Processing device for surface texture of 3D printing model

Abstract

The invention relates to the technical field of 3D printing, in particular to a 3D printing model surface texture processing device which comprises a mounting base. The placing table is fixedly connected to the outer side of the top end of the mounting base; the dustproof cover covers the outer side of the placing table and is fixedly connected with the mounting base; the supporting and overturning unit is connected with the mounting base and is connected with the dust isolation cover; the fixed-point grinding unit is arranged on the outer side of the top end of the supporting and overturning unit and connected with the dust shield; wherein the supporting and overturning unit comprises a segmented driving and controlling assembly, a lifting type clamping assembly and an automatic overturning assembly, the supporting and overturning unit is arranged and matched with the fixed-point grinding unit, a model can be stably clamped, the clamped model can be lifted and overturned, and therefore the equipment can complete grinding of all faces of the model at a time, and the grinding efficiency is improved. And the equipment does not need to be repeatedly disassembled and assembled, and the grinding efficiency of the equipment is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of 3D printing, and in particular to a device for processing surface texture of a 3D printing model. Background Art

[0002] 3D printing is a type of rapid prototyping technology, also known as additive manufacturing. It is a technology that uses digital model files as the basis and uses adhesive materials such as powdered metal or plastic to construct objects by printing layer by layer.

[0003] Limited by the principle of 3D printing, 3D printed models will form stacked textures in the Z-axis direction, which affects the appearance of the model and restricts the application of the model in the industrial and civilian markets. The existing technology for processing the stacked texture of 3D printed models usually uses the steps of graying, grinding, and spraying. The existing 3D printed model surface texture processing device is not convenient for quickly flipping and fixing the model. After one side of the model is polished, the worker needs to release the fixation of the model and then manually flip it to the other side of the model, which is time-consuming and laborious. Therefore, in view of the above situation, it is urgent to develop a 3D printed model surface texture processing device to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The purpose of the present invention is to provide a device for processing the surface texture of a 3D printed model to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A device for processing the surface texture of a 3D printed model, comprising: a mounting base; a placing table, the placing table being fixedly connected and arranged on the outer side of the top of the mounting base; a dust cover, the dust cover being arranged on the outer side of the placing table and fixedly connected to the mounting base; a support flip unit, the support flip unit being connected to the mounting base and the dust cover, and being used to cooperate with the dust cover to fix and lift the model on the placing table, and to flip the lifted model; a fixed-point polishing unit, the fixed-point polishing unit being arranged on the outer side of the top of the support flip unit, and being connected to the dust cover, and being used to cooperate with the support flip unit to achieve precise polishing of each surface of the model; wherein The support and flipping unit includes: a segmented drive control component, a lifting clamping component and an automatic flipping component. The lifting clamping component is symmetrically arranged on the outer side of the top of the placement table, and is slidably connected to the guide groove arranged on the inner wall of the dust cover, and is connected to the segmented drive control component arranged on the inner side of the mounting base, and is used to clamp and fix the model on the placement table, and cooperate with the segmented drive control component to realize the lifting of the fixed model. The segmented drive control component is also connected to the automatic flipping component arranged on the mounting base, and the automatic flipping component is connected to the lifting clamping component, and is used to cooperate with the segmented drive control component to drive the lifting clamping component to realize the flipping of the model after being lifted.

[0006] As a further solution of the present invention: the lifting clamping assembly includes: a sliding block, a U-shaped support frame, a connecting seat, a rotation positioning assembly, an air guide cavity, a pressure control pipe, a pressure control member, a telescopic member, a control block and a push rod. The sliding block is slidably connected to the guide groove and is connected to the segmented driving and controlling assembly. The outer side of the sliding block is also fixedly connected with a U-shaped support frame. The inner sides of the two end frames of the U-shaped support frame are both provided with air guide cavities, and the air guide cavities are connected to the pressure control pipes fixedly connected to the inner side of the U-shaped support frame. The pressure control member is slidably connected to the inner side of the pressure control pipe. A connecting seat fixedly connected to the U-shaped support frame is arranged between the two pressure control members on both sides. The telescopic member is fixedly connected to the inner side of the connecting seat, and the other end of the telescopic member is fixedly connected to the control block. A push rod is arranged between the control block and the pressure control member. One end of the push rod is rotatably connected to the pressure control member, and the other end is rotatably connected to the control block, which is used to cooperate with the expansion and contraction of the telescopic member to realize the synchronous flow of air inside the air guide cavities on both sides. Rotation positioning assemblies connected to the air guide cavities are rotatably connected to the two end frames of the U-shaped support frame respectively, which are used to cooperate with the air flowing inside the air guide cavities to realize the clamping and fixing of the model on the placement table. The rotation positioning assembly is also connected to the automatic flipping assembly, which is used to cooperate with the automatic flipping assembly to realize the flipping of the fixed model.

[0007] As a further solution of the present invention: the rotation positioning assembly includes: a support column, a clamping plate, a piston groove, an air guide groove, a ventilation pipe, a ventilation hole, a sensing member and a gear. The support column penetrates through the frame wall of the U-shaped support frame, is rotatably connected to the U-shaped support frame, and a ventilation hole is arranged on the column wall inside the air guide cavity. The ventilation hole is connected to the air guide groove arranged inside the support column. A piston groove is also arranged inside the support column, and the piston groove is connected to the air guide groove through a ventilation pipe fixedly connected to the inner side of the support column. The sensing member is slidably connected to the inner side of the piston groove, and the other end of the sensing member is fixedly connected to the clamping plate arranged outside the support column, which is used to cooperate with the air flowing inside the air guide cavity to realize the movement of the clamping plate and complete the fixing of the model. A gear connected to the automatic flipping assembly is fixedly connected to the outside of the support column, which is used to cooperate with the automatic flipping assembly to realize the rotation of the support column and complete the flipping of the model.

[0008] As a further solution of the present invention: The automatic flipping assembly includes a control rack, a T-shaped guide rail, a transmission box, an induction pipe, a fixed pipe, a connecting sliding pipe, an adjustment groove and a piston ring. The control rack is meshed and connected to the outside of the gear, and the control rack is slidably connected to the T-shaped guide rail fixedly connected to the outside of the C-shaped support frame. An adjustment groove is arranged inside the control rack, and a connecting sliding pipe is arranged inside the adjustment groove. The connecting sliding pipe is fixedly connected to the mounting bracket fixedly connected to the C-shaped support frame. A piston ring slidably connected to the adjustment groove is fixedly connected to the outer wall of the connecting sliding pipe. The other end of the connecting sliding pipe is slidably connected to the fixed pipe fixedly connected to the transmission box. The transmission box is fixedly connected to the inside of the mounting base, and an induction pipe connected to the segmented driving and controlling assembly is fixedly connected to the box wall, which is used to cooperate with the segmented driving and controlling assembly to drive the control rack to move along the T-shaped guide rail to realize the rotation of the support column.

[0009] As a further solution of the present invention: The segmented driving and controlling assembly includes a retracting and releasing member, a main control board, a transmission board, a baffle, a limiting sliding rod, a transmission rod, a lifting frame, an energy transmission member and a delay transmission and control assembly. The main control board is arranged inside the mounting base and is connected to the mounting base through the retracting and releasing member. A lifting frame fixedly connected to the sliding block is arranged outside the main control board. The lifting frame is slidably connected to the wall of the mounting base shell. A transmission board is arranged between the lifting frame and the main control board. A transmission rod is arranged between the transmission board and the lifting frame. One end of the transmission rod is rotatably connected to the lifting frame, and the other end is rotatably connected to the transmission board. A baffle is arranged outside one end of the main control board away from the transmission board. A plurality of limiting sliding rods slidably connected to the main control board are fixedly connected between the baffle and the transmission board. A spring is fixedly connected between the baffle and the main control board, which is used to cooperate with the movement of the main control board to realize the lifting of the lifting frame. An energy transmission member is also fixedly connected to the main control board. The energy transmission member is arranged opposite to the delay transmission and control assembly arranged inside the mounting base. The delay transmission and control assembly is connected to the induction pipe, which is used to cooperate with the movement of the energy transmission member to realize the air flow inside the transmission box.

[0010] As a further solution of the present invention: The delay transmission and control assembly includes an energy transmission box, a pressure guiding pipe, a connecting member, an auxiliary control board and a pressure regulating member. The energy transmission box is arranged outside the energy transmission member and is fixedly connected to the mounting base. An energy transmission pipe opposite to the energy transmission member is fixedly connected to the wall of the energy transmission box, which is used to cooperate with the movement of the main control board to realize the air flow inside the energy transmission box. An auxiliary control board is arranged between the energy transmission box and the transmission box. A pressure guiding pipe fixedly connected to the energy transmission box is arranged between the auxiliary control board and the energy transmission box. A connecting member is slidably connected inside the pressure guiding pipe. The other end of the connecting member is fixedly connected to the auxiliary control board. A pressure regulating member slidably connected to the induction pipe is also fixedly connected to the auxiliary control board. A spring is fixedly connected between the pressure regulating member and the inner wall of the transmission box.

[0011] As a further solution of the present invention: the fixed-point grinding unit includes: a support frame, a side panel, a lifting control component, a support box, an adjusting component, a movable seat, a grinder and a transverse movement control component, the support frame is arranged on the inner side of the dust cover, the side panels are fixedly connected on both sides of the support frame, a lifting control component is fixedly connected between the top end of the side panel and the dust cover, a support box is arranged on the outer side of the bottom end of the support frame, the support box is connected to the adjusting component arranged on the inner side of the support frame, a movable seat is slidably connected on the inner side of the support box, the movable seat is connected to the transverse movement control component arranged on the inner side of the support box, and the grinder is fixedly connected to the outer side of the bottom end of the movable seat.

[0012] Compared with the prior art, the present invention has the following beneficial effects: When the device is running, the printed model is placed on the placement table, and the lifting clamping assembly clamps and fixes the model on the placement table. The segmented drive control assembly drives the lifting clamping assembly to move along the guide groove to lift the fixed model and separate the model from the placement table. As the model is completely lifted up, the segmented drive control assembly can drive the automatic flipping assembly, and the automatic flipping assembly drives the lifting clamping assembly. The lifting clamping assembly flips the lifted model, so that the fixed-point polishing unit arranged on the inner side of the dust cover can fully polish the model, without the need to disassemble and assemble the model multiple times during the processing, thereby ensuring the processing efficiency. The present application sets a support flipping unit, which cooperates with the fixed-point polishing unit to stably clamp the model, and can lift and flip the clamped model, so that the equipment can complete the polishing of all sides of the model at one time, without the need to repeatedly disassemble and assemble the equipment, thereby greatly improving the polishing efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of a device for processing the surface texture of a 3D printed model.

[0014] Figure 2 Schematic diagram of the internal structure of a device for processing the surface texture of a 3D printed model.

[0015] Figure 3 A cross-sectional view of a device for processing surface texture of a 3D printed model.

[0016] Figure 4 This is a schematic diagram of the structure of a lifting clamping assembly in a device for processing the surface texture of a 3D printed model.

[0017] Figure 5 A cross-sectional view of a lifting clamping assembly in a device for processing surface textures of 3D printed models.

[0018] Figure 6 The present invention is a schematic diagram of the structure of a rotational positioning component in a device for processing surface texture of a 3D printed model.

[0019] Figure 7 It is a schematic structural diagram of an automatic flipping component in a processing device for the surface texture of a 3D printing model.

[0020] Figure 8 It is a cross-sectional view of an automatic flipping component in a processing device for the surface texture of a 3D printing model.

[0021] Fig. 9 For Figure 8 The enlarged schematic structural diagram at position A in

[0022] Fig.10 It is a schematic structural diagram of a segmented driving and controlling component in a processing device for the surface texture of a 3D printing model.

[0023] Fig.11 It is a schematic structural diagram of a fixed-point grinding unit in a processing device for the surface texture of a 3D printing model.

[0024] In the figure: 1 - mounting base, 2 - placing table, 3 - fixed-point grinding unit, 4 - supporting flipping unit, 5 - dust isolation cover, 6 - segmented driving and controlling component, 7 - lifting clamping component, 8 - automatic flipping component, 9 - guiding groove, 10 - sliding block, 11 - C-shaped support frame, 12 - connecting seat, 13 - rotating positioning component, 14 - air guiding cavity, 15 - pressure control pipe, 16 - pressure control part, 17 - telescopic part, 18 - control block, 19 - push-pull rod, 20 - support column, 21 - clamping plate, 22 - piston groove, 23 - air guiding groove, 24 - ventilation pipe, 25 - ventilation hole, 26 - sensing part, 27 - gear, 28 - control rack, 29 - T-shaped guide rail, 30 - transmission box, 31 - sensing pipe, 32 - fixed pipe, 33 - connecting sliding pipe, 34 - adjusting groove, 35 - piston ring, 36 - retracting and releasing part, 37 - main control board, 38 - transmission board, 39 - baffle, 40 - limiting slide rod, 41 - transmission rod, 42 - lifting frame, 43 - energy transmission part, 44 - energy transmission box, 45 - pressure guiding pipe, 46 - connecting part, 47 - auxiliary control board, 48 - pressure regulating part, 49 - support frame, 50 - side plate, 51 - lifting control part, 52 - support box, 53 - adjusting part, 54 - movable seat, 55 - grinding machine, 56 - lateral movement control part. Specific embodiments

[0025] The technical solutions of the present application will be further described in detail below in conjunction with specific embodiments.

[0026] The embodiments of the present application will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application and should not be construed as a limitation of the present application.

[0027] Please refer to Figure 1, Figure 2 and Figure 3 In one embodiment of the present invention, a device for processing the surface texture of a 3D printed model includes: a mounting base 1; a placement table 2, the placement table 2 is fixedly connected and arranged on the outer side of the top of the mounting base 1; a dust cover 5, the dust cover 5 is arranged on the outer side of the placement table 2 and is fixedly connected to the mounting base 1; a support flip unit 4, the support flip unit 4 is connected to the mounting base 1 and the dust cover 5, and is used to cooperate with the dust cover 5 to fix and lift the model on the placement table 2, and complete the flipping of the lifted model; a fixed-point grinding unit 3, the fixed-point grinding unit 3 is arranged on the outer side of the top of the support flip unit 4, and is connected to the dust cover 5, and is used to cooperate with the support flip unit 4 to achieve precision grinding of each surface of the model. Accurate grinding; wherein, the support and flipping unit 4 includes: a segmented drive control component 6, a lifting clamping component 7 and an automatic flipping component 8, the lifting clamping component 7 is symmetrically arranged on the outside of the top of the placement table 2, and is slidably connected to the guide groove 9 arranged on the inner wall of the dust cover 5, and is connected to the segmented drive control component 6 arranged on the inner side of the mounting base 1, for realizing the clamping and fixing of the model located on the placement table 2, and cooperating with the segmented drive control component 6 to realize the lifting of the fixed model, the segmented drive control component 6 is also connected to the automatic flipping component 8 arranged on the mounting base 1, and the automatic flipping component 8 is connected to the lifting clamping component 7, for cooperating with the segmented drive control component 6 to drive the lifting clamping component 7 to realize the flipping of the model after being lifted.

[0028] In this embodiment, when the device is running, the printed model is placed on the placement table 2, and the lifting clamping assembly 7 clamps and fixes the model on the placement table 2. The segmented drive control assembly 6 drives the lifting clamping assembly 7 to move along the guide groove 9 to lift the fixed model, so that the model is separated from the placement table 2. As the model is completely lifted, the segmented drive control assembly 6 can drive the automatic flipping assembly 8, and the automatic flipping assembly 8 drives the lifting clamping assembly 7. The lifting clamping assembly 7 flips the lifted model, so that the fixed-point grinding unit 3 arranged on the inner side of the dust cover 5 can fully grind the model, without the need to disassemble and assemble the model multiple times during the processing, thereby ensuring the processing efficiency. The present application sets a support flipping unit 4, which cooperates with the fixed-point grinding unit 3, can stably clamp the model, and can lift and flip the clamped model, so that the equipment can complete the grinding of all sides of the model at one time, without the need to repeatedly disassemble and assemble the equipment, greatly improving the grinding efficiency of the equipment.

[0029] In one embodiment of the present invention, please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5, the lifting clamping assembly 7 includes: a sliding block 10, a U-shaped support frame 11, a connecting seat 12, a rotary positioning assembly 13, an air guide cavity 14, a pressure control pipe 15, a pressure control member 16, a telescopic member 17, a control block 18, and a push-pull rod 19. The sliding block 10 is slidably connected to the guide groove 9 and is connected to the segmented driving and controlling assembly 6. The outer side of the sliding block 10 is also fixedly connected with a U-shaped support frame 11. The inner sides of the two end frames of the U-shaped support frame 11 are both provided with air guide cavities 14, and the air guide cavities 14 are connected to the pressure control pipes 15 fixedly connected to the inner side of the U-shaped support frame 11. The pressure control member 16 is slidably connected to the inner side of the pressure control pipe 15. A connecting seat 12 fixedly connected to the U-shaped support frame 11 is arranged between the two pressure control members 16. The telescopic member 17 is fixedly connected to the inner side of the connecting seat 12, and the other end of the telescopic member 17 is fixedly connected to the control block 18. A push-pull rod 19 is arranged between the control block 18 and the pressure control member 16. One end of the push-pull rod 19 is rotatably connected to the pressure control member 16, and the other end is rotatably connected to the control block 18, which is used to cooperate with the telescopic movement of the telescopic member 17 to realize the synchronous flow of air inside the two air guide cavities 14. The two end frames of the U-shaped support frame 11 are both rotatably connected with rotary positioning assemblies 13 connected to the air guide cavities 14, which are used to cooperate with the air flowing inside the air guide cavities 14 to realize the clamping and fixing of the model located on the placement table 2. The rotary positioning assembly 13 is also connected to the automatic flipping assembly 8, which is used to cooperate with the automatic flipping assembly 8 to realize the flipping of the fixed model.

[0030] In this embodiment, the pressure control member 16 includes a first piston slidably connected to the inner side of the pressure control pipe 15 and a first push rod fixedly connected to the first piston. The other end of the first push rod is rotatably connected to the push-pull rod 19. The telescopic member 17 is an electric telescopic rod. The telescopic member 17 drives the control block 18 to move, and the control block 18 cooperates with the push-pull rod 19 to realize the movement of the first piston inside the pressure control pipe 15, thereby driving the air located inside the air guide cavity 14 to enter the inside of the rotary positioning assembly 13. The two rotary positioning assemblies 13 cooperate to complete the clamping and fixing of the model located on the placement table 2. The automatic flipping assembly 8 can cooperate with the segmented driving and controlling assembly 6 to realize the synchronous rotation of the two rotary positioning assemblies 13, thereby realizing the flipping of the fixed model, so that the device can complete the grinding of each surface of the model at one time, thereby improving the grinding efficiency. By setting the lifting clamping assembly 7, the clamping and fixing of the model can be completed, ensuring the stability of the model during processing.

[0031] In one embodiment of the present invention, please refer to Figure 4 , Figure 5 and Figure 6, the rotation positioning assembly 13 includes: a support column 20, a clamping plate 21, a piston groove 22, an air guide groove 23, a ventilation pipe 24, a ventilation hole 25, a sensing member 26, and a gear 27. The support column 20 penetrates through the wall of the U-shaped support frame 11 and is rotatably connected to the U-shaped support frame 11. An air vent hole 25 is provided on the column wall inside the air guide cavity 14. The air vent hole 25 is connected to the air guide groove 23 provided inside the support column 20. A piston groove 22 is further provided inside the support column 20. The piston groove 22 is connected to the air guide groove 23 through a ventilation pipe 24 fixedly connected inside the support column 20. A sensing member 26 is slidably connected inside the piston groove 22. The other end of the sensing member 26 is fixedly connected to the clamping plate 21 provided outside the support column 20, and is used to cooperate with the air flowing inside the air guide cavity 14 to move the clamping plate 21, so as to complete the fixation of the model. A gear 27 connected to the automatic flipping assembly 8 is fixedly connected to the outside of the support column 20, and is used to cooperate with the automatic flipping assembly 8 to rotate the support column 20, so as to complete the flipping of the model.

[0032] In this embodiment, the piston groove 22 is provided inside the support column 20, the air guide groove 23 is arranged around the outside of the piston groove 22, and the clamping plate 21 is arranged outside the opposite ends of the two support columns 20. Among them, the sensing member 26 includes a second piston slidably connected inside the piston groove 22 and a second push rod fixedly connected to the second piston. The other end of the second push rod is fixedly connected to the clamping plate 21. As the first piston moves inside the pressure control pipe 15, the air located inside the air guide cavity 14 enters the inside of the air guide groove 23 along the air vent hole 25 and enters the inside of the piston groove 22 along the ventilation pipe 24, realizing the movement of the second piston inside the piston groove 22. The second piston cooperates with the second push rod to drive the clamping plate 21 to move. The two clamping plates 21 cooperate with each other to complete the clamping and fixation of the model. The automatic flipping assembly 8 can cooperate with the gear 27 to realize the synchronous rotation of the two support columns 20. In addition, a limiting groove is provided on the rod wall of the second push rod, and a limiting block is slidably connected inside the limiting groove. The limiting groove is fixedly connected to the support column 20. When the support column 20 rotates, cooperating with the limiting block, it can drive the clamping plate 21 to rotate synchronously, thereby completing the flipping of the model. By setting the rotation positioning assembly 13, after the model is clamped and fixed, the flipping of the model can be completed, so that the model does not need to be repeatedly installed, greatly improving the processing efficiency.

[0033] In an embodiment of the present invention, please refer to Figure 2 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9, the automatic flipping assembly 8 includes: a control rack 28, a T-shaped guide rail 29, a transmission box 30, an induction tube 31, a fixed tube 32, a connecting sliding tube 33, an adjustment groove 34, and a piston ring 35. The control rack 28 is meshed and connected to the outside of the gear 27. The control rack 28 is slidably connected to the T-shaped guide rail 29 fixedly connected to the outside of the U-shaped support frame 11. An adjustment groove 34 is provided inside the control rack 28. A connecting sliding tube 33 is provided inside the adjustment groove 34. The connecting sliding tube 33 is fixedly connected to the mounting bracket fixedly connected to the U-shaped support frame 11. A piston ring 35 slidably connected to the adjustment groove 34 is fixedly connected to the outer wall of the connecting sliding tube 33. The other end of the connecting sliding tube 33 is slidably connected to the fixed tube 32 fixedly connected to the transmission box 30. The transmission box 30 is fixedly connected to the inside of the mounting base 1, and an induction tube 31 connected to the segmented driving and controlling assembly 6 is fixedly connected to the box wall, which is used to cooperate with the segmented driving and controlling assembly 6 to drive the control rack 28 to move along the T-shaped guide rail 29, so as to realize the rotation of the support column 20.

[0034] In this embodiment, control racks 28 are meshed and connected to the outside of the gears 27 on both sides of the support columns 20. Additionally, a sealing ring is fixedly connected to the inner wall at the connection between the fixed tube 32 and the connecting sliding tube 33. The segmented driving and controlling assembly 6 cooperates with the induction tube 31 to realize the flow of air inside the transmission box 30. The air inside the transmission box 30 enters the inside of the adjustment groove 34 along the fixed tube 32 and the connecting sliding tube 33. As the air pressure inside the adjustment groove 34 rises, cooperating with the piston ring 35, it drives the control rack 28 to move along the T-shaped guide rail 29. The control rack 28 cooperates with the gear 27 to realize the rotation of the support column 20. By setting the automatic flipping assembly 8, it can cooperate with the segmented driving and controlling assembly 6 to realize the rotation of the support column 20, and then complete the automatic flipping of the model after being lifted, without loosening the model during flipping, saving time and effort, and meeting the use requirements.

[0035] In one embodiment of the present invention, please refer to Figure 2 , Figure 3 , Figure 8 and Fig.10The segmented drive control assembly 6 includes: a retractable member 36, a main control panel 37, a transmission plate 38, a baffle 39, a limit slide rod 40, a transmission rod 41, a lifting frame 42, an energy transmission member 43 and a delayed transmission control assembly. The main control panel 37 is arranged on the inner side of the mounting base 1 and is connected to the mounting base 1 through the retractable member 36. A lifting frame 42 fixedly connected to the sliding block 10 is arranged on the outer side of the main control panel 37. The lifting frame 42 is slidably connected to the shell wall of the mounting base 1. A transmission plate 38 is arranged between the lifting frame 42 and the main control panel 37. A transmission rod 41 is arranged between the transmission plate 38 and the lifting frame 42. One end of the transmission rod 41 is rotatably connected to the lifting frame 42, and the other end It is rotatably connected to the transmission plate 38, and a baffle 39 is arranged on the outer side of one end of the main control plate 37 away from the transmission plate 38. A plurality of limit slide bars 40 slidably connected to the main control plate 37 are fixedly connected between the baffle 39 and the transmission plate 38. A spring is fixedly connected between the baffle 39 and the main control plate 37 for cooperating with the movement of the main control plate 37 to realize the lifting and lowering of the lifting frame 42. An energy transmission component 43 is also fixedly connected to the main control plate 37. The energy transmission component 43 is arranged opposite to the delay transmission control component arranged on the inner side of the mounting base 1. The delay transmission control component is connected to the induction tube 31, and is used to cooperate with the movement of the energy transmission component 43 to realize the flow of air inside the transmission box 30.

[0036] In this embodiment, the retractable member 36 is fixedly connected and arranged between the main control board 37 and the inner wall of the mounting base 1. The retractable member 36 is an electric telescopic rod. A plurality of limit slide bars 40 slidably connected to the main control board 37 are fixedly connected between the baffle plate 39 and the transmission plate 38. The limit slide bar 40 is located between the baffle plate 39 and the transmission plate 38 and is surrounded by a spring. One end of the spring is fixedly connected to the baffle plate 39, and the other end is fixedly connected to the transmission plate 38. The retractable member 36 drives the main control board 37 to move. The main control board 37 cooperates with the baffle plate 39, the spring and the limit slide bar 40 to realize the movement of the transmission plate 38. The transmission plate 38 cooperates with the transmission rod 41 to realize the lifting of the lifting frame 42. The lifting frame 42 drives the sliding block 10 to move inside the guide groove 9, which can clamp The height of the plate 21 is adjusted so that the clamping plate 21 can accurately clamp the model and lift the fixed model. In addition, the energy transmission component 43 includes a third push rod fixedly connected to the outside of the main control board 37 and a third piston fixedly connected to the third push rod. The third piston is arranged relative to the energy transmission tube on the inner side of the delayed transmission control component. By setting the segmented drive control component 6, the height of the lifting clamping component 7 can be adjusted to ensure the effectiveness of the clamping, and the fixed model can be lifted so that the model can be stably flipped later. After the model is lifted, the delayed transmission control component can be driven, and the automatic flipping component can be driven by the delayed transmission control component to realize automatic flipping of the model, thereby completing the comprehensive polishing of the model.

[0037] In one embodiment of the present invention, please refer to Figure 2 , Figure 3 , Figure 8 and Fig.10 , the delay transmission control component includes an energy transmission box 44, a pressure guiding pipe 45, a connecting member 46, an auxiliary control board 47, and a pressure regulating member 48. The energy transmission box 44 is arranged outside the energy transmission member 43 and fixedly connected to the installation base 1. An energy transmission pipe opposite to the energy transmission member 43 is fixedly connected to the box wall of the energy transmission box 44, which is used to cooperate with the movement of the main control board 37 to realize the flow of air inside the energy transmission box 44. An auxiliary control board 47 is arranged between the energy transmission box 44 and the transmission box 30. A pressure guiding pipe 45 fixedly connected to the energy transmission box 44 is arranged between the auxiliary control board 47 and the energy transmission box 44. A connecting member 46 is slidably connected inside the pressure guiding pipe 45, and the other end of the connecting member 46 is fixedly connected to the auxiliary control board 47. A pressure regulating member 48 slidably connected to the induction pipe 31 is also fixedly connected to the auxiliary control board 47. A spring is fixedly connected between the pressure regulating member 48 and the inner wall of the transmission box 30.

[0038] In this embodiment, the inner diameter of the energy transmission pipe is equal to the outer diameter of the third piston. The connecting member 46 includes a fourth piston slidably connected inside the pressure guiding pipe 45 and a fourth push rod fixedly connected to the fourth piston. The other end of the fourth push rod is fixedly connected to the auxiliary control board 47. The pressure regulating member 48 includes a fifth push rod fixedly connected to the outside of the auxiliary control board 47 and a fifth piston fixedly connected to the fifth push rod. The fifth piston is slidably connected to the induction pipe 31. A spring is fixedly connected between the fifth piston and the inner wall of the transmission box 30. After the main control board 37 completes the lifting of the C-shaped support frame 11, the main control board 37 continues to move. The main control board 37 drives the third piston into the inner side of the energy transmission pipe. The air located inside the energy transmission box 44 enters the inner side of the pressure guiding pipe 45, realizing the movement of the fourth piston. The fourth piston cooperates with the fourth push rod to drive the auxiliary control board 47 to move. The auxiliary control board 47 drives the fifth piston to move inside the induction pipe 31, thereby completing the drive of the automatic flipping component 8.

[0039] In one embodiment of the present invention, please refer to Figure 1 and Fig.11 , the fixed-point grinding unit 3 includes a support frame 49, side plates 50, a lifting control member 51, a support box 52, an adjusting member 53, a movable seat 54, a grinding machine 55, and a transverse movement control member 56. The support frame 49 is arranged inside the dust isolation cover 5. Side plates 50 are fixedly connected to both sides of the support frame 49. A lifting control member 51 is fixedly connected between the top ends of the side plates 50 and the dust isolation cover 5. A support box 52 is arranged outside the bottom end of the support frame 49. The support box 52 is connected to an adjusting member 53 arranged inside the support frame 49. A movable seat 54 is slidably connected inside the support box 52. The movable seat 54 is connected to a transverse movement control member 56 arranged inside the support box 52. A grinding machine 55 is fixedly connected to the outside of the bottom end of the movable seat 54.

[0040] In this embodiment, the lifting control component 51 is fixedly connected and arranged between the side panel 50 and the dust cover 5. The lifting control component 51 is an electric telescopic rod. The adjusting component 53 includes a first motor fixedly connected and arranged on the inner side of the support frame 49 and a first threaded rod fixedly connected to the output end of the first motor. The first threaded rod is threadedly connected to the support box 52. The transverse movement control component 56 includes a second motor fixedly connected and arranged on the inner side of the support box 52 and a second threaded rod fixedly connected to the output end of the second motor. The second threaded rod is threadedly connected to the movable seat 54. By setting the fixed-point grinding unit 3, the lifting control component 51 can realize the lifting and lowering of the grinder 55, the adjusting component 53 can realize the forward and backward movement of the grinder 55, and the transverse movement control component 56 can realize the left and right movement of the grinder 55. The fixed-point grinding of the fixed model can be performed, and the flipping of the model can be coordinated to complete the grinding of the model at one time, which greatly improves the grinding efficiency.

[0041] In one embodiment of the present invention, rubber pads are fixedly connected to the outer sides of the opposite ends of the clamping plates 21 on both sides.

[0042] The device for processing the surface texture of a 3D printed model can stably clamp the model by setting a support flip unit 4 and cooperating with a fixed-point grinding unit 3, and can lift and flip the clamped model, so that the equipment can complete the grinding of each surface of the model at one time, without the need to repeatedly disassemble and assemble the equipment, which greatly improves the grinding efficiency of the equipment; by setting a lifting clamping component 7, the model can be clamped and fixed, ensuring the stability of the model during processing; by setting a rotating positioning component 13, the model can be flipped after being clamped and fixed, thereby eliminating the need to repeatedly install the model, greatly improving the processing efficiency; by setting an automatic flipping component 8, it can cooperate with the segmented drive control component 6 to realize the rotation of the support column 20, thereby completing the automatic flipping of the lifted model, without the need to loosen the support column 20 during flipping. Opening the model saves time and effort and meets the needs of use. By setting the segmented drive control component 6, the height of the lifting clamping component 7 can be adjusted to ensure the effectiveness of the clamping, and the fixed model can be lifted so that the model can be stably flipped later. After the model is lifted, the delayed transmission control component can be driven, and the automatic flipping component can be driven by the delayed transmission control component to realize the automatic flipping of the model, thereby completing the comprehensive polishing of the model. By setting the fixed-point polishing unit 3, the lifting control component 51 can realize the lifting and lowering of the grinder 55, the adjusting component 53 can realize the forward and backward movement of the grinder 55, and the transverse movement control component 56 can realize the left and right movement of the grinder 55. The fixed model can be polished at a fixed point, and the flipping of the model can be coordinated to complete the polishing of the model at one time, which greatly improves the polishing efficiency.

[0043] The above are only preferred embodiments of the present invention. It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the protection scope of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. A device for processing surface texture of a 3D printed model, characterized in that: Comprising: Installation base; Placement table, which is fixedly connected and arranged on the outer side of the top end of the installation base; Dust isolation cover, which covers the outer side of the placement table and is fixedly connected to the installation base; Support and flip unit, which is connected to the installation base and also connected to the dust isolation cover, and is used to cooperate with the dust isolation cover to fix and lift the model located on the placement table, and complete the flipping of the lifted model; Fixed-point grinding unit, which is arranged on the outer side of the top end of the support and flip unit and is connected to the dust isolation cover, and is used to cooperate with the support and flip unit to achieve precise grinding of each surface of the model; Among them, the support and flip unit includes: a segmented drive and control component, a lifting clamping component, and an automatic flipping component. The lifting clamping component is symmetrically arranged on the outer side of the top end of the placement table, is slidably connected to the guide groove arranged on the inner wall of the dust isolation cover, and is connected to the segmented drive and control component arranged inside the installation base, and is used to clamp and fix the model located on the placement table, and cooperate with the segmented drive component to lift the fixed model. The segmented drive and control component is also connected to the automatic flipping component arranged on the installation base, and the automatic flipping component is connected to the lifting clamping component, and is used to cooperate with the segmented drive and control component to drive the lifting clamping component to achieve the flipping of the lifted model.

2. The device for processing surface texture of a 3D printed model according to claim 1, characterized in that: The lifting clamping component includes: a sliding block, a U-shaped support frame, a connecting seat, a rotation positioning component, an air guide cavity, a pressure control pipe, a pressure control part, a telescopic part, a control block, and a push rod. The sliding block is slidably connected to the guide groove and is connected to the segmented drive and control component. The outer side of the sliding block is also fixedly connected with a U-shaped support frame. Air guide cavities are arranged on the inner sides of the two end frame walls of the U-shaped support frame, and the air guide cavities are connected to the pressure control pipes fixedly connected to the inner side of the U-shaped support frame. A pressure control part is slidably connected to the inner side of the pressure control pipe. A connecting seat fixedly connected to the U-shaped support frame is arranged between the two side pressure control parts. A telescopic part is fixedly connected to the inner side of the connecting seat, and the other end of the telescopic part is fixedly connected to the control block. A push rod is arranged between the control block and the pressure control part. One end of the push rod is rotatably connected to the pressure control part, and the other end is rotatably connected to the control block, and is used to cooperate with the telescopic movement of the telescopic part to realize the synchronous flow of air inside the two side air guide cavities. Rotation positioning components connected to the air guide cavities are rotatably connected to the two end frame walls of the U-shaped support frame, and are used to cooperate with the air flowing inside the air guide cavity to clamp and fix the model located on the placement table. The rotation positioning component is also connected to the automatic flipping component, and is used to cooperate with the automatic flipping component to realize the flipping of the fixed model.

3. The device for processing surface texture of a 3D printed model according to claim 2, characterized in that: The rotation positioning assembly includes: a support column, a clamping plate, a piston groove, a gas guide groove, a ventilation pipe, a ventilation hole, a sensing member, and a gear. The support column penetrates through the wall of the C-shaped support frame, is rotatably connected to the C-shaped support frame, and ventilation holes are provided on the column wall inside the air guide cavity. The ventilation holes are connected to the gas guide groove provided inside the support column. A piston groove is also provided inside the support column. The piston groove and the gas guide groove are connected by a ventilation pipe fixedly connected inside the support column. A sensing member is slidably connected inside the piston groove, and the other end of the sensing member is fixedly connected to the clamping plate provided outside the support column, which is used to cooperate with the air flowing inside the air guide cavity to move the clamping plate and complete the fixation of the model. A gear connected to the automatic flipping assembly is fixedly connected to the outside of the support column, which is used to cooperate with the automatic flipping assembly to rotate the support column and complete the flipping of the model.

4. The device for processing surface texture of a 3D printed model according to claim 3, characterized in that: The automatic flipping assembly includes: a control rack, a T-shaped guide rail, a transmission box, a sensing pipe, a fixed pipe, a connecting sliding pipe, an adjustment groove, and a piston ring. The control rack is meshingly connected to the outside of the gear, and the control rack is slidably connected to the T-shaped guide rail fixedly connected to the outside of the C-shaped support frame. An adjustment groove is provided inside the control rack, and a connecting sliding pipe is provided inside the adjustment groove. The connecting sliding pipe is fixedly connected to the mounting bracket fixedly connected to the C-shaped support frame. A piston ring slidably connected to the adjustment groove is fixedly connected to the outer wall of the connecting sliding pipe. The other end of the connecting sliding pipe is slidably connected to the fixed pipe fixedly connected to the transmission box. The transmission box is fixedly connected to the inside of the mounting base, and a sensing pipe connected to the segmented drive and control assembly is fixedly connected to the box wall, which is used to cooperate with the segmented drive and control assembly to drive the control rack to move along the T-shaped guide rail and realize the rotation of the support column.

5. The device for processing surface texture of a 3D printed model according to claim 4, characterized in that: The segmented drive and control assembly includes: a retractable member, a main control board, a transmission board, a baffle, a limiting slide bar, a transmission rod, a lifting frame, an energy transmission member, and a delay transmission and control assembly. The main control board is arranged inside the mounting base and is connected to the mounting base through the retractable member. A lifting frame fixedly connected to the sliding block is provided outside the main control board. The lifting frame is slidably connected to the wall of the mounting base housing. A transmission board is provided between the lifting frame and the main control board. A transmission rod is provided between the transmission board and the lifting frame. One end of the transmission rod is rotatably connected to the lifting frame, and the other end is rotatably connected to the transmission board. A baffle is provided outside the main control board at the end far from the transmission board. A plurality of limiting slide bars slidably connected to the main control board are fixedly connected between the baffle and the transmission board. A spring is fixedly connected between the baffle and the main control board, which is used to cooperate with the movement of the main control board to realize the lifting of the lifting frame. An energy transmission member is also fixedly connected to the main control board. The energy transmission member is arranged opposite to the delay transmission and control assembly provided inside the mounting base. The delay transmission and control assembly is connected to the sensing pipe, which is used to cooperate with the movement of the energy transmission member to realize the flow of air inside the transmission box.

6. The device for processing surface texture of a 3D printed model according to claim 5, characterized in that: The delayed transmission control component includes: an energy transmission box, a pressure guiding pipe, a connecting piece, an auxiliary control board and a pressure regulating piece. The energy transmission box is arranged on the outside of the energy transmission piece and is fixedly connected to the mounting base. The box wall of the energy transmission box is fixedly connected with an energy transmission pipe arranged opposite to the energy transmission piece, which is used to cooperate with the movement of the main control board to realize the flow of air inside the energy transmission box. An auxiliary control board is arranged between the energy transmission box and the transmission box. A pressure guiding pipe fixedly connected to the energy transmission box is arranged between the auxiliary control board and the energy transmission box. A connecting piece is slidingly connected inside the pressure guiding pipe, and the other end of the connecting piece is fixedly connected to the auxiliary control board. A pressure regulating piece slidingly connected to the induction tube is also fixedly connected on the auxiliary control board. A spring is fixedly connected between the pressure regulating piece and the inner wall of the transmission box.

7. The device for processing surface texture of a 3D printed model according to claim 1, characterized in that: The fixed-point grinding unit includes: a support frame, a side panel, a lifting control member, a support box, an adjusting member, a movable seat, a grinder and a transverse movement control member. The support frame is arranged on the inner side of the dust cover, and the side panels are fixedly connected on both sides of the support frame. A lifting control member is fixedly connected between the top of the side panel and the dust cover, a support box is arranged on the outer side of the bottom end of the support frame, the support box is connected to the adjusting member arranged on the inner side of the support frame, a movable seat is slidably connected on the inner side of the support box, the movable seat is connected to the transverse movement control member arranged on the inner side of the support box, and a grinder is fixedly connected to the outer side of the bottom end of the movable seat.

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