CN111844754A

CN111844754A - Device for removing supporting material of 3D printed piece

Info

Publication number: CN111844754A
Application number: CN202010767472.5A
Authority: CN
Inventors: 庄晓翔
Original assignee: Hangzhou Kangyan Stationery Co ltd
Current assignee: Hangzhou Kangyan Stationery Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2020-10-30

Abstract

The invention discloses a device for removing supporting materials of a 3D printing piece, which comprises a main body, wherein the upper end surface of the main body is fixedly connected with a working box, a processing cavity with an upward opening is arranged in the working box, the left inner side wall and the right inner side wall of the processing cavity are rotatably connected with a rotating shaft, the rotating shaft extends rightwards to the right side of the working box, the right end of the rotating shaft is fixedly connected with a handle, the rotating shaft is fixedly connected with a connecting rod and a fixed gear in the processing cavity, and the connecting rod is positioned on the right side of the fixed gear; according to the invention, the support of the 3D printing piece is removed through the blade, meanwhile, the cut support is ground through the grinding wheel, the ground powder is collected in the collection box, and the powder can be directly used when the 3D printing work is carried out next time; the removal condition of the 3D printing part support can be observed through a glass baffle, and the motor is started or stopped according to the processing condition; the blade power is connected and disconnected by manually pulling the handle.

Description

Device for removing supporting material of 3D printed piece

Technical Field

The invention relates to the related field of three-dimensional manufacturing, in particular to a device for removing a supporting material of a 3D printing piece.

Background

The 3D printing part is supported by using scissors and hand pliers tools to trim the 3D printing part by an operator, and the operator can damage the 3D printing part by carelessness when trimming; the operation method has the problems of difficult and incomplete cleaning, so that the 3D printed piece is rough in structure, risks of secondary trimming are needed, a large amount of manpower and material resources are wasted, and an ideal effect is not achieved.

The invention provides a device for removing supporting materials of a 3D printing piece, which can solve the problems.

Disclosure of Invention

In order to solve the problems, the present example designs a device for removing supporting materials from 3D printing pieces, which comprises a main body, a working box is fixedly connected to the upper end face of the main body, a processing cavity with an upward opening is arranged in the working box, a rotating shaft is rotatably connected to the left and right inner side walls of the processing cavity, the rotating shaft extends rightwards to the right side of the working box, a handle is fixedly connected to the right end of the rotating shaft, the rotating shaft is fixedly connected with an engaging rod and a fixed gear in the processing cavity, the engaging rod is positioned on the right side of the fixed gear, a fixed rod is fixedly connected to the upper end of the fixed gear, an engaging plate is fixedly connected to the upper end face of the engaging rod, the engaging plate is fixedly connected with the fixed rod, a connecting rod is fixedly connected to the lower end face of the engaging plate, the connecting rod is positioned in front of the fixed rod, and a, the left end and the right end of the connecting shaft are respectively and fixedly connected with a driven belt wheel and a blade, the rotating shaft is rotatably connected with a transmission guide sleeve, the transmission guide sleeve is positioned between the fixed gear and the connecting rod, the left end and the right end of the transmission guide sleeve are respectively and fixedly connected with a transmission bevel gear and a driving belt wheel, the driving belt wheel is connected with the driven belt wheel through a belt, the inner wall of the left side of the processing cavity is fixedly connected with a guide rod, the guide rod is positioned at the lower side of the rotating shaft, the guide rod is slidably connected with a guide sleeve, a spring is arranged between the left end surface of the guide sleeve and the inner wall of the left side of the processing cavity, the right end of the guide sleeve is fixedly connected with a movable clamping block, the inner wall of the lower side of the processing cavity is fixedly connected with a fixed clamping block, the fixed clamping block is positioned at the right side of, the transfer cavity extends upwards to be communicated with the processing cavity, the left inner side wall and the right inner side wall of the power cavity are rotationally connected with two rotary rods, the rotary rods are positioned at the lower side of the transfer pipe, the two rotary rods are arranged at the front and the back of the rotary rods, grinding wheels and transmission gears are fixedly connected to the two rotary rods respectively, the transmission gear is positioned at the left side of the grinding wheels and meshed with the two transmission gears, a linkage belt wheel is fixedly connected to the rotary rod at the back side and positioned between the grinding wheels and the transmission gears at the back side, a 3D printing piece to be trimmed and supported is placed between the fixed clamping block and the movable clamping block, the handle is pulled, the connecting rod and the fixed rod are driven to rotate through the rotary shaft, the connecting plate is driven to rotate, the connecting rod is driven to move, and the blade is driven to be close to the 3, and (3) trimming and supporting the 3D printing piece, and enabling the scraps to fall between the grinding wheels through the transfer cavity so as to grind the scraps.

Advantageously, a collecting box is fixedly connected to the inner wall of the lower side of the power cavity, and a collecting cavity with an upward opening is formed in the collecting box and used for storing ground powder.

Beneficially, a communicating cavity with an upward opening is communicated with the inner wall of the upper side of the power cavity, the communicating cavity is located on the rear side of the transit pipe, an upright rod is fixedly connected to the inner wall of the lower side of the power cavity, the upright rod is located on the rear side of the collecting box, the upright rod extends upwards to penetrate through the communicating cavity to the processing cavity, a sliding sleeve is slidably connected to the upright rod, a connecting bevel gear and a driven bevel gear are fixedly connected to the upper end and the lower end of the sliding sleeve respectively, a guide sleeve is rotatably connected to the sliding sleeve, the guide sleeve is located between the driven bevel gear and the connecting bevel gear, a connecting handle is fixedly connected to the outer circular surface of the guide sleeve, a rack is fixedly connected to the left end of the connecting handle, the rack is located on the rear side of the fixed gear and abuts against the inner wall of the rear side of the processing cavity, the rack is meshed with the fixed gear, and then drive the sliding sleeve upwards slide along the pole setting, and then drive linking bevel gear, driven bevel gear upward movement.

Beneficially, the motor is fixedly connected to the inner wall of the left side of the power cavity, a transmission rod is in power connection with the right end face of the motor, a power belt wheel and a driving bevel gear are fixedly connected to the transmission rod, the power belt wheel is located on the left side of the driving bevel gear, the power belt wheel is connected with the linkage belt wheel through a transmission belt, the motor is started, and then the transmission rod drives the power belt wheel, the driving bevel gear to rotate, and then the transmission belt drives the linkage belt wheel to rotate, so that the grinding wheel is driven to rotate.

Beneficially, the intercommunication is equipped with the apron chamber that the opening is forward on the processing chamber front side inner wall, the rigid coupling has the linking axle about the apron chamber on the inside wall, it is connected with the glass baffle to link up epaxial rotation, glass baffle terminal surface rigid coupling has the handle, the glass baffle can shelter from the sweeps that equipment during operation produced and see through the processing condition of 3D printing is observed to the glass baffle.

The invention has the beneficial effects that: according to the invention, the support of the 3D printing piece is removed through the blade, meanwhile, the cut support is ground through the grinding wheel, the ground powder is collected in the collection box, and the powder can be directly used when the 3D printing work is carried out next time; the removal condition of the 3D printing part support can be observed through a glass baffle, and the motor is started or stopped according to the processing condition; the blade power is connected and disconnected by manually pulling the handle.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic diagram of the overall structure of a 3D printing piece supporting material removing device;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being 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.

The device for removing the supporting materials of the 3D printed matter comprises a main body 11, wherein a working box 32 is fixedly connected to the upper end surface of the main body 11, a processing cavity 34 with an upward opening is formed in the working box 32, a rotating shaft 37 is rotatably connected to the left inner side wall and the right inner side wall of the processing cavity 34, the rotating shaft 37 extends rightwards to the right side of the working box 32, a handle 24 is fixedly connected to the right end of the rotating shaft 37, a connecting rod 25 and a fixed gear 36 are fixedly connected to the rotating shaft 37 in the processing cavity 34, the connecting rod 25 is positioned on the right side of the fixed gear 36, a fixed rod 35 is fixedly connected to the upper end of the fixed gear 36, a connecting plate 33 is fixedly connected to the upper end surface of the connecting rod 25, the connecting plate 33 is fixedly connected to the fixed rod 35, a connecting rod 28 is fixedly connected to the lower end surface of the connecting plate 33, the connecting rod 28 is positioned on, the left end and the right end of the connecting shaft 27 are respectively fixedly connected with a driven belt wheel 30 and a blade 26, the rotating shaft 37 is rotatably connected with a transmission guide sleeve 59, the transmission guide sleeve 59 is positioned between the fixed gear 36 and the connecting rod 25, the left end and the right end of the transmission guide sleeve 59 are respectively fixedly connected with a transmission bevel gear 31 and a driving belt wheel 58, the driving belt wheel 58 is connected with the driven belt wheel 30 through a belt 29, the inner wall of the left side of the processing cavity 34 is fixedly connected with a guide rod 41, the guide rod 41 is positioned at the lower side of the rotating shaft 37, the guide rod 41 is slidably connected with a guide sleeve 42, a spring 40 is arranged between the left end surface of the guide sleeve 42 and the inner wall of the left side of the processing cavity 34, the right end of the guide sleeve 42 is fixedly connected with a movable clamping block 20, the inner wall of the lower side of the processing cavity 34 is fixedly connected with a fixed, the utility model discloses a processing chamber, including power chamber 12, the rigid coupling has transfer pipe 18 on the upside inner wall, it is equipped with transfer chamber 55 to run through in the transfer pipe 18, transfer chamber 55 upwards extends the intercommunication processing chamber 34, it is connected with two rotary rods 48 to rotate on the inside wall about power chamber 12, rotary rod 48 is located transfer pipe 18 downside, two place around the rotary rod 48, two the rigid coupling has grinding miller 15, drive gear 47 respectively on the rotary rod 48, drive gear 47 is located grinding miller 15 left side, two drive gear 47 meshes, the rear side the rigid coupling has linkage band pulley 49 on the rotary rod 48, linkage band pulley 49 is located the rear side grinding miller 15, rear side between drive gear 47, place the 3D printing member that will wait to prune the support decide clamp splice 19, move between the clamp splice 20, pull handle 24, and then drive through axis of rotation 37 the joint pole 25, The fixing rod 35 rotates to drive the connecting plate 33 to rotate, so that the connecting rod 28 is driven to move, the blade 26 is driven to be close to a 3D printing piece, the 3D printing piece is trimmed and supported, and scraps fall between the grinding wheels 15 through the transfer cavity 55, so that the scraps are ground.

Advantageously, a collecting box 13 is fixed on the inner wall of the lower side of the power cavity 12, and a collecting cavity 56 with an upward opening is arranged in the collecting box 13, and the collecting cavity 56 is used for storing ground powder.

Beneficially, a communication cavity 57 with an upward opening is communicated with an inner wall of the upper side of the power cavity 12, the communication cavity 57 is located at the rear side of the transit pipe 18, an upright rod 14 is fixedly connected to an inner wall of the lower side of the power cavity 12, the upright rod 14 is located at the rear side of the collecting box 13, the upright rod 14 extends upwards to penetrate through the communication cavity 57 to the processing cavity 34, a sliding sleeve 22 is slidably connected to the upright rod 14, a linking bevel gear 23 and a driven bevel gear 16 are respectively fixedly connected to the upper end and the lower end of the sliding sleeve 22, a guide sleeve 21 is rotatably connected to the sliding sleeve 22, the guide sleeve 21 is located between the driven bevel gear 16 and the linking bevel gear 23, a linking handle 39 is fixedly connected to an outer circumferential surface of the guide sleeve 21, a rack 38 is fixedly connected to a left end of the linking handle 39, the rack 38 is located at the rear side of the fixed gear 36 and abuts against an inner wall of the rear side of the processing cavity 34, the fixed gear 36 rotates to drive the guide sleeve 21 to move upwards through the rack 38, and further drive the sliding sleeve 22 to slide upwards along the vertical rod 14, and further drive the engaging bevel gear 23 and the driven bevel gear 16 to move upwards.

Beneficially, power chamber 12 left side inner wall is connected firmly motor 43, power connection has transfer line 44 on the motor 43 right-hand member face, the rigid coupling has power band pulley 45, drive bevel gear 17 on the transfer line 44, power band pulley 45 is located drive bevel gear 17 left side, power band pulley 45 with linkage band pulley 49 passes through drive belt 46 and connects, starts motor 43, and then passes through transfer line 44 drives power band pulley 45 the drive bevel gear 17 rotates, and then passes through drive belt 46 drives linkage band pulley 49 rotates, and then drives grinding miller 15 rotates.

Beneficially, the front inner wall of the processing cavity 34 is communicated with a cover plate cavity 50 with a forward opening, the left inner wall and the right inner wall of the cover plate cavity 50 are fixedly connected with a connecting shaft 51, the connecting shaft 51 is rotatably connected with a glass baffle plate 52, the end face of the glass baffle plate 52 is fixedly connected with a handle 53, and the glass baffle plate 52 can shield scraps generated during the operation of the device and can observe the processing condition of the 3D printing piece through the glass baffle plate 52.

The following describes in detail the use steps of the apparatus for removing support material from a 3D print according to the present disclosure with reference to fig. 1 to 3:

initially, the connector tile 33 is in a horizontal position, the glass barrier 52 is in a vertically downward position under its own weight, and the sliding sleeve 22 is in a lower limit position.

Pulling handle 53 forward, and then driving glass baffle 52 to rotate around linking axle 51, when glass baffle 52 rotated to linking up the upside of fishplate bar 33, stir left and move clamp splice 20, and then slide along the direction of guide bar 41 under the drive of uide bushing 42, will wait to process 3D and print and place and move clamp splice 20, decide between clamp splice 19, unclamp and move clamp splice 20, and then promote uide bushing 42 under the spring action of spring 40 right, and then promote and move clamp splice 20, press from both sides 3D and press from both sides tightly between moving clamp splice 20, deciding clamp splice 19, later resume glass baffle 52

In the initial state, the removal of the 3D print support can be observed through the glass shutter 52.

The motor 43 is started, and then the driving belt wheel 45 is driven through the transmission rod 44, the driving bevel gear 17 rotates, and then the driving belt wheel 49 is driven through the transmission belt 46 to rotate, and then the rear side grinding wheel 15 is driven through the rear side rotating rod 48 to rotate, the rear side transmission gear 47 rotates, and then the front side rotating rod 48 is driven through the front side transmission gear 47 to rotate, so that the front side grinding wheel 15 is driven to rotate, at the moment, the driving bevel gear 17 is not meshed with the driven bevel gear 16, transmission cannot be achieved, and accidents caused by misoperation of staff can be avoided.

Pulling the handle 24 to rotate the rotating shaft 37, thereby driving the connecting rod 25 and the fixed gear 36 to rotate, further driving the connecting plate 33 to rotate around the rotating shaft 37, further driving the connecting shaft 27 to swing through the connecting rod 28, further driving the driven pulley 30 and the blade 26 to swing downward, so that the blade 26 abuts against the surface of the 3D printed product, driving the rack 38 to move upward while the fixed gear 36 rotates, further driving the guide sleeve 21 to move upward through the connecting handle 39, further driving the sliding sleeve 22 to slide upward along the upright rod 14, further driving the engaging bevel gear 23 and the driven bevel gear 16 to move upward, when the driven bevel gear 16 is engaged with the driving bevel gear 17, the engaging bevel gear 23 is just engaged with the driving bevel gear 31, further driving the driven bevel gear 16 to rotate through the driving bevel gear 17, further driving the engaging bevel gear 23 to rotate through the sliding sleeve 22, further driving the driving guide sleeve 59 to rotate through the, and then drive driving pulley 58 and rotate, and then drive belt 29 through driven pulley 30 and rotate, and then drive blade 26 through connecting axle 27 and rotate, and then drive the connecting rod 25 through axis of rotation 37, dead lever 35 rotates, advance and drive connecting plate 33 and rotate, and then drive connecting rod 28 and remove, and then drive blade 26 and be close to 3D printing piece, and then cut it, the support that cuts off falls into between grinding miller 15 through transfer chamber 55, and then grind the support that cuts off, the powder after the grinding falls into and collects the intracavity 56, so that continue to use when 3D prints next time.

After the cutting is completed, the handle 24 is pulled to stop the motor 43, thereby restoring the device to its initial state.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. A device for removing supporting materials of 3D prints comprises a main body, and is characterized in that: the main part up end rigid coupling has the linkage plate, be equipped with the ascending processing chamber of opening in the linkage plate, it is connected with the axis of rotation to rotate on the inside wall about the processing chamber, the axis of rotation extends to right the work box right side, axis of rotation right-hand member rigid coupling has the handle, the axis of rotation in processing intracavity rigid coupling has a linking pole, fixed gear, the linking pole is located the fixed gear right side, fixed gear upper end rigid coupling has the dead lever, linking pole up end rigid coupling has the linkage plate, the linking pole with the dead lever rigid coupling, terminal surface rigid coupling has the connecting rod under the linking plate, the connecting rod is located the dead lever front side, run through rotation about the connecting rod lower extreme and be connected with the connecting axle, both ends difference rigid coupling has driven pulley, blade about the connecting axle, it is connected with the transmission guide pin bushing to rotate in the axis of, Between the linking rods, the left end and the right end of the transmission guide sleeve are respectively fixedly connected with a transmission bevel gear and a driving belt wheel, the driving belt wheel is connected with the driven belt wheel through a belt, the inner wall of the left side of the processing cavity is fixedly connected with a guide rod, the guide rod is positioned on the lower side of the rotating shaft, the guide rod is slidably connected with a guide sleeve, a spring is arranged between the left end surface of the guide sleeve and the inner wall of the left side of the processing cavity, the right end of the guide sleeve is fixedly connected with a movable clamping block, the inner wall of the lower side of the processing cavity is fixedly connected with a fixed clamping block, the fixed clamping block is positioned on the right side of the movable clamping block, a power cavity is arranged in the main body, a transit pipe is fixedly connected on the inner wall of the upper side of the power cavity, a transit cavity is arranged in the transit pipe in a penetrating manner, the, two place around the rotary rod, two the rigid coupling has grinding miller, drive gear on the rotary rod respectively, drive gear is located grinding miller left side, two drive gear meshes, the rear side the rigid coupling has linkage band pulley on the rotary rod, linkage band pulley is located the rear side grinding miller, rear side between the drive gear.

2. A device for removing support material from a 3D print according to claim 1, wherein: the power cavity is fixedly connected with a collecting box on the inner wall of the lower side, and a collecting cavity with an upward opening is arranged in the collecting box.

3. A device for removing support material from a 3D print according to claim 1, wherein: the improved rotary pipe machining device is characterized in that a communicating cavity with an upward opening is formed in the inner wall of the upper side of the power cavity in a communicated mode, the communicating cavity is located in the rear side of the transfer pipe, a vertical rod is fixedly connected to the inner wall of the lower side of the power cavity and located at the rear side of the collecting box, the vertical rod extends upwards to penetrate through the communicating cavity to the inside of the machining cavity, a sliding sleeve is slidably connected to the vertical rod, a connecting bevel gear and a driven bevel gear are fixedly connected to the upper end and the lower end of the sliding sleeve respectively, a guide sleeve is rotatably connected to the sliding sleeve and located between the driven bevel gear and the connecting bevel gear, a connecting handle is fixedly connected to the outer circular surface of the guide sleeve, a rack is fixedly connected to the left end of the connecting handle, the rack is located at the rear side of the fixed gear.

4. A device for removing support material from a 3D print according to claim 1, wherein: the power cavity left side inner wall is connected with the motor fixedly, power is connected with the transfer line on the motor right-hand member face, the rigid coupling has power band pulley, drive bevel gear on the transfer line, the power band pulley is located drive bevel gear left side, the power band pulley with the linkage band pulley passes through the drive belt and connects.

5. A device for removing support material from a 3D print according to claim 1, wherein: the processing chamber front side inner wall is gone up the intercommunication and is equipped with the apron chamber that the opening is preceding, the rigid coupling has the linking axle about the apron chamber on the inside wall, the epaxial rotation of linking is connected with the glass baffle, glass baffle terminal surface rigid coupling has the handle.