CN215151896U

CN215151896U - Many shower nozzles of 3D printer calibration structure

Info

Publication number: CN215151896U
Application number: CN202121720686.3U
Authority: CN
Inventors: 林北贺
Original assignee: Jiangmen City Qiaofu Technology Co ltd
Current assignee: Jiangmen City Qiaofu Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-14
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to a 3D prints technical field, specifically is a many shower nozzles calibration structure of 3D printer, including U type carriage and calibration plate, the below of U type carriage is provided with prints the bottom plate, and the both sides of printing the bottom plate all are provided with placing mechanism, the both sides of printing the bottom plate top all are provided with leveling mechanism, the top of U type carriage is provided with the calibration plate, be provided with adjustment mechanism between U type carriage and the calibration plate. The utility model discloses not only realized that the calibration structure can carry out the function of leveling to the printing bottom plate when using, be convenient for carry out the function of placing to U type carriage when having realized the calibration structure and using, laborsaving function of adjusting calibration plate height when having realized the calibration structure and using.

Description

Many shower nozzles of 3D printer calibration structure

Technical Field

The utility model relates to a 3D prints technical field, specifically is a many shower nozzles calibration structure of 3D printer.

Background

The 3D printing is usually realized by a digital technology material printer, and is often used for manufacturing models in the fields of mold manufacturing, industrial design, and the like, and then is gradually used for direct manufacturing of some products, and there are already parts printed by using this technology, and in the 3D printing process, the nozzle is usually required to be calibrated, and thus a calibration structure is required.

The calibration structure on the market is various nowadays, can satisfy people's user demand basically, but still has certain problem, and specific problem has following several:

1. when the calibration structure is used, the function of leveling the printing bottom plate is difficult to realize, so that the phenomenon of deflection of the calibration plate occurs when the calibration structure is used;

2. the calibration structure is difficult to place on the U-shaped sliding frame, so that the convenience of the calibration structure in use is reduced;

3. the calibration structure has the fussy function when the height of the calibration plate is adjusted, so that the labor intensity of workers when the calibration structure is used is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many shower nozzles of 3D printer calibration structure to provide the calibration structure in solving above-mentioned background art and hardly realize carrying out the function of leveling to printing the bottom plate, comparatively difficult and the problem of comparatively loaded down with trivial details function when carrying out the altitude mixture control to calibration plate when placing U type carriage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a many shower nozzles calibration structure of 3D printer, includes U type carriage and calibration plate, the below of U type carriage is provided with prints the bottom plate, and the both sides of printing the bottom plate all are provided with placing mechanism, the both sides of printing the bottom plate top all are provided with leveling mechanism, the top of U type carriage is provided with the calibration plate, be provided with adjustment mechanism between U type carriage and the calibration plate.

Preferably, the placing mechanism comprises a U-shaped fixing frame, idler wheels, an extrusion pad, a telescopic rod and an adjusting screw rod, wherein the inner side walls at two ends of the U-shaped sliding frame are fixedly provided with the U-shaped fixing frame, the idler wheels are arranged inside the U-shaped fixing frame, one side of the U-shaped sliding frame above the U-shaped fixing frame is in threaded connection with the adjusting screw rod, one end of the adjusting screw rod penetrates through the U-shaped sliding frame and is hinged to the extrusion pad, one side of the extrusion pad is in contact with the surface of the printing bottom plate, the two ends, far away from one side of the printing bottom plate, of the extrusion pad are fixedly provided with the telescopic rod, and one end, far away from the extrusion pad, of the telescopic rod is fixedly connected with the inner side walls of the U-shaped sliding frame.

Preferably, the spray heads are arranged above the calibration plates, and the spray heads are in contact with the surfaces of the calibration plates.

Preferably, adjustment mechanism includes double-screw bolt, a spiral shell section of thick bamboo, belt, running roller and fixed pulley, the turning position department at U type sliding frame top all articulates there is a spiral shell section of thick bamboo, and the inside all thread bush of a spiral shell section of thick bamboo is equipped with the double-screw bolt to the one end of double-screw bolt is connected with the fixed surface of calibration board, the outside of a spiral shell section of thick bamboo all is fixed with the running roller, and the centre of a circle of running roller and spiral shell section of thick bamboo is on same straight line, and the surface of running roller all twines there is the belt, U type sliding frame top between the running roller all articulates there is the fixed pulley, and the one end of fixed pulley is articulated each other with the surface of calibration board, and the surface of fixed pulley and the surface of belt are contacted each other.

Preferably, levelling mechanism includes horizontal post, arc wall, ball, fixed block, backup pad, rectangle spout and bolt, the central point on U type carriage surface puts the department and inlays and have horizontal post, the both sides on U type carriage surface all threaded connection have the bolt, and the one end of bolt all runs through U type carriage and articulates there is the fixed block.

Preferably, the arc wall has been seted up to the inside of fixed block, and the inside of arc wall is provided with the ball to the surface of ball contacts with the printing bottom plate, and ball and arc wall roll cooperation simultaneously, the U type carriage bottom of fixed block both sides all is fixed with the backup pad, and the backup pad cooperatees with the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: the multi-nozzle calibration structure of the D printer not only realizes the function of leveling the printing bottom plate when the calibration structure is used, realizes the function of conveniently placing the U-shaped sliding frame when the calibration structure is used, but also realizes the function of labor-saving adjustment of the height of the calibration plate when the calibration structure is used;

1. the printing bottom plate is in a horizontal state by arranging the balls, the bolts, the fixing blocks, the rectangular sliding grooves and the horizontal columns, the balls are in contact with the surface of the printing bottom plate under the action of gravity, the bolts are rotated to enable the fixing blocks to slide in the rectangular sliding grooves, and the horizontal columns are observed, so that the printing bottom plate is in a horizontal state, the function of leveling the printing bottom plate when the calibration structure is used is realized, and the phenomenon that the calibration plate is inclined when the calibration structure is used is avoided;

2. through the arrangement of the idler wheel, the ball, the extrusion pad and the telescopic rod, under the action of the idler wheel and the ball, the U-shaped sliding frame is enabled to linearly move along the two sides of the printing bottom plate, when the calibration plate moves to the position below the spray head, the adjusting screw rod is rotated to drive the extrusion pad to move until the extrusion pad is contacted with the outer side wall of the U-shaped sliding frame, the extrusion pad is tightly attached to the U-shaped sliding frame under the action of the telescopic rod, the U-shaped sliding frame is fixed, the function of conveniently placing the U-shaped sliding frame when the calibration structure is used is achieved, and therefore convenience in use of the calibration structure is improved;

3. through being provided with running roller, belt, fixed pulley, spiral shell section of thick bamboo and double-screw bolt, according to the distance between calibration board and the shower nozzle, rotatory running roller makes the running roller drive all running rollers rotatoryly under the effect of belt and fixed pulley, drives spiral shell section of thick bamboo synchronous revolution to rise the calibration board to suitable height under the effect of double-screw bolt, make calibration board and shower nozzle contact, laborsaving regulation calibration board height's function when having realized the calibration structure and using, thereby workman's intensity of labour when having reduced the calibration structure and using.

Drawings

Fig. 1 is a schematic diagram of the three-dimensional appearance structure of the present invention;

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the U-shaped sliding frame of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

In the figure: 1. a U-shaped sliding frame; 2. printing a bottom plate; 3. a placement mechanism; 301. a U-shaped fixing frame; 302. a roller; 303. pressing the cushion; 304. a telescopic rod; 305. adjusting the screw rod; 4. a calibration plate; 5. an adjustment mechanism; 501. a stud; 502. a screw cylinder; 503. a belt; 504. a roller; 505. a fixed pulley; 6. a leveling mechanism; 601. a horizontal column; 602. an arc-shaped slot; 603. a ball bearing; 604. a fixed block; 605. a support plate; 606. a rectangular chute; 607. a bolt; 7. a sprinkler head.

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.

The utility model provides a structure of a 3D printer multi-nozzle calibration structure is shown in figure 1, figure 2 and figure 5, which comprises a U-shaped sliding frame 1 and a calibration plate 4, a printing bottom plate 2 is arranged below the U-shaped sliding frame 1, both sides of the printing bottom plate 2 are provided with a placing mechanism 3, the placing mechanism 3 comprises a U-shaped fixing frame 301, a roller 302, an extrusion pad 303, an expansion rod 304 and an adjusting screw 305, the inner side walls of both ends of the U-shaped sliding frame 1 are all fixed with the U-shaped fixing frame 301, the roller 302 is arranged inside the U-shaped fixing frame 301, one side of the U-shaped sliding frame 1 above the U-shaped fixing frame 301 is in threaded connection with the adjusting screw 305, one end of the adjusting screw 305 penetrates through the U-shaped sliding frame 1 and is hinged with the extrusion pad 303, one side of the extrusion pad 303 is in contact with the surface of the printing bottom plate 2, both ends of the extrusion pad 303, which are far away from the side of the printing bottom plate 2 are all fixed with the expansion rod 304, and one end of the telescopic rod 304 far away from the extrusion pad 303 is fixedly connected with the inner side wall of the U-shaped sliding frame 1.

During the use, under the effect of gyro wheel 302 and ball 603, make U type carriage 1 carry out linear motion along printing the both sides of bottom plate 2, when calibration board 4 removed to sprinkler 7 below, rotatory adjusting screw 305 makes it drive extrusion pad 303 and removes, until extrusion pad 303 contacts with the lateral wall of U type carriage 1, make extrusion pad 303 closely laminate with U type carriage 1 under the effect of telescopic link 304, it is fixed with U type carriage 1, the function of being convenient for place U type carriage 1 when having realized the calibration structure and using, thereby the convenience when having improved the calibration structure and using.

Further, as shown in fig. 1, fig. 2, and fig. 4, leveling mechanisms 6 are disposed on two sides above the printing base plate 2, and the leveling mechanisms 6 include a horizontal column 601, an arc-shaped groove 602, balls 603, a fixing block 604, a supporting plate 605, a rectangular sliding groove 606, and bolts 607, the horizontal column 601 is embedded in the central position of the surface of the U-shaped sliding frame 1, the bolts 607 are connected to two sides of the surface of the U-shaped sliding frame 1 through threads, one end of each bolt 607 penetrates through the U-shaped sliding frame 1 and is hinged to the fixing block 604, the arc-shaped groove 602 is disposed inside the fixing block 604, the balls 603 are disposed inside the arc-shaped groove 602, the surface of each ball 603 contacts the printing base plate 2, the balls 603 are in rolling fit with the arc-shaped groove 602, the supporting plates 605 are fixed at the bottoms of the U-shaped sliding frames 1 on two sides of the fixing block 604, and the supporting plates 605 are matched with the fixing block 604.

During the use, place U type carriage 1 on the surface of printing bottom plate 2, make ball 603 and the surface of printing bottom plate 2 contact under the action of gravity, rotatory bolt 607 makes fixed block 604 slide in the inside of rectangle spout 606, observes horizontal post 601, makes and prints bottom plate 2 and be in the horizontality, can carry out the function of leveling to printing bottom plate 2 when having realized calibration structure use to the phenomenon that calibration plate 4 squinted has taken place when having avoided calibration structure to use.

Further, as shown in fig. 1, 2 and 3, an alignment plate 4 is disposed above the U-shaped sliding frame 1, a sprinkler 7 is disposed above the alignment plate 4, the sprinkler 7 contacts with the surface of the alignment plate 4, an adjusting mechanism 5 is disposed between the U-shaped sliding frame 1 and the alignment plate 4, the adjusting mechanism 5 includes a stud 501, a screw 502, a belt 503, a roller 504 and a fixed pulley 505, the screw 502 is hinged at a corner position of the top of the U-shaped sliding frame 1, the screw 502 is screwed inside the screw 502, one end of the stud 501 is fixedly connected with the surface of the alignment plate 4, the roller 504 is fixed outside the screw 502, the centers of the roller 504 and the screw 502 are on the same straight line, the belt 503 is wound on the surface of the roller 504, the fixed pulley 505 is hinged at the top of the U-shaped sliding frame 1 between the rollers 504, and one end of the fixed pulley 505 is hinged with the surface of the alignment plate 4, and the surface of the crown pulley 505 and the surface of the belt 503 contact each other.

When the device is used, the rollers 504 are rotated according to the distance between the calibration plate 4 and the sprinkler head 7, so that the rollers 504 drive all the rollers 504 to rotate under the action of the belt 503 and the fixed pulley 505, the screw barrel 502 is driven to rotate synchronously, the calibration plate 4 is lifted to a proper height under the action of the stud 501, the calibration plate 4 is in contact with the sprinkler head 7, the function of labor-saving adjustment of the height of the calibration plate 4 during use of the calibration structure is realized, and the labor intensity of workers during use of the calibration structure is reduced.

The working principle is as follows: when the calibrating structure is used, the U-shaped sliding frame 1 is firstly placed on the surface of the printing bottom plate 2, the balls 603 are in contact with the surface of the printing bottom plate 2 under the action of gravity, the bolt 607 is rotated, the fixing block 604 slides in the rectangular sliding groove 606, the horizontal column 601 is observed, the printing bottom plate 2 is in a horizontal state, the function of leveling the printing bottom plate 2 when the calibrating structure is used is realized, and the phenomenon that the calibrating plate 4 deflects when the calibrating structure is used is avoided.

Then, under the action of the roller 302 and the ball 603, the U-shaped sliding frame 1 makes linear motion along the two sides of the printing bottom plate 2, when the calibration plate 4 moves to the lower part of the sprinkler head 7, the adjusting screw 305 is rotated to drive the extrusion pad 303 to move until the extrusion pad 303 contacts with the outer side wall of the U-shaped sliding frame 1, the extrusion pad 303 is tightly attached to the U-shaped sliding frame 1 under the action of the telescopic rod 304, the U-shaped sliding frame 1 is fixed, the function of conveniently placing the U-shaped sliding frame 1 when the calibration structure is used is realized, and the convenience of using the calibration structure is improved.

Then, according to the distance between the calibration plate 4 and the sprinkler head 7, the rollers 504 are rotated, so that the rollers 504 drive all the rollers 504 to rotate under the action of the belt 503 and the fixed pulley 505, the screw barrel 502 is driven to rotate synchronously, the calibration plate 4 is lifted to a proper height under the action of the stud 501, the calibration plate 4 is in contact with the sprinkler head 7, the function of adjusting the height of the calibration plate 4 in a labor-saving manner when the calibration structure is used is realized, the labor intensity of workers when the calibration structure is used is reduced, and the use work of the calibration structure is finally completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a many shower nozzles of 3D printer calibration structure, includes U type carriage (1) and calibration board (4), its characterized in that: the utility model discloses a printing machine, including U type carriage (1), the below of U type carriage (1) is provided with prints bottom plate (2), and the both sides of printing bottom plate (2) all are provided with placement machine (3), the both sides of printing bottom plate (2) top all are provided with leveling mechanism (6), the top of U type carriage (1) is provided with calibration plate (4), be provided with adjustment mechanism (5) between U type carriage (1) and calibration plate (4).

2. The multi-nozzle calibration structure of a 3D printer according to claim 1, characterized in that: the placing mechanism (3) comprises a U-shaped fixing frame (301), a roller (302), an extrusion pad (303), an expansion rod (304) and an adjusting screw (305), the inner side walls of two ends of the U-shaped sliding rack (1) are both fixed with U-shaped fixing racks (301), and the inside of the U-shaped fixing frame (301) is provided with a roller (302), one side of the U-shaped sliding frame (1) above the U-shaped fixing frame (301) is connected with an adjusting screw (305) by screw thread, one end of the adjusting screw (305) penetrates through the U-shaped sliding frame (1) and is hinged with a squeezing pad (303), and one side of the pressing pad (303) is in contact with the surface of the printing base plate (2), both ends of one side of the extrusion pad (303) far away from the printing bottom plate (2) are fixed with telescopic rods (304), and one end of the telescopic rod (304) far away from the extrusion pad (303) is fixedly connected with the inner side wall of the U-shaped sliding frame (1).

3. The multi-nozzle calibration structure of a 3D printer according to claim 1, characterized in that: and the spray heads (7) are arranged above the calibration plate (4), and the spray heads (7) are in contact with the surface of the calibration plate (4).

4. The multi-nozzle calibration structure of a 3D printer according to claim 1, characterized in that: the adjusting mechanism (5) comprises a stud (501), a screw cylinder (502), a belt (503), a roller (504) and a fixed pulley (505), the corners of the top of the U-shaped sliding frame (1) are hinged with screw cylinders (502), and the screw bolts (501) are sleeved in the screw cylinders (502) in a threaded manner, one end of the stud (501) is fixedly connected with the surface of the calibration plate (4), the outer sides of the screw cylinders (502) are all fixed with rollers (504), the centers of the rollers (504) and the screw cylinders (502) are on the same straight line, the surfaces of the rollers (504) are all wound with belts (503), the tops of the U-shaped sliding frames (1) between the rollers (504) are all hinged with fixed pulleys (505), one end of the fixed pulley (505) is hinged with the surface of the calibration plate (4), and the surface of the crown pulley (505) and the surface of the belt (503) are in contact with each other.

5. The multi-nozzle calibration structure of a 3D printer according to claim 1, characterized in that: leveling mechanism (6) are including horizontal post (601), arc groove (602), ball (603), fixed block (604), backup pad (605), rectangle spout (606) and bolt (607), the central point department on U type carriage (1) surface is inlayed and is had horizontal post (601), the both sides on U type carriage (1) surface all threaded connection have bolt (607), and the one end of bolt (607) all runs through U type carriage (1) and articulates there is fixed block (604).

6. The multi-nozzle calibration structure of a 3D printer according to claim 5, wherein: arc groove (602) have been seted up to the inside of fixed block (604), and the inside of arc groove (602) is provided with ball (603) to the surface of ball (603) contacts with printing bottom plate (2), and ball (603) roll fit with arc groove (602) simultaneously, U type carriage (1) bottom of fixed block (604) both sides all is fixed with backup pad (605), and backup pad (605) and fixed block (604) cooperate.