CN216968683U - Printing tool head with all-dimensional pressing function - Google Patents
Printing tool head with all-dimensional pressing function Download PDFInfo
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- CN216968683U CN216968683U CN202121911086.5U CN202121911086U CN216968683U CN 216968683 U CN216968683 U CN 216968683U CN 202121911086 U CN202121911086 U CN 202121911086U CN 216968683 U CN216968683 U CN 216968683U
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Abstract
The utility model relates to a printing tool head with an omnibearing compressing function, which comprises a stock bin, a feeding channel, a heating pipe, a nozzle, a feeding module and a compressing component, wherein the compressing component comprises a flapping motor, a flywheel, a compressing component fixing unit, a connecting rod and a flapping component, and the flapping motor is arranged on one side of the heating pipe; the middle part of the flywheel is connected with an output shaft of the flapping motor; the compressing component fixing unit is fixedly connected with the feeding module; the starting end of the connecting rod is eccentrically connected with the flywheel, and the tail end of the flywheel driving connecting rod is guided by the pressing component fixing component to perform linear reciprocating displacement; the flapping component is arranged at the tail end of the connecting rod, and the linear reciprocating displacement of the flapping component is used for realizing the compaction of the extruded and not-completely-solidified material. Compared with the prior art, the utility model can lead the surface of the material to be flapped back and forth by driving the flappers to flap back and forth through the motor, so that the material is compacted and compressed, the cracking of layers is prevented, and the mechanical property is improved.
Description
Technical Field
The utility model relates to the technical field of robot number control processing, in particular to a printing tool head with an all-dimensional pressing function.
Background
The 3D printing technology is a rapid prototyping technology, and three-dimensional generation of an object is realized by adding materials. Firstly, designing an integral 3D model through CAD, slicing the model into a plurality of layers of data in a layering way, and finally, stacking materials at specific positions according to the data of each layer until all the layers are stacked, wherein the 3D model in the computer is finally presented in a solid form. A common principle of Fused Deposition Modeling (FDM) is to melt a granular or wire-like material into a semi-fluid state using high temperature, and then extrude the material from a nozzle. The nozzles complete one layer of printing along the path given by the computer and then lift the nozzles or lower the platform to start the next layer of printing.
The mechanical properties of the printed article, such as tensile, compressive, and flexural strength, are strongly related to the adhesion between the material layers. The common printing tool head has no pressing function, the printing tool head is mainly stacked and bonded by extrusion force and the gravity of the material, and the mechanical property is common, so that the phenomenon of cracking, namely the separation of bonding parts among layers, sometimes occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a printing tool head with an omnibearing pressing function, which can press and press the surface of a material in a reciprocating manner by driving a slapping disc to and fro through a motor, so that the material is prevented from cracking among layers, and the mechanical property is improved.
The purpose of the utility model can be realized by the following technical scheme:
the utility model aims to protect a printing tool head with an omnibearing compressing function, which comprises a stock bin, a feeding channel, a heating pipe, a nozzle, a feeding module and a compressing assembly, wherein the compressing assembly comprises a slapping motor, a flywheel, a compressing assembly fixing unit, a connecting rod and a slapping assembly, and specifically:
the flapping motor is arranged on one side of the heating pipe;
the middle part of the flywheel is connected with an output shaft of the slapping motor;
the compressing component fixing unit is fixedly connected with the feeding module;
the starting end of the connecting rod is eccentrically connected with the flywheel, and the tail end of the flywheel driving connecting rod is guided by the pressing component fixing component to perform linear reciprocating displacement;
the flapping component is arranged at the tail end of the connecting rod, and the extrusion and compaction of the incompletely solidified material are realized through the linear reciprocating displacement of the flapping component.
Further, the connecting rod is a first rod section and a second rod section which are hinged with each other.
Further, the starting end of the first rod segment is eccentrically hinged with the flywheel, and the tail end of the first rod segment is hinged with the starting end of the second rod segment.
Further, the end of the second pole segment is connected to a slap assembly.
Furthermore, the compressing component fixing unit comprises a cylindrical shaft and a bat machine substrate, the cylindrical shaft is fixed on the shell of the feeding module through a T-shaped shaft clamp, a rhombic shaft clamp is arranged on the bat machine substrate, and the rhombic shaft clamp is fixed on the cylindrical shaft.
Furthermore, a guide hole is formed in the base plate of the beating machine, and the second rod section penetrates through the guide hole, so that the linear displacement is guided.
Furthermore, the flapping motor is fixed on the flapping machine base plate through a motor base.
Further, the flapping component comprises a flapping disc and a connecting handle arranged on the flapping disc, and the connecting handle is fixed on the tail end of the second rod section through a locking bolt.
Furthermore, the flapping disc is an annular circular plate, and the middle part of the flapping disc is provided with a circular hole matched with the nozzle.
Furthermore, the feeding module comprises a feeding motor, a speed reducing mechanism and a screw rod, wherein the output end of the feeding motor is connected with the input end of the speed reducing mechanism, the output end of the speed reducing mechanism is connected with the end part of the screw rod, and the screw rod feeds the raw material flowing out of the feeding channel into the heating pipe.
Compared with the prior art, the utility model has the following technical advantages:
1. Can slap all materials around the extrusion position, can adjust the slapping end point position and freely adjust the slapping depth, and has simple structure and simple use
2. The tool head drives the slapping disk to slap the surface of the material back and forth through the motor, so that the material is compacted and compressed, the cracking of layers is prevented, and the mechanical property is improved.
Drawings
FIG. 1 is a structural representation (front view) of the present invention;
FIG. 2 is a structural representation (top view) of the present invention;
FIG. 3 is a structural representation (left side view) of the present invention;
FIG. 4 is a structural illustration (perspective) of the present invention;
reference numbers in the figures: the automatic feeding device comprises a bin 1, a feeding channel 2, a heating pipe 3, a slapping motor 4, a flywheel 5, a connecting rod 6, a sliding shaft 7, a motor base 8, a machine base plate 9, a locking bolt 10, a slapping disc 11, a nozzle 12, a feeding motor 13, a speed reducing mechanism 14, a screw 15, a mechanical arm interface 16, a baffle 17, an 18T-shaped shaft clamp, a cylindrical shaft 19 and a rhombic shaft clamp 20.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings and specific embodiments, and features such as component types, material names, connection structures, and the like which are not explicitly described in the technical solutions are all regarded as common technical features disclosed in the prior art.
As shown in fig. 1 to 4, the tool in this embodiment includes a bin 1, a feeding channel 2, a heating pipe 3, a flapping motor 4, a flywheel 5, a connecting rod 6, a sliding shaft 7, a motor base 8, a flapping machine base plate 9, a locking bolt 10, a flapping disc 11, a nozzle 12, a feeding motor 13, a speed reducing mechanism 14, a screw 15, a mechanical arm interface 16, a baffle 17, a T-shaped shaft clamp 18, a cylindrical shaft 19, and a diamond-shaped shaft clamp 20.
The utility model aims to protect a printing tool head with an omnibearing compressing function, which comprises a stock bin 1, a feeding channel 2, a heating pipe 3, a nozzle 12, a feeding module and a compressing assembly, wherein the compressing assembly comprises a slapping motor 4, a flywheel 5, a compressing assembly fixing unit, a connecting rod 6 and a slapping assembly, and the compressing assembly fixing unit is fixedly connected with a shell of the feeding module.
The middle part of the flywheel 5 is connected with an output shaft of the slapping motor 4; the starting end of the connecting rod 6 is eccentrically connected with the flywheel 5, and the flywheel 5 drives the tail end of the connecting rod 6 to linearly reciprocate under the guidance of the pressing component fixing component.
The flapping motor 4 is arranged at one side of the heating pipe 3; the flapping component is arranged at the tail end of the connecting rod 6, and the extrusion and the compaction of the incompletely solidified material are realized through the linear reciprocating displacement of the flapping component.
The connecting rod 6 is a first rod section and a second rod section which are hinged with each other. The initial end of the first rod segment is eccentrically hinged with the flywheel 5, and the tail end of the first rod segment is hinged with the initial end of the second rod segment. The end of the second pole segment is connected to the slap assembly. Be equipped with the guiding hole on clapping machine base plate 9, the second pole section runs through the guiding hole to this direction that realizes linear displacement.
The flapper motor 4 is fixed to a flapper base plate 9 through a motor mount 8. The flapping assembly comprises a flapping disc 11 and a connecting handle arranged on the flapping disc 11, wherein the connecting handle is fixed on the tail end of the second rod section through a locking bolt 10. The flapping disc 11 is an annular circular plate, and a circular hole matched with the nozzle 12 is formed in the middle of the flapping disc 11.
The pressing component fixing unit comprises a cylindrical shaft 19 and a bat machine substrate 9, the cylindrical shaft 19 is fixed on the feeding module through a T-shaped shaft clamp, a rhombic shaft clamp is arranged on the bat machine substrate 9, and the rhombic shaft clamp is fixed on the cylindrical shaft 19.
The feeding module comprises a feeding motor 13, a speed reducing mechanism 14 and a screw rod 15, wherein the output end of the feeding motor 13 is connected with the input end of the speed reducing mechanism 14, the output end of the speed reducing mechanism 14 is connected with the end part of the screw rod 15, and the screw rod 15 feeds the raw material flowing out of the feeding channel 2 into the heating pipe 3. When the model is selected specifically, the speed reducing mechanism 14 may be an existing speed reducer.
The key point in the technical scheme is that a slapping motor 4 drives a flywheel 5, a sliding shaft 8 is driven by a connecting rod 7, and circular motion is converted into linear motion, so that a slapping disc 11 reciprocates up and down to slap printing materials.
The specific working process is as follows: printing material enters the heating pipe 3 from the stock bin 1 through the feeding channel 2, and the feeding motor 13 drives the screw 15 through the planetary speed reducing mechanism 14 to bring the material into the heating pipe 3 and extrude the material from the nozzle 12. The flap motor 4 drives the flywheel 5, and the flap disk is linearly reciprocated through the connecting rod 6, the sliding shaft 7 and the flap module base plate 9 to flap the material extruded from the nozzle 12. Flapper disk 11 is an annular circular plate that can flapper freshly extruded material regardless of the path of nozzle 12.
The embodiments described above are intended to facilitate the understanding and use of the utility model by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides a take all-round print tool head that compresses tightly function, includes feed bin (1), feedstock channel (2), heating pipe (3), nozzle (12) and feed module, its characterized in that still includes and compresses tightly the subassembly, it includes to compress tightly the subassembly:
the flapping motor (4) is arranged on one side of the heating pipe (3);
the middle part of the flywheel (5) is connected with an output shaft of the slapping motor (4);
the compressing component fixing unit is fixedly connected with the feeding module;
the starting end of the connecting rod (6) is eccentrically connected with the flywheel (5), and the flywheel (5) drives the tail end of the connecting rod (6) to linearly reciprocate under the guidance of the pressing component fixing component;
and the flapping component is arranged at the tail end of the connecting rod (6), and the compaction of the extruded and not-completely-solidified material is realized through the linear reciprocating displacement of the flapping component.
2. The printing tool head with the all-round pressing function according to claim 1, wherein the connecting rod (6) is a first rod segment and a second rod segment which are hinged with each other.
3. The printing tool head with the omnibearing pressing function as recited in claim 2, wherein the beginning of the first rod segment is eccentrically hinged to the flywheel (5), and the end of the first rod segment is hinged to the beginning of the second rod segment.
4. A print head with universal compression as claimed in claim 3, wherein the end of the second segment is connected to the slap component.
5. The printing tool head with the omnibearing pressing function according to claim 3, wherein the pressing component fixing unit comprises a cylindrical shaft (19) and a patting machine base plate (9), the cylindrical shaft (19) is fixed on the feeding module through a T-shaped shaft clamp, and a rhombic shaft clamp is arranged on the patting machine base plate (9) and fixed on the cylindrical shaft (19).
6. The head as claimed in claim 5, wherein the base plate (9) of the beating machine is provided with a guide hole, and the second rod segment penetrates through the guide hole, so as to realize the guide of the linear displacement.
7. The printing tool head with the omnibearing pressing function as claimed in claim 5, wherein the patting motor (4) is fixed on a patting machine base plate (9) through a motor base (8).
8. The head of claim 5, wherein the flapping assembly comprises a flapping disc (11) and a connecting handle arranged on the flapping disc (11), and the connecting handle is fixed to the end of the second rod segment by a locking bolt (10).
9. The printing tool head with the omnibearing pressing function according to claim 8, wherein the flapping disc (11) is an annular circular plate, and a circular hole matched with the nozzle (12) is formed in the middle of the flapping disc (11).
10. The printing tool head with the omnibearing pressing function according to claim 1, wherein the feeding module comprises a feeding motor (13), a speed reducing mechanism (14) and a screw (15), an output end of the feeding motor (13) is connected with an input end of the speed reducing mechanism (14), an output end of the speed reducing mechanism (14) is connected with an end of the screw (15), and the screw (15) feeds the raw material flowing out of the feeding channel (2) into the heating pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121911086.5U CN216968683U (en) | 2021-08-16 | 2021-08-16 | Printing tool head with all-dimensional pressing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121911086.5U CN216968683U (en) | 2021-08-16 | 2021-08-16 | Printing tool head with all-dimensional pressing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216968683U true CN216968683U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121911086.5U Active CN216968683U (en) | 2021-08-16 | 2021-08-16 | Printing tool head with all-dimensional pressing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216968683U (en) |
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2021
- 2021-08-16 CN CN202121911086.5U patent/CN216968683U/en active Active
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