: guide rail block, 3: leg, 31: silica gel pad, 4: filter plate, 5: support plate, 6: blade, 61: baffle, 7: collection frame, 71: handle, 8: motor, 9: turning bar, 91: reel, 10: bump, 11: spring plate, 12: protective frame, 13: pulley, 14: and pulling a rope.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

Example 1

The utility model provides a powder treatment facility that laser election district melts and forms, please look over fig. 1-3, including guide frame 1, guide rail piece 2, landing leg 3, the filter plate 4, the backup pad 5, the scraper blade 6, collect frame 7, motor 8, the bull stick 9, the lug 10, shell fragment 11 and protective frame 12, guide rail piece 2 has all been welded to the front and back both sides on guide frame 1 upper portion, equal bilateral symmetry formula welding in the bottom of two guide rail pieces 2 has landing leg 3, sliding connection has filter plate 4 on guide frame 1, welding has backup pad 5 to be located the upper right side of guide frame 1 between two guide rail pieces 2, sliding connection has scraper blade 6 between the right side of two guide rail pieces 2, sliding connection has collection frame 7 in the lower part of guide frame 1, guide frame 1 is the toper, make things convenient for the powder after the screening in guide frame 1 to drop downwards to collect in the frame 7, motor 8 is installed to the front left side of front side piece 2, be connected with bull stick 9 on the output shaft of motor 8, bull stick 9 rotates with two guide rail pieces 2 and is connected with lug 10 on the bull stick 9, lug 10 contacts with filter plate 4 contact, the right side of support plate 5, the bottom of protective frame 12, the shell fragment of welding has the protective frame 11.

Please look at fig. 3, the support leg further comprises a silica gel pad 31, the bottom of the support leg 3 is connected with the silica gel pad 31, and the support leg 3 can be stably placed on the ground.

Please see fig. 1, further comprising a baffle 61, the baffle 61 is welded on the top of the scraper 6, and the baffle 61 can assist the scraper 6 to push the powder together.

Please look at fig. 1, further comprising a handle 71 welded to the left side of the collecting frame 7, which is convenient for the worker to pull the collecting frame 7.

Firstly, the device is placed below a discharge port of selective laser melting equipment, then when powder falls out of the discharge port of the selective laser melting equipment onto a support plate 5, a worker starts a motor 8, an output shaft of the motor 8 drives a rotating rod 9 and a lug 10 to rotate, the lug 10 pushes a filter plate 4 rightwards in the rotating process, an elastic sheet 11 deforms, the filter plate 4 is not pushed any more in the continuous rotating process of the lug 10, so that the elastic sheet 11 resets and drives the filter plate 4 to move leftwards and reset, the filter plate 4 can move leftwards and rightwards in the continuous rotating process of the lug 10, the worker pushes a scraper 6 leftwards, the scraper 6 drives a baffle 61 to move together, and the scraper 6 and the baffle 61 push the powder down onto the filter plate 4 from the support plate 5 in the leftward moving process, under the effect of removing about filter plate 4, filter plate 4 can sieve the processing to the powder, the powder after the screening processing can drop to collecting in the frame 7 through guide frame 1 downwards, all pushed down the back when the powder on backup pad 5, move scraper blade 6 and baffle 61 right and reset, with this through above-mentioned operation can fall out the back immediately and sieve the operation to the powder, production efficiency has been guaranteed, treat that the powder on the filter plate 4 all sieves the completion after, the staff will be stopped on the filter plate 4 unqualified powder clean up, rethread handle 71 will collect frame 7 and pull out left, pour the powder in collecting the frame 7 into and send the powder jar again, will collect frame 7 through handle 71 at last and put back the normal position, with this can use this equipment through above-mentioned operation.

Example 2

On the basis of embodiment 1, please see fig. 1, 4 and 5, the device further comprises reels 91, pulleys 13 and pull ropes 14, wherein the pulleys 13 are rotatably connected to the left sides of the two guide rail blocks 2, the reels 91 are symmetrically connected to the rotating rod 9 in a front-back manner, the pull ropes 14 are connected between the two reels 91 and the scraper 6, and the two pull ropes 14 pass around the two pulleys 13 respectively.

At the pivoted in-process of bull stick 9, bull stick 9 can drive reel 91 and rotate, reel 91 can wind stay cord 14, thereby reel 91 can be through stay cord 14 with scraper blade 6 and baffle 61 pulling left, with this can be automatic with scraper blade 6 and baffle 61 pulling left, need not staff's manual operation, powder when in backup pad 5 all is pushed down the back, control motor 8's output shaft antiport, motor 8's output shaft drives bull stick 9 and reel 91 antiport thereupon, reel 91 antiport can loosen stay cord 14, at this moment the staff with scraper blade 6 and baffle 61 pull right reset can, after later the screening is accomplished, it can to close motor 8.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. The utility model provides a powder treatment facility that laser election district melts and forms, including guide frame (1), guide rail piece (2), landing leg (3), filter plate (4) and backup pad (5), guide rail piece (2) are all connected with to the front and back both sides on guide frame (1) upper portion, the bottom of two guide rail pieces (2) is all bilateral symmetry formula to be connected with landing leg (3), sliding type is connected with filter plate (4) on guide frame (1), it is located the upper right side of guide frame (1) to be connected with backup pad (5) between two guide rail pieces (2), the characteristic is, still include scraper blade (6), collect frame (7), motor (8), bull stick (9), lug (10), shell fragment (11) and protective frame (12), sliding type is connected with scraper blade (6) that are used for promoting the powder between the right side of two guide rail pieces (2), sliding type is connected with the collection frame (7) that are used for collecting the powder after the screening in the guide frame (1) lower part, motor (8) are installed to the left front side of front side guide rail piece (2), be connected with bull stick (9) on the output shaft of motor (8), bull stick (9) and the contact of rotating guide rail (2), lug (10) are used for promoting the contact with the bull stick (10), the bottom of the supporting plate (5) is connected with a protective frame (12), and an elastic sheet (11) is connected between the right side inside the protective frame (12) and the filter plate (4).

2. The powder processing equipment for selective laser melting forming according to claim 1, further comprising a winding wheel (91), a pulley (13) and a pull rope (14), wherein the pulleys (13) are rotatably connected to the left sides of the two guide rail blocks (2), the winding wheels (91) are symmetrically connected to the rotating rod (9) in a front-back manner, the pull rope (14) is connected between the two winding wheels (91) and the scraper (6), and the two pull ropes (14) respectively bypass the two pulleys (13).

3. The powder processing equipment for selective laser melting forming as claimed in claim 2, further comprising a silicone pad (31), wherein the bottom of the leg (3) is connected with the silicone pad (31).

4. The powder processing apparatus for selective laser melting and forming as claimed in claim 3, further comprising a baffle (61), wherein the baffle (61) is connected to the top of the scraper (6).

5. The selective laser melting and forming powder handling equipment according to claim 4, further comprising a handle (71) attached to the left side of the collection frame (7).

6. The powder processing apparatus for selective laser melting shaping as claimed in claim 5, wherein the guide frame (1) is tapered.