Grinding mechanism for 3D printing parts
By designing a grinding mechanism for lifting and grinding components for 3D printed parts, the problems of low grinding efficiency and poor results in existing technologies have been solved, achieving automatic lifting and rotation grinding effects, thus improving grinding efficiency and quality.
Patent Information
- Application Number
- CN202520492758.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing 3D printed parts polishing technology suffers from low manual efficiency, and the fixed installation of electric polishing rollers allows for polishing in only one direction, resulting in poor polishing effects.
Design a grinding mechanism that includes a lifting component and a grinding component. Through the cooperation of a drive motor and a grinding motor, the grinding roller can be automatically lifted and rotated. Combined with the use of a receiving frame and a controller, the grinding efficiency and quality can be improved.
It improves polishing efficiency and quality, avoids damage caused by polishing in one direction, achieves uniform polishing from top to bottom, and simplifies the operation steps.
Smart Images
Figure CN223876720U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to part polishing technical field especially relates to a kind of polishing mechanism for 3D printing parts. BACKGROUND
[0002] 3D printing technology has experienced rapid development since 1980s, and is widely used in manufacturing, medical, aerospace and other fields. 3D printing materials include plastics, metals, ceramics, etc. Different materials have different requirements for subsequent processing. Although 3D printing technology is constantly improving, the surface of the printed parts is usually rough and needs further processing.
[0003] The existing polishing method of 3D printing parts is roughly divided into two kinds. One is to manually hold sandpaper to polish the parts in detail. The other is to use an electric polishing roller to polish the parts, that is, the worker holds the part, and the surface to be polished of the part is attached to the polishing surface of the electric polishing roller, so as to polish the rough surface of the part.
[0004] According to the above related technology, the applicant believes that the existing polishing technology has low manual polishing efficiency, which is not conducive to rapid polishing. The electric polishing roller is generally fixedly installed on the desktop and can only polish the parts in a single direction. It cannot realize up and down polishing during the polishing process, and the polishing effect is poor. To solve the above problems, we launch a kind of polishing mechanism for 3D printing parts. UTILITY MODEL CONTENT
[0005] The utility model discloses a kind of polishing mechanism for 3D printing parts, to solve the technical problems that the existing polishing technology has low manual polishing efficiency, which is not conducive to rapid polishing. The electric polishing roller is generally fixedly installed on the desktop and can only polish the parts in a single direction. It cannot realize up and down polishing during the polishing process, and the polishing effect is poor.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A kind of polishing mechanism for 3D printing parts, including polishing box, the bottom of the inner wall of the polishing box is fixedly connected with drive motor, the inside of the polishing box is equipped with polishing mechanism, the polishing mechanism includes lifting assembly and polishing assembly, the lifting assembly and polishing assembly are used in cooperation, the lifting assembly includes fixed frame, the fixed frame is fixedly connected in the inner wall of polishing box one side, the inside of the fixed frame is rotatably connected with rotating shaft, the outside of the rotating shaft is fixedly connected with worm gear, the output end of the drive motor is fixedly connected with worm, the worm gear and worm are engagedly connected, one end of the rotating shaft is fixedly connected with rotating disc, the outside of the rotating disc is rotatably connected with rotating rod, the inner wall one side of the polishing box and above fixed frame is fixedly connected with fixed block, the outside of the fixed block is rotatably connected with rotating frame, the rotating frame is rotatably connected with rotating rod, the inside one side of the rotating frame is equipped with placing groove, the inside of the placing groove is slidably connected with limit seat, the inner wall both sides of the placing groove are equipped with sliding slot, the inside of two sliding slots is slidably connected with slide column, the slide column is fixedly connected with limit seat.
[0008] By setting the polishing mechanism, compared with the way of artificial polishing, the efficiency is higher, and the polishing roller automatically rises and falls during polishing, which greatly improves the efficiency and quality of polishing, avoids damage to the parts caused by single-direction polishing, and avoids uneven polishing. It is simple in structure and high in practicality.
[0009] In a preferred scheme, the polishing assembly includes a polishing motor fixedly connected to the bottom of the limit seat, the output end of the polishing motor extends to the top of the limit seat and is fixedly connected with a connecting roller, and the top of the connecting roller is fixedly connected with a polishing roller.
[0010] By setting the polishing assembly, the parts can be quickly polished, greatly improving the efficiency and quality of polishing.
[0011] In a preferred scheme, the top side of the polishing box is fixedly connected with a receiving frame, and the top of the polishing box and the receiving frame are concentrically provided with an avoiding slot.
[0012] By setting the receiving frame, the debris after polishing can be collected and uniformly treated.
[0013] In a preferred scheme, the top side of the polishing box is fixedly connected with a containing box, and the top of the containing box is provided with a classification bin in a rectangular array.
[0014] By setting the containing box and the classification bin, different types of parts can be stored, and classification polishing is more convenient.
[0015] In a preferred scheme, the outside of the polishing box is fixedly connected with a controller.
[0016] Through the controller, the opening and closing of the driving motor and the polishing motor are controlled conveniently.
[0017] In a preferred scheme, the driving motor and the polishing motor are electrically connected with the controller.
[0018] The driving motor and the polishing motor are electrically connected with the controller, so that the operation steps are reduced and the operation efficiency is improved.
[0019] The polishing mechanism for 3D printed parts has the following advantages:
[0020] Firstly, the polishing mechanism is provided, which is more efficient than manual polishing, and the polishing roller automatically rises and falls during the polishing process, greatly improving the polishing efficiency and quality, avoiding damage to the parts caused by single direction polishing, and avoiding uneven polishing.
[0021] Secondly, the material receiving frame is provided to collect and uniformly process the debris generated during polishing, the storage box and the classification bin are provided to store different types of parts, and the classification and polishing are more convenient. DRAWINGS
[0022] Figure 1 The utility model provides a kind of polishing mechanism for 3D printed parts of the utility model proposes the schematic diagram of stereoscopic section.
[0023] Figure 2 The utility model provides a kind of polishing mechanism for 3D printed parts of the utility model proposes the schematic diagram of rear view section.
[0024] Figure 3 The utility model provides a kind of polishing mechanism for 3D printed parts of the utility model proposes the polishing mechanism three-dimensional schematic view.
[0025] Figure 4 The utility model provides a kind of polishing mechanism for 3D printed parts of the utility model proposes the polishing rod three-dimensional schematic view.
[0026] Figure 5 The utility model provides a kind of polishing mechanism for 3D printed parts of the utility model proposes the polishing box three-dimensional schematic view.
[0027] In the drawings: 1, polishing box; 2, driving motor; 31, fixed frame; 32, rotating shaft; 33, worm gear; 34, rotating disc; 35, worm; 36, fixed block; 37, rotating frame; 38, placing groove; 39, limiting seat; 310, sliding groove; 311, sliding column; 312, polishing motor; 313, connecting roller; 314, polishing roller; 315, rotating rod; 4, avoiding groove; 5, receiving frame; 6, containing box; 7, classification bin; 8, controller. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.
[0029] The polishing mechanism for 3D printed parts disclosed by the utility model mainly applies to the scene of part polishing.
[0030] Reference Figure 1 - Figure 5A kind of polishing mechanism for 3D printing parts, including polishing box 1, the inner wall bottom of polishing box 1 is fixedly connected with drive motor 2, the inside of polishing box 1 is equipped with polishing mechanism, and polishing mechanism includes lifting assembly and polishing assembly, and lifting assembly and polishing assembly are used in cooperation, lifting assembly includes fixed frame 31, and fixed frame 31 is fixedly connected to the inner wall side of polishing box 1, and the inside of fixed frame 31 is rotatably connected with rotating shaft 32, and the outer side of rotating shaft 32 is fixedly connected with worm gear 33, and the output end of drive motor 2 is fixedly connected with worm 35, and worm gear 33 and worm 35 are engagedly connected, and one end of rotating shaft 32 is fixedly connected with rotating disc 34, and the outer side of rotating disc 34 is rotatably connected with rotating rod 315, and the inner wall side of polishing box 1 and above fixed frame 31 is fixedly connected with fixed block 36, and the outer side of fixed block 36 is rotatably connected with rotating frame 37, and rotating frame 37 is rotatably connected with rotating rod 315, and the inside of rotating frame 37 one side is equipped with placing groove 38, and the inside of placing groove 38 is slidably connected with limit seat 39, and the inner wall both sides of placing groove 38 are equipped with sliding groove 310, and the inside of two sliding grooves 310 is slidably connected with slide column 311, and slide column 311 is fixedly connected with limit seat 39.
[0031] The embodiment: start drive motor 2 and polishing motor 312, the output end of drive motor 2 rotates and drives worm 35 to rotate, worm 35 rotates and drives worm gear 33 to rotate, worm gear 33 rotates and drives rotating shaft 32 to rotate, rotating shaft 32 rotates and drives rotating disc 34 to rotate, rotating disc 34 rotates and makes rotating rod 315 pull rotating frame 37 to rotate around fixed block 36, so that slide column 311 reciprocatingly slides in the inside of sliding groove 310, so that limit seat 39 drives polishing motor 312 to move up and down, at the same time, polishing motor 312 drives connecting roller 313 to rotate, connecting roller 313 drives polishing roller 314 to rotate, so as to realize that polishing roller 314 rotates while moving up and down on the top of polishing box 1, by the polishing mechanism arranged, compared with the manual polishing mode, the efficiency is higher, and the polishing roller 314 automatically rises and falls during polishing, greatly improves the polishing efficiency and quality, avoids that single direction polishing causes damage to parts, and the structure is simple and practical.
[0032] In the above technical solution, considering that the existing polishing technology has the problems of low manual polishing efficiency, which is not conducive to rapid polishing, and the electric polishing roller is generally fixedly installed on the desktop and can only polish parts in a single direction, and cannot realize up and down polishing during polishing, and the polishing effect is poor, in order to solve such problems, the specific operation is as follows:
[0033] Reference Figure 1 - Figure 5 In a preferred embodiment, the top side of the polishing box 1 is fixedly connected with a receiving frame 5, and the top of the polishing box 1 and the concentric position of the receiving frame 5 are both provided with an avoiding groove 4. The top side of the polishing box 1 is fixedly connected with a containing box 6, and the top of the containing box 6 is provided with a classification bin 7 in a rectangular array. The outer side of the polishing box 1 is fixedly connected with a controller 8. The driving motor 2 and the polishing motor 312 are both electrically connected with the controller 8.
[0034] In this embodiment, the debris after polishing can be collected and uniformly treated through the provided receiving frame 5, different types of parts can be stored through the provided containing box 6 and classification bin 7, and the classification and polishing are more convenient, the controller 8 is provided to facilitate the staff to control the opening and closing of the driving motor 2 and the polishing motor 312, thereby reducing the operation steps and improving the operation efficiency.
[0035] Working principle: in actual use, the staff first classifies and places different parts in the classification bin 7, and then starts the driving motor 2 and the polishing motor 312. The output end of the driving motor 2 rotates to drive the worm 35 to rotate, the worm 35 rotates to drive the worm gear 33 to rotate, the worm gear 33 rotates to drive the rotating shaft 32 to rotate, the rotating shaft 32 rotates to drive the rotating disc 34 to rotate, the rotating disc 34 rotates to drive the rotating rod 315 to pull the rotating frame 37 to rotate around the fixed block 36, so that the sliding column 311 reciprocates in the sliding groove 310, so that the limiting seat 39 drives the polishing motor 312 to move up and down, at the same time, the polishing motor 312 drives the connecting roller 313 to rotate, the connecting roller 313 drives the polishing roller 314 to rotate, so as to realize the self-rotation of the polishing roller 314 while moving up and down on the top of the polishing box 1. At this time, the staff sticks the surface of the part to be polished to the polishing roller 314, and starts to quickly polish the part.
[0036] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The substitution can be the substitution of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent substitution or change should be covered within the protection scope of the present application.
Claims
1. A polishing mechanism for 3D printed parts, comprising a polishing tank (1), characterized in that: The inner wall bottom of the polishing box (1) is fixedly connected with a driving motor (2), the inside of the polishing box (1) is provided with a polishing mechanism, the polishing mechanism comprises a lifting assembly and a polishing assembly, and the lifting assembly and the polishing assembly are used in cooperation with each other. The lifting assembly comprises a fixing frame (31), the fixing frame (31) is fixedly connected to one side of the inner wall of the polishing box (1), a rotating shaft (32) is rotatably connected to the inside of the fixing frame (31), a worm wheel (33) is fixedly connected to the outer side of the rotating shaft (32), the output end of the driving motor (2) is fixedly connected with a worm (35), the worm wheel (33) and the worm (35) are meshedly connected, one end of the rotating shaft (32) is fixedly connected with a rotating disc (34), the outer side of the rotating disc (34) is rotatably connected with a rotating rod (315), the inner wall side of the polishing box (1) and above the fixing frame (31) is fixedly connected with a fixed block (36), the outer side of the fixed block (36) is rotatably connected with a rotating frame (37), the rotating frame (37) is rotatably connected with the rotating rod (315), one side of the inside of the rotating frame (37) is provided with a placing groove (38), the inside of the placing groove (38) is slidably connected with a limiting seat (39), the inner wall sides of the placing groove (38) are provided with sliding grooves (310), the interiors of the two sliding grooves (310) are slidably connected with sliding columns (311), and the sliding columns (311) are fixedly connected with the limiting seat (39).
2. The polishing mechanism for 3D printed parts of claim 1, wherein: The polishing assembly comprises a polishing motor (312), the polishing motor (312) is fixedly connected to the bottom of the limiting seat (39), the output end of the polishing motor (312) extends to the top of the limiting seat (39) and is fixedly connected with a connecting roller (313), and the top of the connecting roller (313) is fixedly connected with a polishing roller (314).
3. The polishing mechanism for 3D printed parts of claim 1, wherein: The top side of the polishing box (1) is fixedly connected with a receiving frame (5), and the top of the polishing box (1) and the concentric position of the receiving frame (5) are provided with avoiding grooves (4).
4. The polishing mechanism for 3D printed parts of claim 1, wherein: The top side of the polishing box (1) is fixedly connected with a containing box (6), and the top of the containing box (6) is provided with classification bins (7) in a rectangular array.
5. The polishing mechanism for 3D printed parts of claim 1, wherein: The outer side of the polishing box (1) is fixedly connected with a controller (8).
6. The polishing mechanism for 3D printed parts of claim 1, wherein: The driving motor (2) and the polishing motor (312) are electrically connected with the controller (8).