CN112157567A

CN112157567A - Polishing equipment is paintd to 3D printing piece polishing solution

Info

Publication number: CN112157567A
Application number: CN202011131387.6A
Authority: CN
Inventors: 王米
Original assignee: Tianjin Beidong Stationery Co ltd
Current assignee: Tianjin Beidong Stationery Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-01-01

Abstract

The invention discloses a 3D printing piece polishing solution smearing and polishing device which comprises a machine shell, wherein a working cavity, a long gear cavity, a reciprocating cavity, a transmission cavity, an accelerator cavity and a reducer cavity are arranged in the machine shell, the long gear cavity is positioned at the left end of the working cavity and communicated with the working cavity, the reciprocating cavity is positioned at the right side of the working cavity, the transmission cavity is positioned at the lower side of the long gear cavity, the accelerator cavity is positioned between the transmission cavity and the reciprocating cavity, the reducer cavity is positioned between the accelerator cavity and the reciprocating cavity, a motor is fixedly connected in the right cavity wall of the accelerator cavity, only a printing piece needing to be polished is required to be placed and fixed, polishing solution is poured into a corresponding position, two polishing heads arranged after the machine is started can rotate and automatically convert the height and the angle of the polishing head to polish the whole surface of a workpiece, and meanwhile, the polishing solution in the device can be continuously sprayed on.

Description

Polishing equipment is paintd to 3D printing piece polishing solution

Technical Field

The invention relates to the field related to 3D printing, in particular to polishing equipment for smearing polishing liquid on a 3D printed part.

Background

3D printing is a method of manufacturing a solid body by overlapping a layer of three-dimensional body, and the principle results in that the surface of a printed workpiece has a layer of lines and ripples caused by the problems of unsmooth spray head, shaking of a machine body during printing and the like; the principle of the method is that the PLA polishing solution is used as an organic solvent to melt a part of the surface of a printed part through soaking, so-called polishing is realized through natural leveling, but the process is extremely slow, the so-called polishing process can be completed only through repeated soaking and airing for natural leveling, the period of 3D printing and manufacturing products is long, and the period of printing the printed part into the products is greatly prolonged.

Disclosure of Invention

The invention aims to provide a polishing device for smearing polishing liquid on a 3D printing piece, which solves the problem that grains on the surface of the 3D printing piece are difficult to polish and realizes polishing of the surface of the printing piece by a machine.

The invention is realized by the following technical scheme.

The invention relates to a D-print polishing solution smearing and polishing device, which comprises a shell, wherein a working cavity, a long gear cavity, a reciprocating cavity, a transmission cavity, an accelerator cavity and a reducer cavity are arranged in the shell, the long gear cavity is positioned at the left end of the working cavity and communicated with the working cavity, the reciprocating cavity is positioned at the right side of the working cavity, the transmission cavity is positioned at the lower side of the long gear cavity, the accelerator cavity is positioned between the transmission cavity and the reciprocating cavity, the reducer cavity is positioned between the accelerator cavity and the reciprocating cavity, a motor is fixedly connected in the right cavity wall of the accelerator cavity, the motor is in power connection with a motor shaft, the motor shaft extends into the accelerator cavity and is fixedly connected with a first accelerator large gear, an accelerator transmission shaft is rotatably connected between the left cavity wall and the right cavity wall of the accelerator cavity, a first accelerator small gear meshed with the first large gear is fixedly connected to the accelerator transmission, an accelerator output shaft is rotatably connected between the left cavity wall and the right cavity wall of the transmission cavity, the right end of the accelerator output shaft extends into the accelerator cavity and is fixedly connected with a second accelerator pinion meshed with the second accelerator gearwheel, a first bevel gear is fixedly connected to the part of the accelerator output shaft in the transmission cavity, a long transmission shaft is rotatably connected between the upper cavity wall and the lower cavity wall of the long gear cavity, the lower end of the long transmission shaft extends downwards into the transmission cavity and is fixedly connected with a second bevel gear meshed with the first bevel gear, and a long gear is fixedly connected to the proper position of the long transmission shaft in the long gear cavity.

Furthermore, a lifting seat is slidably connected in the working cavity, a circular cavity with an upper opening and a lower opening and a rotating cavity positioned in the middle of the circular cavity are arranged in the lifting seat, a revolution gear is rotatably connected in the rotating cavity, a fixed shaft is rotatably connected between the upper cavity wall and the lower cavity wall of the rotating cavity on the left side, a moving gear which is respectively meshed with the revolution gear and the long gear is fixedly connected on the fixed shaft, an autorotation gear ring is fixedly connected at a proper position in the upper cavity wall, two symmetrical autorotation gear cavities with upward openings are arranged in the upper end face of the revolution gear and correspond to the autorotation gear ring, autorotation gears are rotatably connected in the autorotation gear cavities, spline shafts are rotatably connected in the cavity walls on one sides of the autorotation gear cavities close to the symmetrical shafts, one ends of the spline shafts far away from the symmetrical shafts are fixedly connected, and a damping spring is fixedly connected between one end of the telescopic shaft, which is far away from the symmetric shaft, and one end of the rotation gear, which is close to the symmetric shaft, and a polishing head is fixedly connected at one end of the telescopic shaft, which is close to the symmetric shaft.

Further, the right end of the motor shaft at the right side extends into the speed reducer cavity and is fixedly connected with a first speed reducer pinion, the right cavity wall at the left and right sides of the speed reducer cavity is rotatably connected with a speed reducer transmission shaft at a proper position, the speed reducer transmission shaft is fixedly connected with a first speed reducer gear meshed with the first speed reducer pinion, the speed reducer transmission shaft is also fixedly connected with a second speed reducer pinion, a speed reducer output shaft is rotatably connected at a proper position between the left cavity wall and the right cavity wall of the reciprocating cavity, the left end of the speed reducer output shaft extends into the speed reducer cavity and is fixedly connected with a second speed reducer gear, the reciprocating cavity is slidably connected with a reciprocating block, a long cavity is arranged in the reciprocating block, racks are fixedly connected on the front cavity wall and the rear cavity wall of the long cavity, and the speed reducer output shaft penetrates through, the upper side of the reciprocating block is fixedly connected with a connecting plate at a proper position, and the connecting plate penetrates through the corresponding machine shell to enter the working cavity and is fixedly connected with the lifting seat.

Furthermore, a liquid storage cavity and a connecting rod cavity which is positioned on one side of the liquid storage cavity far away from the circle center and is provided with an outward opening are arranged in the revolution gear, a hollow guide pipe is fixedly connected between the inner cavity wall and the outer cavity wall of the liquid storage cavity, the guide pipe penetrates through the liquid storage cavity from the connecting rod cavity to be communicated with the circular cavity, a small hole is arranged on one side of the liquid storage cavity far away from the circle center, a one-way valve cavity is further arranged on one side of the guide pipe far away from the circle center than the small hole, a small rubber ball is arranged in the one-way valve cavity, a small rubber ball is fixedly connected between one side of the small rubber ball close to the circle center and the cavity wall of the one-way valve cavity close to the circle center, a piston is slidably connected on one side of the guide pipe far away from the circle center, a fluorine ring is slidably connected at, the rotating shaft is rotatably connected with a connecting rod gear, the connecting rod gear is meshed with the inner gear ring, the connecting rod gear is hinged with a connecting rod, and the other end of the connecting rod is hinged with the piston.

The invention has the beneficial effects that: the device simple structure, the cost is cheap, the simple operation, only need put into wherein fixedly with the printing piece of needs burnishing and polishing, pour the polishing solution in the position that corresponds, two burnishing heads in the back device of starting just can rotate and change height and angle by oneself and polish to the full aspect of work piece, the polishing solution in the device also can continuously sprinkle the efficiency that improves the polishing on the workpiece surface simultaneously, sprinkle the polishing solution with soaking the difference and more can improve the utilization ratio to the polishing solution, avoid causing the waste, also can prevent simultaneously because soak excessively to cause the damage to the work piece on the contrary, polishing efficiency has been promoted greatly and the time limit for a project has been shortened.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view at B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at C in FIG. 3 according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view at D-D in FIG. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Combine figures 1-5 a 3D print polishing solution paint polishing equipment, including casing 11, be equipped with working chamber 17 in the casing 11, be located working chamber 17 left end and with the pinion cavity 16 of working chamber 17 intercommunication, be located reciprocating cavity 12 on working chamber 17 right side, be located the transmission cavity 15 of pinion cavity 16 downside, be located transmission cavity 15 with accelerator cavity 13 between reciprocating cavity 12 with be located accelerator cavity 13 between accelerator cavity 13 and the reduction gear cavity 14 between reciprocating cavity 12, fixedly connected with motor 18 in accelerator cavity 13 right side chamber wall, motor 18 power is connected with motor shaft 19, motor shaft 19 stretch into in the accelerator cavity 13 and fixedly connected with first accelerator gear wheel 20, it is connected with accelerator transmission shaft 23 to rotate between the cavity wall about accelerator cavity 13, fixedly connected with on the accelerator transmission shaft 23 with first accelerator gear wheel 20 meshing's first accelerator pinion gear wheel 20 21, a second accelerator gearwheel 22 is fixedly connected to the accelerator transmission shaft 23, an accelerator output shaft 25 is rotatably connected between the left and right cavity walls of the transmission cavity 15, the right end of the accelerator output shaft 25 extends into the accelerator cavity 13 and is fixedly connected with a second accelerator pinion 24 meshed with the second accelerator gearwheel 22, a first bevel gear 26 is fixedly connected to the accelerator output shaft 25 in the transmission cavity 15, a long transmission shaft 28 is rotatably connected between the upper and lower cavity walls of the long gear cavity 16, the lower end of the long transmission shaft 28 extends downwards into the transmission cavity 15 and is fixedly connected with a second bevel gear 27 meshed with the first bevel gear 26, and a long gear 29 is fixedly connected to the long transmission shaft 28 at a proper position in the long gear cavity 16.

Beneficially, a lifting seat 41 is slidably connected in the working chamber 17, and a circular chamber 53 with an upper opening and a lower opening and a rotating chamber 70 located in the middle of the circular chamber 53 are arranged in the lifting seat 41, a revolving gear 44 is rotatably connected in the rotating chamber 70, a fixed shaft 42 is rotatably connected between the upper chamber wall and the lower chamber wall of the rotating chamber 70 on the left side, a moving gear 43 respectively engaged with the revolving gear 44 and the long gear 29 is fixedly connected on the fixed shaft 42, a rotation gear ring 47 is fixedly connected at a proper position in the upper chamber wall of the rotating chamber 77, two rotation gear chambers 45 with upward openings are symmetrically arranged in the upper end surface of the revolving gear 44 and corresponding to the rotation gear ring 47, a rotation gear 46 is rotatably connected in each rotation gear chamber 45, a spline shaft 48 is rotatably connected in the chamber wall of the rotation gear chamber 45 on the side close to the symmetry axis, and one end of the spline shaft 48 far from the symmetry axis is fixedly connected, the spline shaft 48 is internally splined with a telescopic shaft 49, a damping spring 51 is fixedly connected between one end of the telescopic shaft 49 far away from the symmetry axis and one end of the rotation gear 46 close to the symmetry axis, and a polishing head 50 is fixedly connected to one end of the telescopic shaft 49 close to the symmetry axis.

Beneficially, the right end of the motor shaft 19 at the right side extends into the speed reducer cavity 14 and is fixedly connected with a first speed reducer pinion 30, the right and left cavity walls of the speed reducer cavity 14 are rotatably connected with a speed reducer transmission shaft 32 at appropriate positions, the first speed reducer gearwheel 31 meshed with the first speed reducer pinion 30 is fixedly connected to the speed reducer transmission shaft 32, the second speed reducer pinion 33 is further fixedly connected to the speed reducer transmission shaft 32, the right and left cavity walls of the reciprocating cavity 12 are rotatably connected with a speed reducer output shaft 35 at appropriate positions, the left end of the speed reducer output shaft 35 extends into the speed reducer cavity 14 and is fixedly connected with a second speed reducer gearwheel 34, a reciprocating block 37 is slidably connected to the reciprocating cavity 12, a long cavity 39 is arranged in the reciprocating block 37, racks 38 are fixedly connected to the front and rear cavity walls of the long cavity 39, and the speed reducer output shaft 35 passes through the long cavity 39 and is fixedly connected with a sector gear 36 therein, a connecting plate 40 is fixedly connected to a proper position on the upper side of the reciprocating block 37, and the connecting plate 40 penetrates through the corresponding machine shell 11 to enter the working cavity 17 and is fixedly connected with the lifting seat 41.

Beneficially, the revolution gear 44 is provided with a liquid storage cavity 54 and a connecting rod cavity 71 which is located on one side of the liquid storage cavity 54 far away from the center of a circle and is opened outwards, a hollow guide pipe 55 is fixedly connected between the inner cavity wall and the outer cavity wall of the liquid storage cavity 54, the guide pipe 55 passes through the liquid storage cavity 54 from the connecting rod cavity 71 to communicate with the circular cavity 53, a small hole 56 is arranged on one side of the liquid storage cavity 54 far away from the center of a circle, a one-way valve cavity 57 is further arranged in the guide pipe 55 on one side far away from the center of a circle than the small hole 56, a small rubber ball 58 is installed in the one-way valve cavity 57, a small rubber ball 58 is fixedly connected between one side of the small rubber ball 58 close to the center of a circle and one side of the one-way valve cavity 57 close to the center of a circle, a piston 60, an inner gear ring 52 is fixedly connected to a proper position of the cavity wall of the rotating cavity 70, a rotating shaft 64 is rotatably connected between the upper cavity wall and the lower cavity wall of the connecting rod cavity 71, a connecting rod gear 63 is rotatably connected to the rotating shaft 64, the connecting rod gear 63 is meshed with the inner gear ring 52, a connecting rod 62 is hinged to the connecting rod gear 63, and the other end of the connecting rod 62 is hinged to the piston 60.

Sequence of mechanical actions of the whole device: 1: in the preparation state, a printing piece to be polished is fixed on the lower cavity wall of the working cavity 17 by a clamp, the polishing head 50 of the spacious worker is in close contact with the printing piece, and the well-mixed polishing solution is poured into the liquid storage cavity 54; 2: starting the motor 18, the motor shaft 19 rotates to drive the accelerator transmission shaft 23 through the first accelerator large gear 20 and the first accelerator small gear 21, the accelerator transmission shaft 23 drives the accelerator output shaft 25 through the second accelerator large gear 22 and the second accelerator small gear 24, the accelerator output shaft 25 drives the long transmission shaft 28 through the first bevel gear 26 and the second bevel gear 27, the long gear 29 rotates along with the long transmission shaft 28 and drives the revolution gear 44 through the moving gear 43, the revolution gear 44 rotates to make the spline shaft 48 drive the telescopic shaft 49 and the polishing head 50 to revolve, simultaneously, the rotation gear 46 also revolves along with the revolution gear 44, the rotation gear 46 rolls on the rotation gear ring 47 to drive the spline shaft 48 to rotate along with the rotation, the spline shaft 48 drives the telescopic shaft 49 and the polishing head 50 to rotate, meanwhile, the motor shaft 19 drives the reducer transmission shaft 32 through the first reducer small gear 30 and the first, the reducer transmission shaft 32 transmits a reducer output shaft 35 through a second reducer pinion 33 and a second reducer bull gear 34, the reducer output shaft 35 drives a sector gear 36 to rotate, the sector gear 36 is meshed with two rows of racks 38 on a reciprocating block 37 in turn so as to enable the reciprocating block 37 to do slow up-and-down reciprocating motion, the reciprocating block 37 drives a lifting seat 41 to do reciprocating motion together through a connecting plate 40, and then the polishing head 50 rotates around a workpiece while rotating to polish the workpiece and moves up and down to polish the workpiece; 3: when the revolution gear 44 rotates, the polishing liquid in the liquid storage chamber 54 moves to the side far away from the circle center by the centrifugal force, part of the polishing liquid rushes into the guide pipe 55 by the small hole 56, meanwhile, due to the relative rotation between the revolution gear 44 and the lifting seat 41, the connecting rod gear 63 rolls and rotates on the inner gear ring 52, the piston 60 is driven by the connecting rod 62 to reciprocate leftwards, and because the small rubber ball 58 and the small spring 59 in the one-way valve chamber 57 are matched and only allow gas to pass in one way, intermittent airflow flowing to the circle center side appears in the guide pipe 55, and the airflow drives the polishing liquid flowing into the small hole 56 to flow out from the other end of the guide pipe 55 and spray on the workpiece; 4: when the polishing head 50 is pressed by a workpiece, the telescopic shaft 49 is extruded to retract into the spline shaft 48, meanwhile, the damping spring 51 pushes the telescopic shaft 49 to ensure that the polishing head 50 is always tightly attached to the workpiece, and the polishing head 50 is matched with the polishing head 50 to uniformly coat polishing liquid on the workpiece and simultaneously polish and polish the workpiece.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a polishing equipment is paintd to 3D printing piece polishing solution, includes the casing, its characterized in that: be equipped with the working chamber in the casing, be located the working chamber left end and with the long gear chamber of working chamber intercommunication, be located reciprocating cavity on working chamber right side, be located the transmission chamber of long gear chamber downside, be located transmission chamber with accelerator chamber between the reciprocating cavity with be located accelerator chamber with reduction gear chamber between the reciprocating cavity, fixedly connected with motor in the accelerator chamber right side chamber wall, motor power is connected with the motor shaft, the motor shaft stretch into to first accelerator gear wheel of fixedly connected with in the accelerator chamber, rotate between the chamber wall about the accelerator chamber and be connected with the accelerator transmission shaft, fixedly connected with on the accelerator transmission shaft with first accelerator gear wheel meshing's first accelerator pinion, go back fixedly connected with second accelerator gear wheel on the accelerator transmission shaft, rotate between the chamber wall about the transmission chamber and be connected with accelerator output shaft just accelerator output shaft right-hand member stretches into to first accelerator gear wheel meshing's first accelerator pinion A second accelerator pinion meshed with the second accelerator gearwheel is fixedly connected in the accelerator cavity, a first bevel gear is fixedly connected in the middle of the accelerator output shaft in the transmission cavity, a long transmission shaft is rotatably connected between the upper cavity wall and the lower cavity wall of the long gear cavity, the lower end of the long transmission shaft downwards extends into the transmission cavity and is fixedly connected with a second bevel gear meshed with the first bevel gear, and a long gear is fixedly connected at a proper position of the long transmission shaft in the long gear cavity.

2. The 3D printing part polishing solution smearing and polishing device according to claim 1, wherein the polishing solution smearing and polishing device comprises: the working cavity is connected with a lifting seat in a sliding manner, the lifting seat is internally provided with a circular cavity with an upper opening and a lower opening and a rotary cavity positioned in the middle of the circular cavity, the rotary cavity is connected with a revolution gear in a rotating manner, a fixed shaft is also connected between the upper cavity wall and the lower cavity wall of the rotary cavity on the left side in a rotating manner, the fixed shaft is fixedly connected with a movable gear which is respectively meshed with the revolution gear and the long gear, an autorotation gear ring is fixedly connected at a proper position in the upper cavity wall, two symmetrical autorotation gear cavities with upward openings are arranged in the upper end face of the revolution gear and correspond to the autorotation gear ring, autorotation gears are respectively and rotatably connected in the autorotation gear cavities, a spline shaft is respectively and rotatably connected in the cavity wall on one side of the autorotation gear cavity close to the, and a damping spring is fixedly connected between one end of the telescopic shaft, which is far away from the symmetric shaft, and one end of the rotation gear, which is close to the symmetric shaft, and a polishing head is fixedly connected at one end of the telescopic shaft, which is close to the symmetric shaft.

3. The 3D printing part polishing solution smearing and polishing device according to claim 1, wherein the polishing solution smearing and polishing device comprises: the right end of the motor shaft on the right side extends into the speed reducer cavity and is fixedly connected with a first speed reducer pinion, the right cavity wall of the left cavity and the right cavity wall of the speed reducer cavity are rotatably connected with a speed reducer transmission shaft at proper positions, the speed reducer transmission shaft is fixedly connected with a first speed reducer gear meshed with the first speed reducer pinion, the speed reducer transmission shaft is also fixedly connected with a second speed reducer pinion, a speed reducer output shaft is rotatably connected at proper positions between the left cavity wall and the right cavity wall of the reciprocating cavity, the left end of the speed reducer output shaft extends into the speed reducer cavity and is fixedly connected with a second speed reducer gear, the reciprocating cavity is slidably connected with a reciprocating block, a long cavity is arranged in the reciprocating block, racks are fixedly connected on the front cavity wall and the rear cavity wall of the long cavity, and the speed reducer output, the upper side of the reciprocating block is fixedly connected with a connecting plate at a proper position, and the connecting plate penetrates through the corresponding machine shell to enter the working cavity and is fixedly connected with the lifting seat.

4. The 3D printing part polishing solution smearing and polishing device according to claim 1, wherein the polishing solution smearing and polishing device comprises: the revolution gear is internally provided with a liquid storage cavity and a connecting rod cavity which is positioned on one side of the liquid storage cavity far away from the circle center and is provided with an outward opening, a hollow guide pipe is fixedly connected between the inner cavity wall and the outer cavity wall of the liquid storage cavity, the guide pipe penetrates through the liquid storage cavity from the connecting rod cavity to be communicated with the circular cavity, a small hole is arranged on one side of the liquid storage cavity far away from the circle center, a one-way valve cavity is further arranged in the guide pipe on one side far away from the circle center than the small hole, a small rubber ball is installed in the one-way valve cavity, a small rubber ball is fixedly connected between one side of the small rubber ball close to the circle center and the cavity wall of the one-way valve cavity close to the circle center, a piston is slidably connected on one side far away from the circle center, a fluorine ring is slidably connected at a, the rotating shaft is rotatably connected with a connecting rod gear, the connecting rod gear is meshed with the inner gear ring, the connecting rod gear is hinged with a connecting rod, and the other end of the connecting rod is hinged with the piston.