CN111331458A - 3D prints finished product grinding assembly and grinding device - Google Patents
3D prints finished product grinding assembly and grinding device Download PDFInfo
- Publication number
- CN111331458A CN111331458A CN202010293563.XA CN202010293563A CN111331458A CN 111331458 A CN111331458 A CN 111331458A CN 202010293563 A CN202010293563 A CN 202010293563A CN 111331458 A CN111331458 A CN 111331458A
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- China
- Prior art keywords
- air
- air bag
- finished product
- printed
- wall
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The invention discloses a 3D printing finished product polishing assembly and a polishing device, which comprise an air bag and a plurality of bulges arranged outside the air bag at intervals; the air bag is placed on the inner side of a printed finished product, one end of the air bag is connected with an air pump, the air pump is used for intermittently filling air into the air bag, the pressure or/and the flow of the air can be adjusted, and the air in the air bag can generate vibration by controlling the air inflow of the air pump; in the process of the air bag trembling, the bulges can enable the air bag to generate bulges when the air pressure at one position of the air bag is increased in the process of the air bag trembling, and the outer wall of the air bag is in fit friction with the inner wall of a printed finished product; the projections can be adjusted according to the size of the printed finished product.
Description
Technical Field
The invention relates to a 3D printing polishing assembly, in particular to a 3D printing finished product polishing assembly and a device.
Background
3D printing (3DP), one of the rapid prototyping technologies, is a technology that constructs an object by printing layer by layer using an adhesive material such as powdered metal or plastic based on a digital model file.
3D printing is typically achieved using digital technology material printers. Often used in the fields of mold making, industrial design, etc. for making models, and later gradually used for direct manufacturing of some products, there are already parts printed using this technology, and there are many different technologies for 3D printing that differ in the way the material is available and build up the created part in different layers. Common materials for 3D printing include nylon glass fiber, polylactic acid, ABS resin, durable nylon materials, gypsum materials, aluminum materials, titanium alloy, stainless steel, silver plating, gold plating and rubber materials.
The design process of three-dimensional printing is that modeling is carried out through computer modeling software, and then the built three-dimensional model is divided into sections layer by layer, namely slicing is carried out, so as to guide a printer to print layer by layer, the inner side of a printed finished product can generate uneven bulges or burrs although the appearance of some 3D printed finished products is smooth, and when the inner space of the finished product needs to be used, the quality of the 3D printed finished product is difficult to pass, so that a finished product polishing device is needed, the inner side of the finished product is polished and polished during polishing, so that the inner wall is smooth, the traditional polishing device does not use an air bag, and the air bag is vibrated by changing the air inflow of the air bag, so that the air bag and the finished product are repeatedly rubbed, and the polishing effect is.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a 3D printing finished product polishing assembly and a polishing device.
In order to achieve the purpose, the invention adopts the technical scheme that: the air bag is provided with a plurality of bulges at intervals;
the air bag is placed on the inner side of a printed finished product, one end of the air bag is connected with an air pump, the air pump is used for intermittently filling air into the air bag, the pressure or/and the flow of the air can be adjusted, and the air in the air bag can generate vibration by controlling the air inflow of the air pump;
in the process of the air bag trembling, the bulges can enable the air bag to generate bulges when the air pressure at one position of the air bag is increased in the process of the air bag trembling, and the outer wall of the air bag is in fit friction with the inner wall of a printed finished product;
the projections can be adjusted according to the size of the printed finished product.
In a preferred embodiment of the invention, at least one air inlet pipe and at least one air outlet pipe are arranged at the bottom of the air bag.
In a preferred embodiment of the invention, a bracket is arranged in the middle of the bottom of the air bag.
In a preferred embodiment of the invention, the balloon is capable of rotating.
In a preferred embodiment of the present invention, the protrusion is fixed to the outer wall of the airbag by means of an inlay.
In a preferred embodiment of the invention, the bladder can be a rubber material.
In a preferred embodiment of the invention, the outer wall of the air bag is pasted with an isolating layer, and the isolating layer can prevent the material of the printed finished product from adhering to the surface of the air bag.
In a preferred embodiment of the present invention, the bottom of the bracket is provided with a fixing base.
The other technical scheme of the invention is as follows: the utility model provides a 3D prints finished product grinding device, includes a 3D prints finished product grinding assembly.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) through the mode of gasbag tremble, make the gasbag outer wall with print the finished product inner wall and laminate the friction, the frictional in-process is polished, makes and prints the smooth level and smooth of finished product inner wall, through the low hardness of gasbag, can not cause great damage to the finished product, the effect of polishing is better.
(2) The air input through air pump control gasbag can be through the business turn over gas flow rate or business turn over gas flow pressure of controlling the gasbag to realize the protruding position and protruding size of control gasbag, also can inlay the arch at the gasbag outer wall and polish in step.
(3) The gasbag outer wall has the one deck isolation layer, can prevent through the isolation layer that the fashioned printing finished product of incomplete solidification from polishing at the gasbag in-process, has some material adhesion at the gasbag outer wall to cause the gasbag in the process of polishing, cause the finished product inner wall to be difficult to polish smoothly, this problem of solution that can be fine through the isolation layer, make the more smooth level and smooth of finished product inner wall polishing.
Drawings
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a schematic partial structure view of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the bottom structure of the bladder of the preferred embodiment of the present invention;
in the figure: 1. gasbag, 2, intake pipe, 3, fixing base, 4, support, 5, outlet duct, 6, arch.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
As shown in fig. 1-2, a 3D printed finished sanding assembly, comprising: the airbag comprises an airbag 1 and a plurality of bulges 6 arranged outside the airbag 1 at intervals; the air bag 1 is placed on the inner side of a printed finished product, one end of the air bag 1 is connected with an air pump, the air pump is used for intermittently filling air into the air bag 1, and when the air is intermittently filled, the air pressure or/and the flow can be gradually increased, so that the tremor intensity is gradually increased; or when the gas is intermittently flushed, the pressure or/and the flow of the gas can be gradually reduced, so that the tremor intensity is gradually reduced; or when the gas is intermittently injected, fixing the pressure or/and the flow of the gas for the first ten times, adjusting the pressure or the flow of the gas for 10-20 times, and repeating the steps to realize that the gas enters the next-stage tremble after being subjected to tremble for multiple times in each gas pressure or flow range; it can be understood that the air bag can be filled with fluid, and as long as the function of vibration in the invention can be realized, the person skilled in the art can carry out routine adjustment, and the gas in the air bag 1 can be vibrated by controlling the air input of the air pump; in the process of shaking the air bag 1, the outer wall of the air bag 1 is attached to the inner wall of a printed finished product for friction; the projections 6 can be adjusted according to the size of the printed product.
The bottom of the air bag 1 is provided with at least one air inlet pipe 2 and at least one air outlet pipe 5, the sizes of the air inlet pipe and the air outlet pipe can be the same or different, when the size of the air inlet pipe is different from that of the air outlet pipe, the two conditions are divided into two conditions, the size of the air inlet pipe is larger than that of the air outlet pipe, at the moment, the air inflow is larger than that of the air outlet pipe, the air bag gradually expands and expands, in the process of tremor, the outer wall of the air bag gradually extrudes a printed finished product, in the process of polishing, the pressure of the air bag on the inner part of the printed finished product is increased, the polishing force can be strengthened in the area which is difficult to polish on the inner wall of the printed finished product, on the contrary, excessive polishing on the inner wall of the printed finished product is prevented, gaseous pressure or/and flow can be adjusted, and gasbag 1 can rotate, and protruding 6 is fixed at the outer wall of gasbag 1 through the mode of inlaying, and the air input through air pump control gasbag 1 can be through the business turn over gas flow rate or the business turn over gas flow pressure of controlling gasbag 1 to realize protruding 6 positions and protruding 6 sizes of control gasbag 1, also can inlay protruding 6 and polish in step at gasbag 1 outer wall.
Gasbag 1 can be rubber materials, the one deck isolation layer has been pasted to 1 outer wall of gasbag, the isolation layer can prevent to print off-the-shelf material adhesion on 1 surface of gasbag, 1 outer wall of gasbag has the one deck isolation layer, can prevent not completely solidifying the fashioned printing finished product at gasbag 1 in-process of polishing through the isolation layer, there is some material adhesion at 1 outer wall of gasbag, thereby cause gasbag 1 to become in the process of polishing, it is difficult to polish smoothly to cause the finished product inner wall, this problem of solution that can be fine through the isolation layer, make the more smooth level and smooth of finished product inner wall polishing.
Protruding 6 can be at 1 tremble in-process of gasbag, when gasbag 1 department atmospheric pressure increases, makes 1 self of gasbag take place protruding 6, through the mode of 1 tremble of gasbag, makes 1 outer wall of gasbag and prints the finished product inner wall and laminate the friction, and the frictional in-process is polished, makes and prints the finished product inner wall and smoothly level, through the low rigidity of gasbag 1, can not cause great damage to the finished product, and the effect of polishing is better.
The other technical scheme of the invention is as follows: the 3D printing finished product polishing device comprises a 3D printing finished product polishing assembly, and can be understood as fixing the 3D printing assembly on the device, so that the airbag 1 is prevented from generating large deviation in the trembling process, and the polishing precision is improved.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A3D prints finished product subassembly of polishing, includes: the air bag is provided with a plurality of bulges at intervals; it is characterized in that the preparation method is characterized in that,
the air bag is placed on the inner side of a printed finished product, one end of the air bag is connected with an air pump, the air pump is used for intermittently filling air into the air bag, the pressure or/and the flow of the air can be adjusted, and the air in the air bag can generate vibration by controlling the air inflow of the air pump;
in the process of the air bag trembling, the bulges can enable the air bag to generate bulges when the air pressure at one position of the air bag is increased in the process of the air bag trembling, and the outer wall of the air bag is in fit friction with the inner wall of a printed finished product;
the projections can be adjusted according to the size of the printed finished product.
2. A 3D printed finish grinding assembly according to claim 1, wherein: the bottom of the air bag is provided with at least one air inlet pipe and at least one air outlet pipe.
3. A 3D printed finish grinding assembly according to claim 1, wherein: a support is arranged at the middle position of the bottom of the air bag.
4. A 3D printed finish grinding assembly according to claim 1, wherein: the airbag is rotatable.
5. A 3D printed finish grinding assembly according to claim 1, wherein: the bulge is fixed on the outer wall of the air bag in an embedding mode.
6. A 3D printed finish grinding assembly according to claim 1, wherein: the bladder can be a rubber material.
7. A 3D printed finish grinding assembly according to claim 1, wherein: the gasbag outer wall pastes the one deck isolation layer, the isolation layer can prevent to print off-the-shelf material adhesion on the gasbag surface.
8. A 3D printed finish grinding assembly according to claim 1, wherein: the bottom of the bracket is provided with a fixed seat.
9. A 3D printed finish grinding apparatus comprising a 3D printed finish grinding assembly of any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010293563.XA CN111331458B (en) | 2020-04-15 | 2020-04-15 | 3D prints finished product grinding assembly and grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010293563.XA CN111331458B (en) | 2020-04-15 | 2020-04-15 | 3D prints finished product grinding assembly and grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111331458A true CN111331458A (en) | 2020-06-26 |
| CN111331458B CN111331458B (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010293563.XA Active CN111331458B (en) | 2020-04-15 | 2020-04-15 | 3D prints finished product grinding assembly and grinding device |
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| Country | Link |
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| CN (1) | CN111331458B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001381A (en) * | 2021-03-23 | 2021-06-22 | 合肥中科重明科技有限公司 | Surface polishing device for 3D printing blank and operation method |
| CN116748995A (en) * | 2023-08-21 | 2023-09-15 | 苏州博创熠鑫智造科技有限责任公司 | Trimming equipment for 3D printing metal product |
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| CN205928130U (en) * | 2016-07-08 | 2017-02-08 | 重庆荣易达铝业有限公司 | Hollow pipe grinding device |
| CN209503828U (en) * | 2019-02-15 | 2019-10-18 | 陕西国防工业职业技术学院 | A kind of air bag polishing head with pooling feature |
| CN209831210U (en) * | 2019-02-25 | 2019-12-24 | 昆山英福斯三维科技有限公司 | 3D prints product and washs grinding device |
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| CN1880017A (en) * | 2005-06-17 | 2006-12-20 | 浙江工业大学 | Electric pneumatic adjustable flexible polishing tool |
| CN101758445A (en) * | 2009-12-17 | 2010-06-30 | 浙江工业大学 | Pulse controlling system for air bag polishing |
| CN101829945A (en) * | 2010-04-27 | 2010-09-15 | 浙江工业大学 | Main and auxiliary combined type air bag polishing tool |
| CN102179760A (en) * | 2011-03-03 | 2011-09-14 | 浙江工业大学 | Flexible and controllable ring-shaped air-pressure grinding wheel finishing tool |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001381A (en) * | 2021-03-23 | 2021-06-22 | 合肥中科重明科技有限公司 | Surface polishing device for 3D printing blank and operation method |
| CN116748995A (en) * | 2023-08-21 | 2023-09-15 | 苏州博创熠鑫智造科技有限责任公司 | Trimming equipment for 3D printing metal product |
| CN116748995B (en) * | 2023-08-21 | 2023-11-03 | 苏州博创熠鑫智造科技有限责任公司 | Trimming equipment for 3D printing metal product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111331458B (en) | 2022-06-17 |
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Effective date of registration: 20230614 Address after: 518000 6th floor, building a, Zhongshen garden, CaiTian South Road, Futian street, Futian District, Shenzhen, Guangdong Patentee after: Shenzhen Huayuchang international science and Education Development Co.,Ltd. Address before: 526000 room 8, unit C, maker business center, Zhanqian Avenue, Guicheng, Dinghu District, Zhaoqing City, Guangdong Province Patentee before: Huayuchang (Zhaoqing) Intelligent Technology Research Co.,Ltd. Patentee before: Lisifeng (Zhaoqing) Automation Technology Co.,Ltd. |