CN212264537U - Inside powder remove device of porous metal structure - Google Patents
Inside powder remove device of porous metal structure Download PDFInfo
- Publication number
- CN212264537U CN212264537U CN202021074142.XU CN202021074142U CN212264537U CN 212264537 U CN212264537 U CN 212264537U CN 202021074142 U CN202021074142 U CN 202021074142U CN 212264537 U CN212264537 U CN 212264537U
- Authority
- CN
- China
- Prior art keywords
- liquid
- porous metal
- metal structure
- storage container
- powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model relates to the technical field of metal processing, in particular to a device for removing powder in a porous metal structure; the adopted technical scheme is as follows: the utility model provides an inside powder remove device of porous metal structure, includes the pump head, be equipped with the impeller in the pump head, the pump head upper end is equipped with storage container pressurization and makes the fluid removal flow in the work piece of treating processing. The utility model aims at the porous metal structure with two communicated ends sealed all around, when in use, firstly, the storage container is filled with the removing liquid, and then the storage container is pressurized by the air pump, so that the removing liquid in the storage container flows in from one end of the porous metal structure rapidly under the action of air pressure and then flows out from the other end; therefore, the residual metal powder in the porous metal structure is removed through the removing liquid flowing at a high speed, meanwhile, the polishing of the surface in the porous structure is realized through the rapid movement of particles in the removing liquid and the surface friction of the porous metal structure, and the polishing device has the characteristics of simple structure, convenience in operation and reliability.
Description
Technical Field
The utility model relates to a metal processing technology field, concretely relates to inside powder remove device of porous metal structure.
Background
As a novel light structure, the porous structure has the multifunctional characteristics of energy absorption, energy storage, thermal control, invisibility, damping and the like due to the open and through space inside the porous structure, and is widely applied to the fields of aerospace, biomedicine and the like. The gradient porous structure is taken as a special porous structure, and the structure has better designability and diversity, so that the gradient porous structure has unique advantages in the aspects of impact resistance, energy absorption and the like.
Most of the existing porous metal structures are manufactured through an additive manufacturing process, the additive manufacturing process is manufactured through layer-by-layer superposition, due to the reasons of process parameters and the like, more metal powder remains inside and on the surfaces of the porous metal structures, the roughness of the surfaces of the structures is large, and therefore the powder inside the porous metal structures needs to be removed. Traditional removal methods (such as sand blasting and abrasive flow) are difficult to remove internal residual powder, and the surface roughness of an internal structure is difficult to improve, so that the overall performance of a formed porous structure manufactured through additive manufacturing is influenced.
SUMMERY OF THE UTILITY MODEL
Residual powder is difficult to get rid of and is difficult to improve porous metal structure's roughness's technical problem to current porous metal structure, the utility model provides an inside powder remove device of porous metal structure can effectively get rid of the inside residual powder of porous metal structure to carry out polishing treatment to structure internal surface, have simple structure, simple operation and reliable characteristics.
The utility model discloses a following technical scheme realizes:
the utility model provides an inside powder remove device of porous metal structure, includes storage container, storage container is used for the storage to get rid of the liquid, storage container is connected with the air pump, storage container is equipped with the liquid outlet, the liquid outlet is used for connecting and treats the processing work piece, gives storage container pressurization through the air pump and makes the flow of getting rid of liquid and wait to process the work piece.
The utility model aims at the porous metal structure with two communicated ends sealed all around, when in use, firstly, the storage container is filled with the removing liquid, and then the storage container is pressurized by the air pump, so that the removing liquid in the storage container flows in from one end of the porous metal structure rapidly under the action of air pressure and then flows out from the other end; therefore, residual metal powder inside the porous metal structure is removed through the removing liquid flowing at a high speed, and meanwhile, the surface inside the porous structure is polished through the rapid movement of particles in the removing liquid and the surface friction of the porous metal structure.
As the concrete connection mode of storage vessel with the work piece of waiting to process, the liquid outlet links to each other with feed liquor pipe one end, the feed liquor pipe other end is connected with liquid inlet joint, liquid inlet joint is used for connecting the one end of waiting to process the work piece.
Furthermore, a stop valve is connected between the air pump and the storage container so as to control the connection and disconnection of the air pump and the storage container.
The device further comprises a recovery container, wherein the recovery container is used for connecting the liquid outlet end of the workpiece to be processed so as to recover the removal liquid.
Preferably, the recovery container is adapted with a filter, and the filter is used for removing impurities in the reflux liquid, so that the recovered removal liquid is further processed, and the reuse of the removal liquid is realized.
As a specific connection mode of the recovery container and the workpiece to be processed, the recovery container is connected with one end of the liquid return pipe, the other end of the liquid return pipe is connected with a liquid return joint, and the liquid return joint is used for connecting the liquid outlet end of the workpiece to be processed.
As a specific embodiment of the liquid return joint, the liquid return joint is made of rubber, so that on one hand, the workpiece to be machined is conveniently connected in the circulating pipeline, and on the other hand, the surface of the workpiece to be machined can be prevented from being damaged during connection.
Further, the side wall of the storage container is provided with a tank liquid head so that the removal can be added into the storage container or poured out from the storage container.
Further, the polishing solution is a mixed solution of purified water and polishing abrasive particles.
Preferably, the abrasive particles have a particle size of less than 100 μm.
The utility model has the advantages that:
the utility model aims at the porous metal structure with two communicated ends sealed all around, when in use, firstly, the storage container is filled with the removing liquid, and then the storage container is pressurized by the air pump, so that the removing liquid in the storage container flows in from one end of the porous metal structure rapidly under the action of air pressure and then flows out from the other end; therefore, the residual metal powder in the porous metal structure is removed through the removing liquid flowing at a high speed, meanwhile, the polishing of the surface in the porous structure is realized through the rapid movement of particles in the removing liquid and the surface friction of the porous metal structure, and the polishing device has the characteristics of simple structure, convenience in operation and reliability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
1-storage container, 2-removing liquid, 3-air pump, 4-workpiece to be processed, 5-liquid inlet pipe, 6-liquid inlet joint, 7-stop valve, 8-recovery container, 9-filter, 10-liquid return pipe, 11-liquid return joint, 12-tank liquid head, 13-workbench and 14-recovery liquid.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Examples
A device for removing powder in a porous metal structure comprises a storage container 1 and a recovery container 8, wherein the storage container is used for storing a removing liquid 2. In order to facilitate the addition of the removal to the storage container 1 or the removal to be poured out of the storage container 1, the side wall of the storage container 1 is provided with a tank head 12. It can be understood that the tank head 12 is an openable joint, which enables connection and disconnection of the storage container 1 to the outside.
The storage container 1 is connected with an air pump 3, and a stop valve 7 is connected between the air pump 3 and the storage container 1 so as to control the connection and disconnection of the air pump 3 and the storage container 1. The storage container 1 is provided with a liquid outlet for connecting a workpiece 4 to be processed. Specifically, the liquid outlet links to each other with 5 one end of feed liquor pipe, 5 other ends of feed liquor pipe are connected with liquid inlet joint 6, liquid inlet joint 6 is used for connecting the one end of waiting to process work piece 4, gives 1 pressurization messenger's of storage container through air pump 3 and gets rid of liquid 2 and flow in waiting to process work piece 4, and the during operation promptly, the one end tip that feed liquor pipe 5 and liquid outlet are connected is located and gets rid of below the liquid level.
The recycling container 8 is used for connecting a liquid outlet end of the workpiece 4 to be processed, specifically, the recycling container 8 is placed on the workbench 13, the recycling container 8 is connected with one end of a liquid returning pipe 10, the other end of the liquid returning pipe 10 is connected with a liquid returning joint 11, and the liquid returning joint 11 is used for connecting the liquid outlet end of the workpiece 4 to be processed so as to recycle the removing liquid 2. Preferably, the recovery container 8 is adapted with a filter 9, and the filter 9 is used for removing impurities in the reflux liquid, so that the recovered removal liquid 2 can be further processed, and the removal liquid 2 can be recycled.
The liquid return joint 11 and the liquid inlet joint 6 are made of rubber materials, so that the workpiece 4 to be processed is conveniently connected into a circulating pipeline on the one hand, and the surface of the workpiece 4 to be processed can be prevented from being damaged when the workpiece is connected on the other hand.
It should be noted that, the utility model discloses to the porous metal structure that both ends communicate is sealed all around, porous metal structure is the metalwork that the preparation was carried out such as selective laser melting or electron beam selective melting; the porous metal structure is made of stainless steel, aluminum alloy, titanium alloy, tungsten and other materials. The polishing solution 2 is a mixed solution of purified water and polishing abrasive particles, the polishing particles include silicon nitride polishing particles and/or silicon carbide polishing particles, the diameter of the polishing particles is less than 100 μm, and in some specific embodiments, the properties such as the diameter and hardness of the polishing particles can be specifically selected according to the pore size of the porous metal structure.
Using method and working principle of the embodiment
Firstly, a workpiece 4 to be processed is fixedly connected in a pipeline, and two ends of the workpiece are connected through a liquid return connector 11 and a liquid inlet connector 6, so that the connection end is well sealed. Then, pure water mixed with polishing particles is injected into the storage container 1, the tank liquid head 12 is closed after the injection is finished, the stop valve 7 is opened, the air pump 3 is controlled by the air pump controller to operate, air is filled into the storage container 1, the air pressure in the storage container 1 is increased, so that the injected removing liquid 2 rapidly passes through the processing workpiece 4 through the liquid inlet pipe 5, then flows into the upper part of the filter 9 through the liquid return pipe 10, and the liquid is filtered by the filter 9 and then is stored in the recovery container 8.
Wherein the removing liquid 2 flows in from one end of the porous metal structure rapidly and then flows out from the other end; therefore, residual metal powder inside the porous metal structure is removed through the removing liquid 2 flowing at a high speed, and meanwhile, the surface inside the porous structure is polished through the rapid movement of particles in the removing liquid 2 and the surface friction of the porous metal structure.
The flow rate and time of the removal liquid 2 passing through the interior of the workpiece 4 to be processed can be determined according to specific metal porous structure characteristics, such as average pore size, porosity, scaffold structure and the like, and factors such as the overall appearance size, roughness of the porous structure, the size and content of polishing abrasive particles in the liquid.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides an inside powder remove device of porous metal structure, includes storage container (1), storage container is used for the storage to get rid of liquid (2), its characterized in that, storage container (1) is connected with air pump (3), storage container (1) is equipped with the liquid outlet, the liquid outlet is used for connecting workpiece to be processed (4), makes to get rid of liquid (2) and flows into workpiece to be processed (4) through air pump (3) pressurization for storage container (1).
2. The inside powder removing device of a porous metal structure as claimed in claim 1, wherein the liquid outlet is connected with one end of a liquid inlet pipe (5), the other end of the liquid inlet pipe (5) is connected with a liquid inlet joint (6), and the liquid inlet joint (6) is used for connecting one end of a workpiece (4) to be processed.
3. The porous metal structure internal powder removal device according to claim 1, wherein a shut-off valve (7) is connected between the air pump (3) and the storage container (1).
4. The apparatus for removing powder inside a porous metal structure according to claim 1, further comprising a recovery container (8), wherein the recovery container (8) is used for connecting the liquid outlet end of the workpiece (4) to be processed.
5. A porous-metal-structure internal-powder-removal device according to claim 4, characterized in that the recovery vessel (8) is fitted with a filter (9), the filter (9) being used to remove impurities in the return liquid.
6. The internal powder removing device of the porous metal structure is characterized in that the recovery container (8) is connected with one end of a liquid return pipe (10), the other end of the liquid return pipe (10) is connected with a liquid return joint (11), and the liquid return joint (11) is used for connecting the liquid outlet end of the workpiece (4) to be processed.
7. The porous metal structure internal powder removing device according to claim 6, wherein the liquid return joint (11) is made of rubber.
8. The porous metal structure internal powder removal device according to claim 1, wherein the storage container (1) side wall is provided with a tank head (12).
9. The apparatus according to claim 1, further comprising a polishing liquid, wherein the polishing liquid is a mixture of purified water and polishing abrasive particles.
10. The internal porous metal structure powder removal device of claim 9, wherein the abrasive polishing particles have a particle size of less than 100 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021074142.XU CN212264537U (en) | 2020-06-11 | 2020-06-11 | Inside powder remove device of porous metal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021074142.XU CN212264537U (en) | 2020-06-11 | 2020-06-11 | Inside powder remove device of porous metal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212264537U true CN212264537U (en) | 2021-01-01 |
Family
ID=73882697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021074142.XU Active CN212264537U (en) | 2020-06-11 | 2020-06-11 | Inside powder remove device of porous metal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212264537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE2150044A1 (en) * | 2021-01-18 | 2022-07-19 | Valmet Oy | Porous metallic material |
-
2020
- 2020-06-11 CN CN202021074142.XU patent/CN212264537U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE2150044A1 (en) * | 2021-01-18 | 2022-07-19 | Valmet Oy | Porous metallic material |
| WO2022154708A1 (en) * | 2021-01-18 | 2022-07-21 | Valmet Ab | Porous metallic material |
| SE545838C2 (en) * | 2021-01-18 | 2024-02-20 | Valmet Oy | Vibration polshing of a product comprising a porous metallic material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102120314B (en) | Total-flooding jet polishing device and method | |
| CN212264537U (en) | Inside powder remove device of porous metal structure | |
| CN207431880U (en) | A kind of lathe coolant retracting device | |
| CN108191093A (en) | A kind of air supporting-Dynamic Membrane integrated separation device and separation method suitable for condensed oil sewage processing | |
| CN103639881B (en) | Inner bag light decorations rust removalling equipment and derusting method thereof | |
| CN109183044A (en) | A kind of aluminium alloy cylinder cap surface treatment process | |
| CN106271902A (en) | A kind of material that increases manufactures aluminium alloy pipeline accessory inner surface finishing method | |
| CN203751969U (en) | Three-phase cavitation abrasive material water-jet cutting device | |
| CN103921216A (en) | Three-phase cavitation abrasive water jet cutting device | |
| CN108161584B (en) | Ultra-precise polishing method for metal workpiece | |
| CN105498316A (en) | Multi-medium filtering method and filtering device thereof | |
| CN102962903B (en) | Method for recovering silicon particles in silicon ingot wire saw cutting process | |
| CN108673350A (en) | A kind of motorcycle exhaust pipe production grinding device and its polishing process | |
| CN201172176Y (en) | Centerless grinder with waste material recovering and processing device | |
| CN206653280U (en) | A kind of high pressure water jet cleaning device | |
| CN108177029B (en) | Ultra-precise polishing method for curved surface workpiece | |
| CN206853472U (en) | A kind of inoranic membrane or milipore filter regenerate pretreatment unit | |
| CN202825561U (en) | Circulating water cooling filter device | |
| CN114193242A (en) | Polishing method based on self-excited oscillation and force-flow deformation composite effect of polishing solution | |
| CN113894407A (en) | Water-guiding laser processing device based on wall protection by expansive plastic fluid | |
| CN110684903B (en) | Method for enhancing dissolution of valuable metals in oil-contaminated cylinder liner honing waste based on electronic motion | |
| CN206447689U (en) | Heavy metal industrial effluent processing unit | |
| CN203807274U (en) | Ecologic water purification device | |
| CN209596704U (en) | A kind of unitary tubes liquid booster transportation apparatus | |
| CN214443644U (en) | Cutting fluid recovery device for die linear cutting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |