CN216914867U

CN216914867U - Car appearance piece concatenation 3D printing apparatus

Info

Publication number: CN216914867U
Application number: CN202220577976.5U
Authority: CN
Inventors: 金丽玖; 蒋斌斌; 熊磊; 王献; 杨临春
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-07-08
Anticipated expiration: 2032-03-16

Abstract

The utility model belongs to the technical field of 3D printing equipment, and particularly relates to automobile sample piece splicing 3D printing equipment which comprises a base, a printing bottom plate, scrapers, a printer head and a fixing seat, wherein the printing bottom plate is connected to the base in a sliding mode, and the scrapers are connected to two sides of the printing bottom plate in a sliding mode. According to the utility model, by arranging the base, the printing bottom plate, the scraper, the support, the printer head and the fixing base, after the model is printed, the scraper is driven by the servo motor to contract inwards, the model is shoveled from the printing bottom plate by uniformly stressing the scraper, the completeness of the shoveled model is ensured, the printing nozzle is frequently blocked due to printing raw materials, the printing nozzle needs to be detached after being blocked, the U-shaped fixing piece is connected with the clamping rod in a matched manner, the sliding button is pushed to disconnect the U-shaped fixing piece and the clamping rod, so that the printing nozzle can be detached, and the convenience in later maintenance and replacement of the printing nozzle is improved.

Description

Car appearance piece concatenation 3D printing apparatus

Technical Field

The utility model relates to the technical field of 3D printing equipment, in particular to automobile sample piece splicing 3D printing equipment.

Background

3D printing is one of rapid prototyping technologies, also called additive manufacturing, and 3D printing is a technology of constructing an object by a layer-by-layer printing mode by using metal material powder or non-metal material powder on the basis of a digital model file, and along with the continuous maturity of the 3D printing technology and the continuous improvement of the stability of equipment used by the 3D printing technology, the application range of the 3D printing technology is also continuously expanded.

However, the existing 3D printing apparatus has the following disadvantages: after the model printed, because there was the adhesion nature, can lead to the model to adsorb the bonding on printing the bottom plate, the manual work generally uses the spiller to take off it, owing to exert oneself uneven can lead to the model unfilled corner to damage, takes place easily when printing the shower nozzle misuse to block up, need pull down to handle, and current printing shower nozzle passes through the bolt fastening and is difficult to dismantle.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides automobile sample piece splicing 3D printing equipment, and solves the problems that a printed model needs to be manually shoveled down and is easy to damage and a printing nozzle is difficult to disassemble.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

car appearance piece concatenation 3D printing apparatus, including base, printing bottom plate, scraper, printer head and fixing base, the last sliding connection of base has the printing bottom plate, the equal sliding connection in both sides of printing bottom plate has the scraper, fixedly connected with support on the base, sliding connection has the fixing base on the support, be provided with printer head on the fixing base.

Further, fixedly connected with guide rail on the base, sliding connection has the printing bottom plate on the guide rail, one side of base is provided with the control screen.

Further, the printing bottom plate comprises a plate body, a bidirectional lead screw, a sliding rod, bearing seats, a first gear and a servo motor, the bidirectional lead screw and the sliding rod are arranged on two sides of the plate body respectively, the bearing seats are arranged at two ends of the bidirectional lead screw and the sliding rod respectively, the first gear is fixedly connected to one end of the bidirectional lead screw, the servo motor is arranged on the plate body at one end of the first gear, and the first gear is fixedly connected to an output shaft of the servo motor and is meshed with the first gear.

Furthermore, the scraper consists of a scraper body and sliding lugs, the sliding lugs are arranged at two ends of the scraper body, and the sliding lugs are connected in sliding grooves formed in two sides of the plate body in a sliding mode.

Furthermore, the printer head comprises a spray head, a U-shaped fixing part, a wind shielding cover and a fan, wherein the U-shaped fixing part is arranged on the spray head in an inserting mode, the spray head is fixedly connected to the fixing base through the U-shaped fixing part, the wind shielding cover is arranged above the spray head in a covering mode, the wind shielding cover is connected to the fixing base in a sliding mode in an inserting mode, and the fan is arranged on the wind shielding cover.

Furthermore, the joint groove that the equal fixedly connected with in both sides cooperation of fixing base hides the wind cover and pegs graft, the central point symmetry of fixing base is provided with the joint pole that cooperation U type mounting is connected, it is provided with the smooth button to slide on the fixing base of joint pole one side, the back that lies in the joint pole on the fixing base is provided with the second gear, second gear and joint pole fixed connection, second gear and rack intermeshing, fixedly connected with spacing wheel on the fixing base of rack below, a pot head of rack is equipped with reset spring, the reset spring both ends are provided with first dog and second dog respectively, first dog fixed connection is at the end of rack, second dog fixed connection is on the fixing base, the terminal sliding connection of rack is on the second dog.

(III) advantageous effects

Compared with the prior art, the utility model provides automobile sample piece splicing 3D printing equipment, which has the following beneficial effects:

according to the utility model, by arranging the base, the printing bottom plate, the scraper, the support, the printer head and the fixing base, after the model is printed, the scraper is driven by the servo motor to contract inwards, the model is shoveled from the printing bottom plate by uniformly stressing the scraper, the completeness of the shoveled model is ensured, the printing nozzle is frequently blocked due to printing raw materials, the printing nozzle needs to be detached after being blocked, the U-shaped fixing piece is connected with the clamping rod in a matched manner, the sliding button is pushed to disconnect the U-shaped fixing piece and the clamping rod, so that the printing nozzle can be detached, and the convenience in later maintenance and replacement of the printing nozzle is improved.

Drawings

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

FIG. 2 is a schematic overall side view of the present invention;

FIG. 3 is a schematic view of the printing plate and doctor blade configuration of the present invention;

FIG. 4 is a schematic view of the structure of the printer head and the holder of the present invention;

fig. 5 is a rear view of the fixing base of the present invention.

In the figure: 1. a base; 101. a guide rail; 102. a control screen; 2. printing a bottom plate; 201. a plate body; 202. a bidirectional screw rod; 203. a slide bar; 204. a bearing seat; 205. a first gear; 206. a servo motor; 3. a scraper; 301. a cutter body; 302. a sliding projection; 4. a support; 5. a printer head; 501. a spray head; 502. a U-shaped fixing member; 503. a wind shield; 504. a fan; 6. a fixed seat; 601. a clamping groove; 602. a clamping and connecting rod; 603. a slide button; 604. a second gear; 605. a rack; 606. a limiting wheel; 607. a return spring; 608. a first stopper; 609. a second stop.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 5, the automobile sample piece splicing 3D printing device provided by one embodiment of the present invention includes a base 1, a printing bottom plate 2, scrapers 3, a printer head 5, and a fixing base 6, wherein the printing bottom plate 2 is slidably connected to the base 1, the scrapers 3 are slidably connected to both sides of the printing bottom plate 2, a support 4 is fixedly connected to the base 1, the fixing base 6 is slidably connected to the support 4, and the printer head 5 is disposed on the fixing base 6.

To sum up, in the conventional printer, after the model is printed, since the bottom of the model is adhered to the printing base plate 2, the model is usually manually shoveled down by using a shovel blade, due to uneven force, the unfilled corner of the bottom of the model is often damaged, and to solve the problem, the following improvement is made, in which the two sides of the printing base plate 2 are provided with the scrapers 3, the servo motor 206 drives the two-way screw rod 202 to move, the two ends of the two-way screw rod 202 are connected with the sliding lugs 302 by screw threads, the two scrapers 3 are driven by the movement of the two-way screw rod 202 to move uniformly under stress, the two scrapers 3 are folded inwards, the cutter body 301 is attached to the printing base plate 2, the model can be shoveled down from the printing base plate 2 by folding the two scrapers 3 inwards, the servo motor 206 is controlled to rotate reversely after the model is shoveled down, the two scrapers 3 are reset, the control panel 102 is electrically connected with each component by the conducting wires, and the machine operation state can be controlled by the control panel 102, the spray head 501 often causes blockage due to improper use, after the blockage occurs, the spray head 501 needs to be detached for treatment, the spray head 501 of common printing equipment is fixedly connected through a bolt, and is troublesome to detach, the scheme is designed to be matched and connected through the U-shaped fixing piece 502 and the clamping rod 602, the spray head 501 can be conveniently detached, a clamping groove matched with the clamping rod 602 for insertion is formed in the U-shaped fixing piece 502, the clamping groove can be inserted into the U-shaped fixing piece 502 when the clamping rod 602 is kept in the horizontal direction, when the clamping rod 602 is inserted into the clamping groove of the U-shaped fixing piece 502, the clamping rod 602 is kept in the vertical direction, the clamping rod 602 is clamped in the U-shaped fixing piece 502, the spray head 501 is successfully and firmly fixed, the direction of the clamping rod 602 is controlled by the sliding button 603, the sliding button 603 is fixedly connected with the rack 605, the rack 605 is meshed with the second gear 604 on the back of the clamping rod 602, when the sliding button 603 drives the rack 605 to move, rack 605 can drive second gear 604 and rotate, make the direction change of joint pole 602, when promoting smooth button 603, because rack 605 moves and can drive reset spring 607 and inwards contract, when loosening smooth button 603, reset spring 607 resets, make rack 605 reset, when promoting smooth button 603, installation can freely be dismantled to U type mounting 502 and joint pole 602, when loosening smooth button 603, U type mounting 502 and joint pole 602 just can firm joint, improve the dismantlement to shower nozzle 501 through the design, overall design is rational in infrastructure, model down through scraper 3 shovel, improve the integrality of model, it is convenient when having improved shower nozzle 501 and dismantling, convenience when improving the later maintenance and changing.

As shown in fig. 1 and fig. 2, in some embodiments, a guide rail 101 is fixedly connected to the base 1, the printing base plate 2 is slidably connected to the guide rail 101, a control panel 102 is disposed on one side of the base 1, the guide rail 101 is used for controlling the printing base plate 2 to move horizontally to meet the printing requirement, and the control panel 102 is electrically connected to each component to control the operation condition of each component.

As shown in fig. 3, in some embodiments, the printing base plate 2 is composed of a plate body 201, a bidirectional screw rod 202, a slide rod 203, a bearing seat 204, a first gear 205 and a servo motor 206, the bidirectional screw rod 202 and the slide rod 203 are respectively disposed on two sides of the plate body 201, the bearing seats 204 are disposed on two ends of the bidirectional screw rod 202 and the slide rod 203, the first gear 205 is fixedly connected to one end of the bidirectional screw rod 202, the servo motor 206 is disposed on the plate body 201 at one end of the first gear 205, the first gear 205 is fixedly connected to an output shaft of the servo motor 206, the two first gears 205 are engaged with each other, the bearing seat 204 is used for enabling the bidirectional screw rod 202 to freely rotate, and the servo motor 206 drives the bidirectional screw rod 202 to rotate to control the scraper 3 to move on the printing base plate 2.

As shown in fig. 3, in some embodiments, the scraper 3 is composed of a scraper body 301 and a sliding protrusion 302, the sliding protrusion 302 is disposed at both ends of the scraper body 301, the sliding protrusion 302 is slidably connected in a sliding slot formed at both sides of the plate body 201, and the sliding protrusion 302 is used to limit the scraper body 301 to be always attached to the surface of the plate body 201, so as to ensure the integrity of the model when the model is scraped from the bottom.

As shown in fig. 4, in some embodiments, the printer head 5 includes a nozzle 501, a U-shaped fixing member 502, a wind shielding cover 503 and a fan 504, the nozzle 501 is provided with the U-shaped fixing member 502 in an inserting manner, the nozzle 501 is fixedly connected to the fixing base 6 through the U-shaped fixing member 502, the wind shielding cover 503 is covered above the nozzle 501, the wind shielding cover 503 is inserted into the fixing base 6 in a sliding manner, the fan 504 is provided on the wind shielding cover 503, and the wind shielding cover 503 is used for concentrating the wind force of the fan 504 to enable the nozzle 501 to reduce heat, and at the same time, the wind can be conveyed to the bottom mold by the wind shielding cover 503 to rapidly shape the mold by cooling the mold.

As shown in fig. 4 and 5, in some embodiments, the two sides of the fixing base 6 are fixedly connected with the engaging grooves 601 engaged with the wind shielding cover 503, the central portion of the fixing base 6 is symmetrically provided with engaging rods 602 engaged with the U-shaped fixing member 502, the fixing base 6 on one side of the engaging rods 602 is slidably provided with the sliding buttons 603, the fixing base 6 is provided with a second gear 604 on the back of the engaging rods 602, the second gear 604 is fixedly connected with the engaging rods 602, the second gear 604 is engaged with the rack 605, the fixing base 6 below the rack 605 is fixedly connected with the limiting wheel 606, one end of the rack 605 is sleeved with the return spring 607, two ends of the return spring 607 are respectively provided with the first stopper 608 and the second stopper 609, the first stopper 608 is fixedly connected to the end of the rack 605, the second stopper 609 is fixedly connected to the fixing base 6, the end of the rack 605 is slidably connected to the second stopper 609, the nozzle 501 is disassembled by the aid of the matching design of the U-shaped fixing piece 502 and the clamping rod 602, and later maintenance and replacement are facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Car appearance piece concatenation 3D printing apparatus, including base (1), printing bottom plate (2), scraper (3), printer head (5) and fixing base (6), its characterized in that: the upper sliding connection of base (1) has printing bottom plate (2), the equal sliding connection in both sides of printing bottom plate (2) has scraper (3), fixedly connected with support (4) is gone up in base (1), sliding connection has fixing base (6) on support (4), be provided with printer head (5) on fixing base (6).

2. The automobile sample piece splicing 3D printing equipment as claimed in claim 1, wherein: fixedly connected with guide rail (101) on base (1), sliding connection has printing bottom plate (2) on guide rail (101), one side of base (1) is provided with control screen (102).

3. The automobile sample piece splicing 3D printing equipment as claimed in claim 2, wherein: print bottom plate (2) by plate body (201), two-way lead screw (202), slide bar (203), bearing frame (204), first gear (205) and servo motor (206) and constitute, the both sides of plate body (201) are provided with two-way lead screw (202) and slide bar (203) respectively, the both ends of two-way lead screw (202) and slide bar (203) all are provided with bearing frame (204), the first gear (205) of one end fixedly connected with of two-way lead screw (202), be provided with servo motor (206) on plate body (201) of first gear (205) one end, the output shaft fixedly connected with first gear (205) of servo motor (206), two first gear (205) intermeshing.

4. The automobile sample piece splicing 3D printing equipment as claimed in claim 1, wherein: the scraper (3) comprises a scraper body (301) and sliding bumps (302), the sliding bumps (302) are arranged at two ends of the scraper body (301), and the sliding bumps (302) are connected in sliding grooves formed in two sides of the scraper body (201) in a sliding mode.

5. The automobile sample piece splicing 3D printing equipment as claimed in claim 1, wherein: the printer head (5) is composed of a spray head (501), a U-shaped fixing piece (502), a wind shielding cover (503) and a fan (504), the U-shaped fixing piece (502) is arranged on the spray head (501) in an inserting mode, the spray head (501) is fixedly connected onto a fixing base (6) through the U-shaped fixing piece (502), the wind shielding cover (503) is arranged above the spray head (501) in a covering mode, the wind shielding cover (503) is inserted into the fixing base (6) in a sliding mode, and the fan (504) is arranged on the wind shielding cover (503).

6. The automobile sample piece splicing 3D printing equipment as claimed in claim 5, wherein: the wind-shield wind-driven-shield wind-, the second stop block (609) is fixedly connected to the fixed seat (6), and the tail end of the rack (605) is connected to the second stop block (609) in a sliding mode.