CN114211314A - Spiral eddy magnetic jet polishing machine for medical tibia support - Google Patents
Spiral eddy magnetic jet polishing machine for medical tibia support Download PDFInfo
- Publication number
- CN114211314A CN114211314A CN202111471574.3A CN202111471574A CN114211314A CN 114211314 A CN114211314 A CN 114211314A CN 202111471574 A CN202111471574 A CN 202111471574A CN 114211314 A CN114211314 A CN 114211314A
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- Prior art keywords
- magnetorheological
- medical
- liquid
- inlet pipe
- nozzle
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- 238000005498 polishing Methods 0.000 title claims abstract description 92
- 210000002303 tibia Anatomy 0.000 title claims description 8
- 239000007788 liquid Substances 0.000 claims abstract description 77
- 239000012530 fluid Substances 0.000 claims abstract description 33
- 230000001133 acceleration Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
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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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
- B24B31/112—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using magnetically consolidated grinding powder, moved relatively to the workpiece under the influence of pressure
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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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- 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
- B24B41/06—Work supports, e.g. adjustable steadies
-
- 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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a spiral type vortex magnetic jet polishing machine for a medical tibial tray, which comprises a liquid storage device, a liquid inlet pipe, a magnetorheological fluid accelerator, a thread rotator, a nozzle, magnetorheological polishing liquid and a rotary support, wherein the magnetorheological polishing liquid is stored in the liquid storage device; the magnetorheological fluid accelerator is sleeved on the liquid inlet pipe; the thread rotator is tubular, and internal threads are arranged on the inner side wall of the thread rotator and are used for enabling the magnetorheological polishing liquid flowing through the thread rotator to rotate in the circumferential direction. The magnetorheological fluid is accelerated by generating the acceleration pulse, the magnetorheological fluid forms pulse elasticity, and the magnetorheological fluid rotates in the circumferential direction after passing through the thread rotator, so that the polishing efficiency is greatly improved.
Description
Technical Field
The invention relates to a medical tibia support spiral type vortex magnetic jet polishing machine.
Background
The polishing of the tibia support for medical equipment by utilizing the magnetorheological fluid polishing solution is a common means, but the existing polishing equipment adopting the principle utilizes a water pump as a flow driving element of the magnetorheological polishing solution, the magnetorheological polishing solution can only polish the medical tibia support at a constant speed along a straight line, and the polishing form is single and the polishing efficiency is low.
Disclosure of Invention
The invention aims to provide a spiral vortex magnetic jet polishing machine for a medical tibial tray, which can effectively solve the problem of low efficiency when the existing magneto-rheological polishing machine polishes the medical tibial tray.
In order to solve the technical problems, the invention is realized by the following technical scheme: the screw type vortex magnetic jet polishing machine for the medical tibial tray is used for polishing the medical tibial tray and comprises a liquid storage device, a liquid inlet pipe, a magnetorheological fluid accelerator, a thread rotator, a nozzle, magnetorheological polishing liquid and a rotary support, wherein the magnetorheological polishing liquid is stored in the liquid storage device, the liquid inlet pipe, the thread rotator and the nozzle are sequentially connected, the rotary support is positioned in front of the nozzle, the medical tibial tray is fixed on the rotary support, the rotating axis of the rotary support is vertical to the direction of the magnetorheological polishing liquid sprayed out by the nozzle, and the surface to be polished of the medical tibial tray is parallel to the direction of the magnetorheological polishing liquid sprayed out by the nozzle; the magnetorheological fluid accelerator is sleeved on the liquid inlet pipe; the thread rotator is tubular, and internal threads are arranged on the inner side wall of the thread rotator and are used for enabling the magnetorheological polishing liquid flowing through the thread rotator to rotate in the circumferential direction.
Preferably, the magnetorheological fluid accelerator comprises a driving coil controller and at least one stage of accelerating coil, the accelerating coil is sleeved on the liquid inlet pipe, the direction of magnetic lines of a magnetic field generated by the accelerating coil is parallel to the flowing direction of the magnetorheological polishing liquid, the driving coil controller controls all the accelerating coils to work, continuous pulse magnetic traveling waves are generated by excitation of the at least one stage of accelerating coil to drive the magnetorheological polishing liquid, and the continuous pulse magnetic traveling waves are driven by the continuous pulse magnetic traveling waves to move along the direction of the magnetic traveling waves of the magnetic field to polish the surface of the medical tibial tray.
Preferably, the accelerating coil has at least two stages, and is sleeved on the liquid inlet pipe in sequence along the axial direction of the liquid inlet pipe, so that a gradient magnetic field is formed better, and the polishing effect is enhanced.
Preferably, a pump is further arranged on the liquid inlet pipe between the liquid reservoir and the magnetorheological fluid accelerator, so that sufficient magnetorheological polishing liquid is provided for the magnetorheological fluid accelerator, and a certain initial speed is provided for the magnetorheological polishing liquid.
Preferably, the thread rotator beside the nozzle is provided with a cooler, when the magnetorheological polishing solution moves at a high speed, the magnetorheological polishing solution is easy to agglomerate and is not beneficial to polishing when the temperature is increased, and the magnetorheological polishing solution is cooled when running to the cooler.
Compared with the prior art, the invention has the advantages that:
by arranging the magnetorheological fluid accelerator and the thread rotator, the problems of single polishing mode and low polishing efficiency of the existing magnetorheological polishing machine are solved, the magnetorheological fluid accelerator is used for generating acceleration pulses to accelerate the magnetorheological fluid, the magnetorheological fluid forms pulse bullets, and after passing through the thread rotator, the magnetorheological fluid generates circumferential rotation, so that various polishing forms are formed, the surface of the medical tibial tray is polished, the polishing efficiency is greatly improved, and the mechanical precision of a product can also be effectively improved. The medical tibial tray is driven to rotate by the aid of the rotary support, the rotary direction is perpendicular to the direction of the magnetorheological polishing liquid sprayed by the nozzle, and the surface to be polished of the medical tibial tray is parallel to the direction of the magnetorheological polishing liquid sprayed by the nozzle, so that the surface to be polished of the whole medical tibial tray is polished uniformly.
Drawings
FIG. 1 is a schematic structural view of a spiral type vortex magnetic jet polishing machine for a medical tibial tray of the present invention;
fig. 2 is a working principle diagram of the magnetorheological fluid accelerator in the invention.
Reference numerals:
the magnetorheological fluid magnetorheological device comprises a liquid storage device 1, a liquid inlet pipe 2, a magnetorheological fluid accelerator 3, a driving coil controller 31, an accelerating coil 32, a thread rotator 4, internal threads 41, a nozzle 5, magnetorheological polishing liquid 6, a rotary bracket 7, a pump 8, a cooler 9, magnetic lines of force 10 and a medical tibia support 11.
Detailed Description
The screw type vortex magnetic jet polishing machine for the medical tibial tray is used for polishing the medical tibial tray and comprises a liquid storage device, a liquid inlet pipe, a magnetorheological fluid accelerator, a thread rotator, a nozzle, magnetorheological polishing liquid and a rotary support, wherein the magnetorheological polishing liquid is stored in the liquid storage device, the liquid inlet pipe, the thread rotator and the nozzle are sequentially connected, the rotary support is positioned in front of the nozzle, the medical tibial tray is fixed on the rotary support, the rotating axis of the rotary support is vertical to the direction of the magnetorheological polishing liquid sprayed out by the nozzle, and the surface to be polished of the medical tibial tray is parallel to the direction of the magnetorheological polishing liquid sprayed out by the nozzle; the magnetorheological fluid accelerator is sleeved on the liquid inlet pipe; the thread rotator is tubular, and internal threads are arranged on the inner side wall of the thread rotator and are used for enabling the magnetorheological polishing liquid flowing through the thread rotator to rotate in the circumferential direction. By arranging the magnetorheological fluid accelerator and the thread rotator, the problems of single polishing mode and low polishing efficiency of the existing magnetorheological polishing machine are solved, the magnetorheological fluid accelerator is used for generating acceleration pulses to accelerate the magnetorheological fluid, the magnetorheological fluid forms pulse bullets, and after passing through the thread rotator, the magnetorheological fluid generates circumferential rotation, so that various polishing forms are formed, the medical tibial tray is polished, and the polishing efficiency is greatly improved. The medical tibial tray is driven to rotate by the aid of the rotary support, the rotary direction is perpendicular to the direction of the magnetorheological polishing liquid sprayed by the nozzle, and the surface to be polished of the medical tibial tray is parallel to the direction of the magnetorheological polishing liquid sprayed by the nozzle, so that the surface to be polished of the whole medical tibial tray is polished uniformly.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 and 2, an embodiment of a screw type vortex magnetic jet polishing machine for a medical tibial tray of the present invention is disclosed, which is used for polishing a medical tibial tray 11, and comprises a liquid reservoir 1, a liquid inlet pipe 2, a thread rotator 4 and a nozzle 5 connected in sequence according to a flowing direction of a magnetorheological polishing liquid 6, the magnetorheological polishing liquid 6 is contained in the liquid reservoir 1, a magnetorheological accelerator is installed on the liquid inlet pipe 2 to generate a continuous pulse magnetic traveling wave to drive the magnetorheological liquid to accelerate, a rotary bracket 7 is arranged in front of the nozzle 5, the rotary bracket 7 comprises a rotary motor and a fixing clamp, the medical tibial tray 11 is fixed on the fixing clamp, a surface to be polished of the medical tibial tray 11 is upward and parallel to the direction of the magnetorheological polishing liquid 6 ejected from the nozzle 5, the rotary motor drives the medical tibial tray 11 to rotate, and the direction of the rotary axis of the rotary bracket is perpendicular to the direction of the polishing liquid 6 ejected from the nozzle 5, namely, the rotary axis is vertically arranged, and the magnetorheological polishing liquid 6 sprayed by the nozzle 5 is horizontally sprayed out and continuously rotates through the rotary bracket 7, so that the surface to be polished of the medical tibial tray 11 is uniformly polished.
The flow velocity of the magnetorheological polishing solution 6 in the liquid inlet pipe 2 is improved through the magnetorheological fluid accelerator 3, the magnetorheological fluid accelerator 3 comprises a driving coil controller 31 and two-stage accelerating coils 32, the two-stage accelerating coils 32 are sequentially sleeved on the liquid inlet pipe 2 along the axial direction of the liquid inlet pipe 2, the direction of magnetic lines 10 of a magnetic field generated by the accelerating coils 32 is parallel to the flowing direction of the magnetorheological polishing solution 6, and the driving coil controller 31 controls all the accelerating coils 32 to work.
The thread rotator 4 is tubular, the inner side wall of the thread rotator 4 is provided with an internal thread 41 for enabling the magnetorheological polishing solution 6 flowing through the thread rotator 4 to rotate in the circumferential direction, when the magnetorheological polishing solution 6 passes through the thread rotator 4, the magnetorheological polishing solution 6 rotates in the circumferential direction under the influence of the thread on the inner wall of the thread rotator 4, and then the magnetorheological polishing solution 6 has two-direction movement dimensions.
Because the magnetorheological polishing solution 6 flows out from the liquid storage device 1 at a low speed, the liquid inlet pipe 2 between the liquid storage device 1 and the magnetorheological fluid accelerator is additionally provided with the pump 8, the initial speed of the magnetorheological polishing solution 6 is increased through the pump 8, and a higher jet polishing speed is obtained. However, after the speed is increased, the temperature of the magnetorheological polishing solution 6 also rises, and the temperature is too high to be beneficial to polishing, so that a temperature reducer 9, such as an electronic temperature reducer 9 or a heat exchanger, is additionally arranged on the screw rotator 4 beside the nozzle 5 to reduce the temperature of the magnetorheological polishing solution 6.
The magnetorheological polishing solution 6 is driven to perform pulse motion along the magnetic field traveling wave direction by sequentially exciting the multistage accelerating coils 32 to generate continuous pulse magnetic traveling waves, the continuous pulse magnetic traveling waves generated by sequentially exciting the multistage accelerating coils 32 are driven to perform high-speed motion by the relative first-stage accelerating coils 32 positioned at the upstream, the second-stage accelerating coils 32 positioned at the downstream are relatively arranged, if more stages of accelerating coils 32 are sequentially analogized, the continuous pulse magnetic traveling waves generated by sequentially exciting the multistage accelerating coils 32 are driven to perform high-speed motion by the magnetorheological polishing solution 6, after pulse exciting current is introduced into the first-stage accelerating coils 32, magnetic field magnetic traveling waves are generated in air gaps around the driving coils, the magnetorheological polishing solution 6 is attracted to perform accelerated motion under the action of magnetic force, and the power supply is disconnected when the magnetorheological polishing solution 6 runs to the middle of the first-stage accelerating coils 32, so that the magnetorheological polishing solution moves out of the first-stage accelerating coils 32 by means of inertia; then enters the second stage accelerating coil 32 to accelerate again, and a plurality of coils can be arranged to accelerate according to the requirement until the required speed is met.
The magnetorheological polishing solution 6 enters the liquid inlet pipe 2 from the liquid storage device 1, when the magnetorheological polishing solution passes through the position of the magnetorheological accelerator 3, the primary accelerating coil 32 is connected with pulse exciting current through the driving coil controller 31 to generate a gradient magnetic field instantly, magnetorheological particles in the magnetorheological polishing solution 6 move along the direction of magnetic force lines 10 under the action of the magnetic field to form a magnetic chain, abrasive particles in the magnetorheological polishing solution 6 are clamped between the magnetic chain, the magnetorheological particles can move towards the direction of high magnetic field intensity in the non-uniform magnetic field and are pushed to the area of low magnetic field intensity to form a flexible grinding tool, the flexible grinding tool is changed into rotary magnetorheological pulse balls under the action of the thread rotator 4, the rotary magnetorheological pulse balls are ejected from the nozzle 5 and polish the rotary medical tibial tray 11, and the polishing efficiency is greatly improved.
The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.
Claims (5)
1. Medical shin bone holds in palm spiral vortex magnetic jet burnishing machine for polish medical shin bone holds in palm (11), its characterized in that: the magnetorheological polishing device comprises a liquid storage device (1), a liquid inlet pipe (2), a magnetorheological fluid accelerator (3), a thread rotator (4), a nozzle (5), magnetorheological polishing liquid (6) and a rotary support (7), wherein the magnetorheological polishing liquid (6) is stored in the liquid storage device (1), the liquid inlet pipe (2), the thread rotator (4) and the nozzle (5) are sequentially connected, the rotary support (7) is positioned in front of the nozzle (5), a medical tibial tray (11) is fixed on the rotary support (7), the rotating axis of the rotary support (7) is perpendicular to the direction of the magnetorheological polishing liquid (6) sprayed out from the nozzle (5), and the surface to be polished of the medical tibial tray (11) is parallel to the direction of the magnetorheological polishing liquid (6) sprayed out from the nozzle (5); the magnetorheological fluid accelerator (3) is sleeved on the liquid inlet pipe (2); the thread rotator (4) is tubular, and internal threads (41) are arranged on the inner side wall of the thread rotator (4) and used for enabling the magnetorheological polishing liquid (6) flowing through the thread rotator (4) to rotate in the circumferential direction.
2. The medical tibial tray spiral vortex magnetic jet polisher according to claim 1, characterized in that: the magnetorheological fluid accelerator (3) comprises a driving coil controller (31) and at least one stage of accelerating coil (32), the accelerating coil (32) is sleeved on the liquid inlet pipe (2), the direction of magnetic force lines of a magnetic field generated by the accelerating coil (32) is parallel to the flowing direction of the magnetorheological polishing liquid (6), and the driving coil controller (31) controls all the accelerating coils (32) to work.
3. The medical tibial tray spiral vortex magnetic jet polisher according to claim 2, characterized in that: the accelerating coil (32) has at least two stages and is sequentially sleeved on the liquid inlet pipe (2) along the axial direction of the liquid inlet pipe (2).
4. The medical tibial tray spiral vortex magnetic jet polisher according to claim 1, characterized in that: and a pump (8) is also arranged on the liquid inlet pipe (2) between the liquid storage device (1) and the magnetorheological fluid accelerator.
5. The medical tibial tray spiral vortex magnetic jet polisher according to claim 1, characterized in that: and a cooler (9) is arranged on the thread rotator (4) beside the nozzle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111471574.3A CN114211314A (en) | 2021-11-25 | 2021-11-25 | Spiral eddy magnetic jet polishing machine for medical tibia support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111471574.3A CN114211314A (en) | 2021-11-25 | 2021-11-25 | Spiral eddy magnetic jet polishing machine for medical tibia support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114211314A true CN114211314A (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111471574.3A Pending CN114211314A (en) | 2021-11-25 | 2021-11-25 | Spiral eddy magnetic jet polishing machine for medical tibia support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114211314A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1087860A1 (en) * | 1998-03-25 | 2001-04-04 | QED Technologies, Inc. | System for abrasive jet shaping and polishing of a surface using magnetorheological fluid |
| CN1470360A (en) * | 2003-06-18 | 2004-01-28 | 中国人民解放军国防科学技术大学 | Deterministic magnetic jet-flow finishing method and apparatus |
| CN103084961A (en) * | 2013-02-05 | 2013-05-08 | 浙江工业大学 | Restraint grain flow ultra-precision machining device of hard and brittle material part |
| CN104290041A (en) * | 2014-08-18 | 2015-01-21 | 武汉大学 | New high pressure abrasive water jet device and method using saturated solution for crystallization |
| CN105058245A (en) * | 2015-07-23 | 2015-11-18 | 长春理工大学 | Abrasive particle flow ultra-precision machining device |
| CN107671746A (en) * | 2017-10-09 | 2018-02-09 | 安徽理工大学 | Hybrid electromagnetic abradant jet generating means before a kind of compound new-type |
| CN207447756U (en) * | 2017-10-13 | 2018-06-05 | 南京航空航天大学 | The device of abradant jet assisted electrolysis processing very low power based on gas-powered |
| CN207841089U (en) * | 2017-11-22 | 2018-09-11 | 河南理工大学 | A kind of device reducing nozzle wear using rotary abrasive jet |
-
2021
- 2021-11-25 CN CN202111471574.3A patent/CN114211314A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1087860A1 (en) * | 1998-03-25 | 2001-04-04 | QED Technologies, Inc. | System for abrasive jet shaping and polishing of a surface using magnetorheological fluid |
| CN1470360A (en) * | 2003-06-18 | 2004-01-28 | 中国人民解放军国防科学技术大学 | Deterministic magnetic jet-flow finishing method and apparatus |
| CN103084961A (en) * | 2013-02-05 | 2013-05-08 | 浙江工业大学 | Restraint grain flow ultra-precision machining device of hard and brittle material part |
| CN104290041A (en) * | 2014-08-18 | 2015-01-21 | 武汉大学 | New high pressure abrasive water jet device and method using saturated solution for crystallization |
| CN105058245A (en) * | 2015-07-23 | 2015-11-18 | 长春理工大学 | Abrasive particle flow ultra-precision machining device |
| CN107671746A (en) * | 2017-10-09 | 2018-02-09 | 安徽理工大学 | Hybrid electromagnetic abradant jet generating means before a kind of compound new-type |
| CN207447756U (en) * | 2017-10-13 | 2018-06-05 | 南京航空航天大学 | The device of abradant jet assisted electrolysis processing very low power based on gas-powered |
| CN207841089U (en) * | 2017-11-22 | 2018-09-11 | 河南理工大学 | A kind of device reducing nozzle wear using rotary abrasive jet |
Non-Patent Citations (1)
| Title |
|---|
| 郭楚文: "前混合式磨料水射流喷嘴磨损理论分析和实验研究", 《中国矿业大学第二届青年教师论文报告会优秀论文集》 * |
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Application publication date: 20220322 |
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