CN209869411U

CN209869411U - Modular 3D printer

Info

Publication number: CN209869411U
Application number: CN201920486525.9U
Authority: CN
Inventors: 徐红涛
Original assignee: Zhejiang Master Intelligence Technology Co Ltd
Current assignee: Zhejiang Master Intelligence Technology Co Ltd
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2019-12-31
Anticipated expiration: 2029-04-11

Abstract

The utility model discloses a modular 3D printer prints efficiency to current 3D printer slowly, prints the not good enough problem of effect, now proposes following scheme, and it includes the mounting bracket, be fixed with two sets of cross guide rails of upper and lower setting on the mounting bracket, be fixed with the dead lever between two sets of cross guide rails of upper and lower setting and erect the guide rail, be located a set of dead lever upper end front and rear end of cross guide rail is fixed with preceding fixed block, after-fixing piece respectively, and is fixed with Y on the preceding fixed block to the motor, Y is connected with Y to the output shaft transmission of motor to the lead screw. The utility model discloses an overall structure is firm, prints effectually, not only can be used for 3D to print processing, and can once only two objects of synchronous processing, and then in the same process time, has improved one time machining efficiency, need not set up two traditional printers and processes, the cost is reduced.

Description

Modular 3D printer

Technical Field

The utility model relates to a printing apparatus field especially relates to a modular 3D printer.

Background

A 3D printer, also known as a three-dimensional printer (3 DP), is a machine that is an additive manufacturing technique, i.e., a rapid prototyping technique, which is based on a digital model file, and manufactures a three-dimensional object by printing a layer of adhesive material on a layer by layer using an adhesive material such as a special wax material, powdered metal, or plastic. State of the art three-dimensional printers are used to manufacture products. Techniques for building objects in a layer-by-layer printing manner. The principle of the 3D printer is that data and raw materials are put into the 3D printer, and the machine can build the product layer by layer according to the program. However, when an article is printed by the existing 3D printer, only one object can be processed at one time, and two objects cannot be processed synchronously, so that the printing efficiency is low, and another printer needs to be additionally arranged to print the two objects at the same time, which causes high cost, and therefore, improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a modular 3D printer has solved current 3D printer and has printed efficiency slowly, prints the not good enough problem of effect

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a modularized 3D printer comprises a mounting rack, two groups of transverse guide rails which are arranged up and down are fixed on the mounting rack, a fixed rod and a vertical guide rail are fixed between the two groups of transverse guide rails which are arranged up and down, a group of transverse guide rails which are positioned at the upper ends of the fixed rods are respectively fixed with a front fixed block and a rear fixed block, a Y-direction motor is fixed on the front fixed block, the output shaft of the Y-direction motor is in transmission connection with a Y-direction lead screw, the other end of the Y-direction lead screw is in rotation connection with the rear fixed block, a screw seat is in screw transmission fit on the Y-direction lead screw, a second guide slide block which is in sliding fit on the transverse guide rail is fixed on the lower portion of the screw seat, two rows of short slide blocks are fixed on the screw seat, a transverse long guide rail is in sliding fit on the two rows of short slide blocks, a triangular plate is fixed on the left end of the long, the lower part of set-square and mounting panel all is fixed with the shower nozzle connecting block, be fixed with X on the set-square to the motor, and X is connected with X to the lead screw that is located between two long guide rails to the output shaft rotation of motor, X rotates with the mounting panel to the other end of lead screw and is connected, and X has the nut to spiral transmission cooperation on the lead screw, and the nut is fixed in on the screw seat, two there is over-and-under type material structure that carries in the below of shower nozzle connecting block.

Preferably, the over-and-under type carries the material structure including being fixed in Z on the mounting bracket to the motor, and Z is connected with Z to the lead screw to the output shaft transmission of motor, Z has horizontal connecting plate to spiral drive cooperation on the lead screw, and the left and right ends of connecting plate all are fixed with vertical limiting plate, all be fixed with first direction slider on preceding, the back side of limiting plate, and first direction slider sliding fit on erecting the guide rail, two one side that the limiting plate was kept away from each other all is fixed with horizontal bracing piece, and all is fixed with horizontal year thing board on two horizontal bracing pieces, and two carry the below that the thing board is located two shower nozzle connecting blocks respectively.

Preferably, two the limiting plate is located the left and right side of Z to the lead screw respectively, and the limiting plate is perpendicular with year thing board, first direction slider is equipped with the direction spout that matches with erecting the guide rail, and erects the guide rail and be located the direction spout.

Preferably, a second nut is fixed in the middle of the connecting plate, and the Z-direction screw rod is in screw transmission fit in the second nut.

Preferably, a limit connecting block is fixed in the middle of the lower side of the group of transverse guide rails positioned at the upper end of the fixing rod, a hole matched with the Z-direction screw rod in size is formed in the limit connecting block, and the upper end of the Z-direction screw rod is rotatably matched in the hole.

Preferably, the screw seat is provided with a threaded hole matched with the Y-direction screw rod in size, and the Y-direction screw rod is in screw transmission fit in the threaded hole.

Preferably, the Y-direction motor, the Z-direction motor and the X-direction motor are all servo motors.

The utility model discloses an entire structure is firm, and it is effectual to print, not only can be used for 3D to print processing, and can once only two objects of synchronous processing, and then in the same process time, has improved the machining efficiency of one time, need not set up two traditional printers and process, the cost is reduced, and print the precision and reach 0.02-0.05, and adopt servo motor to mix the lead screw and print, print speed than general 3D printer piece 70%, excellent in use effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the schematic view of the installation of the X-direction screw rod of the present invention.

Fig. 3 is a schematic view of the installation of the Z-direction screw rod of the present invention.

Reference numbers in the figures: the device comprises a mounting frame 1, a transverse guide rail 111, a fixing rod 112, a vertical guide rail 113, a motor in the direction of 2Z, a screw in the direction of 3Z, a connecting plate 4, a limiting plate 5, a first guide slider 6, a support rod 7, a carrying plate 8, a front fixing block 9, a rear fixing block 10, a motor in the direction of 11Y, a screw in the direction of 12Y, a screw seat 13, a second guide slider 14, a nut 15, a short slider 16, a long guide rail 17, a triangular plate 18, a mounting plate 19, a motor in the direction of 20X, a screw in the direction of 21X and a nozzle.

Detailed Description

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

Referring to fig. 1-3, a modular 3D printer comprises a mounting frame 1, two sets of transverse guide rails 111 arranged up and down are fixed on the mounting frame 1, a fixing rod 112 and a vertical guide rail 113 are fixed between the two sets of transverse guide rails 111 arranged up and down, a front fixing block 9 and a rear fixing block 10 are respectively fixed at the front end and the rear end of one set of transverse guide rails 111 positioned at the upper end of the fixing rod 112, a Y-direction motor 11 is fixed on the front fixing block 9, an output shaft of the Y-direction motor 11 is connected with a Y-direction lead screw 12 in a transmission manner, the other end of the Y-direction lead screw 12 is rotatably connected with the rear fixing block 10, a screw seat 13 is spirally matched on the Y-direction lead screw 12 in a transmission manner, a second guide slide block 14 which is matched on the transverse guide rails 111 is fixed at the lower part of the screw seat 13, two rows of short slide blocks 16 are fixed on the screw seat 13, a transverse long guide rail 17 is matched on each of each, a mounting plate 19 is fixed at the right end of the long guide rail 17, nozzle connecting blocks 22 are fixed at the lower parts of the triangular plate 18 and the mounting plate 19, an X-direction motor 20 is fixed on the triangular plate 18, an output shaft of the X-direction motor 20 is rotatably connected with an X-direction screw rod 21 positioned between the two long guide rails 17, the other end of the X-direction screw rod 21 is rotatably connected with the mounting plate 19, a nut 15 is matched on the X-direction screw rod 21 in a spiral transmission manner, the nut 15 is fixed on the nut base 13, and a lifting type material carrying structure is arranged below the two nozzle connecting blocks 22;

the lifting type material carrying structure comprises a Z-direction motor 2 fixed on a mounting rack 1, an output shaft of the Z-direction motor 2 is in transmission connection with a Z-direction screw rod 3, the Z-direction screw rod 3 is in spiral transmission fit with a transverse connecting plate 4, the left end and the right end of the connecting plate 4 are both fixed with vertical limiting plates 5, the front side and the rear side of each limiting plate 5 are both fixed with first guide sliders 6, the first guide sliders 6 are in sliding fit with vertical guide rails 113, one sides of the two limiting plates 5, which are far away from each other, are both fixed with transverse supporting rods 7, the two transverse supporting rods 7 are both fixed with transverse material carrying plates 8, the two material carrying plates 8 are respectively positioned below two spray head connecting blocks 22,

the two limiting plates 5 are respectively positioned on the left side and the right side of the Z-direction screw rod 3, the limiting plates 5 are perpendicular to the carrying plate 8, the first guide sliding block 6 is provided with a guide sliding chute matched with the vertical guide rail 113, and the vertical guide rail 113 is positioned in the guide sliding chute; the middle part of connecting plate 4 is fixed with the second nut, and Z to 3 screw drive cooperations of lead screw in the second nut, the downside middle part that is located a set of cross guide 111 of dead lever 112 upper end is fixed with spacing connecting block, and be equipped with on the spacing connecting block with the hole of 3 size adaptations of Z to the lead screw, Z is to the upper end rotation cooperation of lead screw 3 downthehole, screw seat 13 is equipped with the screw hole with the 12 size adaptations of Y to the lead screw, and Y cooperates in the screw hole to 12 screw drive, Y is servo motor 11, Z is to motor 2 and X to motor 20.

When the utility model is used, Y is to motor 11, Z is to motor 2 and X is to motor 20 all have the control system of the existing 3D printer to control, can drive Z to lead screw 3 to rotate through Z to motor 2, under the guide effect of Z to lead screw 3 screw thread and first guide slider 6 and upright guide rail 113, can drive connecting plate 4, two limiting plates 5 to go up and down, thereby the height of two object carrying plates 8 is adjusted synchronously, the synchronous lifting of two parts is ensured during printing, Y can be driven to lead screw 12 to rotate through Y to motor 11, thereby under the effect of Y to lead screw 12 screw thread and second guide slider 14 and transverse guide rail 111, nut seat 13, nut 15 and long guide rail 17 can be integrally moved along the length direction of transverse guide rail 111, and then the displacement of two nozzle connecting blocks 22 in Y direction is adjusted, thereby the synchronization of two nozzle connecting blocks 22 in Y direction is packed, the X-direction motor 20 can drive the X-direction screw rod 21 to rotate, the nut 15 is fixed on the nut seat 13 and cannot move, the arranged long guide rail 17 can only move in the X direction under the limiting action of the two rows of short sliders 16, therefore, when the X-direction screw rod 21 rotates, the long guide rail 17, the X-direction screw rod 21 and the X-direction motor 20 can move and can only move in the X direction under the action of threads, because the triangular plate 18 and the mounting plate 19 are respectively fixed with the two ends of the long guide rail 17, therefore, when the triangular plate 18 and the mounting plate 19 move, the displacements in the X direction are equal, the displacements in the X direction of the two nozzle connecting blocks 22 are equal, therefore, the displacements in the X direction of the two nozzle connecting blocks 22 can be ensured to be synchronous, then after the two existing nozzles are mounted on the two nozzle connecting blocks 22, synchronous printing can be carried out, and then two objects can be processed at one time, and further, within the same processing time, the processing efficiency is doubled.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A modular 3D printer comprises a mounting rack (1), wherein two groups of transverse guide rails (111) are fixed on the mounting rack (1) and are arranged up and down, a fixing rod (112) and a vertical guide rail (113) are fixed between the two groups of transverse guide rails (111) arranged up and down, and the modular 3D printer is characterized in that a group of transverse guide rails (111) positioned at the upper end of the fixing rod (112) is respectively fixed with a front fixing block (9) and a rear fixing block (10) at the front end and the rear end, a Y-direction motor (11) is fixed on the front fixing block (9), an output shaft of the Y-direction motor (11) is in transmission connection with a Y-direction lead screw (12), the other end of the Y-direction lead screw (12) is in rotation connection with the rear fixing block (10), a screw seat (13) is in spiral transmission fit on the Y-direction lead screw (12), and a second guide slider (14) in sliding fit on the transverse guide rails (111), two rows of short sliding blocks (16) are fixed on the nut seat (13), transverse long guide rails (17) are arranged on the two rows of short sliding blocks (16) in a sliding fit mode, a triangular plate (18) is fixed at the left end of each long guide rail (17), a mounting plate (19) is fixed at the right end of the long guide rail (17), spray head connecting blocks (22) are fixed at the lower parts of the triangular plate (18) and the mounting plate (19), an X-direction motor (20) is fixed on the triangular plate (18), and the output shaft of the X-direction motor (20) is rotationally connected with an X-direction screw rod (21) positioned between the two long guide rails (17), the other end of the X-direction screw rod (21) is rotationally connected with the mounting plate (19), and a nut (15) is matched with the X-direction screw rod (21) in a spiral transmission manner, the nut (15) is fixed on the nut seat (13), and a lifting type material loading structure is arranged below the two spray head connecting blocks (22).

2. The modular 3D printer according to claim 1, characterized in that the elevating loading structure comprises a Z-motor (2) fixed to the mounting frame (1), and an output shaft of the Z-direction motor (2) is connected with a Z-direction screw rod (3) in a transmission way, a transverse connecting plate (4) is matched on the Z-direction screw rod (3) in a spiral transmission way, vertical limiting plates (5) are fixed at the left end and the right end of the connecting plate (4), first guide sliders (6) are fixed at the front side edge and the rear side edge of each limiting plate (5), the first guide slide block (6) is matched on the vertical guide rail (113) in a sliding way, the sides of the two limit plates (5) which are far away from each other are both fixed with transverse support rods (7), and the two transverse supporting rods (7) are respectively fixed with a transverse carrying plate (8), and the two carrying plates (8) are respectively positioned below the two spray head connecting blocks (22).

3. The modular 3D printer according to claim 2, wherein the two limiting plates (5) are respectively positioned on the left side and the right side of the Z-direction screw rod (3), the limiting plates (5) are perpendicular to the loading plate (8), the first guide slider (6) is provided with a guide chute matched with the vertical guide rail (113), and the vertical guide rail (113) is positioned in the guide chute.

4. A modular 3D printer according to claim 2 or 3, characterized in that a second nut is fixed in the middle of the connecting plate (4) and the Z-lead screw (3) is screw-drive fitted in the second nut.

5. The modular 3D printer according to claim 4,

and the middle part of the lower side of a group of transverse guide rails (111) positioned at the upper end of the fixing rod (112) is fixed with a limiting connecting block, a hole matched with the Z-direction screw rod (3) in size is formed in the limiting connecting block, and the upper end of the Z-direction screw rod (3) is rotatably matched in the hole.

6. The modular 3D printer according to claim 4,

the screw seat (13) is provided with a threaded hole matched with the Y-direction screw rod (12) in size, and the Y-direction screw rod (12) is in screw transmission fit in the threaded hole.

7. Modular 3D printer according to claim 4, characterized in that the Y-direction motor (11), the Z-direction motor (2) and the X-direction motor (20) are all servo motors.