CN111993665A

CN111993665A - Special engineering plastic additive manufacturing device

Info

Publication number: CN111993665A
Application number: CN202010805062.5A
Authority: CN
Inventors: 朱红军
Original assignee: Guangzhou Hasen Non Woven Cloth Industry Co ltd
Current assignee: Guangzhou Hasen Non Woven Cloth Industry Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2020-11-27

Abstract

The invention discloses a special engineering plastic additive manufacturing device, which relates to the technical field of additive manufacturing and comprises a base, wherein first supporting rods are fixedly arranged at three corners of the top of the base, second supporting rods are fixedly arranged at the tops of three groups of first supporting rods, top frames matched with the top of the three groups of second supporting rods are fixedly arranged at the tops of the three groups of second supporting rods, a motor with an upward output end is installed at the bottom end inside the second supporting rods, and the output end of the motor is connected with a screw rod positioned inside the second supporting rods. According to the invention, the three groups of heaters are uniformly arranged in the matching barrel, so that the three groups of plastic wires made of different materials or different colors respectively extend into the heaters through the three groups of winding wheels, the three groups of nozzles are intensively controlled through the processor, the three groups of nozzles sequentially extrude the molten plastic wires, the combination of the maximum three groups of different materials can be respectively carried out on the same printed object, and the applicability is wide.

Description

Special engineering plastic additive manufacturing device

Technical Field

The invention relates to the technical field of additive manufacturing, in particular to a special engineering plastic additive manufacturing device.

Background

The special engineering plastic has the characteristics of flame retardance, good coating processability (melt extrusion without using a solvent), good peeling resistance, good wear resistance, excellent biocompatibility, strong irradiation resistance and the like, is widely applied to the fields of medical treatment, aviation, spaceflight, ships, atomic energy and the like, additive manufacturing is a manufacturing technology for constructing a three-dimensional object by continuously fusing more than one thin-layer powder material, and 3D printing is a technology in additive manufacturing.

An invention patent with application publication number CN 105799173 a provides a portable retractable 3D printer device, which embodies the technical characteristics that the rack adopts a three-dimensional triangular framework, the structure is stable and reliable, and retractable support rods are arranged in the horizontal direction and the vertical direction, so that the size of the whole device can be adjusted in the horizontal direction and the longitudinal direction. The invention has the overall technical characteristics that the structure of the integral telescopic connection part is not stable enough after the size of the telescopic connection part is adjusted, the vibration is very easy to occur in the additive printing process, the additive printing can be carried out only through one group of materials once, the printing of different materials and different colors can not be carried out on an article needing additive printing simultaneously, the applicability is low, in the additive printing process, the cooling of an object of a formed part can not be carried out, and the surface quality of the article needing additive printing is very easy to be greatly reduced.

Disclosure of Invention

The invention aims to: in order to solve the problem that the structure is not stable enough among the prior art, can't carry out multiple material simultaneously and carry out the vibration material disk and print and do not have cooling in-process, provide a special engineering plastics vibration material disk manufacturing device.

In order to achieve the purpose, the invention provides the following technical scheme: a special engineering plastic additive manufacturing device comprises a base, wherein first supporting rods are fixedly arranged at three corners of the top of the base, second supporting rods are fixedly arranged at the tops of three groups of the first supporting rods, an ejector frame matched with the first supporting rods is fixedly arranged at the tops of the three groups of the second supporting rods, a motor with an upward output end is installed at the bottom end inside the second supporting rods, the output end of the motor is connected with a lead screw positioned inside the second supporting rods, a sliding block in sliding connection with the second supporting rods is movably connected to the outer side of the lead screw, connecting rods obliquely arranged are movably connected to the inner sides of two ends of the sliding block, a matching barrel is movably connected to the tail ends of the two groups of the connecting rods, three groups of heaters are uniformly arranged inside the matching barrel, three groups of nozzles communicated with the heaters are uniformly arranged at the bottom of the matching barrel, and, three the inboard fixed knee that extends to the roof-rack inboard that is provided with of fixed block, three the end of knee all rotates to be connected with the reel, three groups the reel inboard all twines plastic line, three groups inside the plastic line end extends to three heaters of group respectively, the fixed display screen that is provided with in outside of roof-rack, the roof-rack bottom is located the fixed treater that is provided with in one side of display screen, the inside fixed refrigerator that is provided with of base, the output of refrigerator is provided with three groups respectively and extends to the inside tuber pipe of first bracing piece, three groups the tuber pipe inboard all is provided with the air outlet that runs through first bracing piece.

Preferably, a sensor is fixedly arranged at the center of the bottom of the matching barrel.

Preferably, the connecting rod and the sliding block are movably connected through a first fisheye bearing, and the connecting rod and the matching barrel are movably connected through a second fisheye bearing.

Preferably, the inside of the second support rod is provided with auxiliary rods which penetrate through the sliding block and are fixedly arranged on two sides of the screw rod, and the number of the auxiliary rods is six.

Preferably, the inside even fixed three groups of support columns that are provided with of cooperation section of thick bamboo, three groups the support column top is located the fixed wiring board that is provided with and three groups of plastic wire cooperations of heater top.

Preferably, the top of the base is positioned above the refrigerator and fixedly provided with a printing plate, and the top of the printing plate is provided with anti-skid grains.

Preferably, the top of the screw rod is rotatably connected with the second support rod through bearings, and the number of the bearings is three.

Preferably, the processor is respectively and electrically connected with the display screen and the sensor through wires, and the processor is connected with the top frame through screws.

Preferably, the base outside all is provided with the through-hole with tuber pipe matched with, and the base bottom is fixed and is provided with the rubber pad.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the first supporting rods are fixedly arranged at the triangular positions at the top of the base, the second supporting rods matched with the first supporting rods are fixedly arranged at the top of each group of the first supporting rods, and the triangular top frames matched with the third supporting rods are fixedly arranged at the tops of the three groups of the second supporting rods, so that the base is more stable in use and cannot shake.

2. According to the invention, the three groups of heaters are uniformly arranged in the matching barrel, so that the three groups of plastic wires made of different materials or different colors respectively extend into the heaters through the three groups of winding wheels, and are further sprayed out through the three groups of mutually-unrelated nozzles, the three groups of nozzles are intensively controlled through the processor, the three groups of nozzles sequentially extrude the molten plastic wires, and the combination of the maximum three groups of different materials can be respectively carried out on the same printed object, so that the applicability is wide.

3. According to the invention, the refrigerating machine is arranged in the base, the three groups of output ends of the refrigerating machine are connected with the air pipes which respectively extend to the inside of the first supporting rod, and the inner sides of the air pipes are respectively provided with the air outlets which penetrate through the first supporting rod, so that an article which is subjected to additive printing can be cooled to a certain degree in the additive printing process, the article can be quickly molded, the adhesion phenomenon cannot occur, and the convenience is realized.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic structural diagram of a bottom view according to the present invention;

fig. 5 is a top view of the present invention.

In the figure: 1. a base; 2. a first support bar; 3. a second support bar; 4. a motor; 5. a screw rod; 6. a slider; 7. a connecting rod; 8. a first fisheye bearing; 9. a second fisheye bearing; 10. a fitting barrel; 11. a heater; 12. a nozzle; 13. a processor; 14. a display screen; 15. a sensor; 16. an auxiliary lever; 17. a support pillar; 18. a wire bundling plate; 19. a plastic wire; 20. a top frame; 21. a fixed block; 22. bending a rod; 23. a reel; 24. a refrigerator; 25. an air duct; 26. an air outlet; 27. printing a plate; 28. and a bearing.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-5, a special engineering plastic additive manufacturing device comprises a base 1, wherein first support rods 2 are fixedly arranged at three corners of the top of the base 1, second support rods 3 are fixedly arranged at the tops of three groups of first support rods 2, a top frame 20 matched with the three groups of second support rods 3 is fixedly arranged at the tops of the three groups of second support rods 3, a motor 4 with an upward output end is arranged at the bottom end inside the second support rod 3, the output end of the motor 4 is connected with a screw rod 5 positioned inside the second support rod 3, a slide block 6 in sliding connection with the second support rod 3 is movably connected at the outer side of the screw rod 5, connecting rods 7 which are obliquely arranged are movably connected at the inner sides of two ends of the slide block 6, matching cylinders 10 are movably connected at the tail ends of the two groups of connecting rods 7, three groups of heaters 11 are uniformly arranged inside the matching cylinders 10, the triangle department at roof-rack 20 top all is fixed and is provided with fixed block 21, the inboard fixed knee 22 that extends to roof-rack 20 inboard that is provided with of three fixed block 21 of group, the equal swivelling joint of end of three knee 22 has reel 23, three reel 23 inboards all twine have plastic line 19, three plastic line 19 ends of group extend to inside three group heaters 11 respectively, roof-rack 20's the fixed display screen 14 that is provided with in outside, one side that roof-rack 20 bottom is located display screen 14 is fixed and is provided with treater 13, the inside fixed refrigerator 24 that is provided with of base 1, the output of refrigerator 24 is provided with three groups respectively and extends to the inside tuber pipe 25 of first bracing piece 2, three tuber pipe 25 inboards all are provided with the air outlet 26 that runs through first.

The invention is characterized in that three groups of heaters 11 are uniformly arranged in a matching barrel 10, three groups of plastic wires 19 made of different materials or different colors respectively extend into the heaters 11 through three groups of winding wheels 23, and are further sprayed out through three groups of nozzles 12 which are not related to each other, the three groups of nozzles 12 are intensively controlled through a processor 13, the three groups of nozzles 12 sequentially extrude the molten plastic wires 19, the combination of the maximum three groups of different materials can be respectively carried out on the object printed by the same piece, the applicability is wider, the invention is characterized in that a refrigerator 24 is arranged in a base 1, three groups of output ends of the refrigerator 24 are connected with air pipes 25 respectively extending into a first supporting rod 2, air outlets 26 penetrating through the first supporting rod 2 are arranged on the inner sides of the air pipes 25, and the object which is subjected to additive printing can be cooled to a certain degree in the additive printing process, the molding of the article is faster, the adhesion phenomenon can not occur, and the molding is more convenient.

Please refer to fig. 1 and 4, the sensor 15 is fixedly disposed at the center of the bottom of the matching cylinder 10, the sensor 15 is disposed in the invention, so that the matching processor 13 can conveniently perform horizontal detection on the matching cylinder 10, and the display screen 14 is disposed, so that the centralized control of the invention is facilitated, which is more convenient.

Please refer to fig. 1 and fig. 2, the connecting rod 7 is movably connected with the sliding block 6 through a first fisheye bearing 8, and the connecting rod 7 is movably connected with the matching barrel 10 through a second fisheye bearing 9, the first fisheye bearing 8 and the second fisheye bearing 9 are arranged in the invention, so that the connecting rod 7, the sliding block 6 and the matching barrel 10 can rotate conveniently, and interference can not occur.

Please refer to fig. 4, the auxiliary rods 16 penetrating the sliding block 6 are fixedly arranged inside the second support rod 3 at two sides of the screw rod 5, and the number of the auxiliary rods 16 is six.

Please refer to fig. 1 and fig. 2, three groups of supporting columns 17 are uniformly and fixedly arranged inside the matching barrel 10, and the top of the three groups of supporting columns 17 is fixedly provided with a wire bundling plate 18 which is matched with the three groups of plastic wires 19 and is positioned above the heater 11.

Please refer to fig. 1, the top of the base 1 is located above the refrigerator 24 and is fixedly provided with the printing plate 27, and the top of the printing plate 27 is provided with the anti-skid grains.

Please refer to fig. 3, the top of the screw rod 5 is rotatably connected to the second support rod 3 through the bearings 28, and the number of the bearings 28 is three, and the screw rod 5 is more smoothly and conveniently rotated by the arrangement of the bearings 28.

Please refer to fig. 1 and 4, the processor 13 is electrically connected to the display 14 and the sensor 15 through wires, and the processor 13 is connected to the top frame 20 through screws.

Please refer to fig. 1 and 4, the outer side of the base 1 is provided with through holes matching with the air pipe 25, and the bottom of the base 1 is fixedly provided with the rubber pad, the invention is convenient to insert the tail end of the bottom of the air pipe 25 into the refrigerator 24 inside the base 1 by the through holes, and the rubber pad is arranged, so that the invention is more stable when being placed on a platform, and the friction is greatly increased.

The working principle is as follows: when in use, the power supply is switched on, after the invention is assembled according to a certain sequence, the invention is more stable and cannot shake through fixedly arranging the first supporting rods 2 at the triangular parts at the top of the base 1, the second supporting rods 3 matched with the first supporting rods 2 are fixedly arranged at the top of each group of the first supporting rods 2, the triangular top frames 20 matched with the third supporting rods 3 are fixedly arranged at the top of the three groups of the second supporting rods 3, the fixed blocks 21 are fixedly arranged at the triangular parts at the top of the top frames 20, the bent rods 22 extending to the lower part of the top frames 20 are fixedly arranged at the inner sides of the fixed blocks, the tail ends of the bent rods 22 are movably connected with the winding wheels 23, the inner sides of the three groups of the winding wheels 23 are respectively wound with plastic wires 19 with different materials or different colors, the three groups of the plastic wires 19 pass through the wire bundling plate 18 and then enter the three, the opening and closing of the three groups of nozzles 12 are respectively controlled, at the moment, the motors 4 are started, the three groups of motors 4 are installed inside the second supporting rod 3, the output ends of the motors 4 are connected with the lead screws 5, the outer sides of the three groups of lead screws 5 are movably connected with the slide blocks 6 which are in sliding connection with the second supporting rod 3, the triangular parts between the slide blocks 6 and the matching cylinders 10 are mutually connected through two groups of connecting rods 7, the slide blocks 6 and the matching cylinders 10 are respectively and movably connected through the first fisheye bearings 8 and the second fisheye bearings 9, the three groups of motors 4 are matched with the sensor 15 under the action of the processor 13 to position space coordinates inside the space for the three groups of nozzles 12 according to the Cartesian coordinate system principle, further, material-adding printing can be carried out, three groups of plastic wires 19 made of different materials or different colors can be simultaneously placed, and when what, only the processor is required to make an instruction to the three sets of motors 4, so that one set of nozzles 12 of the three sets of nozzles 12 temporarily becomes the main nozzle 12, the other two sets of nozzles 12 are temporarily closed, when the printing of the material and the color is finished and other materials or colors are required to be replaced for printing, the steps are repeated, the nozzles 12 of the other materials or colors are replaced to become the main nozzles 12, and then additive printing is carried out, the plastic wires 19 of three different materials or colors can be mounted at most at one time, the combination conversion is high, and the applicability is wide, according to the invention, the refrigerating machine 24 is arranged inside the base 1, the three sets of output ends of the refrigerating machine 24 are connected with the air pipes 25 respectively extending to the inside of the first supporting rod 2, the air outlets 26 penetrating through the first supporting rod 2 are arranged on the inner side of the air pipes 25, and in the process of additive printing, the objects which are being subjected to, the molding of the article is faster, the adhesion phenomenon can not occur, and the molding is more convenient.

It will be evident to those skilled in the art that the invention 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 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 special engineering plastics vibration material disk device, includes the base, its characterized in that: the three corners of the top of the base are fixedly provided with first supporting rods, the tops of three groups of the first supporting rods are fixedly provided with second supporting rods, the tops of three groups of the second supporting rods are fixedly provided with a top frame matched with the top frame, the bottom end in the second supporting rods is provided with a motor with an upward output end, the output end of the motor is connected with a screw rod positioned in the second supporting rods, the outer side of the screw rod is movably connected with a slide block in sliding connection with the second supporting rods, the inner sides of the two ends of the slide block are movably connected with connecting rods which are obliquely arranged, the tail ends of two groups of the connecting rods are movably connected with a matching barrel, three groups of heaters are uniformly arranged in the matching barrel, three groups of nozzles communicated with the heaters are uniformly arranged at the bottom of the matching barrel, the three corners of the top frame top are fixedly provided with fixed blocks, three the end of knee all rotates to be connected with the reel, three groups the plastics line has all been twined to the reel inboard, three groups the plastics line end extends to three heater of group respectively inside, the fixed display screen that is provided with in outside of roof-rack, the roof-rack bottom is located the fixed treater that is provided with in one side of display screen, the inside fixed refrigerator that is provided with of base, the output of refrigerator is provided with three tuber pipes that extend to the inside of first bracing piece respectively, three groups the tuber pipe inboard all is provided with the air outlet that runs through first bracing piece.

2. The special engineering plastic additive manufacturing device according to claim 1, wherein: and a sensor is fixedly arranged at the central position of the bottom of the matching barrel.

3. The special engineering plastic additive manufacturing device according to claim 1, wherein: the connecting rod and the sliding block are movably connected through a first fisheye bearing, and the connecting rod and the matching barrel are movably connected through a second fisheye bearing.

4. The special engineering plastic additive manufacturing device according to claim 1, wherein: and auxiliary rods penetrating through the sliding blocks are fixedly arranged on two sides of the screw rod inside the second supporting rod, and the number of the auxiliary rods is six.

5. The special engineering plastic additive manufacturing device according to claim 1, wherein: the inside three groups of support columns that are evenly fixed and are provided with of cooperation section of thick bamboo, three groups the support column top is located the top of heater and is fixed be provided with three group plastic wire matched with bunch board.

6. The special engineering plastic additive manufacturing device according to claim 1, wherein: the top of the base is positioned above the refrigerator and fixedly provided with a printing plate, and the top of the printing plate is provided with anti-skid grains.

7. The special engineering plastic additive manufacturing device according to claim 1, wherein: the top of the screw rod is rotatably connected with the second supporting rod through bearings, and the number of the bearings is three.

8. The special engineering plastic additive manufacturing device according to claim 2, wherein: the processor is respectively electrically connected with the display screen and the sensor through wires, and the processor is connected with the top frame through screws.

9. The special engineering plastic additive manufacturing device according to claim 1, wherein: the base outside all is provided with the through-hole with tuber pipe matched with, and the base bottom is fixed and is provided with the rubber pad.