CN208468070U - The liquid metal burnishing device of the two-way variation of electric field magnetic field - Google Patents
The liquid metal burnishing device of the two-way variation of electric field magnetic field Download PDFInfo
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- CN208468070U CN208468070U CN201820760022.1U CN201820760022U CN208468070U CN 208468070 U CN208468070 U CN 208468070U CN 201820760022 U CN201820760022 U CN 201820760022U CN 208468070 U CN208468070 U CN 208468070U
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- liquid metal
- permanent magnet
- positive electrode
- polishing
- motor
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Abstract
The utility model discloses a kind of liquid metal burnishing devices of the two-way variation of electric field magnetic field, including station, the first permanent magnet, first motor, the second motor, linkage rod slide block mechanism, ball-screw, ball-screw seat, support plate, feed screw nut, blade, connector, positive electrode, the second permanent magnet, negative electrode, liquid metal polishing fluid, polishing container, workbench, fixing axle and polishing cavity；The utility model is moved up and down using lead screw drive module driving positive electrode, the sine wave electric field for forming positive electrode and negative electrode is stablized in blade region, simultaneously the second motor by linkage rod slide block mechanism drive the first permanent magnet and the second set of permanent magnets at integrated reciprocating linear motion, generate the magnetic field moved back and forth, the two combines the metal ion high-frequency vibration so that liquid metal polishing area where blade, and then the high-frequency vibration of the abrasive grain with polishing area where movable vane piece, to efficiently be polished using abrasive grain to blade edge.
Description
Technical field
The utility model relates to liquid metal polishing technology fields, more specifically, more particularly to a kind of electric field magnetic field pair
To the liquid metal burnishing device of variation.
Background technique
Liquid metal typically refers to the alloy functional material being in a liquid state at normal temperature, such as fusing point in 30 DEG C of metals below and
Its alloy material is also included within the low melting point alloy being in a liquid state in 40 DEG C~300 DEG C operation temperature areas.Liquid metal polishing fluid
Polishing technology refers to when with workpiece polished surface relative motion occurs for the liquid metal polishing fluid for being mixed with abrasive material under the influence of a magnetic field
When, the flexible bistrique on liquid metal polishing fluid silk ribbon generates big cutting force to polished surface, thus to workpiece polished surface
It is polished.
It is processed for complex-curved processing, such as to blade, is not available traditional polishing to carry out, therefore,
The method that similar abrasive Flow Machining and liquid metal are processed is come into being, however, simple liquid metal polishing or abrasive Flow add
The efficiency of work is lower, and processing quality also has certain limitation, and very strong to the skill dependence of worker itself, and produces
Low efficiency, the process-cycle is long, easily surface is made to generate destruction layer and metamorphic layer, and processing quality is not readily available guarantee, to processing
Surface has a great impact.
Utility model content
Utility model aims to solve existing technologies, and abrasive Flow to be utilized to polish or utilize merely liquid gold merely
Belong to the problem that processing efficiency is low, skill dependence is strong, the process-cycle is long caused by being polished, it is double to propose a kind of electric field magnetic field
To the liquid metal burnishing device of variation.
The utility model achieves the above object through the following technical schemes: a kind of liquid gold of two-way variation of electric field magnetic field
Belong to burnishing device, including station, the first permanent magnet, first motor, the second motor, linkage rod slide block mechanism, ball-screw, ball
Lead screw base, feed screw nut, blade, connector, positive electrode, the second permanent magnet, negative electrode, liquid metal polishing fluid, is thrown at support plate
Light container, workbench, fixing axle and polishing cavity, the station and polishing container are installed on workbench；Polishing
Container is internally provided with the polishing cavity for accommodating liquid metal polishing fluid, and the two sides for polishing cavity are separately installed with the first permanent magnet
With the second permanent magnet, and the first permanent magnet and the second permanent magnet are arranged in parallel vertically, the first permanent magnet and the second permanent magnet phase
The magnetic pole in two close faces is opposite；Second motor is fixed on workbench, and the second motor passes through linkage rod slide block mechanism
Connect the first permanent magnet and the second permanent magnet, when the second motor movement passes through linkage rod slide block mechanism and drives the first permanent magnet and second
Permanent magnet is along straight reciprocating motion；Blade is fixedly mounted on inside polishing container by fixing axle and is fully immersed in polishing cavity
Liquid metal polishing fluid in；The negative electrode is arranged in the fixing axle of blade, and in stick-like, positive electrode is vertically arranged positive electrode
In the surface of blade, polishes container upper end and be provided with circular hole, positive electrode is under the circular hole polished above container, positive electrode
End is immersed in liquid metal polishing fluid, and the top of positive electrode is fixedly connected with connector；The upper end of the polishing container is also set
It is equipped with support plate, first motor is vertically-mounted on the supporting plate, and the upper end of ball-screw connects first motor and by first motor
Driving, the lower end of ball-screw are connected to the top of polishing container by ball-screw seat；Silk is additionally provided on the connector
Thick stick nut, feed screw nut are sleeved on ball-screw, first motor move when by drive ball screw turns, and then drive by
What feed screw nut, connector and positive electrode formed moves up and down in overall.
Further, the negative electrode is arc-shaped, and negative electrode is attached to the lower end of the fixing axle for fixed blade.
Further, the first motor connects the upper end of ball-screw by shaft coupling.
Further, the negative electrode and positive electrode are connect with station, and negative electrode and positive electrode are controlled by station
Energization situation processed.
Further, station is changed by changing the size of the power frequency or electric voltage frequency that flow through positive electrode by just
Electrode and negative electrode form the state of electric field.Electric field in liquid metal polishing fluid is positive electrode to be superimposed with negative electrode electric field,
Combined with the magnetic field for the reciprocating motion that the first permanent magnet and the second permanent magnet generate so that in liquid metal polishing fluid metal from
Son carries out high-frequency vibration.High-frequency vibration of the liquid metal in bottom can carry the mill for falling in liquid metal polishing fluid bottom
Grain, can efficiently polish polishing area in blade edge high-frequency vibration.
Further, positive electrode and negative electrode are formed by sine wave direction of an electric field and the first permanent magnet and the second permanent magnet
The magnetic direction of formation is mutually perpendicular to.
Further, the liquid metal polishing fluid is the liquid metal polishing fluid for including abrasive grain.
Further, the liquid metal in the liquid metal polishing fluid is one of gallium ion, rubidium ion, cesium ion
Or several compound.The liquid metal typically refers to the alloy functional material being in a liquid state at normal temperature, if fusing point is at 30 DEG C
Metal and its alloy material below are also included within the low melting point alloy being in a liquid state in 40 DEG C~300 DEG C operation temperature areas, and
It is mixed with abrasive grain.
A kind of liquid metal polishing method that electrode moves up and down, includes the following steps:
Step 1: blade is fixedly mounted on inside polishing container by fixing axle, the two sides for polishing container mention respectively
Before the first permanent magnet and the second permanent magnet are housed, the first permanent magnet and the second permanent magnet are vertically arranged, and are parallel to each other, first
Permanent magnet and the magnetic pole in opposite two faces of the second permanent magnet are on the contrary, the first permanent magnet and the second permanent magnet shape in polishing container
At stable magnetic field；
Step 2: negative electrode is fixed in the fixing axle of blade, and the liquid metal polishing fluid for being mixed with abrasive grain is poured into
It polishes in container, until submerging the part that entire blade needs to process；
Step 3: the top cover of polishing container is covered, polishes and is provided with through-hole on the top cover of container, stick-like positive electrode is inserted
Entering into the through-hole that is arranged on the top cover of polishing container, positive electrode lower end, which enters, to be mixed in the liquid metal polishing fluid of abrasive grain,
And the upper end of positive electrode connects the lead screw drive module that positive electrode can be driven to move up and down, lead screw drive module is by ball wire
Thick stick, feed screw nut, first motor, shaft coupling, connector and support plate composition；
Step 4: controlling positive electrode by station and negative electrode be powered, and makes negative electrode and positive electrode in polishing container
Form stable sine wave electric field；
Step 5: starting first motor utilizes first motor, ball-screw, feed screw nut, shaft coupling, connector and branch
The lead-screw driving device driving positive electrode for the positive electrode that fagging is constituted moves up and down in the vertical direction, until positive electrode and negative electricity
The sine wave electric field that pole is formed is stablized in the region where blade；
Step 6: the second motor of starting utilizes bar-link drive driving the first permanent magnet (8) and the second permanent magnet (12)
Linear reciprocating motion is done in the horizontal direction, and magnetic field is generated between the first permanent magnet (8) and the second permanent magnet (12) also along straight line
Direction moves back and forth；Sine wave electric field and the first permanent magnet that positive electrode and negative electrode are formed and the magnetic field that the second permanent magnet is formed
It combines, so that liquid metal ion carries out high-frequency vibration in the region where the blade in liquid metal polishing fluid；Liquid gold
Belong to the abrasive grain for carrying and being blended in inside liquid metal polishing fluid in high-frequency vibration to move together, abrasive grain needs to polish to blade
Region is efficiently polished.
The utility model has the beneficial effects that:
(1) the utility model polishes workpiece by the metal ion in polishing metal liquid, and metal-polishing liquid can be with
Subtleer surface is polished, the polishing precision of acquisition is higher.
(2) the utility model polishes blade by being mixed with the liquid metal polishing fluid of abrasive grain, liquid metal ion
It is moved under the action of electric and magnetic fields, and then drives the movement of the abrasive grain in liquid metal polishing fluid, pass through abrasive grain pair
Blade surface is processed, and processing efficiency is improved.
(3) the utility model is moved up and down using lead screw drive module driving positive electrode, forms positive electrode and negative electrode
Sine wave electric field stablize in blade region, while the second motor by linkage rod slide block mechanism drive the first permanent magnet with
Second set of permanent magnets at integrated reciprocating move along a straight line, generate the magnetic field of reciprocating motion, the two combines so that liquid metal exists
The metal ion high-frequency vibration of polishing area where blade, and then the high-frequency vibration of the abrasive grain with polishing area where movable vane piece,
To efficiently be polished using abrasive grain to blade edge.
(4) the utility model polishes workpiece without specific machinery, but uses electric and magnetic fields to liquid gold
Belong to directly controlling for polishing fluid, control mode is simple, and overall structure is simple, is easy maintenance.
(5) electric field is formed by positive electrode and negative electrode, two blocks of electromagnet form magnetic field, and electric and magnetic fields control is mutually tied
It closes, can be realized curved surface and polished at any angle without dead angle.
Detailed description of the invention
Fig. 1 is a kind of axonometric drawing of the liquid metal burnishing device of the two-way variation of electric field magnetic field of the utility model.
Fig. 2 is a kind of left view of the liquid metal burnishing device of the two-way variation of electric field magnetic field of the utility model.
Fig. 3 is a kind of backsight broken section knot of the liquid metal burnishing device of the two-way variation of electric field magnetic field of the utility model
Structure schematic diagram.
In figure, 1- station, 2- positive electrode, 3- connector, 4- ball-screw, 5- ball-screw seat, 6- first motor, 7-
Support plate, the first permanent magnet of 8-, 9- liquid metal polishing fluid, 10- polishing cavity, 11- blade, the second permanent magnet of 12-, 13- are thrown
Light container, 14- negative electrode, 15- workbench, 16- fixing axle, the second motor of 17-, 18- linkage rod slide block mechanism.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1, Figure 2 and Figure 3, the liquid metal burnishing device of the two-way variation of a kind of electric field magnetic field, including station
1, the first permanent magnet 8, first motor 6, the second motor, linkage rod slide block mechanism, ball-screw 4, ball-screw seat 5, support plate 7,
Feed screw nut, blade 11, connector 3, positive electrode 2, the second permanent magnet 12, negative electrode 14, liquid metal polishing fluid 9, polishing are held
Device 13, workbench 15, fixing axle 16 and polishing cavity 10, the station 1 and polishing container 13 are installed in workbench
On 15；Polishing container 13 is internally provided with the polishing cavity 10 for accommodating liquid metal polishing fluid 9, the two sides difference of polishing cavity 10
First permanent magnet 8 and the second permanent magnet 12 are installed, and the first permanent magnet 8 and the second permanent magnet 12 are arranged in parallel vertically, the
The magnetic pole in one permanent magnet 8, two faces mutually close with the second permanent magnet 12 is opposite；Second motor is fixed on workbench,
Second motor connects the first permanent magnet and the second permanent magnet by linkage rod slide block mechanism, and when the second motor movement passes through connecting rod slider
Mechanism drives the first permanent magnet and the second permanent magnet along straight reciprocating motion；Blade 11 is fixedly mounted on polishing by fixing axle 16
13 inside of container is simultaneously fully immersed in the liquid metal polishing fluid 9 of polishing cavity 10；The negative electrode 14 is arranged in blade 11
Fixing axle 16 on, for positive electrode 2 in stick-like, positive electrode 2 is vertically arranged in the surface of blade 11, the setting of polishing 13 upper end of container
There is circular hole, positive electrode 2 passes through the circular hole of 13 top of polishing container, and the lower end of positive electrode 2 is immersed in liquid metal polishing fluid 9,
The top of positive electrode 2 is fixedly connected with connector 3；The upper end of the polishing container 13 is additionally provided with support plate 7, first motor 6
It is vertically installed in support plate 7, the upper end connection first motor 6 of ball-screw 4 is simultaneously driven by first motor 6, ball-screw 4
Lower end is connected to the top of polishing container 13 by ball-screw seat 5；Feed screw nut, lead screw are additionally provided on the connector 3
Nut is sleeved on ball-screw 4, by driving ball-screw 4 to rotate when first motor 6 moves, and then is driven by lead screw spiral shell
What female, connector 3 and positive electrode 2 formed moves up and down in overall.
The negative electrode 14 is arc-shaped, and negative electrode 14 is attached to the lower end of the fixing axle 16 for fixed blade 11.
The first motor 6 connects the upper end of ball-screw 4 by shaft coupling.
The negative electrode 14 and positive electrode 2 are connect with station, and negative electrode 14 and positive electrode 2 are controlled by station 1
Energization situation.
Station 1 is changed by changing the size of the power frequency or electric voltage frequency that flow through positive electrode 2 by 2 He of positive electrode
The state of the formation electric field of negative electrode 14.Positive electrode 2 and negative electrode 14 be formed by sine wave direction of an electric field and the first permanent magnet 8 and
The magnetic direction that second permanent magnet 12 is formed is mutually perpendicular to.
The liquid metal polishing fluid 9 is the liquid metal polishing fluid 9 for including abrasive grain.The liquid metal polishing fluid 9
In liquid metal be one or more of gallium ion, rubidium ion, cesium ion compound.
A kind of liquid metal polishing method that electrode moves up and down, includes the following steps:
Step 1: blade 11 is fixedly mounted on inside polishing container 13 by fixing axle 16, polishes the two sides of container 13
Face is equipped with the first permanent magnet 8 and the second permanent magnet 12 in advance respectively, and the first permanent magnet 8 and the second permanent magnet 12 are vertically arranged,
And be parallel to each other, the magnetic pole in the first permanent magnet 8 and opposite two faces of the second permanent magnet 12 is on the contrary, the first permanent magnet 8 and second
Permanent magnet 12 forms stable magnetic field in polishing container 13；First permanent magnet 8 and the second permanent magnet 12 connect the second motor and drive
Dynamic linkage rod slide block mechanism；
Step 2: negative electrode 14 is fixed in the fixing axle 16 of blade 11, and the liquid metal for being mixed with abrasive grain is polished
Liquid 9 pours into polishing container 13, until submerging the part that entire blade 11 needs to process；
Step 3: covering the top cover of polishing container 13, polishes and is provided with through-hole on the top cover of container 13, by stick-like positive electricity
Pole 2 is inserted into the through-hole being arranged on the top cover of polishing container 13, and 2 lower end of positive electrode enters the liquid metal throwing for being mixed with abrasive grain
In light liquid 9, and the upper end of positive electrode 2 connects the lead screw drive module that positive electrode 2 can be driven to move up and down, lead screw drive module
It is made of ball-screw 4, feed screw nut, first motor 6, shaft coupling, connector 3 and support plate 7；
Step 4: positive electrode 2 is controlled by station and negative electrode 14 is powered, is polishing negative electrode 14 and positive electrode 2
Stable sine wave electric field is formed in container 13；
Step 5: starting first motor 6 utilizes first motor 6, ball-screw 4, feed screw nut, shaft coupling, connector 3
The lead-screw driving device driving positive electrode 2 of the positive electrode 2 constituted with support plate 7 moves up and down in the vertical direction, until positive electricity
The sine wave electric field that pole 2 and negative electrode 14 are formed is stablized in the region where blade 11；
Step 6: the second motor of starting drives the first permanent magnet 8 and the second permanent magnet 12 in water using bar-link drive
It is reciprocal also along rectilinear direction square magnetic field to be generated to doing linear reciprocating motion, between the first permanent magnet 8 and the second permanent magnet 12
Movement；The magnetic field phase that the sine wave electric field that positive electrode 2 and negative electrode 14 are formed is formed with the first permanent magnet 8 and the second permanent magnet 12
In conjunction with so that the region where blade 11 of the liquid metal ion in liquid metal polishing fluid 9 carries out high-frequency vibration；Liquid gold
Belong to the abrasive grain for carrying and being blended in inside liquid metal polishing fluid 9 in high-frequency vibration to move together, abrasive grain needs to throw to blade 11
The region of light is efficiently polished.
Above-described embodiment is the preferred embodiment of the utility model, is not the limit to technical solutions of the utility model
System, as long as being regarded as falling into without the technical solution that creative work can be realized on the basis of the above embodiments
In the rights protection scope of the utility model patent.
Claims (8)
1. a kind of liquid metal burnishing device of the two-way variation of electric field magnetic field, it is characterised in that: forever including station (1), first
Magnet (8), first motor (6), the second motor, linkage rod slide block mechanism, ball-screw (4), ball-screw seat (5), support plate
(7), feed screw nut, blade (11), connector (3), positive electrode (2), the second permanent magnet (12), negative electrode (14), liquid metal
Polishing fluid (9), polishing container (13), workbench (15), fixing axle (16) and polish cavity (10), the station (1) and
Polishing container (13) is installed on workbench (15)；Polishing container (13), which is internally provided with, accommodates liquid metal polishing fluid
(9) two sides of polishing cavity (10), polishing cavity (10) are separately installed with the first permanent magnet (8) and the second permanent magnet (12),
And first permanent magnet (8) and the second permanent magnet (12) be arranged in parallel vertically, the first permanent magnet (8) and the second permanent magnet (12) phase
The magnetic pole in two close faces is opposite；Second motor is fixed on workbench, and the second motor passes through linkage rod slide block mechanism
Connect the first permanent magnet and the second permanent magnet, when the second motor movement passes through linkage rod slide block mechanism and drives the first permanent magnet and second
Permanent magnet is along straight reciprocating motion；Blade (11) is fixedly mounted on polishing container (13) inside by fixing axle (16) and all soaks
Not in the liquid metal polishing fluid (9) of polishing cavity (10)；The negative electrode (14) is arranged in the fixing axle of blade (11)
(16) on, for positive electrode (2) in stick-like, positive electrode (2) is vertically arranged in the surface of blade (11), and polishing container (13) upper end is set
It is equipped with circular hole, positive electrode (2) passes through the circular hole above polishing container (13), and the lower end of positive electrode (2) is immersed in liquid metal throwing
In light liquid (9), the top of positive electrode (2) is fixedly connected with connector (3)；The upper end of polishing container (13) is additionally provided with branch
Fagging (7), first motor (6) are vertically installed on support plate (7), the upper end of ball-screw (4) connection first motor (6) and by
First motor (6) driving, the lower end of ball-screw (4) are connected to the top of polishing container (13) by ball-screw seat (5)；Institute
It states and is additionally provided with feed screw nut on connector (3), feed screw nut is sleeved on ball-screw (4), logical when first motor (6) moves
Drive ball-screw (4) rotation is crossed, and then drives the fortune lower on the whole being made of feed screw nut, connector (3) and positive electrode (2)
It is dynamic.
2. a kind of liquid metal burnishing device of the two-way variation of electric field magnetic field according to claim 1, it is characterised in that: institute
State that negative electrode (14) is arc-shaped, and negative electrode (14) is attached to the lower end of the fixing axle (16) for fixed blade (11).
3. a kind of liquid metal burnishing device of the two-way variation of electric field magnetic field according to claim 1, it is characterised in that: institute
It states first motor (6) and passes through the upper end of shaft coupling connection ball-screw (4).
4. a kind of liquid metal burnishing device of the two-way variation of electric field magnetic field according to claim 1, it is characterised in that: institute
It states negative electrode (14) and positive electrode (2) is connect with station, negative electrode (14) and positive electrode (2) are controlled by station (1)
Energization situation.
5. a kind of liquid metal burnishing device of the two-way variation of electric field magnetic field according to claim 1, it is characterised in that: behaviour
Make platform (1) and is changed by changing the size of the power frequency or electric voltage frequency that flow through positive electrode (2) by positive electrode (2) and negative electricity
The state of pole (14) formation electric field.
6. a kind of liquid metal burnishing device of the two-way variation of electric field magnetic field according to claim 1, it is characterised in that: just
Electrode (2) and negative electrode (14) are formed by sine wave direction of an electric field and the first permanent magnet (8) and the second permanent magnet (12) formation
Magnetic direction be mutually perpendicular to.
7. a kind of liquid metal burnishing device of the two-way variation of electric field magnetic field according to claim 1, it is characterised in that: institute
Stating liquid metal polishing fluid (9) is the liquid metal polishing fluid (9) for including abrasive grain.
8. a kind of liquid metal burnishing device of the two-way variation of electric field magnetic field according to claim 1, it is characterised in that: institute
State the compound that the liquid metal in liquid metal polishing fluid (9) is one or more of gallium ion, rubidium ion, cesium ion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820760022.1U CN208468070U (en) | 2018-05-21 | 2018-05-21 | The liquid metal burnishing device of the two-way variation of electric field magnetic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820760022.1U CN208468070U (en) | 2018-05-21 | 2018-05-21 | The liquid metal burnishing device of the two-way variation of electric field magnetic field |
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| Publication Number | Publication Date |
|---|---|
| CN208468070U true CN208468070U (en) | 2019-02-05 |
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ID=65218334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820760022.1U Expired - Fee Related CN208468070U (en) | 2018-05-21 | 2018-05-21 | The liquid metal burnishing device of the two-way variation of electric field magnetic field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208468070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436743A (en) * | 2018-05-21 | 2018-08-24 | 浙江工业大学 | A kind of the liquid metal burnishing device and method of the two-way variation of electric field magnetic field |
-
2018
- 2018-05-21 CN CN201820760022.1U patent/CN208468070U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436743A (en) * | 2018-05-21 | 2018-08-24 | 浙江工业大学 | A kind of the liquid metal burnishing device and method of the two-way variation of electric field magnetic field |
| CN108436743B (en) * | 2018-05-21 | 2024-04-09 | 浙江工业大学 | Liquid metal polishing device and method with electric field and magnetic field changed bidirectionally |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 |