CN115041708A

CN115041708A - Printer pickup bin

Info

Publication number: CN115041708A
Application number: CN202210581782.7A
Authority: CN
Inventors: 杨二朋; 时俊普
Original assignee: Xi'an Taihan Aerospace Technology Co ltd
Current assignee: Xi'an Taihan Aerospace Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-13

Abstract

The invention relates to the field of 3D metal printers, in particular to a printer pickup bin; the automatic forming machine comprises a base, wherein a forming cylinder and a pickup bin are arranged on the base, and a transmission device is arranged between the forming cylinder and the base and used for driving the forming cylinder to move on the base; the device adopts a totally enclosed pickup bin, the main body of the pickup bin can be lifted up and down, and the main body and the molding bin can be closed and opened; when the metal powder needs to be cleaned manually, the human body does not contact with the metal powder; after the metal powder is cleaned, taking out the workpiece by using a crane; the worker can be protected from contacting the metal powder, so that the safety of the worker is guaranteed.

Description

Printer pickup bin

Technical Field

The invention relates to the field of 3D metal printers, in particular to a printer pickup bin.

Background

The 3D metal printer takes a laser beam as an energy source, takes metal powder as a raw material, takes a digital model path as a reference, carries out selective laser melting rapid prototyping technology, and adopts a metal 3D printer to directly form a metal part with approximate complete density; the raw material of the metal 3d printer is metal powder, the metal powder particles are very small, the powder particle size is usually 14-53 mu m, and after printing is completed, a workpiece and the metal powder are both in a forming cylinder.

When a workpiece needs to be taken out, metal powder usually needs to be cleaned firstly, an existing workpiece taking mode is to open an equipment door, a worker wears gloves, goggles, a mask and a hat to clean the powder by using a dust collector and then take the workpiece, but the metal powder particles are very fine, so that the powder can still be sucked into the human body and the human body is greatly injured in spite of the protection measures.

Disclosure of Invention

Aiming at the problems mentioned in the prior art, the invention provides a printer pickup bin to solve the problems mentioned in the background technology.

The invention relates to a printer pickup bin, which comprises a base, wherein at least one forming cylinder and a pickup bin are arranged on the base, and a transmission device is arranged between the forming cylinder and the base and used for driving the forming cylinder to move on the base; get a storehouse and include the frame and locate the main part in the frame, be equipped with the parking space who is used for placing the shaping jar in the frame, its frame top is equipped with gets a door, and the frame side is equipped with the side door, be equipped with the slip group between main part and the frame.

Preferably, transmission includes backing plate, first slider, motor cabinet, servo motor, gear, rack and first linear rail, be equipped with a first linear rail along the linear direction on the base, shaping cylinder bottom portion is equipped with the backing plate, is equipped with first slider on its backing plate, shaping cylinder bottom portion still is equipped with the motor cabinet, is equipped with servo motor on its motor cabinet, the cover is equipped with the gear on servo motor's the output shaft, the gear with set up the rack meshing on the base, wherein first slider with first linear rail suit.

Preferably, the sliding assembly includes lead screw, driving motor, synchronizing wheel, hold-in range, second line rail, be equipped with a second line rail along linear direction in the frame, the main part bottom is equipped with the second slider that suits with the second line rail, and wherein the main part both ends all are equipped with the screw seat, be equipped with the screw on the screw seat, its screw and lead screw phase-match, one of them lead screw one end is passed the screw and is rotated with the bearing that sets up on the fixed plate and link to each other, and the other end passes through the shaft coupling with the driving motor who sets up and links to each other, all is equipped with the synchronizing wheel on the lead screw, links to each other through the hold-in range between two synchronizing wheels.

Preferably, still include elevating gear, elevating gear locates the main part top, and elevating gear includes pneumatic cylinder, flange, guide post, the pneumatic cylinder sets up on the crossbeam, and the push rod of its pneumatic cylinder links to each other with the flange, and the bottom surface and the main part top surface of flange contact. The crossbeam both ends all are connected with the stock, the stock all links to each other with the guide post, still is equipped with the guide pin bushing on its guide post.

Preferably, the main body is further provided with a glove stretching hole for stretching an arm of a worker, the glove stretching hole is hermetically provided with a rubber glove, and the top in the main body is further provided with a dust collector air pipe.

Compared with the prior art, the invention has the following technical effects:

the device adopts a totally enclosed pickup bin, the main body of the pickup bin can be lifted up and down, and the main body and the molding bin can be closed and opened; when the metal powder needs to be cleaned manually, the human body does not contact with the metal powder; after the metal powder is cleaned, taking out the workpiece by using a crane; the worker can be protected from contacting the metal powder, so that the safety of the worker is guaranteed.

Drawings

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

FIG. 2 is another perspective view of the overall structure of the present invention;

FIG. 3 is a schematic view of a forming cylinder according to the present invention;

FIG. 4 is a schematic view of another angle of the forming cylinder of the present invention;

FIG. 5 is a schematic view of a base of the present invention;

FIG. 6 is a schematic view of the frame structure of the present invention;

FIG. 7 is a schematic view of another angle of the gantry of the present invention;

FIG. 8 is a cross-sectional view of the housing of the present invention;

FIG. 9 is a schematic view of a sliding group of the present invention;

FIG. 10 is a schematic view of the main body of the present invention;

FIG. 11 is a schematic view of another embodiment of the present invention;

FIG. 12 is a schematic view of embodiment 2 of the present invention

Reference numerals are as follows: 1. a seal ring; 2. a base plate; 3. a first slider; 4. a motor base; 5. a servo motor; 6. a gear; 7. a rack; 8. a first wire track; 9. a support plate; 10. a molding cylinder; 11. a seal ring; 20. a base; 30. a pickup bin; 31. a frame; 32. a storage space; 33. a side sealing plate; 34. a side door; 35. an upper cover plate; 36. a pickup door; 37. a second wire track; 40. a sliding group; 41. a fixing plate; 42. a bearing seat; 43. a screw rod; 44. a synchronizing wheel; 45. a synchronous belt; 46. a servo motor; 47. a coupling; 60. a main body; 61. a base plate; 62. a nut seat; 63. a nut; 64. a long rod; 65. a cross beam; 66. a hydraulic cylinder; 67. a flange; 68. a second slider; 69. a guide post; 70. a guide sleeve; 71. a glove access aperture; 72. a glove; 73. buckling; 74. and (7) an air pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

The invention relates to a printer pickup bin, which comprises a base 20, wherein the base 20 is provided with at least one forming cylinder 10 and a pickup bin 30, and a transmission device is arranged between the forming cylinder 10 and the base 20 and used for driving the forming cylinder 10 to move on the base 20; get a storehouse 30 and include frame 31 and locate main part 60 in the frame 31, be equipped with the parking space 32 that is used for placing shaping jar 10 in the frame 31, its frame 31 top is equipped with gets a door 36, and the frame 31 side is equipped with side door 34, be equipped with slip group 40 between main part 60 and the frame 31, shaping jar top is equipped with sealing washer 11, and sealing washer 11 is used for contacting with the lower flange 67 of main part 60.

Transmission includes backing plate 2, first slider 3, motor cabinet 4, servo motor 46, gear 6, rack 7 and first line rail 8, be equipped with two at least first line rails 8 along the rectilinear direction on the base 20, shaping jar 10 bottom is equipped with backing plate 2, is equipped with first slider 3 on its backing plate 2, shaping jar 10 bottom still is equipped with motor cabinet 4, is equipped with servo motor 46 on its motor cabinet 4, the cover is equipped with gear 6 on servo motor 46's the output shaft, gear 6 meshes with rack 7 on setting up base 20 mutually, wherein first slider 3 with first line rail 8 suit. In this embodiment, as shown in fig. 3, fig. 4 and fig. 5, a sealing ring 1 is disposed at the top of a forming cylinder 10, the sealing ring 1 is sleeved on a flange 67 disposed at the top of the forming cylinder 10, a base material is disposed inside the forming cylinder 10, and is used for processing a workpiece and metal powder on the base material, as shown in fig. 5, a rack 7 is disposed in the middle of a base 20, the rack 7 is engaged with a gear 6, support plates 9 are disposed at front and rear ends of the surface of the base 20, a first linear rail 8 is disposed on each support plate 9, the gear 6 is driven to rotate by rotation of a servo motor 46, and the gear 6 rotates on the rack 7, so as to drive a first slider 3 to move on the first linear rail 8, so that the forming cylinder 10 can move on the base 20.

Sliding group 40 includes lead screw 43, driving motor, synchronizing wheel 44, hold-in range 45, second line rail 37, be equipped with two at least second line rails 37 along the rectilinear direction in the frame 31, main part 60 bottom is equipped with the second slider 68 that suits with second line rail 37, and wherein main part 60 both ends all are equipped with screw seat 62, be equipped with screw 63 on the screw seat 62, its screw 63 and lead screw 43 phase-match, one of them lead screw 43 one end is passed screw 63 and is rotated with the bearing that sets up on fixed plate 41 and link to each other, and the other end passes through shaft coupling 47 with the driving motor who sets up and links to each other, all is equipped with synchronizing wheel 44 on the lead screw 43, links to each other through hold-in range 45 between two synchronizing wheels 44. In this embodiment, as shown in fig. 6, the whole frame 31 is formed by welding carbon steel tubes, as shown in fig. 7, two ends of the frame 31 are both provided with side seal plates 33, the side seal plates 33 on the left side are connected with the 3D printer, and the right side is closed; the side door 34 is opened at the left side and the right side, the top of the frame 31 is welded with an upper cover plate 35, the top of the upper cover plate 35 is provided with a pickup door 36, and the pickup door 36 is of a push-pull structure in the embodiment; the sliding group 40 in the device is arranged on the inner top surface of the upper cover plate 35, as shown in fig. 8, two second linear rails 37 are arranged and are all installed on the top surface of the frame 31, the second linear rails 37 are matched with the second sliding blocks 68, as shown in fig. 10, the bottom of the bottom plate 61 is provided with the second sliding blocks 68, the top of the bottom plate is provided with a nut seat 62 and a nut 63, the middle of the nut 63 penetrates through the screw rod 43, as shown in fig. 9, two backing plates 2 are installed on the top surface of the upper cover plate 35, 4 bearing seats 42 are arranged in the embodiment, a bearing is correspondingly arranged in each bearing seat 42, each screw rod 43 correspondingly penetrates through two bearing seats 42, synchronizing wheels 44 are arranged on the screw rod 43, the synchronizing wheels 44 are connected through a synchronous belt 45, the screw rod 63 is driven to move on the screw rod 43 through the rotation of the driving motor, and therefore the second sliding blocks 68 are driven to move on the second linear rails 37.

The lifting device is arranged at the top of the main body 60 and comprises a hydraulic cylinder 66, a flange 67 and a guide column 69, wherein the hydraulic cylinder 66 is arranged on the cross beam 65, a push rod of the hydraulic cylinder 66 is connected with the flange 67, and the bottom surface of the flange 67 is in contact with the top surface of the main body 60. Both ends of the cross beam 65 are connected with long rods 64, the long rods 64 are connected with guide posts 69, and guide sleeves 70 are further arranged on the guide posts 69. The main body 60 is further provided with a glove inserting hole 71 for an arm of a worker to insert, gloves are hermetically arranged in the glove inserting hole 71, and the top of the inside of the main body 60 is further provided with a dust collector air pipe 74. As shown in fig. 10 and 11, the main body 60 is closed at four sides and at the top, the bottom is open, the edge of the bottom is further provided with a lower flange 67, one side is provided with a glove insertion hole 71, a glove 72 is fixedly arranged at the glove insertion hole 71 through a pressure plate in a sealing manner, the top inside the main body 60 is provided with a buckle 73, and the buckle 73 is used for fixing the air duct; as shown in fig. 10, the long rods 64 are respectively arranged on the left and right of the bottom plate 61 and used for supporting the cross beam 65, in this embodiment, two hydraulic cylinders 66 are arranged on the cross beam 65, push rods arranged on the hydraulic cylinders 66 are connected with flanges 67, meanwhile, two square holes are also arranged on the bottom plate 61, the flanges 67 are in contact with the top of the main body 60 through the square holes, and the hydraulic cylinders 66 drive the flanges 67 to apply pressure to the main body 60, so that the main body 60 is lifted; the guide post 69 and guide sleeve 70 are arranged to be vertically oriented.

Example 2

This embodiment is basically the same as embodiment 1, and is an improvement based on embodiment 1. As shown in fig. 12, in the present embodiment, two molding cylinders 10 are provided, and the two molding cylinders 10 are respectively disposed on two sides of the workpiece taking bin 30, and in the present embodiment, when in use, the two molding cylinders 10 can accelerate efficiency, and realize rapid resource utilization.

When the device is used, when the forming cylinder 10 moves to the storage space 32 in the workpiece taking bin 30 through the transmission device, the main body 60 can do descending motion under the action of the hydraulic cylinder 66, when the lower flange 67 of the main body 60 is in contact with the sealing ring 1 at the top of the forming cylinder 10, the side door 34 is opened, a worker can carry the gloves 72, stretch into the main body 60 and take down the air pipe in the main body 60, and the air pipe is used for cleaning metal powder in the forming cylinder 10; after cleaning, the pickup door 36 at the top of the rack 31 is opened, the main body 60 is lifted under the action of the hydraulic cylinder 66, then the main body 60 moves backwards under the action of the sliding group 40, and the base material and the workpiece are taken out from the pickup door 36 through the crane; finally, the main body 60 is reset by the forward movement of the sliding group 40; the forming cylinder 10 moves towards the 3D printer direction under the action of the servo motor 5 and the gear 6 until the forming cylinder moves in place, and in the whole process, the forming cylinder 10 is always in a closed state, metal powder is not in contact with a human body, and the health of workers can be protected.

Claims

1. A printer pickup bin comprises a base (20), wherein at least one forming cylinder (10) and a pickup bin (30) are arranged on the base (20), and the printer pickup bin is characterized in that a transmission device is arranged between the forming cylinder (10) and the base (20) and used for driving the forming cylinder (10) to move on the base (20); get a storehouse (30) and include frame (31) and locate main part (60) on frame (31), be equipped with storage space (32) that are used for placing shaping jar (10) in frame (31), its frame (31) top is equipped with gets a door (36), and frame (31) side is equipped with side door (34), be equipped with between main part (60) and frame (31) and slide group (40).

2. The printer workpiece taking bin as claimed in claim 1, wherein the transmission device comprises a base plate (2), a first slider (3), a motor base (4), a servo motor (46), a gear (6), a rack (7) and a first linear rail (8), the base (20) is provided with the first linear rail (8) along a linear direction, the bottom of the forming cylinder (10) is provided with the base plate (2), the base plate (2) is provided with the first slider (3), the bottom of the forming cylinder (10) is further provided with the motor base (4), the motor base (4) is provided with the servo motor (46), the gear (6) is sleeved on an output shaft of the servo motor (46), the gear (6) is meshed with the rack (7) arranged on the base (20), and the first slider (3) is adapted to the first linear rail (8).

3. The printer pickup box according to claim 2, wherein the sliding group (40) comprises a screw rod (43), a driving motor, a synchronous wheel (44), a synchronous belt (45) and a second linear rail (37), a second linear rail (37) is arranged on the frame (31) along the linear direction, a second sliding block (68) matched with the second linear rail (37) is arranged at the bottom of the main body (60), wherein both ends of the main body (60) are provided with nut seats (62), the nut seats (62) are provided with nuts (63), a screw nut (63) is matched with a screw rod (43), one end of one screw rod (43) penetrates through the screw nut (63) to be rotationally connected with a bearing arranged on a fixing plate (41), the other end of the screw rod is connected with a driving motor through a coupler (47), synchronizing wheels (44) are arranged on the screw rod (43), and the two synchronizing wheels (44) are connected through a synchronizing belt (45).

4. The printer pickup bin as claimed in claim 3, further comprising a lifting device, wherein the lifting device is arranged at the top of the main body (60), the lifting device comprises a hydraulic cylinder (66), a flange (67) and a guide post (69), the hydraulic cylinder (66) is arranged on the cross beam (65), a push rod of the hydraulic cylinder (66) is connected with the flange (67), and the bottom surface of the flange (67) is in contact with the top surface of the main body (60); both ends of the cross beam (65) are connected with long rods (64), the long rods (64) are connected with guide posts (69), and guide sleeves (70) are further arranged on the guide posts (69).

5. The printer workpiece taking bin as claimed in claim 4, wherein a glove inserting hole (71) for an arm of a worker to insert is further formed in the main body (60), a glove (72) is hermetically arranged at the glove inserting hole (71), and a dust collector air duct (74) is further arranged at the top inside the main body (60).