CN220314192U - Multilayer jacking device for 3D printer tray - Google Patents

Abstract

The utility model discloses a multilayer jacking device of a 3D printer tray, which belongs to the technical field of 3D printers and aims at solving the problem of inconvenient height and angle adjustment of a 3D printing finished product, and the multilayer jacking device comprises a bearing frame, wherein the bearing frame further comprises a bearing plate, the bearing plate is in sliding connection with the inner side wall of the bearing frame, an air cylinder is fixed on the inner side wall of the bearing frame, the output end of the air cylinder is fixed with the bottom side wall of the bearing plate, a substrate is arranged on the top side wall of the bearing plate, and a rotating assembly matched with the substrate is arranged on one side of the bearing plate; according to the utility model, through the arrangement of the air cylinder, the height position of the substrate can be effectively adjusted, the workpiece carried on the substrate can be separated, the deformation of the workpiece is effectively prevented, and the device has certain guarantee on the working quality and is high in practicability.

Description

Multilayer jacking device for 3D printer tray

Technical Field

The utility model belongs to the technical field of 3D printers, and particularly relates to a multilayer jacking device for a 3D printer tray.

Background

The 3D printer, also called a three-dimensional printer, is a process device for rapid forming, the 3D printing engineering technology research and development center Lin Wenxiong subject group of the institute of material structure of the national academy of sciences breaks through the key technology of rapid forming of three-dimensional objects capable of being continuously printed for the first time in China, and a super rapid digital projection (DLP) 3D printer capable of being continuously printed is developed, the speed of the 3D printer reaches 600mm/s of creative records, and a three-dimensional object with the height of 60mm can be pulled out from a resin tank within 6 minutes.

The publication number of the comparison patent document is: "CN 206475444U's multilayer jacking device of 3D printer tray includes the base, the support that sets up on the base, the printing tray that the support top set up and the reservoir box that sets up below the printing tray still include jacking mechanism and motor, and the motor drives jacking mechanism up-and-down motion, and wherein jacking mechanism multilayer nested formula sets up, progressively will print the product jack-up on the tray. According to the utility model, the jacking devices with multiple layers are arranged on the 3D printing tray, so that products on the printing tray can be gradually separated from the printing tray, and the jacking devices are gradually separated from the printing products after the products are separated, thereby effectively preventing the phenomenon that the printing model is deformed when being separated from the tray. The utility model is suitable for separating the printing tray of the 3D printer from the product. "the above patent document, but the following problems still remain in the actual use cases: at present, the existing printer tray jacking device is poor in stability when jacking a finished product, the overall quality of the finished product is easy to influence, and the finished product is usually manually rotated when the angle of the finished product is required to be adjusted, so that the condition that impurities are easy to remain on the surface of the finished product is caused, and the overall qualification rate of the finished product is influenced.

Therefore, a multilayer jacking device for a 3D printer tray is needed, and the problem that the height and the angle of a 3D printing finished product are inconvenient in the prior art is solved.

Disclosure of Invention

The utility model aims to provide a multilayer jacking device for a tray of a D printer, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a D printer tray multilayer jack-up device, includes bears the frame, bear the frame still includes

The bearing plate, the bearing plate with bearing frame inboard lateral wall sliding connection, bearing frame inboard lateral wall is fixed with the cylinder, the output of cylinder with bearing plate bottom lateral wall is fixed, bearing plate top lateral wall is provided with the base plate, bearing plate one side be provided with the rotating assembly of base plate looks adaptation.

In one embodiment, the rotating assembly includes

The servo motor is fixed on the side wall of the bottom end of the bearing plate, the side wall of the top end of the bearing plate is rotationally connected with a rotating shaft, one end of the rotating shaft is coaxially fixed with an output shaft of the servo motor, and a spur gear is fixedly sleeved on the outer surface of the rotating shaft;

the rotating rod is rotationally connected with the side wall at the top end of the bearing plate, a turntable is fixed at the top end of the rotating rod, the side wall at the top end of the turntable is fixed with the side wall at the bottom end of the substrate, a plurality of teeth which are circumferentially distributed are fixed on the outer surface of the turntable, and the spur gear is meshed and connected with the teeth.

It is further worth to say that carousel bottom lateral wall is fixed with a plurality of guide bars that are circumference and distribute, annular guide slot has been seted up to the loading board top lateral wall, the guide bar with the inside sliding connection of annular guide slot.

It should be further noted that the inner side wall of the bearing frame is provided with a plurality of symmetrically distributed sliding grooves, and the outer side wall of the bearing plate is fixed with a plurality of symmetrically distributed sliding blocks which are in sliding connection with the inner part of the sliding grooves.

As a preferred embodiment, the central axis of the substrate and the central axis of the turntable are arranged in a line, and the projected area value of the substrate is larger than the projected area value of the turntable.

As a preferred implementation mode, a plurality of soft rubber bases which are symmetrically distributed are fixed on the side wall of the bottom end of the bearing frame, and the cross section of each soft rubber base is in an inverted trapezoid shape.

Compared with the prior art, the multilayer jacking device for the 3D printer tray provided by the utility model at least has the following beneficial effects:

(1) Through the setting of cylinder, can effectively adjust the high position of base plate, can break away from the work piece that bears on the base plate, effectively prevent the work piece and cause the circumstances of deformation, have certain guarantee nature to the quality of work, the practicality is stronger.

(2) Through the setting of rotating assembly, the angular position of regulation base plate that can be stable to adjust each angular position, be applicable to the processing demand of each angle, satisfy the print job demand, avoid the manual condition that influences the work piece quality that rotates the work piece of staff.

Drawings

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

FIG. 2 is a schematic view of a partial cut-away structure of the present utility model;

FIG. 3 is a schematic elevation view of the present utility model;

fig. 4 is a schematic side sectional view of the present utility model.

In the figure: 1. a carrying frame; 2. a carrying plate; 3. a cylinder; 4. a substrate; 5. a rotating assembly; 51. a servo motor; 52. teeth; 53. a rotating shaft; 54. spur gears; 55. a rotating lever; 56. a turntable; 6. a guide rod; 7. an annular guide groove; 8. a chute; 9. a slide block; 10. a soft rubber base.

Detailed Description

The utility model is further described below with reference to examples.

Referring to fig. 1-3, the utility model provides a multilayer jacking device for a 3D printer tray, which comprises a bearing frame 1, wherein the bearing frame 1 further comprises a bearing plate 2, the bearing plate 2 is slidably connected with the inner side wall of the bearing frame 1, an air cylinder 3 is fixed on the inner side wall of the bearing frame 1, the output end of the air cylinder 3 is fixed with the bottom side wall of the bearing plate 2, a substrate 4 is arranged on the top side wall of the bearing plate 2, a rotating assembly 5 matched with the substrate 4 is arranged on one side of the bearing plate 2, the height position of the substrate 4 can be effectively adjusted through the arrangement of the air cylinder 3, workpieces borne on the substrate 4 can be separated, deformation of the workpieces is effectively prevented, and the multilayer jacking device has certain guarantee on working quality and strong practicability.

As further shown in fig. 2, 3 and 4, it is worth specifically describing that the rotating assembly 5 includes a servo motor 51, the servo motor 51 is fixed on a bottom side wall of the bearing plate 2, a rotating shaft 53 is rotatably connected to a top side wall of the bearing plate 2, one end of the rotating shaft 53 is coaxially fixed with an output shaft of the servo motor 51, and a spur gear 54 is fixedly sleeved on an outer surface of the rotating shaft 53; the dwang 55, dwang 55 rotates with loading board 2 top lateral wall to be connected, dwang 55 top is fixed with carousel 56, carousel 56 top lateral wall is fixed with base plate 4 bottom lateral wall, carousel 56 external surface is fixed with a plurality of teeth 52 that are circumference distribution, spur gear 54 is connected with tooth 52 meshing, through the setting of rotating assembly 5, the angular position of adjusting base plate 4 that can be stable, thereby adjust each angular position, be applicable to the processing demand of each angle, satisfy the print job demand, avoid the manual circumstances that influences the work piece quality that rotates the work piece of staff.

Further, as shown in fig. 4, it is worth specifically explaining that a plurality of guiding rods 6 distributed circumferentially are fixed on the side wall at the bottom end of the turntable 56, the annular guiding groove 7 is formed on the side wall at the top end of the bearing plate 2, the guiding rods 6 are slidably connected with the inside of the annular guiding groove 7, and the guiding rods 6 slide in the annular guiding groove 7, so that not only can the guiding and limiting effects on the turntable 56 be achieved, but also the stability of the turntable 56 during running can be effectively improved.

The scheme comprises the following working processes: when the workpiece is required to be lifted, the bearing plate 2 is driven by the air cylinder 3 to move upwards after being stressed, so that the workpiece is driven to lift, and when the angle of the workpiece is required to be adjusted, the rotating shaft 53 is driven by the servo motor 51 to synchronously rotate, the spur gear 54 is driven to synchronously rotate, and the rotation disc 56 is driven to rotate along the axis of the rotating rod 55 after being stressed by the meshing transmission function between the spur gear 54 and the teeth 52, so that the aim of adjusting the angle of the workpiece is fulfilled.

The working process can be as follows: through the setting of cylinder 3, can effectively adjust the high position of base plate 4, can break away from the work piece that bears on the base plate 4, effectively prevent to appear the work piece and cause the circumstances of deformation, have certain guarantee nature to the quality of work, the practicality is stronger to through the setting of rotating assembly 5, the angular position of adjusting base plate 4 that can be stable, thereby adjust each angular position, be applicable to the processing demand of each angle, satisfy the print job demand, avoid the manual work piece that rotates of staff to cause the condition that influences the work piece quality.

Further, as shown in fig. 1, it is worth specifically explaining that a plurality of symmetrically distributed sliding grooves 8 are formed in the inner side wall of the bearing frame 1, a plurality of symmetrically distributed sliding blocks 9 are fixed on the outer side wall of the bearing plate 2, the sliding blocks 9 are in sliding connection with the sliding grooves 8, and the sliding blocks 9 slide in the sliding grooves 8, so that the guide limiting effect on the bearing plate 2 can be achieved, and the stability of the bearing plate 2 during moving can be improved.

Further, as shown in fig. 2, it is worth specifically explaining that the central axis of the substrate 4 and the central axis of the turntable 56 are arranged in a collinear manner, the projection area value of the substrate 4 is larger than that of the turntable 56, and the arrangement of the substrate 4 can effectively ensure the bearing stability of the workpiece, so that the situation of position deviation caused by poor stability when the workpiece is adjusted and lifted is avoided.

Further as shown in fig. 1, it is worth specifically explaining that the bottom side wall of the carrying frame 1 is fixed with a plurality of soft rubber bases 10 which are symmetrically distributed, the cross section of each soft rubber base 10 is arranged in an inverted trapezoid shape, the supporting effect of the device can be achieved through the arrangement of the soft rubber bases 10, and the unstable situation caused by sliding can be effectively avoided.

To sum up: through guide bar 6 slip in annular guide slot 7, not only can play the spacing effect of direction to carousel 56, but also can effectively promote the stability of carousel 56 when carrying out the operation, and slide in spout 8 through slider 9, not only can play the spacing effect of direction to loading board 2, but also can promote the stability when loading board 2 removes, and through the setting of base plate 4, can effectively ensure the bearing stability to the work piece, avoid appearing the work piece and cause the condition of position offset when adjusting and going up and down because of stability is relatively poor, and through the setting of flexible glue base 10, can play the supporting effect to this device, but also can effectively avoid appearing causing the slip to cause unstable condition.

The cylinder 3 and the servo motor 51 can be purchased in the market, and the cylinder 3 and the servo motor 51 are provided with power supplies, which are fully disclosed in the art, so that the description is not repeated.

Claims (6)

1. The utility model provides a 3D printer tray multilayer jack-up device, includes bears frame (1), its characterized in that, bear frame (1) still includes

The bearing plate (2), bearing plate (2) with bearing frame (1) inboard lateral wall sliding connection, bearing frame (1) inboard lateral wall is fixed with cylinder (3), the output of cylinder (3) with bearing plate (2) bottom lateral wall is fixed, bearing plate (2) top lateral wall is provided with base plate (4), bearing plate (2) one side be provided with rotating assembly (5) of base plate (4) looks adaptation.

2. The 3D printer tray multilayer jacking device of claim 1, wherein: the rotating assembly (5) comprises

The servo motor (51), the servo motor (51) is fixed on the side wall of the bottom end of the bearing plate (2), the side wall of the top end of the bearing plate (2) is rotationally connected with a rotating shaft (53), one end of the rotating shaft (53) is coaxially fixed with the output shaft of the servo motor (51), and a spur gear (54) is fixedly sleeved on the outer surface of the rotating shaft (53);

the rotating rod (55), the rotating rod (55) with loading board (2) top lateral wall rotates and is connected, rotating rod (55) top is fixed with carousel (56), carousel (56) top lateral wall with base plate (4) bottom lateral wall is fixed, carousel (56) surface is fixed with a plurality of teeth (52) that are circumference and distribute, spur gear (54) with tooth (52) meshing is connected.

3. The 3D printer tray multilayer jacking device of claim 2, wherein: the side wall at the bottom end of the rotary table (56) is fixedly provided with a plurality of guide rods (6) which are distributed circumferentially, the side wall at the top end of the bearing plate (2) is provided with an annular guide groove (7), and the guide rods (6) are in sliding connection with the inside of the annular guide groove (7).

4. A 3D printer tray multilayer jacking device as claimed in claim 3, wherein: the bearing frame is characterized in that a plurality of symmetrically distributed sliding grooves (8) are formed in the inner side wall of the bearing frame (1), a plurality of symmetrically distributed sliding blocks (9) are fixed on the outer side wall of the bearing plate (2), and the sliding blocks (9) are in sliding connection with the inner sides of the sliding grooves (8).

5. The 3D printer tray multilayer jacking device of claim 4, wherein: the central axis of the base plate (4) and the central axis of the turntable (56) are arranged in a collinear way, and the projection area value of the base plate (4) is larger than that of the turntable (56).

6. The 3D printer tray multilayer jacking device of claim 5, wherein: the side wall at the bottom end of the bearing frame (1) is fixedly provided with a plurality of soft rubber bases (10) which are symmetrically distributed, and the cross section of each soft rubber base (10) is in an inverted trapezoid shape.