CN215435039U

CN215435039U - 3D printing apparatus's degree of freedom prints base station

Info

Publication number: CN215435039U
Application number: CN202121855654.4U
Authority: CN
Inventors: 石小龙; 郑竹安; 熊新; 翟豪瑞; 孙婷婷
Original assignee: Yancheng Institute of Technology
Current assignee: Yancheng Institute of Technology
Priority date: 2020-12-16
Filing date: 2021-08-10
Publication date: 2022-01-07
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a freedom degree printing base station of 3D printing equipment, which comprises a printing seat and a free table, wherein the top end of the printing seat is provided with a device frame and a printing main body, the inner side of the device frame is connected with the free table through a sliding block, the bottom end of the free table is connected with a supporting rod, the inside of the supporting rod is connected with a screw rod, the screw rod is provided with two parts, the bottom of the screw rod is connected with a synchronous belt, a rotating gear is arranged inside the printing seat, the left side of the rotating gear is provided with an electric gear, the electric gear is connected with a mute motor, the electric gear and the rotating gear are both connected with butt-joint chains, the printing base station is arranged in an inner groove of the free table, and the surface of the printing base station is provided with a silica gel cushion. This frock is through setting up damping spring, and printing the base station like this when going up and down along with the free platform, damping spring can absorb the buffering with the shaking force that the printing base station received for it is smooth and easy to print the more stability of process, has improved the rate of accuracy of printing greatly.

Description

3D printing apparatus's degree of freedom prints base station

Technical Field

The utility model relates to the technical field of printing base platform design, in particular to a freedom degree printing base platform of 3D printing equipment.

Background

3D printing is typically achieved using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. This technique is all used in jewelry, shoes, industrial design, building, engineering and construction (AEC), car, aerospace, dentistry and medical industry, education, geographic information system, civil engineering, gun and other fields, and current 3D degree of freedom is printed the in-process that the base station goes up and down and is printed the shower nozzle in the cooperation easily and is received vibrations and lead to printing the deviation to it is all very troublesome to the piece clearance and the collection on printing the base station surface after printing, and the base station is printed to this degree of freedom of designing a 3D printing apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a freedom degree printing base platform of 3D printing equipment, which aims to solve the problems that the existing 3D freedom degree printing base platform is easy to vibrate in the lifting process of a printing spray head to cause printing deviation, and the cleaning and the collection of scraps on the surface of the printing base platform are very troublesome after printing.

In order to achieve the purpose, the utility model provides the following technical scheme: a freedom degree printing base platform of a 3D printing device comprises a printing base and a free platform, wherein a device frame and a printing main body are arranged at the top end of the printing base, the inner side of the device frame is connected with the free platform through a sliding block, the bottom end of the free platform is connected with a supporting rod, a screw rod is connected inside the supporting rod, the screw rod is provided with two parts, the bottom of the screw rod is connected with a synchronous belt, a rotating gear is arranged inside the printing base, an electric gear is arranged on the left side of the rotating gear and is connected with a mute motor, butt-joint chains are connected on the electric gear and the rotating gear, a printing base platform is installed in an inner groove of the free platform, a silica gel cushion is arranged on the surface of the printing base platform, damping springs are connected with the printing base platform at the upper end and the lower end of the outer part of the free platform, a dust removal air box is installed at the top end of the printing base platform, and a dust collection box is arranged on the front view surface of the printing base platform, and a dust blocking screen plate is arranged on the dust collecting box, a horizontal guide rail is arranged on the printing main body, and a movable printing head is arranged on the horizontal guide rail.

Preferably, the free table is connected with the inner wall of the device frame in a sliding mode through a sliding block, and the supporting rod is in threaded lifting connection with the screw rod.

Preferably, synchronous rotation is realized between the screws through a synchronous belt, and the electric gear and the rotating gear are both meshed and connected with the butt-joint chain.

Preferably, the silica gel cushion is closely attached to the surface of the inner groove of the free table and the surface of the printing base platform through a sealant, and the inner diameter of the silica gel cushion is the same as that of the printing base platform.

Preferably, the upper end and the lower end of the damping spring are connected with the surface of the printing base platform and the outer upper end and the lower end of the free platform in a welding mode, and the damping spring is symmetrically distributed on two sides of the printing base platform.

Preferably, the dust removal bellows uses the screw to add the installation piece and fixes on the top surface of printing the base station, the inside of dust removal bellows is equipped with a plurality of soot blower and equidistance distribution.

Preferably, the dust collecting box is connected with the outer wall of the printing base station through a clamping groove, and the dust blocking screen plate is connected with the dust collecting box in a turnover mode.

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

(1) according to the freedom degree printing base station of the 3D printing equipment, the damping spring is arranged, so that when the printing base station is lifted along with the free station, the damping spring can absorb and buffer the vibration force applied to the printing base station, the printing process is more stable and smooth, and the printing accuracy is greatly improved;

(2) according to the freedom degree printing base station of the 3D printing equipment, the dust removing air box is arranged, so that the soot blowing fans in the dust removing air box are started after printing is finished, and the wind power generated by the plurality of soot blowing fans blows off scraps on the surface of the printing base station, so that the cleaning is very convenient;

(3) this base station is printed to degree of freedom of 3D printing apparatus through setting up the dust collection box, and the inside soot blower that starts dust removal bellows will block the dirt otter board and pass through the ninety degrees of trip shaft rotation simultaneously, makes its position and dust collection box at same level, and the piece can be blown down inside the dust collection box automatically like this, and inside the dust collection box can be intercepted with the piece that the departure distance is greater than the dust collection box width to the dust collection box, has improved the efficiency of collecting work.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is an enlarged view of the structure at B of the present invention;

fig. 4 is a schematic side view of the printing base of the present invention.

In the figure: 1. a printing seat; 2. a device frame; 3. a printing main body; 4. a slider; 5. a free platform; 6. a support bar; 7. a screw; 8. a synchronous belt; 9. rotating the gear; 10. an electric gear; 11. a mute motor; 12. butt-jointed chains; 13. printing a base station; 14. a silica gel cushion; 15. a damping spring; 16. a dust removal air box; 17. a dust collecting box; 18. a dust blocking screen plate; 19. a horizontal guide rail; 20. the print head is moved.

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.

Referring to fig. 1-4, an embodiment of the present invention is shown: a freedom degree printing base platform of a 3D printing device comprises a printing base 1 and a free platform 5, wherein the top end of the printing base 1 is provided with a device frame 2 and a printing main body 3, the inner side of the device frame 2 is connected with the free platform 5 through a slider 4, the bottom end of the free platform 5 is connected with a support rod 6, the inside of the support rod 6 is connected with a screw rod 7, the screw rod 7 is provided with two parts, the bottom of the screw rod 7 is connected with a synchronous belt 8, a rotating gear 9 is arranged inside the printing base 1, the left side of the rotating gear 9 is provided with an electric gear 10, the electric gear 10 is connected with a mute motor 11, the electric gear 10 and the rotating gear 9 are both connected with a butt joint chain 12, the printing base 13 is arranged in an inner groove of the free platform 5, the surface of the printing base 13 is provided with a silica gel cushion 14, the upper end and the lower end of the outside of the free platform 5 are both connected with the printing base 13 with a damping spring 15, the top end of the printing base platform 13 is provided with a dust removal air box 16, the front view surface of the printing base platform 13 is provided with a dust collection box 17, the dust collection box 17 is provided with a dust blocking screen 18, the printing main body 3 is provided with a horizontal guide rail 19, and the horizontal guide rail 19 is provided with a movable printing head 20.

Specifically, the free platform 5 is connected with the inner wall of the device frame 2 in a sliding mode through the sliding block 4, the supporting rod 6 is in threaded lifting connection with the screw 7, and therefore when the free platform 5 is lifted, the supporting rod 6 is lifted or lowered through synchronous rotation of the two screws 7, the free platform 5 can lift or fall at a constant speed inside the device frame 2 through the sliding block 4, and finally the printing base platform 13 is lifted and lowered in a matched mode through the printing head 20, and the free platform is quite stable.

It is specific, realize synchronous revolution through hold-in range 8 between the screw rod 7, electricity gear 10 all is connected with butt joint chain 12 meshing with changeing gear 9, like this when the screw rod 7 is rotatory in needs, make electricity gear 10 rotatory through silence motor 11, electricity gear 10 drives butt joint chain 12 cooperation function, later butt joint chain 12 drives changeing gear 9 rotatory for it is rotatory to change screw rod 7 that gear 9 top is connected, finally makes another screw rod 7 rotatory through hold-in range 8, designs very simply and uses like this.

Specifically, silica gel cushion 14 is through sealed glue and 5 inside groove surfaces of free station and the close paste in surface of printing base station 13, the internal diameter of silica gel cushion 14 is the same with the internal diameter of printing base station 13, because silica gel cushion 14 has certain elasticity and compliance, vibrations power to printing base station 13 when can be preliminary reduction free station 5 drives printing base station 13 and goes up and down like this, very good usefulness.

Specifically, damping spring 15's upper and lower end and the surface of printing base station 13 and the outside of free platform 5 on lower extreme be welded connection, damping spring 15 is the symmetric distribution in the both sides of printing base station 13, and printing base station 13 like this is along with free platform 5 when going up and down, and damping spring 15 can absorb the buffering with the shaking force that printing base station 13 received for it is more stable smooth and easy to print the process, has improved the accuracy rate of printing greatly.

Specifically, dust removal bellows 16 uses the screw to add the installation piece and fixes on the top surface of printing base station 13, dust removal bellows 16's inside is equipped with a plurality of soot blower and equidistance and distributes, starts the inside soot blower of dust removal bellows 16 after printing finishes like this, and the wind-force that a plurality of soot blower produced blows off the piece that prints the base station 13 surface, and the clearance is got up very convenience.

Specifically, the outer wall of the dust collection box 17 is connected with the outer wall of the printing base station 13 through a clamping groove, the dust blocking screen plate 18 is connected with the dust collection box 17 in a turnover mode, when a soot blower fan in the dust collection air box 16 is started, the dust blocking screen plate 18 rotates ninety degrees through a turnover shaft, the position of the dust blocking screen plate is in the same level with the dust collection box 17, therefore, fragments can be automatically blown down into the dust collection box 17, the dust blocking screen plate 18 can intercept the fragments with the flying distance larger than the width 17 of the dust collection box into the dust collection box 17, and the efficiency of collection work is improved.

The working principle is as follows: firstly, when the printer starts to work, the movable printing head 20 on the horizontal guide rail 19 is charged and filled, after printing is started, the electric gear 10 is rotated through the mute motor 11, the electric gear 10 drives the butt-joint chain 12 to operate in a matched manner, then the butt-joint chain 12 drives the rotary gear 9 to rotate, the screw 7 connected with the top end of the rotary gear 9 is rotated, and finally the other screw 7 is rotated through the synchronous belt 8, so that the design is very simple and the use is realized, the supporting rod 6 is lifted or lowered through the synchronous rotation of the two screws 7, the free platform 5 can lift or fall at a constant speed in the device frame 2 through the sliding block 4, and finally the printing base platform 13 is lifted and lowered in a matched manner with the movable printing head 20, so that the printer is very stable, when the printing base platform 13 is lifted and lowered along with the free platform 5, the damping spring 15 can absorb and buffer the vibration force on the printing base 13, so that the printing process is more stable and smooth, the printing accuracy is greatly improved, the soot blowing fans in the dust removing blower box 16 are started after printing is finished, the wind power generated by the plurality of soot blowing fans blows off the fragments on the surface of the printing base station 13, the cleaning is very convenient, and meanwhile, the dust blocking screen plate 18 rotates ninety degrees through the turnover shaft to enable the position of the dust blocking screen plate to be in the same level with the dust collecting box 17, so that the fragments can be automatically blown off into the dust collecting box 17, the dust blocking screen plate 18 can intercept the fragments which fly out for a distance greater than the width 17 of the dust collecting box into the dust collecting box 17, and the collection efficiency is improved, wherein the model of the mute motor 11 is YE2-132S-4 in the example.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 3D printing apparatus's degree of freedom prints base station, includes prints seat (1) and free platform (5), its characterized in that: the printing device is characterized in that a device frame (2) and a printing main body (3) are arranged at the top end of the printing seat (1), the inner side of the device frame (2) is connected with a free platform (5) through a sliding block (4), the bottom end of the free platform (5) is connected with a supporting rod (6), a screw rod (7) is connected with the inner part of the supporting rod (6), two parts of the screw rod (7) are arranged, the bottom of the screw rod is connected with a synchronous belt (8), a rotating gear (9) is arranged in the printing seat (1), an electric gear (10) is arranged on the left side of the rotating gear (9), a silent motor (11) is connected with the electric gear (10) and the rotating gear (9), butt-joint chains (12) are connected onto the electric gear (10) and the rotating gear (9), a printing base platform (13) is installed in an inner groove of the free platform (5), a silica gel cushion (14) is arranged on the surface of the printing base platform (13), and damping springs (15) are connected with the printing base platform (13) at the upper end and the lower end of the outer part of the free platform (5), the dust removal type printing machine is characterized in that a dust removal air box (16) is installed at the top end of the printing base platform (13), a dust collection box (17) is arranged on the front view surface of the printing base platform (13), a dust blocking screen plate (18) is arranged on the dust collection box (17), a horizontal guide rail (19) is arranged on the printing main body (3), and a movable printing head (20) is arranged on the horizontal guide rail (19).

2. The freeform printing base station of a 3D printing apparatus according to claim 1, characterized in that: the free table (5) is connected with the inner wall of the device frame (2) in a sliding mode through a sliding block (4), and the supporting rod (6) is in threaded lifting connection with the screw rod (7).

3. The freeform printing base station of a 3D printing apparatus according to claim 1, characterized in that: synchronous rotation is realized between the screw rods (7) through a synchronous belt (8), and the electric gear (10) and the rotary gear (9) are meshed and connected with the butt-joint chain (12).

4. The freeform printing base station of a 3D printing apparatus according to claim 1, characterized in that: the silica gel cushion (14) is closely attached to the surface of the inner groove of the free platform (5) and the surface of the printing base platform (13) through sealant, and the inner diameter of the silica gel cushion (14) is the same as that of the printing base platform (13).

5. The freeform printing base station of a 3D printing apparatus according to claim 1, characterized in that: the upper end and the lower end of the damping spring (15) are connected with the surface of the printing base platform (13) and the upper end and the lower end of the outer part of the free platform (5) in a welding mode, and the damping spring (15) is symmetrically distributed on two sides of the printing base platform (13).

6. The freeform printing base station of a 3D printing apparatus according to claim 1, characterized in that: the dust removal bellows (16) use the screw to add the installation piece and fix on the top surface of printing base station (13), the inside of dust removal bellows (16) is equipped with a plurality of soot blower fans and equidistance and distributes.

7. The freeform printing base station of a 3D printing apparatus according to claim 1, characterized in that: the dust collecting box (17) is connected with the outer wall of the printing base platform (13) through a clamping groove, and the dust blocking screen plate (18) is connected with the dust collecting box (17) in a turnover mode.