CN114654731A - 3D prints and unloads bottom plate with product - Google Patents

3D prints and unloads bottom plate with product Download PDF

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Publication number
CN114654731A
CN114654731A CN202210145702.3A CN202210145702A CN114654731A CN 114654731 A CN114654731 A CN 114654731A CN 202210145702 A CN202210145702 A CN 202210145702A CN 114654731 A CN114654731 A CN 114654731A
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China
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fixedly connected
printing
frames
bottom plate
wire rope
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CN202210145702.3A
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Chinese (zh)
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CN114654731B (en
Inventor
郜富强
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Nanjing Kenyo Precision Machine Manufacture Co ltd
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30Auxiliary operations or equipment
    • B29C64/379Handling of additively manufactured objects, e.g. using robots
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30Auxiliary operations or equipment
    • B29C64/35Cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00Auxiliary operations or equipment, e.g. for material handling
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Robotics (AREA)
  • Screen Printers (AREA)
  • Handcart (AREA)

Abstract

The invention provides a product discharging bottom plate for 3D printing, and relates to the field of 3D printing. This product bottom plate of unloading is used in 3D printing, including printing the bottom plate, both sides all are provided with the bent frame around printing the bottom plate, the below of printing the bottom plate is provided with the connecting plate, two bent frame one side that is close to each other respectively with the connecting plate around both ends fixed connection, the top of printing the bottom plate is provided with wire rope, the upper end of two bent frames all articulates there are two transverse wheels, wire rope is located between four transverse wheels, the one end that two bent frames kept away from each other all articulates there is the winding wheel, the equal fixedly connected with in bottom surface of two bent frames removes the frame, two below of removing the frame all are provided with the square plate. This product bottom plate of unloading for 3D printing through setting up wire rope, stabilizing spring, winding wheel, connecing the electric feeler lever and connecing the electric touch panel, wire rope cuts the processing to the product bottom surface when removing, guarantees that the bottom surface of product is in the level, can not cause the damage to the bottom surface of product.

Description

Product discharging bottom plate for 3D printing
Technical Field
The invention relates to the field of 3D printing, in particular to a product discharging bottom plate for 3D printing.
Background
The 3D printing technology is a rapid forming technology based on an additive manufacturing method, is different from a traditional building material manufacturing method, has the characteristics of high forming precision, high workpiece production speed, various printing materials, and the like, is increasingly applied to various fields such as national defense and military industry, aerospace, electronic information and the like, and is an important carrier and output equipment of the 3D printing technology.
Generally with spouting of raw materials one deck on the printing table when 3D prints, print out the shape that needs on the printing table, but after printing the completion, the finished product can the adhesion on the printing table, generally shovels the finished product down through the shovel board, but the shovel board is generally in the tilt state at the during operation, and finished product and shovel board contact surface can receive the slope extrusion when shoveling like this, make off-the-shelf bottom surface receive the damage.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a product discharging bottom plate for 3D printing, which solves the problem that the bottom surface of a finished product is damaged because the contact surface of the finished product and a shovel plate is obliquely extruded when the finished product is shoveled down by the shovel plate, but the shovel plate is generally in an inclined state when in work.
In order to achieve the purpose, the invention is realized by the following technical scheme: a product discharging bottom plate for 3D printing comprises a printing bottom plate, wherein bent frames are arranged on the front side and the rear side of the printing bottom plate, a connecting plate is arranged below the printing bottom plate, the surfaces, close to each other, of the two bent frames are fixedly connected with the front end and the rear end of the connecting plate respectively, a steel wire rope is arranged above the printing bottom plate, two transverse wheels are hinged to the upper ends of the two bent frames, the steel wire rope is positioned between the four transverse wheels, winding wheels are hinged to the ends, far away from each other, of the two bent frames, moving frames are fixedly connected to the bottom surfaces of the two bent frames, square plates are arranged below the two moving frames, the surfaces, close to each other, of the two square plates are fixedly connected through power plates, gap rods penetrate through the front end and the rear end of the two moving frames in a sliding manner, the two gap rods in the front direction are fixedly connected with the upper surfaces of the two square plates respectively with the two gap rods in the rear direction, two stabilizing springs are fixedly connected to the left side surface and the right side surface of the two moving frames, eight stabilizing spring slide respectively and cup joint the surface at four space poles, and two one end of moving the frame are kept away from respectively to eight stabilizing spring are with two square slab left and right ends fixed connection respectively.
The two ends of the steel wire rope are respectively fixedly connected with the outer surfaces of the two winding wheels, a reciprocating motor is fixedly inserted into the upper surface of the moving frame located in front, the lower end of the winding wheel located in front is fixedly connected with the output end of the reciprocating motor, the lower ends of the two winding wheels are driven by a conveyor belt, a power block penetrates through the upper surface of the square plate located in front, two electric contact rods are fixedly connected to the bottom surface of the reciprocating motor, electric contact plates are arranged on the left side and the right side of the two electric contact rods, the lower ends of the four electric contact plates are fixedly connected with the upper surface of the power block, two side frames are fixedly connected to the bottom surface of the printing bottom plate, a threaded shaft penetrates through the left side surface of the power plate, the two side frames are rotatably sleeved at the left end and the right end of the threaded shaft respectively, a power motor is fixedly connected to the right side surface of the side frame located on the right side, and the output end of the power motor is fixedly connected with the right end of the threaded shaft.
Preferably, print the equal fixedly connected with dead lever in the positive back of bottom plate, two dead levers are located the top of two curved framves, the telescopic link has been cup jointed in the equal slip of surface of two dead levers, the equal fixedly connected with montant in bottom surface of two telescopic links, the top of printing the bottom plate and the right side that is located wire rope are provided with two scraper blades, both ends are articulated with the lower extreme elasticity of two montants respectively around two scraper blades, synchronous board has all been cup jointed to the rear end of two scraper blades, the threaded rod has been pegged graft in the front of the montant that is located the rear rotates, the surface screw thread of threaded rod has cup jointed and has been pressed the frame, it is located the top of two synchronous boards to press the frame.
Preferably, the equal fixedly connected with square frame of the one side of keeping away from each other of two montants, the equal fixedly connected with orbit piece of the interior roof of two square frames, the inside of two square frames all is provided with the ejector pin, the one end that two ejector pins kept away from each other is articulated with the upper end of two bent framves respectively, two ejector pins are located the left side of two orbit pieces respectively.
Preferably, the bent frames are L-shaped, the bending parts of the two bent frames are hinged with press wheels, and the bottom surfaces of the two press wheels are in contact with the steel wire rope.
Preferably, the right sides of the two winding wheels are provided with clamping wheels, and the lower ends of the two clamping wheels are hinged with the lower ends of the two bent frames respectively.
Preferably, the shape of the scraper is triangular, the two synchronous plates are distributed in a splayed shape, the pressing frame is U-shaped, and the track block is in an isosceles triangle shape.
Compared with the prior art, the invention has the following beneficial effects:
1. the product discharging bottom plate for 3D printing is characterized in that a steel wire rope, a stabilizing spring, a winding wheel, an electric contact rod and an electric contact plate are arranged, after the product is printed, the power plate is meshed with the threaded shaft to drive the square plate to move, then the steel wire rope is moved through the stabilizing spring and the bent frame, when the steel wire rope is contacted with the bottom surface of the product, the bottom surface of the product is cut, when the connection between the bottom surface of the product and the printing bottom surface is too hard, the steel wire rope is pulled to compress the stabilizing spring, the reciprocating motor and the electric contact rod are driven to move by the moving frame, when the electric contact rod moves to the electric contact plate, the reciprocating motor rotates in a reciprocating mode, the conveying belt enables the two winding wheels to rotate synchronously, the steel wire rope moves back and forth in a circulating mode, the steel wire rope cuts the bottom surface of a product when moving, the bottom surface of the product is guaranteed to be horizontal, and the bottom surface of the product cannot be damaged.
2. This product bottom plate of unloading for 3D printing through setting up the bent frame and driving the square frame through the ejector pin when removing and remove, when the scraper blade is prior to the product contact, the square frame stops to remove, when the ejector pin continues to move, the ejector pin removes the bottom surface of orbit piece, promote the scraper blade and break away from with printing the bottom plate, make wire rope pass under the scraper blade earlier break away from with product and printing the bottom plate, after the product cutting, the ejector pin drives the scraper blade through driving the square frame and removes, the scraper blade is cleared up remaining piece on the printing bottom plate when removing.
3. This product bottom plate of unloading for 3D printing through setting up the pinch roller and pressing from both sides the wheel, and when the pinch roller guaranteed that wire rope is at the unwrapping wire appearance that takes turns, wire rope can not break away from the wire rope scope, presss from both sides the wheel and guarantees that wire rope when dragging right, the bent frame can in time be forced and drive the removal and put up the removal.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the threaded shaft and the power motor of the present invention;
FIG. 3 is a schematic view of the connection between the power plate and the square plate according to the present invention;
FIG. 4 is a schematic view of the connection between the pressing wheel and the bent frame according to the present invention;
FIG. 5 is a schematic view of the connection between the power block and the square plate according to the present invention;
FIG. 6 is a schematic diagram of the internal structure of the block according to the present invention.
The printing device comprises a printing bottom plate 1, a bending frame 2, a connecting plate 3, a transverse wheel 4, a moving frame 5, a gap rod 6, a square plate 7, a stabilizing spring 8, a winding wheel 9, a power plate 10, a steel wire rope 11, a reciprocating motor 12, a conveyor belt 13, a power supply block 14, an electric contact plate 15, an electric contact plate 16, a threaded shaft 17, a power motor 18, a fixed rod 19, a telescopic rod 20, a scraping plate 21, a vertical rod 22, a synchronous plate 23, a pressing frame 24, a threaded rod 25, a square frame 26, a track block 27, a top rod 28, a clamping wheel 29, a pressing wheel 30 and a side frame 31.
Detailed Description
As shown in figures 1-6, a 3D printing product discharging bottom plate comprises a printing bottom plate 1, bent frames 2 are arranged on the front side and the rear side of the printing bottom plate 1, a connecting plate 3 is arranged below the printing bottom plate 1, the surfaces, close to each other, of the two bent frames 2 are fixedly connected with the front end and the rear end of the connecting plate 3 respectively, a steel wire rope 11 is arranged above the printing bottom plate 1, two transverse wheels 4 are hinged to the upper ends of the two bent frames 2, the steel wire rope 11 is positioned between the four transverse wheels 4, winding wheels 9 are hinged to the ends, far away from each other, of the two bent frames 2, moving frames 5 are fixedly connected to the bottom surfaces of the two bent frames 2, square plates 7 are arranged below the two moving frames 5, the surfaces, close to each other, of the two square plates 7 are fixedly connected through power plates 10, gap rods 6 are slidably penetrated through the front and rear ends of the two moving frames 5, the two gap rods 6 in front and the two gap rods 6 in rear are fixedly connected with the upper surfaces of the two square plates 7 respectively, two stabilizing spring 8 of the equal fixedly connected with in side about two removal frame 5, removal frame 5 is in space pole 6 intermediate position under the support of both sides stabilizing spring 8, makes wire rope 11 receive certain pulling force within range, and wire rope 11 does not remove, and eight stabilizing spring 8 slide respectively and cup joint at the surface of four space poles 6, and both ends fixed connection about two one end of removing frame 5 and two square plates 7 are respectively kept away from to eight stabilizing spring 8.
The front and back surfaces of the printing bottom plate 1 are fixedly connected with fixing rods 19, the two fixing rods 19 are positioned above the two bent frames 2, the outer surfaces of the two fixing rods 19 are slidably sleeved with telescopic rods 20, the bottom surfaces of the two telescopic rods 20 are fixedly connected with vertical rods 22, two scraping plates 21 are arranged above the printing bottom plate 1 and positioned on the right side of the steel wire rope 11, the front and back ends of the two scraping plates 21 are respectively and elastically hinged with the lower ends of the two vertical rods 22, the rear ends of the two scraping plates 21 are respectively and fixedly sleeved with synchronizing plates 23, the front surface of the rear vertical rod 22 is rotatably inserted with a threaded rod 25, the outer surface thread of the threaded rod 25 is sleeved with a pressing frame 24, the pressing frame 24 is positioned above the two synchronizing plates 23, the surfaces of the two vertical rods 22 far away from each other are respectively and fixedly connected with square frames 26, the inner top walls of the two square frames 26 are respectively and fixedly connected with track blocks 27, and ejector rods 28 are arranged inside the two square frames 26, the end that two ejector pins 28 kept away from each other is articulated with the upper end of two bent frames 2 respectively, two ejector pins 28 are located the left side of two orbit blocks 27 respectively, the shape of scraper blade 21 is triangle-shaped, two synchronous board 23 are the splayed and distribute, the shape of pressing frame 24 is the U-shaped, the shape of orbit block 27 is isosceles triangle-shaped, when ejector pin 28 moved the orbit block 27 below, telescopic link 20 compressed, there is the gap between messenger's scraper blade 21 and the printing bottom plate 1, messenger's wire rope 11 can pass in the gap between.
The two ends of a steel wire rope 11 are respectively fixedly connected with the outer surfaces of two winding wheels 9, the bent frames 2 are L-shaped, the bending parts of the two bent frames 2 are respectively hinged with a pressing wheel 30, the bottom surfaces of the two pressing wheels 30 are respectively contacted with the steel wire rope 11, the right sides of the two winding wheels 9 are respectively provided with a clamping wheel 29, the lower ends of the two clamping wheels 29 are respectively hinged with the lower ends of the two bent frames 2, the turning points of the pressing wheels 30 on the steel wire rope 11 are limited, the steel wire rope 11 can be accurately wound on the winding wheels 9, when the steel wire rope 11 is pulled rightwards by the clamping wheels 29, the steel wire rope 11 can timely drive the bent frames 2 to move relative to a square plate 7, a reciprocating motor 12 is fixedly inserted into the upper surface of a moving frame 5 positioned in front, the lower ends of the winding wheels 9 positioned in front are fixedly connected with the output end of the reciprocating motor 12, and the lower ends of the two winding wheels 9 are driven by a conveying belt 13.
The upper surface of the square plate 7 located in front is fixedly provided with a power supply block 14 in a penetrating mode, the bottom surface of the reciprocating motor 12 is fixedly connected with two electric contact rods 16, the left side and the right side of each electric contact rod 16 are respectively provided with an electric contact plate 15, when the electric contact rods 16 are in contact with the electric contact plates 15, the power supply block 14 conducts electricity to the reciprocating motor 12, the use efficiency of the power supply block 14 is improved, the lower ends of the four electric contact plates 15 are fixedly connected with the upper surface of the power supply block 14, the bottom surface of the printing bottom plate 1 is fixedly connected with two side frames 31, threads of the left side surface of the power plate 10 penetrate through a threaded shaft 17, the two side frames 31 are respectively rotatably sleeved at the left end and the right end of the threaded shaft 17, the right side surface of the side frame 31 located on the right side is fixedly connected with a power motor 18, and the output end of the power motor 18 is fixedly connected with the right end of the threaded shaft 17.
When the printing machine is used, after a product is printed, the power motor 18 is started to drive the threaded shaft 17 to rotate, the power plate 10 drives the square plate 7 to move by being meshed with the threaded shaft 17, then the steel wire rope 11 is driven to move by the stabilizing spring 8 and the bent frame 2, when the steel wire rope 11 is contacted with the bottom surface of the product, the bottom surface of the product is cut, when the bottom surface of the product is connected with the printing bottom surface too hard, the steel wire rope 11 is pulled to drive the bent frame 2 and the square plate 7 to move relatively, the stable spring 8 is compressed by the movable frame 5, the reciprocating motor 12 and the electric contact rod 16 are driven to move by the movable frame 5, when the electric contact rod 16 is moved to the electric contact plate 15, the reciprocating motor 12 is driven to rotate in a reciprocating mode, the conveyor belt 13 synchronously rotates the two winding wheels 9, the steel wire rope 11 is driven by the winding wheels 9 to move circularly back and forth, the steel wire rope 11 cuts the bottom surface of the product when moving, the cutting effect of the steel wire rope 11 is improved, the bottom surface of a product is ensured to be horizontal, the bottom surface of the product cannot be damaged, meanwhile, the compound motor 12 is not electrified before the steel wire rope 11 is in contact with the product, the moving steel wire rope 11 is prevented from damaging operators, meanwhile, the electric quantity loss of the power supply block 14 is reduced, and the use efficiency of the power supply block 14 is improved.
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 (6)

1. The utility model provides a 3D prints and unloads bottom plate with product, includes printing bottom plate (1), its characterized in that: bent frames (2) are arranged on the front side and the rear side of the printing bottom plate (1), a connecting plate (3) is arranged below the printing bottom plate (1), one side, close to each other, of each of the two bent frames (2) is fixedly connected with the front end and the rear end of the connecting plate (3), a steel wire rope (11) is arranged above the printing bottom plate (1), two transverse wheels (4) are hinged to the upper ends of the two bent frames (2), the steel wire rope (11) is located between the four transverse wheels (4), winding wheels (9) are hinged to one ends, far away from each other, of the two bent frames (2), moving frames (5) are fixedly connected to the bottom surfaces of the two bent frames (2), square plates (7) are arranged below the two moving frames (5), one side, close to each other, of the two square plates (7) is fixedly connected through power plates (10), gap rods (6) penetrate through the front end and the rear end of the two moving frames (5) in a sliding mode, the two gap rods (6) positioned in front and the two gap rods (6) positioned in rear are respectively and fixedly connected with the upper surfaces of the two square plates (7), the left side and the right side of each of the two moving frames (5) are respectively and fixedly connected with two stabilizing springs (8), the eight stabilizing springs (8) are respectively sleeved on the outer surfaces of the four gap rods (6) in a sliding manner, and one ends of the eight stabilizing springs (8) far away from the two moving frames (5) are respectively and fixedly connected with the left end and the right end of each of the two square plates (7);
the two ends of the steel wire rope (11) are respectively fixedly connected with the outer surfaces of the two winding wheels (9), a reciprocating motor (12) is fixedly inserted into the upper surface of the moving frame (5) positioned in front, the lower end of the winding wheel (9) positioned in front is fixedly connected with the output end of the reciprocating motor (12), the lower ends of the two winding wheels (9) are driven by a conveying belt (13), a power supply block (14) is fixedly penetrated through the upper surface of the square plate (7) positioned in front, two electric contact rods (16) are fixedly connected to the bottom surface of the reciprocating motor (12), electric contact plates (15) are respectively arranged on the left side and the right side of each electric contact rod (16), the lower ends of the four electric contact plates (15) are fixedly connected with the upper surface of the power supply block (14), two side frames (31) are fixedly connected to the bottom surface of the printing bottom plate (1), a threaded shaft (17) penetrates through the left side surface of the power plate (10), the two side frames (31) are respectively rotatably sleeved at the left end and the right end of the threaded shaft (17), the right side surface of the side frame (31) on the right side is fixedly connected with a power motor (18), and the output end of the power motor (18) is fixedly connected with the right end of the threaded shaft (17).
2. The product discharge baseplate for 3D printing of claim 1, wherein: print equal fixedly connected with dead lever (19) in the positive back of bottom plate (1), two dead levers (19) are located the top of two curved brackets (2), telescopic link (20) have all been cup jointed in the surface of two dead levers (19) sliding, the equal fixedly connected with montant (22) in bottom surface of two telescopic link (20), the top of printing bottom plate (1) and the right side that is located wire rope (11) are provided with two scraper blades (21), both ends are articulated with the lower extreme elasticity of two montants (22) respectively around two scraper blades (21), synchronous board (23) have all been cup jointed fixedly to the rear end of two scraper blades (21), the front that is located montant (22) at rear rotates to be pegged graft threaded rod (25), the surface screw thread of threaded rod (25) has cup jointed and has been pressed frame (24), it is located the top of two synchronous boards (23) to press frame (24).
3. The product discharge baseplate for 3D printing of claim 2, wherein: the equal fixedly connected with square frame (26) of the one side of keeping away from each other of two montants (22), the equal fixedly connected with orbit piece (27) of the interior roof of two square frames (26), the inside of two square frames (26) all is provided with ejector pin (28), the one end that two ejector pins (28) kept away from each other is articulated with the upper end of two bent frames (2) respectively, and two ejector pins (28) are located the left side of two orbit pieces (27) respectively.
4. The product discharge baseplate for 3D printing of claim 1, wherein: the shape of bent frame (2) is L shape, and the department of buckling of two bent frames (2) all articulates there is pinch roller (30), and the bottom surface of two pinch rollers (30) all contacts with wire rope (11).
5. The product discharge baseplate for 3D printing of claim 1, wherein: the right sides of the two winding wheels (9) are provided with clamping wheels (29), and the lower ends of the two clamping wheels (29) are respectively hinged with the lower ends of the two bent frames (2).
6. The product discharge bottom plate for 3D printing according to claim 3, wherein: the scraper (21) is triangular, the two synchronous plates (23) are distributed in a splayed manner, the pressing frame (24) is U-shaped, and the track block (27) is isosceles triangle-shaped.
CN202210145702.3A 2022-02-17 2022-02-17 Product unloading bottom plate for 3D printing Active CN114654731B (en)

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