CN211994231U

CN211994231U - Open type parallel 3D printer

Info

Publication number: CN211994231U
Application number: CN202020263995.1U
Authority: CN
Inventors: 宋成林; 于洋; 陈鹏
Original assignee: Tianjin Charlotte Technology Co ltd
Current assignee: Tianjin Charlotte Technology Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-24
Anticipated expiration: 2030-03-06

Abstract

The utility model relates to the technical field of 3D printers, in particular to an open type parallel 3D printer, which comprises a base and a printing platform, wherein the base is rotationally connected with the printing platform, the printing platform penetrates through the base, a first stepping motor is fixedly connected to the central position of the inner side of the bottom end surface of the printing platform, a supporting plate is arranged at the top end of the first stepping motor, the supporting plate is connected with the printing platform in a sliding manner, and a threaded shaft is fixedly connected to the end of a main shaft of the first stepping motor; the utility model discloses in, through the print platform who sets up, first step motor, the layer board, the piston, threaded shaft and dull polish pad, this kind sets up fixed connection of cooperation print platform and first step motor, the fixed connection of first step motor and threaded shaft, layer board and print platform's sliding connection, the threaded shaft and the screw connection of layer board, piston and print platform's sliding connection and dull polish pad and print platform's sliding connection, realized that convenient takes off the model from print platform, avoided damaging the model.

Description

Open type parallel 3D printer

Technical Field

The utility model relates to a 3D printer technical field specifically is an open parallelly connected 3D printer.

Background

3D printing is an emerging industry at present, and various 3D printer structures exist in the prior art, a parallel 3D printer, also called delta 3D printer, a D spiral connection I meshing connection a type 3D printer and the like, the extrusion head comprises three guide rails which are vertically arranged, each guide rail is provided with a sliding block which can be driven by a motor to slide along the vertical direction, each sliding block is hinged with a pull rod group, each pull rod group consists of two pull rods which are arranged in parallel side by side, the other ends of the pull rod groups are connected to the extrusion head, when the parallel 3D printer works, the three sliding blocks slide to change the position of the extrusion head in space, the extrusion head extrudes the molten 3D printing material to a specified coordinate, and 3D printing is achieved.

After the existing parallel 3D printer completes 3D printing, a model is often difficult to take down from a printing platform of equipment, the model is often required to be pried down by a knife after the printing platform is heated, and the model is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an open parallelly connected 3D printer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an open parallelly connected 3D printer, includes base and print platform, the base rotates with print platform to be connected, print platform runs through the base, the inboard central point of print platform bottom face puts the first step motor of fixedly connected with, first step motor top is equipped with the layer board, layer board and print platform sliding connection, the terminal fixedly connected with screw shaft of main shaft of first step motor, the screw shaft runs through the layer board, screw shaft and layer board screwed connection, base right-hand member face fixedly connected with support, be equipped with the torsion pivot on the support, the torsion pivot rotates with the support to be connected, torsion pivot top face fixedly connected with support arm, support arm left end face top is equipped with the clearance and wipes, base left end face fixedly connected with controller.

Preferably, the top end face of the supporting plate is fixedly connected with a piston, the piston penetrates through the printing platform, the piston is connected with the printing platform in a sliding mode, a grinding pad is arranged at the top end of the printing platform, and the grinding pad is connected with the printing platform in a sliding mode.

Preferably, the right end of the inner side of the bottom end face of the base is fixedly connected with a second stepping motor, the tail end of a main shaft of the second stepping motor is fixedly connected with a gear, the left end face of the gear is connected with a gear ring in a meshed mode, and the gear ring is fixedly connected with the printing platform.

Preferably, the cleaning wiper is made of lint which does not fall off hair materials, and the cleaning wiper is fixedly connected with the supporting arm.

Preferably, the support is provided with a trigger switch, the trigger switch is fixedly connected with the support, the right end face of the support is fixedly connected with a cleaning liquid tank, the left end of the top end face of the cleaning liquid tank is communicated with a water pump, the top end face of the water pump is communicated with a connecting pipe, and the other end of the connecting pipe is communicated with the supporting arm.

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

1. in the utility model, through the arranged printing platform, the first stepping motor, the supporting plate, the piston, the threaded shaft and the frosted pad, the arrangement is matched with the fixed connection between the printing platform and the first stepping motor, the fixed connection between the first stepping motor and the threaded shaft, the sliding connection between the supporting plate and the printing platform, the screw connection between the threaded shaft and the supporting plate, the sliding connection between the piston and the printing platform and the sliding connection between the frosted pad and the printing platform, the model can be conveniently taken down from the printing platform, and the model is prevented from being damaged;

2. the utility model discloses in, wipe through the second step motor that sets up, the gear, the ring gear, and a support, the torsion pivot, support arm and clearance, this kind sets up fixed connection that fixed connection, gear and ring gear of cooperation second step motor and gear, the rotation of support and torsion pivot is connected, the fixed connection of torsion pivot and support arm and the fixed connection that the clearance was wiped, realized before carrying out the print job, with the print platform clean up, the condition that the model misplaced appears when avoiding printing.

Drawings

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

fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1-base, 2-printing platform, 3-first step motor, 4-supporting plate, 5-piston, 6-threaded shaft, 7-sanding pad, 8-second step motor, 9-gear, 10-gear ring, 11-bracket, 12-torsion rotating shaft, 13-supporting arm, 14-cleaning eraser, 15-trigger switch, 16-cleaning liquid tank, 17-water pump, 18-connecting pipe and 19-controller.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

an open type parallel 3D printer comprises a base 1 and a printing platform 2, wherein the base 1 is rotatably connected with the printing platform 2, the printing platform 2 penetrates through the base 1, a first stepping motor 3 is fixedly connected at the central position of the inner side of the bottom end face of the printing platform 2, the arrangement is convenient for controlling the movement of a piston 5, so as to conveniently adsorb a sanding pad 7 or release the sanding pad 7, a supporting plate 4 is arranged at the top end of the first stepping motor 3, the supporting plate 4 is slidably connected with the printing platform 2, a threaded shaft 6 is fixedly connected at the tail end of a main shaft of the first stepping motor 3, the threaded shaft 6 penetrates through the supporting plate 4, the threaded shaft 6 is spirally connected with the supporting plate 4, a support 11 is fixedly connected with the right end face of the base 1, a torsion rotating shaft 12 is arranged on the support 11, the arrangement is convenient for enabling the support arm 13 to automatically reset when external force is lost, the torsion rotating shaft 12, the top end of the left end face of the supporting arm 13 is provided with a cleaning wiper 14, the cleaning of the abrasive pad 7 is facilitated through the arrangement, the left end face of the base 1 is fixedly connected with a controller 19, and the operation of an electric appliance in the control device is facilitated through the arrangement.

The top end face of the supporting plate 4 is fixedly connected with a piston 5, the piston 5 penetrates through the printing platform 2, the piston 5 is connected with the printing platform 2 in a sliding manner, the top end of the printing platform 2 is provided with a grinding pad 7, the grinding pad 7 is connected with the printing platform 2 in a sliding manner, the grinding pad 7 is convenient to adsorb or release, and therefore the purpose of conveniently taking down a printed model is achieved, the right end of the inner side of the bottom end face of the base 1 is fixedly connected with a second stepping motor 8, the tail end of a main shaft of the second stepping motor 8 is fixedly connected with a gear 9, the left end face of the gear 9 is connected with a gear ring 10 in a meshing manner, the gear ring 10 is fixedly connected with the printing platform 2, when the stepping motor stops operating, a contracting brake in the stepping motor can self-lock the main shaft, the arrangement is convenient to clean the grinding pad 7, the printing platform is stable and cannot deflect, the cleaning wiper 14 is made of lint which does, this kind of setting is convenient for clear up thoroughly, simultaneously can not remain impurity because of falling hair, influence printing, be equipped with trigger switch 15 on the support 11, trigger switch 15 and support 11 fixed connection, support 11 right-hand member face fixedly connected with clearance

liquid case

16, 16 top face left end intercommunications of clearance liquid case have

water pump

17, 17 top face intercommunications of water pump have connecting pipe 18, the other end and the support arm 13 intercommunication of connecting pipe 18, this kind of setting is convenient for use external alcohol and is cleared up dull polish pad 7, the clearance is clean and do not have the residue.

The working process is as follows: in the device, all electrical appliances are powered by an external power supply, before the device is used, the device is powered on, when a user uses the device, the user firstly turns over the supporting arm 13 to enable the cleaning wiper 14 to be attached to the abrasive pad 7, at the moment, the protrusion on the supporting arm 13 touches the trigger switch 15, the controller 19 controls the water pump 17 and the second stepping motor 8 to operate, when the water pump 17 operates, external alcohol in the cleaning liquid tank 16 is pumped out through the connecting pipe 18 to soak the cleaning wiper 14, then the water pump 17 stops operating, at the moment, the second stepping motor 8 operates, the second stepping motor 8 drives the gear 9 to rotate, the gear 9 is meshed with the gear ring 10 to rotate the printing platform 2, so that the cleaning wiper 14 cleans the abrasive pad 7, after the cleaning is finished, the user loosens the supporting arm 13, the supporting arm 13 resets under the torsion action of the torsion rotating shaft 12, at the moment, the trigger switch 15 loses the pressing, and the controller 19 controls the second stepping motor 8 to stop rotating and lock, can print this moment, because alcohol volatilizees soon, and no residue can be printed after setting up the parameter and leading-in model, after printing finishes, the staff passes through the operation of the first step motor 3 of controller 19 control, and the first step motor 3 drives the screw shaft 6 rotation, makes layer board 4 rise, and piston 5 rises this moment, and the staff can take off the model together with dull polish pad 7, because dull polish pad 7 is soft can carry out the bending, makes things convenient for it to break away from with the model.

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

Claims

1. The utility model provides an open parallelly connected 3D printer, includes base (1) and print platform (2), its characterized in that: the base (1) is rotatably connected with the printing platform (2), the printing platform (2) penetrates through the base (1), a first stepping motor (3) is fixedly connected to the center position of the inner side of the bottom end face of the printing platform (2), a supporting plate (4) is arranged at the top end of the first stepping motor (3), the supporting plate (4) is slidably connected with the printing platform (2), a threaded shaft (6) is fixedly connected to the tail end of a main shaft of the first stepping motor (3), the threaded shaft (6) penetrates through the supporting plate (4), the threaded shaft (6) is spirally connected with the supporting plate (4), a support (11) is fixedly connected to the right end face of the base (1), a torsion rotating shaft (12) is arranged on the support (11), the torsion rotating shaft (12) is rotatably connected with the support (11), and a support arm (13) is fixedly connected to the top end face of the torsion rotating shaft, the top end of the left end face of the supporting arm (13) is provided with a cleaning wiper (14), and the left end face of the base (1) is fixedly connected with a controller (19).

2. The open parallel 3D printer of claim 1, wherein: layer board (4) top terminal surface fixedly connected with piston (5), piston (5) run through print platform (2), piston (5) and print platform (2) sliding connection, print platform (2) top is equipped with dull polish pad (7), dull polish pad (7) and print platform (2) sliding connection.

3. The open parallel 3D printer of claim 1, wherein: the printing machine is characterized in that a second stepping motor (8) is fixedly connected to the right end of the inner side of the bottom end face of the base (1), a gear (9) is fixedly connected to the tail end of a main shaft of the second stepping motor (8), a gear ring (10) is meshed with the left end face of the gear (9), and the gear ring (10) is fixedly connected with the printing platform (2).

4. The open parallel 3D printer of claim 1, wherein: the cleaning wiper (14) is made of lint which does not drop hair materials, and the cleaning wiper (14) is fixedly connected with the supporting arm (13).

5. The open parallel 3D printer of claim 1, wherein: be equipped with trigger switch (15) on support (11), trigger switch (15) and support (11) fixed connection, support (11) right-hand member face fixedly connected with clearance liquid case (16), clearance liquid case (16) top face left end intercommunication has water pump (17), water pump (17) top face intercommunication has connecting pipe (18), the other end and support arm (13) intercommunication of connecting pipe (18).