CN114310644A - Energizing coil type magnetorheological polishing solution recoverer and device - Google Patents
Energizing coil type magnetorheological polishing solution recoverer and device Download PDFInfo
- Publication number
- CN114310644A CN114310644A CN202210066348.5A CN202210066348A CN114310644A CN 114310644 A CN114310644 A CN 114310644A CN 202210066348 A CN202210066348 A CN 202210066348A CN 114310644 A CN114310644 A CN 114310644A
- Authority
- CN
- China
- Prior art keywords
- shell
- recovery
- polishing solution
- magnetorheological polishing
- coil type
- 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.)
- Pending
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 94
- 238000011084 recovery Methods 0.000 claims abstract description 43
- 239000004020 conductor Substances 0.000 claims abstract description 7
- 230000005389 magnetism Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 17
- 238000005299 abrasion Methods 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an electrified coil type magnetorheological polishing solution recoverer and a device, relating to the technical field of polishing processing, and the technical scheme is as follows: the recovery device comprises a flow channel and a recovery shell sleeved with the flow channel, wherein a drainage port is arranged on the side surface of the recovery shell, a slit cavity with one open end is arranged in the recovery shell in an annular mode, and an enameled coil is packaged in the recovery shell; the recovery shell is made of magnetic conductive material; after the enameled coil is electrified, the shell walls on the inner side and the outer side of the slit cavity form magnetic poles with opposite magnetism, so that a leakage magnetic field is formed at the slit cavity. The invention can form a leakage magnetic field at the slit cavity without a shielding layer, can realize flexible adjustment of the magnetic field intensity, reduces the abrasion of polishing liquid to the polishing wheel, avoids the hardening of the polishing liquid, has no magnetic field after the recoverer is disassembled, and can ensure that magnetorheological polishing liquid can not be attached to the recoverer, thereby being convenient for cleaning.
Description
Technical Field
The invention relates to the technical field of polishing processing, in particular to an electrified coil type magnetorheological polishing solution recoverer and a device.
Background
The magnetorheological polishing technology mainly utilizes the magnetorheological fluid to harden under the action of a magnetic field to form a Bingham medium with viscoplasticity, and a flexible ribbon protrusion surrounding a polishing wheel is formed on the polishing wheel. When the ribbon passes through a narrow gap formed by the workpiece and the polishing wheel, shearing stress is generated in the contact area of the surface of the workpiece, so that the surface material of the workpiece is polished and removed. In the polishing process, the used polishing solution on the surface of the polishing wheel needs to be recovered in real time, and the used polishing solution is replenished with water and then is reused for processing.
Now, a chinese patent with publication number CN101249637A is retrieved, which discloses a cup-shaped recycling device with a hollow interior, wherein an annular permanent magnet is arranged on the outer ring of the recycling device seat, the permanent magnet field formed by the method can cause the polishing liquid to be hardened seriously, and the polishing wheel is worn seriously, and the recycling efficiency is low. In order to overcome the defects in the scheme, the Chinese patent with the publication number of CN106272086B discloses a magnetorheological polishing solution recoverer, and the method also adopts a permanent magnet to form a magnetic brush, and a shielding layer is arranged between the permanent magnet and a recoverer cover to restrict the action range of a magnetic field, so that the abrasion of the magnetic brush to a polishing wheel is reduced; however, due to the arrangement of the two shielding layers, the operations of assembling and maintaining the whole polishing solution recoverer, cleaning the attached polishing solution and the like are complicated; in addition, during long-time polishing, the formed magnetic brush can be gradually dried and hardened, the cavity of the recoverer is gradually accumulated and even the recovery hole is blocked, and finally incomplete recovery and leakage are caused.
Therefore, how to design an electrified coil type magnetorheological polishing solution recoverer capable of overcoming the defects is a problem which is urgently needed to be solved at present.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide an electrified coil type magnetorheological polishing solution recoverer and an electrified coil type magnetorheological polishing solution device, which can form a leakage magnetic field at a slit cavity under the condition of not needing a shielding layer, can realize flexible adjustment of the magnetic field intensity, reduce the abrasion of polishing solution on a polishing wheel, avoid the hardening of the polishing solution, have no magnetic field after being disassembled, and ensure that the magnetorheological polishing solution cannot be attached to the recoverer, thereby being convenient to clean.
The technical purpose of the invention is realized by the following technical scheme:
the first aspect provides an energized coil type magnetorheological polishing solution recoverer which comprises a flow channel and a recovery shell sleeved with the flow channel, wherein a drainage port is formed in the side surface of the recovery shell, a slit cavity with an opening at one end is formed in the recovery shell in an annular mode, and an enameled coil is packaged in the recovery shell; the recovery shell is made of magnetic conductive material; after the enameled coil is electrified, the shell walls on the inner side and the outer side of the slit cavity form magnetic poles with opposite magnetism, so that a leakage magnetic field is formed at the slit cavity.
Further, the recovery shell comprises an inner shell, an outer shell and a top plate;
the inner shell and the outer shell are coaxially arranged in a clearance mode, and a bottom plate is arranged between the inner shell and the outer shell;
the enameled coil is coaxially arranged between the inner shell and the outer shell and is positioned on one side of the bottom plate back to the slit cavity;
the top plate is positioned on one side of the enameled coil, which is back to the bottom plate, and covers and seals one side between the inner shell and the outer shell;
the bottom plate is made of non-magnetic conductive material.
Furthermore, the side walls of the inner shell and the outer shell at the positions of the mounting bottom plates are respectively an outer cone curved surface and an inner cone curved surface, the bottom plates are annular plates matched with the outer cone curved surface and the inner cone curved surface, and the sections of the annular plates are trapezoidal or triangular.
Furthermore, the flow passage consists of a flow guide pipe and a flow guide cylinder which are integrally formed, or consists of a flow guide pipe, a through hole in the middle of the top plate and a flow guide cylinder which are sequentially connected; the guide shell is positioned in the inner cavity of the inner shell.
Furthermore, the draft tube is an inclined tube deviating from the central axis of the inner shell along the direction away from the drainage port.
Furthermore, the installation contact surfaces of the flow guide pipe, the flow guide cylinder, the top plate and the bottom plate are all provided with annular grooves, and sealing rings which can be in contact with corresponding installation surfaces are installed in the annular grooves.
Furthermore, the end part of the recovery shell close to the slit cavity is an inwards concave curved surface which can be attached to the spherical surface.
Furthermore, the opening angle of the drainage port along the circumferential direction of the recovery shell ranges from 60 degrees to 120 degrees.
In a second aspect, an energized coil type magnetorheological polishing solution recycling device is provided, which comprises a switch control module, a frequency converter control module and at least one energized coil type magnetorheological polishing solution recycling device as described in any one of the first aspects;
the switch control module and the frequency converter control module are electrically connected with the enameled coil;
the switch control module is used for controlling the on-off of the power-on state of the enameled coil;
and the frequency converter control module is used for controlling the size and frequency of the current introduced into the enameled coil.
In a third aspect, a polishing apparatus is provided, which comprises a polishing wheel and at least one powered coil type magnetorheological polishing fluid recovery device as described in the second aspect, wherein the recovery device is arranged around the polishing wheel.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the energized coil type magnetorheological polishing solution recoverer, the enameled coil is matched with the recovery shell, the shell walls on the inner side and the outer side of the slit cavity form magnetic poles with opposite magnetism after the enameled coil is energized, a leakage magnetic field can be formed at the slit cavity under the condition that a shielding layer is not needed, flexible adjustment of the magnetic field intensity can be realized, abrasion of polishing solution on a polishing wheel is reduced, the polishing solution is prevented from being hardened, the recoverer is free of a magnetic field after being disassembled, magnetorheological polishing solution cannot be attached to the recoverer, and the recoverer is convenient to clean;
2. according to the invention, through the assembly of the inner shell, the outer shell and the top plate, the installation and the disassembly of the whole recoverer are convenient, and meanwhile, the stability of the installation of the enameled coil can be enhanced through the matching of the top plate and the bottom;
3. according to the invention, through the inner shell provided with the outer conical curved surface and the outer shell provided with the inner conical curved surface, magnetic conduction restraint can be better performed on a magnetic field generated after the enameled coil is electrified, so that the leakage magnetic field is more intensively distributed at the slit cavity;
4. according to the invention, the guide cylinder is obliquely arranged along the direction far away from the drainage port, so that the detentable space for the polishing solution to enter the port of the guide cylinder can be effectively enlarged, and the condition that the port of the guide cylinder is blocked is effectively reduced.
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 view of the overall construction of a retriever according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a retriever according to an embodiment of the invention;
FIG. 3 is a schematic cross-sectional view of an inner housing according to an embodiment of the present invention;
FIG. 4 is a schematic view of an assembly structure of the inner housing and the outer housing according to the embodiment of the present invention;
FIG. 5 is a diagram illustrating a distribution simulation of a leakage magnetic field according to an embodiment of the present invention;
FIG. 6 is a schematic view showing the installation position of the retriever in the embodiment of the invention;
FIG. 7 is a schematic view of the assembly of the recycler and polishing wheel of an embodiment of this invention;
fig. 8 is a diagram showing a simulation of a magnetic field distribution formed by a permanent magnet in the prior art.
Reference numbers and corresponding part names in the drawings:
1. an inner housing; 2. a draft tube; 3. an outer housing; 4. a base plate; 5. an enameled coil; 6. a top plate; 7. a flow guide pipe; 8. a limiting ring; 9. a seal ring; 10. a wire hole; 11. a drainage opening; 12. an inner cavity; 13. a concave curved surface; 14. a flange; 15. an outer conical surface; 151. an inner conical curved surface; 16. a slit cavity; 17. a polishing wheel; 18. magnetorheological polishing fluid ribbon; 19. and (4) a power supply.
Detailed Description
In order 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 examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1: an energized coil type magnetorheological polishing solution recoverer is shown in figures 1 and 2 and comprises a flow channel and a recovery shell sleeved with the flow channel, wherein a drainage port 11 is formed in the side face of the recovery shell, a slit cavity 16 with an opening at one end is formed in the recovery shell in an annular mode, and an enameled coil 5 is packaged in the recovery shell. The recovery shell is made of magnetic conductive material; after the enameled coil 5 is electrified, the housing walls on the inner side and the outer side of the slit cavity 16 form magnetic poles with opposite magnetism, so that a leakage magnetic field is formed at the slit cavity 16.
According to the invention, the enameled coil 5 is electrified, so that the enameled coil 5 generates a magnetic field in the axial direction, magnetic induction lines are distributed in the inner shell 1, the top plate 6 and the outer shell 3, the magnetic induction lines can enter air due to discontinuity of magnetic conduction materials, a leakage magnetic field is formed at a slit cavity 16 formed between the inner shell 1 and a flange 14 of the outer shell 3, when the magnetorheological polishing solution moves to a slit region, a magnetic brush is formed at the slit cavity 16 under the action of the leakage magnetic field, and the leakage magnetic field is only distributed among the slit cavities 16 and cannot be dispersed all around; in addition, the intensity and the change frequency of a leakage magnetic field can be changed by changing the bias magnitude, the amplitude and the change frequency of the current introduced into the enameled coil 5, so that the hardness and the change state of the magnetic brush formed by the magnetorheological polishing solution are changed; compare in the produced magnetic field of permanent magnet, the magnetic field that adopts enameled coil 5 to form can realize real-time nimble adjustment, can change magnetic field intensity according to different processing flow operating mode, ensures the stable recovery under the different operating modes.
In addition, the intensity of the leakage magnetic field can be adjusted in real time by introducing current into the enameled coil 5 to generate the leakage magnetic field, the size of the magnetic field can be adjusted in real time according to the hardness of the magnetic brush, the minimum hardness of the magnetic brush capable of blocking magnetorheological polishing liquid is obtained, and the abrasion to the polishing wheel 17 is reduced while normal and stable recovery is ensured; meanwhile, an alternating magnetic field can be generated, so that the hardness of the magnetic brush is dynamically changed, the dynamic update of the components of the magnetorheological polishing solution is realized, and the blockage of a recovery hole of a flow channel due to the accumulation and hardening of the magnetorheological polishing solution is avoided.
In addition, when the current is stopped being led into the enameled coil 5, the leakage magnetic field disappears along with the disappearance of the current, and at the moment, the magnetorheological polishing liquid is not influenced by the leakage magnetic field any more, so that the hardness is reduced, the magnetorheological polishing liquid returns to a liquid state, and the magnetorheological polishing liquid does not gather at the slit any more. The magnetorheological polishing solution attached to the surface of the recoverer can be easily washed away during cleaning, so that the recoverer can be cleaned more easily.
In the embodiment, the enameled coil 5 is made by densely winding enameled copper wires with the wire diameter of 0.5 mm-0.9 mm.
As shown in fig. 2, in the present embodiment, the recycling casing includes an inner casing 1, an outer casing 3 and a top plate 6, the top plate 6 is provided with a lead hole 10 for a lead of the enameled coil 5 to pass through; a coaxial gap is arranged between the inner shell 1 and the outer shell 3, and a bottom plate 4 is arranged between the inner shell 1 and the outer shell 3; the enameled coil 5 is coaxially arranged between the inner shell 1 and the outer shell 3 and is positioned on one side of the bottom plate 4, which is back to the slit cavity 16; the top plate 6 is positioned on one side of the enameled coil 5, which is back to the bottom plate 4, and the top plate 6 covers and seals one side between the inner shell 1 and the outer shell 3; the bottom plate 4 is of a non-magnetically conductive material.
It should be noted that, the recycling case may also be manufactured by an integral molding method, for example, a high precision instrument is used to manufacture the installation space for forming the slit cavity 16 and the enameled coil 5, and the enameled coil 5 can be installed from the slit cavity 16, although the assembling process is complicated, the sealing performance, stability and precision are better.
As shown in fig. 4, in the present embodiment, the side walls of the inner housing 1 and the outer housing 3 where the bottom plate 4 is installed are respectively an outer conical curved surface 15 and an inner conical curved surface 151, the bottom plate 4 is a circular plate which is matched with the outer conical curved surface 15 and the inner conical curved surface 151, and the cross section of the circular plate is trapezoidal or triangular. It should be noted that the thicknesses of the inner shell 1 and the outer shell 3 at the corresponding conical curved surfaces are consistent.
In this embodiment, the flow passage is formed by connecting the flow guide tube 7, the through hole in the middle of the top plate 6 and the flow guide cylinder 2 in sequence. The guide shell 2 is located in the inner cavity 12 of the inner shell 1. In addition, the flow passage can also be composed of the guide pipe 7 and the guide cylinder 2 which are integrally formed.
In the present embodiment, the guide cylinder 2 is an inclined tube that is offset from the central axis of the inner housing 1 in a direction away from the drainage port 11.
In this embodiment, the installation contact surfaces of the flow guide tube 7, the flow guide cylinder 2, the top plate 6, the bottom plate 4 and the like are all provided with annular grooves, and sealing rings 9 which can be in contact with corresponding installation surfaces are inserted into or clamped in the annular grooves.
As shown in fig. 3, in the present embodiment, the end of the recycling casing near the slit cavity 16 is a concave curved surface 13 that can fit with a spherical surface. It should be noted that the concave curved surface 13 is changed according to actual requirements. For example, instead, to conform to an ellipsoid.
In this embodiment, the opening angle of the drainage port 11 in the circumferential direction of the recovery casing is in the range of 60 to 120.
As shown in fig. 5, by performing simulation processing on the magnetic field distribution of the simulated leakage magnetic field at the slit cavities 16, the leakage magnetic field is distributed only between the slit cavities 16 and does not diverge to the periphery.
As shown in fig. 8, the permanent magnet recoverer is provided with the shielding layer and the permanent magnet in the groove of the casing, the polarity of the permanent magnet is an upper N pole and a lower S pole, and magnetic induction lines generated by the permanent magnet start from the N pole and return to the permanent magnet along the shielding layer. A leakage magnetic field is generated on the lower surface of the permanent magnet, the direction of the leakage magnetic field is axial, and is different from a transverse magnetic field formed by the slit cavity, the polishing liquid is obviously hardened by the axial magnetic field formed by the permanent magnet recoverer, the abrasion of the polishing wheel is aggravated, the accumulation of the polishing liquid in the recoverer is caused for a long time, and further the incomplete recovery and the leakage of the polishing liquid are caused.
Example 2: an energized coil type magnetorheological polishing solution recycling device, as shown in fig. 6 and 7, includes a switch control module, a frequency converter control module, a power supply 19, and at least one energized coil type magnetorheological polishing solution recycling device as described in embodiment 1. The switch control module and the frequency converter control module are electrically connected with the enameled coil 5. And the switch control module is used for controlling the on-off state of the enameled coil 5. And the frequency converter control module is used for controlling the size and frequency of the current introduced into the enameled coil 5.
The switch control module can adopt a mechanical switch, a PLC (programmable logic controller) and a computer terminal configured with an intelligent analysis algorithm. The frequency converter control module can adopt a current frequency converter.
As shown in fig. 2, 6 and 7, the recovery device is installed around the polishing wheel 17 to form a polishing device, and the polishing liquid forms a magnetorheological polishing liquid ribbon 18 on the polishing wheel 17. The top of the flow channel is connected with a peristaltic pump through a pipe joint through a pipeline, a recoverer is arranged right above a polishing wheel 17 or at any other position, a limiting ring 8 on the flow channel is fixed on the outer side of the flow channel through a jackscrew, the recoverer is positioned through the limiting ring 8, an inner shell 1 and an inner concave curved surface 13 at the bottom of an outer shell 3 are attached to the surface of the polishing wheel 17 and have a certain gap, a drainage port 11 faces backwards to the direction of sending magnetorheological polishing fluid ribbons 18, a power supply 19 is used for electrifying an enameled coil 5, the magnetorheological polishing fluid ribbons 18 enter an inner cavity 12 from the drainage port 11 along with the rotation of the polishing wheel 17, when reaching the position of a slit cavity 16, a magnetic brush is formed by the action of a leakage magnetic field, blocked magnetorheological polishing fluid is continuously gathered and surrounds an opening of a guide cylinder 2, and the peristaltic pump continuously rotates to generate negative pressure to suck the gathered magnetorheological polishing fluid, so that the recovery process is completed.
The working principle is as follows: according to the invention, the enameled coil 5 is matched with the recovery shell, and after the enameled coil 5 is electrified, shell walls on the inner side and the outer side of the slit cavity 16 form magnetic poles with opposite magnetism, so that an annular magnetic field is formed, a leakage magnetic field can be formed at the slit cavity 16 under the condition that a shielding layer is not needed, meanwhile, the flexible adjustment of the magnetic field intensity can be realized, the abrasion of polishing liquid on the polishing wheel 17 is reduced, the polishing liquid is prevented from hardening, the recovery device is detached without a magnetic field, the magnetorheological polishing liquid cannot be attached to the recovery device, and the cleaning is convenient.
The above embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An energized coil type magnetorheological polishing solution recoverer comprises a flow channel and a recovery shell sleeved with the flow channel, wherein a drainage port (11) is formed in the side face of the recovery shell, and the energized coil type magnetorheological polishing solution recoverer is characterized in that a slit cavity (16) with an opening at one end is formed in the recovery shell in an annular mode, and an enameled coil (5) is packaged in the recovery shell; the recovery shell is made of magnetic conductive material; after the enameled coil (5) is electrified, the shell walls on the inner side and the outer side of the slit cavity (16) form magnetic poles with opposite magnetism, so that a leakage magnetic field is formed at the slit cavity (16).
2. An energized coil magnetorheological polishing fluid recoverer according to claim 1, wherein the recovery housing comprises an inner housing (1), an outer housing (3) and a top plate (6);
the inner shell (1) and the outer shell (3) are arranged in a coaxial clearance mode, and a bottom plate (4) is arranged between the inner shell (1) and the outer shell (3);
the enameled coil (5) is coaxially arranged between the inner shell (1) and the outer shell (3) and is positioned on one side of the bottom plate (4) back to the slit cavity (16);
the top plate (6) is positioned on one side, back to the bottom plate (4), of the enameled coil (5), and the top plate (6) covers and seals one side between the inner shell (1) and the outer shell (3);
the bottom plate (4) is made of a non-magnetic conductive material.
3. The energized coil type magnetorheological polishing solution recoverer according to claim 2, wherein the side walls of the inner shell (1) and the outer shell (3) where the bottom plate (4) is installed are respectively an outer conical curved surface (15) and an inner conical curved surface (151), the bottom plate (4) is an annular plate which is matched with the outer conical curved surface (15) and the inner conical curved surface (151), and the section of the annular plate is trapezoidal or triangular.
4. The energized coil type magnetorheological polishing solution recoverer according to claim 2, wherein the flow channel consists of a flow guide pipe (7) and a flow guide cylinder (2) which are integrally formed, or consists of a flow guide pipe (7), a through hole in the middle of a top plate (6) and the flow guide cylinder (2) which are sequentially connected; the guide shell (2) is positioned in the inner cavity (12) of the inner shell (1).
5. An energized coil type magnetorheological polishing solution recoverer according to claim 4, wherein the guide cylinder (2) is an inclined tube which deviates from the central axis of the inner shell (1) along the direction far away from the drainage port (11).
6. An electrified coil type magnetorheological polishing solution recoverer according to claim 4, wherein annular grooves are formed in the installation contact surfaces of the flow guide pipe (7), the flow guide cylinder (2), the top plate (6) and the bottom plate (4), and sealing rings (9) which can be in contact with corresponding installation surfaces are installed in the annular grooves.
7. An energized coil type magnetorheological polishing solution recoverer according to claim 1, wherein the end of the recovery shell close to the slit cavity (16) is an inward concave surface (13) which can be attached to a spherical surface.
8. An energized coil type magnetorheological polishing solution recoverer according to claim 1, wherein the opening angle of the drainage port (11) along the circumferential direction of the recovery housing is in the range of 60-120 °.
9. An energized coil type magnetorheological polishing solution recovery device is characterized by comprising a switch control module, a frequency converter control module and at least one energized coil type magnetorheological polishing solution recoverer according to any one of claims 1 to 8;
the switch control module and the frequency converter control module are electrically connected with the enameled coil (5);
the switch control module is used for controlling the on-off state of the enameled coil (5);
and the frequency converter control module is used for controlling the size and the frequency of the current introduced into the enameled coil (5).
10. A polishing device comprising a polishing wheel (17) and at least one powered coil magnetorheological slurry reclamation device as recited in claim 9, the reclamation device being mounted around the polishing wheel (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210066348.5A CN114310644A (en) | 2022-01-20 | 2022-01-20 | Energizing coil type magnetorheological polishing solution recoverer and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210066348.5A CN114310644A (en) | 2022-01-20 | 2022-01-20 | Energizing coil type magnetorheological polishing solution recoverer and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114310644A true CN114310644A (en) | 2022-04-12 |
Family
ID=81028203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210066348.5A Pending CN114310644A (en) | 2022-01-20 | 2022-01-20 | Energizing coil type magnetorheological polishing solution recoverer and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114310644A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157019A (en) * | 2022-08-18 | 2022-10-11 | 中国人民解放军国防科技大学 | Wheel ring type magnetorheological polishing head and magnetorheological polishing machine tool |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795212A (en) * | 1995-10-16 | 1998-08-18 | Byelocorp Scientific, Inc. | Deterministic magnetorheological finishing |
| CN200981191Y (en) * | 2006-06-30 | 2007-11-28 | 西安工业大学 | Optical accessory fine-grinding polishing machine |
| CN101249637A (en) * | 2008-03-25 | 2008-08-27 | 中国人民解放军国防科学技术大学 | Magnetic current change polishing solution circulating device capable of long-time steadily polishing solution performance |
| CN102225517A (en) * | 2011-04-25 | 2011-10-26 | 中国科学院光电技术研究所 | Magnetorheological polishing tool for composite rotary symmetric removal function |
| CN102501146A (en) * | 2011-12-30 | 2012-06-20 | 清华大学 | Device for realizing rotary fluid supply and recycle during revolving/rotating type magnetorheological polishing |
| CN103465171A (en) * | 2013-09-18 | 2013-12-25 | 中国科学院上海光学精密机械研究所 | Magnetorheological fluid recovery pipe |
| CN105370892A (en) * | 2015-12-11 | 2016-03-02 | 南京工程学院 | Magneto-rheological torque controller |
| CN106272086A (en) * | 2016-09-20 | 2017-01-04 | 中国工程物理研究院机械制造工艺研究所 | A kind of Magnetorheologicai polishing liquid withdrawer |
| CN106907486A (en) * | 2017-03-09 | 2017-06-30 | 石家庄铁道大学 | The controllable compound sealing device and encapsulating method of sealing are driven for tunneling owner |
| CN209408251U (en) * | 2019-01-14 | 2019-09-20 | 中国工程物理研究院机械制造工艺研究所 | A kind of circulator of Magnetorheologicai polishing liquid |
| CN111482854A (en) * | 2020-05-28 | 2020-08-04 | 中国工程物理研究院机械制造工艺研究所 | Slit type magnetorheological polishing solution recoverer |
| CN113510540A (en) * | 2021-08-19 | 2021-10-19 | 湖南工匠实创智能机器有限责任公司 | Recovery device for magnetic liquid polishing circulation system |
| CN113546758A (en) * | 2021-08-27 | 2021-10-26 | 颜晓强 | Polishing magnetorheological suspensions's recovery unit based on capillary action |
| CN113770817A (en) * | 2021-09-18 | 2021-12-10 | 华圭精密科技(东莞)有限公司 | Sealing structure and recovery device for magnetorheological polishing solution |
| CN215357534U (en) * | 2021-08-26 | 2021-12-31 | 湖南工匠实创智能机器有限责任公司 | Jet recovery adjusting device of magnetic liquid polishing device |
-
2022
- 2022-01-20 CN CN202210066348.5A patent/CN114310644A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795212A (en) * | 1995-10-16 | 1998-08-18 | Byelocorp Scientific, Inc. | Deterministic magnetorheological finishing |
| CN200981191Y (en) * | 2006-06-30 | 2007-11-28 | 西安工业大学 | Optical accessory fine-grinding polishing machine |
| CN101249637A (en) * | 2008-03-25 | 2008-08-27 | 中国人民解放军国防科学技术大学 | Magnetic current change polishing solution circulating device capable of long-time steadily polishing solution performance |
| CN102225517A (en) * | 2011-04-25 | 2011-10-26 | 中国科学院光电技术研究所 | Magnetorheological polishing tool for composite rotary symmetric removal function |
| CN102501146A (en) * | 2011-12-30 | 2012-06-20 | 清华大学 | Device for realizing rotary fluid supply and recycle during revolving/rotating type magnetorheological polishing |
| CN103465171A (en) * | 2013-09-18 | 2013-12-25 | 中国科学院上海光学精密机械研究所 | Magnetorheological fluid recovery pipe |
| CN105370892A (en) * | 2015-12-11 | 2016-03-02 | 南京工程学院 | Magneto-rheological torque controller |
| CN106272086A (en) * | 2016-09-20 | 2017-01-04 | 中国工程物理研究院机械制造工艺研究所 | A kind of Magnetorheologicai polishing liquid withdrawer |
| CN106907486A (en) * | 2017-03-09 | 2017-06-30 | 石家庄铁道大学 | The controllable compound sealing device and encapsulating method of sealing are driven for tunneling owner |
| CN209408251U (en) * | 2019-01-14 | 2019-09-20 | 中国工程物理研究院机械制造工艺研究所 | A kind of circulator of Magnetorheologicai polishing liquid |
| CN111482854A (en) * | 2020-05-28 | 2020-08-04 | 中国工程物理研究院机械制造工艺研究所 | Slit type magnetorheological polishing solution recoverer |
| CN113510540A (en) * | 2021-08-19 | 2021-10-19 | 湖南工匠实创智能机器有限责任公司 | Recovery device for magnetic liquid polishing circulation system |
| CN215357534U (en) * | 2021-08-26 | 2021-12-31 | 湖南工匠实创智能机器有限责任公司 | Jet recovery adjusting device of magnetic liquid polishing device |
| CN113546758A (en) * | 2021-08-27 | 2021-10-26 | 颜晓强 | Polishing magnetorheological suspensions's recovery unit based on capillary action |
| CN113770817A (en) * | 2021-09-18 | 2021-12-10 | 华圭精密科技(东莞)有限公司 | Sealing structure and recovery device for magnetorheological polishing solution |
Non-Patent Citations (1)
| Title |
|---|
| 李跃等: "磁流变抛光轮磨损影响因素分析", 《润滑与密封》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157019A (en) * | 2022-08-18 | 2022-10-11 | 中国人民解放军国防科技大学 | Wheel ring type magnetorheological polishing head and magnetorheological polishing machine tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114310644A (en) | Energizing coil type magnetorheological polishing solution recoverer and device | |
| US10989308B1 (en) | Sealing device with convertible magnetic sealing medium | |
| US10174856B2 (en) | Main valve with grooved rigid internal structure | |
| US11909298B2 (en) | Housing of an electric machine having an optimized sealing ring | |
| EP2634429A1 (en) | Electromagnetic oscillating diaphragm pump | |
| CN2447582Y (en) | Magnetofluid seal driving device for vacuum equipment driving shaft | |
| JP4182754B2 (en) | Magnetic fluid seal device | |
| CN113510540A (en) | Recovery device for magnetic liquid polishing circulation system | |
| CN217926339U (en) | Split type magnetic drive isolation pump | |
| CN111002481B (en) | Magnetic drive self-water-supply perforating drill cylinder | |
| JP3554221B2 (en) | Plasma torch and electrodes of plasma torch | |
| TWI738327B (en) | Canned magnetic pump with reinforced leak-proof cover with back cover | |
| US20080056883A1 (en) | Axial-Flow Fluid Pressurizer | |
| KR100328503B1 (en) | Pump having permanent magnetic attached impeller | |
| CN219101681U (en) | Bearing, rotor assembly and centrifugal water pump | |
| CN220261494U (en) | Marble plate drill bit | |
| CN215317462U (en) | Recovery device for magnetic liquid polishing circulation system | |
| CN214248574U (en) | Self-descaling water pipe and water supply and drainage system | |
| CN218223908U (en) | Cleaning device | |
| CN111015966B (en) | Tapping drill cylinder with cooling water self-supply function | |
| WO2024109607A1 (en) | Conductive-type polishing head fixing device and conductive-type polishing head system | |
| KR20160133726A (en) | Apparatus for manufacturing magnetized water | |
| RU2745952C1 (en) | Device for mechanical cleaning of the inner cavity of the bottom-hole pump | |
| CN211331737U (en) | Welding gun capable of quickly replacing gun nozzle | |
| CN220457190U (en) | Rotor support, rotor assembly and centrifugal water pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220412 |