CN217169788U

CN217169788U - 3D printer beat printer head fixed knot and construct

Info

Publication number: CN217169788U
Application number: CN202123439563.5U
Authority: CN
Inventors: 罗钰
Original assignee: Shenyang Luotianxia Technology Co Ltd
Current assignee: Shenyang Luotianxia Technology Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of the 3D printer, especially, 3D printer beat printer head fixed knot and construct, including setting up the installation piece in 3D printer, the bottom of installation piece has been seted up mounting groove and the equal fixed mounting in both sides has the mounting panel, and two mounting panels are all rotated on hollow structure setting and the inner wall of one side and install the worm, and it has the gear all to fix the cover on two worms, and the equal movable mounting in one side that two mounting panels kept away from each other has the horizontal pole, and the equal fixed mounting in one end that two horizontal poles are close to each other has the rack, two racks respectively with the gear intermeshing that corresponds, be equipped with in the mounting groove and print shower nozzle and movable mounting have two movable rods. The utility model discloses simple structure, convenient to use 3D printer beat printer head fixed knot construct, be convenient for install the dismantlement to beating printer head.

Description

3D printer beat printer head fixed knot and construct

Technical Field

The utility model relates to a 3D printer technical field especially relates to a 3D printer beat printer head fixed knot and construct.

Background

The 3D printer is divided into a nonmetal 3D printer and a metal powder 3D printer, the nonmetal 3D printer works by stacking and overlapping liquid photosensitive resin materials, molten plastic wires or gypsum powder and other materials layer by layer in a binder jetting or extruding mode to form a three-dimensional entity, part of printing heads of the nonmetal 3D printer are easy to break and block after printing is finished, the printing heads are not easy to dredge after being blocked, the printing heads are required to be disassembled for cleaning, a common printing head part and a printer transmission mechanism are generally fixedly connected through threads, so that frequent disassembling and assembling of the printing heads can easily cause thread stripping, great inconvenience is brought to the assembling of the printing heads by workers, the normal use of the workers to the 3D printer is influenced, and some modes of fixing by using a plurality of bolts, although can change new bolt after the bolt takes off the silk, it is comparatively troublesome nevertheless to dismantle the process, wastes time and energy to inconvenient people use, consequently, the urgent need of a 3D printer beat printer head fixed knot and construct and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the 3D printer beat printer head fixed knot structure who proposes.

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

a printing head fixing structure of a 3D printer comprises an installation block arranged in the 3D printer, wherein the bottom of the installation block is provided with a mounting groove, mounting plates are fixedly mounted on two sides of the installation block, the two mounting plates are hollow structures, worms are rotatably mounted on the inner wall of one side of the installation block, gears are fixedly sleeved on the two worms, transverse rods are movably mounted on the sides, far away from each other, of the two mounting plates, racks are fixedly mounted at the ends, close to each other, of the two transverse rods, the two racks are respectively meshed with the corresponding gears, a printing nozzle is arranged in the mounting groove and movably mounted with two movable rods, two clamping blocks are fixedly mounted on the sides, close to each other, of the two movable rods, two ends of the two movable rods extend out of the corresponding mounting plates and are rotatably mounted with pulleys, lead screws are rotatably mounted on two sides of the installation block, conical blocks matched with the pulleys are sleeved on the two lead screws in a threaded manner, worm wheels are fixedly sleeved on the two lead screws, the two worm wheels are respectively meshed with the corresponding worms.

Preferably, two clamping grooves matched with the clamping blocks are formed in the two sides of the printing nozzle.

Preferably, two first springs are fixedly mounted between the two movable rods and the mounting groove.

Preferably, the equal fixed mounting of the one end that two horizontal poles kept away from each other has the pull rod and all has cup jointed the second spring on two horizontal poles, and the one end of two second springs is fixed on the horizontal pole that corresponds, and the other end is fixed on the inner wall of the mounting panel that corresponds.

Preferably, telescopic rods are fixedly mounted on two sides of the mounting block and are fixedly connected with the corresponding conical blocks respectively.

Preferably, the two telescopic rods are sleeved with third springs, one ends of the two third springs are fixed on the corresponding telescopic rods, and the other ends of the two third springs are internally fixed on the corresponding conical blocks.

In the utility model, when the printing head fixing structure of the D printer needs to be installed and fixed, the two pull rods are firstly pulled outwards to drive the two racks to move, the two racks drive the two gears and the two worms to rotate, the two worms drive the two worm wheels to rotate, the two screw rods can be driven to rotate, the two conical blocks can be driven to move, the two sides of the two conical blocks respectively extrude the corresponding pulleys, the two movable rods can be driven to move separately, the clamping blocks on the two movable rods can be driven to move separately, then the printing nozzle is clamped into the mounting groove, then the two pull rods are loosened, the two movable rods are reset through a series of elastic pieces, the clamping blocks on the two movable rods move oppositely and are clamped into the clamping grooves in the printing nozzle, and the printing nozzle can be fixed. When the printing nozzle needs to be detached, the operation can be repeated. The utility model discloses simple structure, convenient to use 3D printer beat printer head fixed knot construct, be convenient for install the dismantlement to beating printer head.

Drawings

Fig. 1 is a schematic structural view of a printing head fixing structure of a 3D printer according to the present invention;

fig. 2 is a schematic structural view of a part a of a printing head fixing structure of a 3D printer according to the present invention;

fig. 3 is the utility model provides a 3D printer beat printer head fixed knot and construct part B schematic structure.

In the figure: the printing device comprises a mounting block 1, a movable rod 2, a printing nozzle 3, a worm 4, a pull rod 5, a mounting plate 6, a first spring 7, a mounting groove 8, a worm wheel 9, a second spring 10, a cross rod 11, a gear 12, a rack 13, a third spring 14, a lead screw 15, a pulley 16 and a conical block 17.

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.

Example one

Referring to fig. 1-3, a printing head fixing structure of a 3D printer comprises an installation block 1 arranged in the 3D printer, wherein the bottom of the installation block 1 is provided with an installation groove 8, both sides of the installation block are fixedly provided with installation plates 6, both installation plates 6 are hollow structures, a worm 4 is rotatably arranged on the inner wall of one side of the installation block, gears 12 are fixedly sleeved on both the worms 4, a cross rod 11 is movably arranged on the side, away from each other, of each installation plate 6, a rack 13 is fixedly arranged at the end, close to each other, of each cross rod 11, the two racks 13 are respectively meshed with the corresponding gears 12, a printing nozzle 3 is arranged in the installation groove 8 and is movably provided with two movable rods 2, two fixture blocks are fixedly arranged on the side, close to each movable rod 2, both ends of the two movable rods 2 extend out of the corresponding installation plates 6, and pulleys 16 are rotatably arranged, the two sides of the mounting block 1 are rotatably provided with screw rods 15, the two screw rods 15 are sleeved with conical blocks 17 matched with the pulleys 16 in a threaded manner, worm wheels 9 are fixedly sleeved on the two screw rods 15, and the two worm wheels 9 are meshed with the corresponding worms 4 respectively.

Example two

The utility model discloses in, print the both sides of shower nozzle 3 and all set up two draw-in grooves with fixture block looks adaptation, through the fixture block phase shift on two movable rods 2, the card advances to print in the draw-in groove on the shower nozzle 3, can fix printing shower nozzle 3.

The utility model discloses in, two movable rods 2 all with mounting groove 8 between fixed mounting have two first springs 7, through the restoration between two movable rods 2 of being convenient for of first spring 7.

The utility model discloses in, the equal fixed mounting of one end that two horizontal poles 11 kept away from each other has all cup jointed second spring 10 on pull rod 5 and two horizontal poles 11, and the one end of two second springs 10 is fixed on the horizontal pole 11 that corresponds, and the other end is fixed on the inner wall of the mounting panel 6 that corresponds, through the restoration of the horizontal pole 11 of being convenient for of second spring 10, is convenient for stimulate horizontal pole 11 through pull rod 5.

The utility model discloses in, the equal fixed mounting in both sides of installation piece 1 has the telescopic link, two telescopic links respectively with the 17 fixed connection of toper piece that correspond, prevented toper piece 17's rotation through the telescopic link.

The utility model discloses in, all cup jointed third spring 14 on two telescopic links, the one end of two third springs 14 is fixed on the telescopic link that corresponds, and other end internal fixation is on the toper piece 17 that corresponds, through the restoration of the telescopic link of being convenient for of third spring 14.

In the utility model, when the printing nozzle 3 needs to be installed and fixed, the two pull rods 5 are firstly pulled outwards to drive the two racks 13 to move, the two racks 13 drive the two gears 12 and the two worms 4 to rotate, the two worms 4 drive the two worm wheels 9 to rotate, the two screw rods 15 can be driven to rotate, the two conical blocks 17 can be driven to move, the two sides of the two conical blocks 17 respectively extrude the corresponding pulleys 16, the two movable rods 2 can be driven to move separately, the clamping blocks on the two movable rods 2 can be driven to move separately, then the printing nozzle 3 is clamped into the mounting groove 8, then the two pull rods 5 are loosened, the two movable rods 2 are reset through a series of elastic pieces, make the fixture block on two movable rods 2 remove in opposite directions, during the card advances the draw-in groove on printing shower nozzle 3, can fix printing shower nozzle 3. When the printing nozzle 3 needs to be detached, the above operation is repeated. The utility model discloses simple structure, convenient to use 3D printer beat printer head fixed knot construct, be convenient for install the dismantlement to beating printer head.

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. The utility model provides a printer head fixed knot of 3D printer constructs, is including setting up installation piece (1) in the 3D printer, a serial communication port, mounting groove (8) and the equal fixed mounting in both sides have been seted up to the bottom of installation piece (1), and two mounting panels (6) are all rotated on hollow structure setting and one side inner wall and install worm (4), all fixedly cup jointed gear (12) on two worm (4), the equal movable mounting in one side that two mounting panels (6) kept away from each other has horizontal pole (11), the equal fixed mounting in one side that two horizontal poles (11) are close to each other has rack (13), two rack (13) respectively with gear (12) intermeshing that corresponds, be equipped with in mounting groove (8) and print shower nozzle (3) and movable mounting have two movable rod (2), the equal fixed mounting in one side that two movable rod (2) are close to each other has both ends of two fixture blocks and two movable rod (2) all extend to the mounting panel that corresponds (6) The outer pulley (16) is installed in all rotating, the lead screw (15) is installed in all rotating of both sides of installation piece (1), equal thread sleeve has all fixedly cup jointed worm wheel (9) on conical block (17) and two lead screws (15) with pulley (16) looks adaptation on two lead screws (15), two worm wheel (9) respectively with worm (4) intermeshing that corresponds.

2. The printing head fixing structure of the 3D printer according to claim 1, wherein two clamping grooves matched with the clamping blocks are formed in two sides of the printing nozzle (3).

3. The printing head fixing structure of the 3D printer according to claim 1, wherein two first springs (7) are fixedly installed between each of the two movable rods (2) and the installation groove (8).

4. The printing head fixing structure of the 3D printer according to claim 1, wherein one ends of the two cross rods (11) far away from each other are fixedly provided with the pull rods (5) and the two cross rods (11) are sleeved with the second springs (10), one ends of the two second springs (10) are fixed on the corresponding cross rods (11), and the other ends of the two second springs are fixed on the inner walls of the corresponding mounting plates (6).

5. The printing head fixing structure of the 3D printer according to claim 1, wherein telescopic rods are fixedly installed on two sides of the installation block (1), and the two telescopic rods are respectively and fixedly connected with the corresponding conical blocks (17).

6. The printing head fixing structure of the 3D printer according to claim 5, wherein the two telescopic rods are sleeved with third springs (14), one end of each of the two third springs (14) is fixed on the corresponding telescopic rod, and the other end of each of the two third springs is internally fixed on the corresponding conical block (17).