CN207669004U - Magnetic force is passivated grinder - Google Patents
Magnetic force is passivated grinder Download PDFInfo
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- CN207669004U CN207669004U CN201721691400.7U CN201721691400U CN207669004U CN 207669004 U CN207669004 U CN 207669004U CN 201721691400 U CN201721691400 U CN 201721691400U CN 207669004 U CN207669004 U CN 207669004U
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Abstract
The utility model discloses a kind of magnetic force passivation grinder, includes the pedestal being arranged for motor, the magnetic disk of multiple magnetic force units is connect and be laid with motor output shaft, and form magnetic field on magnetic disk.Abrasive disk contains magnetic medium abrasive grain, because being distributed in the abrasive disk by the guiding in the magnetic field.Thereby, after milling cutter or drill bit stretch into the abrasive disk, magnetic medium abrasive grain in abrasive disk is rotated with magnetic disk, hits milling cutter or drill bit, generates the effect of passivation, polishing, grinding and burr removing.
Description
Technical field
The utility model is related with machine for inactivating, particularly relates to guiding magnetic medium abrasive grain and allows magnetic medium abrasive grain
After contacting milling cutter or drill bit, a kind of magnetic force for generating passivation, grinding, polishing and burr removing effect is passivated grinder.
Background technology
For milling or bore operation, the durability and fineness of milling cutter or drill bit account for very important role.
When the promotion of the durability and fineness of milling cutter or drill bit, either realizes high-speed cutting operation or reduce milling cutter or bit change-over
Frequency all has sizable economic benefit.
The groundwork for promoting the durability and fineness of milling cutter or drill bit comes from and promotes the resistance to of milling cutter or drill bit cutting edge
Expenditure and fineness, thus, which milling cutter or drill bit Passivation Treatment or cutting edge passivation (edge honing process) are ten
Divide important and necessary process.Why to carry out to milling cutter or drill bit cutting edge Passivation TreatmentThe reason is that, making milling cutter or brill
During head, cutting edge can be generated by polish process, and cutting edge is used to contact workpiece and carries out cutting or bore operation.So
And milling cutter or drill bit cutting edge still can have different microdefects, such as notch, flash or polishing scratch after the completion of grinding.
The high-speed cutting processing and automated machine tool of modernization propose milling cutter or bit performance and stability higher
It is required that.If notch is excessive, then milling cutter or drill bit cutting edge service life will quickly shorten during the cutting process, because notch holds
Easily extension, causes cutting edge to damage；If flash or polishing scratch are excessive, then the out-of-flatness of milling cutter or drill bit cutting edge during the cutting process
The finished surface out-of-flatness that will make workpiece, can not reach process requirements.In addition, thering is the milling cutter of coating or coating or drill bit to exist
Before coating or coating, it is necessary to which the Passivation Treatment for passing through cutting edge just can ensure that the fastness of coating or coating on milling cutter or drill bit
Life.
Currently, commercially available milling cutter or drill bit are costly due to Passivation Treatment, it is milling cutter or the drill bit just meeting of high price mostly
By the Passivation Treatment of machine for inactivating, general milling cutter or drill bit are then without Passivation Treatment.The reason is that, current machine for inactivating is adopted
Passivation operating type is that collet once grips branched milling cutter or drill bit, is stretched into equipped with soft medium material (such as sawdust)
Storage tank is rotated by collet and drives milling cutter or drill bit pivoting friction soft medium material, but in this wise with soft Jie that rubs
Material, which will reach passivation or polishing effect, need to expend for quite a long time, and production efficiency is not good enough, also results in only high unit price
Milling cutter or drill bit could carry out.
In addition, the passivation machine that milling cutter or drill bit manufactory use be batch carry out branched milling cutter or drill bit passivation it is blunt
Change machine is not appropriate for user's single branch milling cutter required after overhauling milling cutter or drill bit or drill bit passivation operation, therefore still in need
Machine for inactivating is designed for single branch milling cutter or drill bit.
For polishing grinding operation, the design for having Magnetic Force Mill on the market is improved.General Magnetic Force Mill
With a storage tank for placing stainless pin and workpiece, one section is separated by below storage tank away from equipped with magnetic disk, user operates magnetic
The control driving unit of power grinder drives magnetic disk to be rotated relative to storage tank, is rotated against the magnetic disk relative to storage tank, right
Alternating magnetic field is generated inside storage tank.Due to having alternating magnetic field, stainless pin that can be driven by magnetic field and generate jump in storage tank
It is dynamic, and can mutually be collided with the workpiece in storage tank during stainless pin is beated and generate grinding effect.Aforementioned magnetic grinding
The design of machine, the essence of the small size with angle, thread suitable for being generally difficult to be polished operation with conventional milling techniques
Close part can effectively and quickly reach the effect of polishing.
However, current Magnetic Force Mill takes the mode for allowing stainless pin bounce to generate grinding effect, because of milling cutter
Or the bent angle of drill bit is big, and allow current Magnetic Force Mill still can not be suitable for the passivation operation of milling cutter or drill bit cutting edge.
Utility model content
The main purpose of the utility model is in that provide a kind of magnetic force passivation grinder, can be for milling cutter or drill bit
Be polished, grind and be passivated operation.
Edge is, is passivated grinder according to a kind of magnetic force provided by the utility model, includes：One pedestal；One motor, if
It sets in the pedestal, which has an output shaft；One magnetic disk, the affixed output shaft are driven by the motor and are rotated；Multiple magnetic force
Unit is laid in the magnetic disk, and a magnetic field is generated on the magnetic disk；One abrasive disk is detachably disposed on the magnetic disk
As the magnetic disk rotates, which contains multiple magnetic medium abrasive grains, which has one to try to get to the heart of a matter.
Thereby, the magnetic field that each magnetic force unit generates jointly on magnetic disk will pass through abrasive disk, allow each magnetic in abrasive disk
Property medium abrasive grain is distributed in the abrasive disk by magnetic field induction.After magnetic disk and abrasive disk rotate, magnetic medium mill is driven
Grain generates passivation to milling cutter or drill bit, goes Burr removal, grinding and the effect of polishing.
It should be noted that respectively the magnetic force unit is arranged towards abrasive disk side in a manner of the poles the N poles-S or the poles the S poles-N.Thereby may be used
To reinforce the effect of guiding magnetic medium abrasive grain.
In addition, respectively magnetic force unit on the magnetic disk is arranged along an arcuation rotating curve.Form different magnetic
Field distribution.Respectively magnetic force unit on the magnetic disk from inside to outside, with towards the abrasive disk side be the poles the N poles-S or the poles S-N it is extremely square
Formula arranges.Can also be, respectively magnetic force unit on the magnetic disk from inside to outside, with towards the abrasive disk side be the poles the N poles-S-N
The pole poles-N or the poles the S poles-N poles-S poles-S mode arrange.
It can also be that the magnetic force unit is permanet magnet, one of cylinder, rectangle or long rectangle.
In addition, magnetic medium abrasive grain is the composition that magnetic conduction particle adds hard abrasive and liquid bonding agent.
In addition, more there is a shell in embodiment, it is located at the pedestal and covered with the abrasive disk, which has a top shell portion
And an at least operation hole is formed in the top shell portion, which is located above the abrasive disk.User is allowed to hold milling cutter or drill bit
Abrasive disk is stretched by the operation hole afterwards and is passivated operation, reduces the danger of operation.
When shell is arranged, can also select to add a upper plate and the affixed shell of a lower plate, which has and the work
The identical at least adjusting hole in industry hole aperture, the distance between the upper plate and the lower plate are equal to the top shell portion and the abrasive disk disk
The distance between bottom.It can be intended to the milling cutter being passivated for user or drill bit penetrates adjusting hole in advance, by upper and lower plate position
Set the situation that simulation milling cutter or drill bit in advance enter in abrasive disk.
An at least adjustment block can be also added, is arranged between the upper plate and the lower plate.Convenient for users to pre-adjusting milling cutter
Or drill bit stretches into the depth of abrasive disk.
It is noted that this of the abrasive disk can be allowed to try to get to the heart of a matter as plane；It is further provided with a milling cutter seat, which has
One first perforation, first perforation have one first axle center, which tries to get to the heart of a matter with this folds an angle of 90 degrees.Milling cutter is facilitated to carry out
It is passivated, goes Burr removal, grinding and the operation of polishing, and obtain good effect.
In addition it is also possible to which this of the abrasive disk is allowed to try to get to the heart of a matter as plane；It is further provided with a drill headstock, the drill bit seat tool has one second
Perforation, second perforation have one second axle center, which tries to get to the heart of a matter with this folds 59 degree of angles.Facilitate drill bit to be passivated,
Burr removal, grinding and the operation of polishing are gone, and obtains good effect.
The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model
Restriction.
Description of the drawings
Fig. 1 is the stereogram of the first preferred embodiment of the utility model.
Fig. 2 is the diagrammatic cross-section of the first preferred embodiment of the utility model.
Fig. 3 is the top partial view diagram of the first preferred embodiment of the utility model, shows magnetic disk.
Fig. 4 is the top partial view diagram of the first preferred embodiment of the utility model, shows magnetic disk.
Fig. 5 is the top partial view diagram of the first preferred embodiment of the utility model, shows magnetic disk.
Fig. 6 is the top partial view diagram of the first preferred embodiment of the utility model, shows magnetic disk.
Fig. 7 is the top partial view diagram of the first preferred embodiment of the utility model, shows magnetic disk.
Fig. 8 is the use schematic diagram of the first preferred embodiment of the utility model.
Fig. 9 is the stereogram of the first preferred embodiment of the utility model, and display increases milling cutter seat and drill headstock.
Figure 10 is the diagrammatic cross-section of the first preferred embodiment of the utility model, and display increases milling cutter seat.
Figure 11 is the diagrammatic cross-section of the first preferred embodiment of the utility model, and display increases drill headstock.
Wherein, reference numeral
10 magnetic force are passivated 11 pedestal of grinder
12 motor, 121 output shaft
13 magnetic disk, 14 magnetic force unit
15 abrasive disk, 151 magnetic medium abrasive grain
152 try to get to the heart of a matter 16 shells
161 top shell portion, 162 operation hole
17 upper plate, 171 adjusting hole
18 lower plate, 21 milling cutter seat
211 first the first axle center perforation 211a
22 drill headstock, 221 second perforation
The second axle center 221a
Specific implementation mode
Technical solutions of the utility model are described in detail in the following with reference to the drawings and specific embodiments, with further
Understand the purpose of this utility model, scheme and effect, but is not intended as the limit of the appended claims for the utility model protection domain
System.
As shown in Figure 1 to Figure 3, a kind of magnetic force passivation grinder 10 that one preferred embodiment of the utility model is provided is main
Including there are one 12, one, the motor of pedestal 11, one magnetic disk 13, multiple magnetic force units 14 and abrasive disks 15.
The pedestal 11 is for carrying object, in the present embodiment for loading motor 12.
The motor 12 is arranged in the pedestal 11.The output shaft after there is the motor 12 output shaft 121, motor 12 to start
121 will rotation.
The magnetic disk 13, the affixed output shaft 121, the magnetic disk 13 are driven rotation by the output shaft 121 of the motor 12.
Multiple magnetic force units 14, are laid on magnetic disk 13, and a magnetic field is generated on the magnetic disk 13.Signified magnetic herein
Power unit 14 is the object or device for generating magnetic field.In the present embodiment, respectively the magnetic force unit 14 is magnetite, is arranged in magnetic disk
On 13 side relative to the output shaft 121, and generate the magnetic field.
And the abrasive disk 15, it is detachably disposed on the magnetic disk 13 as the magnetic disk 13 rotates.The abrasive disk
15 contain multiple magnetic medium abrasive grains 151.The abrasive disk 15 has one to try to get to the heart of a matter 152 in the present embodiment, and it 152 is flat that this, which is tried to get to the heart of a matter,
Face.
The magnetic medium abrasive grain 151, position are distributed in the abrasive disk 15 in the abrasive disk 15, by the effect in the magnetic field.
In the present embodiment, if can magnetic conduction and generate grinding effect be magnetic medium abrasive grain 151.
It is noted that as shown in figure 3, respectively the magnetic force unit 14 is arranged in a manner of the poles the N poles-S or the poles the S poles-N.Thereby
It can reinforce guiding the effect of magnetic medium abrasive grain 151.
In addition, as shown in figure 4, respectively magnetic force unit 14 on the magnetic disk 13 is along an arcuation rotating curve (a bit in figure
Chain line is shown) it is arranged.In Fig. 4, respectively magnetic force unit 14 on the magnetic disk 13, from inside to outside with towards the abrasive disk
15 sides are that the poles the N poles-S or the poles the S poles-N mode arrange.
As shown in figure 5, on the magnetic disk 13 the respectively magnetic force unit 14, from inside to outside with towards the abrasive disk side be the poles N-
The poles the S poles-N poles-N or the poles the S poles-N poles-S poles-S mode arrange.
It must also illustrate, as shown in Figure 6, Figure 7, the magnetic force unit 14 is permanet magnet, cylinder, square in the present embodiment
One of shape or long rectangle.Fig. 6 shows that the magnetic force unit 14 is rectangle.Fig. 7 is shown as the 14 long rectangle of magnetic force unit.
The source of magnetic medium abrasive grain 151 in the present embodiment has two, one of them is selected from stainless shot, stainless steel
One is selected in powder, iron sand, iron powder, iron shot and its constituted group of mixing, then adds hard mill material and is handled using high temperature sintering
And the abrasive grain with high abrasion consumption characteristic is obtained, illustrate manufacturing process below：First by pure iron powder and hard mill material (as being carbonized
Silicon, aluminium oxide or diamond etc.) through bonding agent it is mixed to form blocks, it is multiple through about 1000 DEG C of high-temperature heating and to continue one section
Heating time so that pure iron powder and hard mill material, which melt, to be combined, and disengages bonding agent, thereafter again in a manner of high pressure by crushing
To obtain the abrasive grain with magnetic conductivity, there is pure iron ingredient by abrasive grain and obtain and attract for magnet magnetic force, and abrasive grain includes hard
It grinds material and promotes abrasion performance.
In addition, magnetic medium abrasive grain 151 can be a kind of magnetic conduction particle of small particles, such as steel sand, iron sand, wolfram steel sand or not
Become rusty steel sand, to reach the effect of magnetic conduction.In addition the hard abrasive that more aforementioned magnetic conduction particle diameter is more small, such as be carbonized
Silicon, aluminium oxide, diamond particles, zirconium oxide, for generating passivation, going Burr removal, grinding and the effect of polishing.Along with liquid knot
Magnetic conduction particle and hard abrasive are combined into magnetic medium abrasive grain 151 by mixture.
As shown in figure 8, then illustrating the process that the present embodiment reaches passivation, removes Burr removal, grinding and the effect of polishing.
First, using in liquid binder by a certain proportion of magnetic conduction particle (steel sand, iron sand, wolfram steel sand or stainless steel
Sand) and hard abrasive (silicon carbide, aluminium oxide, diamond particles, zirconium oxide) ingredient combine, form magnetic medium abrasive grain 151.
Abrasive disk 15 and the magnetic disk 13 rotate, and magnetic medium abrasive grain 151 is guided by the magnetic field that magnetic force unit 14 generates,
It will be formed and be integrally dispersed in the abrasive disk 15, have elasticity (mobile because magnetic medium abrasive grain 151 is guided by magnetic field
After can be towards restoring to origin-location to move) and it is soft (because magnetic medium abrasive grain 151 i.e. hindered can change direction of travel)
One kind " magnetic fluid steel brush " effect." fluid " that herein means can be turned because magnetic medium abrasive grain 151 is hindered
It is general just like fluid to become direction of travel；And " steel brush " refers to for milling cutter or drill bit.
At this point, when milling cutter or drill bit stretch into the abrasive disk 15, that is, starts to generate passivation, goes Burr removal, grinding and polishing
Operation effectiveness.
Specifically, from the foregoing it may be appreciated that magnetic force provided in this embodiment passivation grinder is situated between using magnetic
Matter abrasive grain 151 is guided to form magnetic fluid steel brush whole, with property by magnetic field.Magnetic medium abrasive grain therein 151 because
It is small, thus the corner of milling cutter or drill bit can be contacted with by magnetic medium abrasive grain 151 passivation, grinding, polishing and
The effect of burr removing, and coordinate magnetic disk 13 and 15 high-speed rotation of abrasive disk, can more obtain good quick of more conventional technology and
The passivation of excellent in efficiency, grinding, polishing and burr removing effect.
In addition, please refer to Fig.1 again, Fig. 2, Fig. 8 more have a shell 16 in the present embodiment, be located at the pedestal 11 and covered with should
Abrasive disk 15, the shell 16 have a top shell portion 161 and form an at least operation hole 162, the operation hole in the top shell portion 161
162 are located at 15 top of abrasive disk.Allow after milling cutter or drill bit by the operation hole 162 stretch into the abrasive disk 15 be passivated, grind,
Polishing and burr removing operation, reduce the danger of operation.
When the shell 16 is arranged, can also select to add 18 affixed shell 16 of a upper plate 17 and a lower plate, the upper plate
17 have an at least adjusting hole 171 identical with 162 aperture of operation hole, and the distance between the upper plate 17 and the lower plate 18 are equal
The distance between 152 are tried to get to the heart of a matter in the top shell portion 161 and the abrasive disk 15.It can be intended to the milling cutter being passivated or brill for user
Head penetrates adjusting hole 171 in advance, simulates milling cutter in advance by upper and lower plate 17,18 positions or drill bit enters feelings in abrasive disk 15
Condition.
An at least adjustment block 19 can be also added, is arranged between the upper plate 17 and the lower plate 18.Convenient for users to advance mould
Quasi- adjustment milling cutter or drill bit stretch into the depth of abrasive disk 15.
In addition to the above, as shown in Fig. 9, Figure 10, Figure 11.When the abrasive disk 15 this try to get to the heart of a matter 152 be plane condition
Under, the present embodiment can more add a milling cutter seat 21 and a drill headstock 22.
There is the milling cutter seat 21 one first perforation 211, first perforation 211 to have one first axle center 211a, the first axle
Heart 211a tries to get to the heart of a matter with this and 152 folds an angle of 90 degrees.Thus, be seated on milling cutter seat 21 with grips milling cutter, due to milling
Knife end and milling cutter axis perpendicular, it can be ensured that milling cutter end and abrasive disk 15 are tried to get to the heart of a matter 152 parallel, generate the good effects of grinding efficiency
Fruit.
There is the drill bit seat 22 one second perforation 221, second perforation 221 to have one second axle center 221a, second axis
Heart 221a tries to get to the heart of a matter with this and 152 folds 59 degree of angles.With grips drill bit storing on drill headstock 22, since the apex angle of drill bit is
118 degree, it can be ensured that drill tip and abrasive disk 15 are tried to get to the heart of a matter 152 parallel, generate the good effects of grinding efficiency.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art work as can make various corresponding change and deformations, but these according to the utility model
Corresponding change and deformation should all belong to the protection domain of the utility model the attached claims.
Claims (11)
1. a kind of magnetic force is passivated grinder, which is characterized in that include：
One pedestal；
One motor, setting have an output shaft in the pedestal, the motor；
One magnetic disk, the affixed output shaft are driven by the motor and are rotated；
Multiple magnetic force units, are laid in the magnetic disk, and a magnetic field is generated on the magnetic disk；
One abrasive disk can be positioned separately on the magnetic disk as the magnetic disk rotates, which contains multiple magnetic
Property medium abrasive grain, which, which has, one tries to get to the heart of a matter.
2. magnetic force according to claim 1 is passivated grinder, which is characterized in that respectively magnetic force unit on the magnetic disk,
To be to arrange in a manner of the poles the N poles-S or the poles the S poles-N towards the abrasive disk side.
3. magnetic force according to claim 1 is passivated grinder, which is characterized in that respectively magnetic force unit edge on the magnetic disk
One arcuation rotating curve is arranged.
4. magnetic force according to claim 3 is passivated grinder, which is characterized in that respectively magnetic force unit on the magnetic disk by
It is interior to outer, to be to arrange in a manner of the poles the N poles-S or the poles the S poles-N towards the abrasive disk side.
5. magnetic force according to claim 3 is passivated grinder, which is characterized in that respectively magnetic force unit on the magnetic disk by
It is interior to outer, to be to arrange in a manner of the poles the N poles-S poles-N poles-N or the poles the S poles-N poles-S poles-S towards the abrasive disk side.
6. magnetic force according to claim 1 is passivated grinder, which is characterized in that the magnetic force unit is permanet magnet, in circle
One of cylindricality, rectangle or long rectangle.
7. magnetic force according to claim 1 is passivated grinder, which is characterized in that more have a shell, be located at the pedestal and cover
The abrasive disk, which has a top shell portion and form an at least operation hole in the top shell portion, which is located at the grinding
Above disk.
8. magnetic force according to claim 7 is passivated grinder, which is characterized in that more having a upper plate and a lower plate, affixed this is outer
Shell, the upper plate have an at least adjusting hole identical with the operation hole aperture, and the distance between the upper plate and the lower plate are equal to
The top shell portion and the abrasive disk the distance between are tried to get to the heart of a matter.
9. magnetic force according to claim 8 is passivated grinder, which is characterized in that more have an at least adjustment block, be arranged at this
Between upper plate and the lower plate.
10. magnetic force according to claim 7 is passivated grinder, which is characterized in that this of the abrasive disk is tried to get to the heart of a matter as plane；More
Increase by a milling cutter seat, be set to the top shell portion, which there is one first perforation to be connected to the operation hole, which has
One first axle center, which tries to get to the heart of a matter with this folds an angle of 90 degrees.
11. magnetic force according to claim 7 is passivated grinder, which is characterized in that this of the abrasive disk is tried to get to the heart of a matter as plane；More
Increase by a drill headstock, be set to the top shell portion, the drill bit seat tool has one second perforation to be connected to the operation hole, which has
One second axle center, which tries to get to the heart of a matter with this folds 59 degree of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721691400.7U CN207669004U (en) | 2017-12-07 | 2017-12-07 | Magnetic force is passivated grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721691400.7U CN207669004U (en) | 2017-12-07 | 2017-12-07 | Magnetic force is passivated grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207669004U true CN207669004U (en) | 2018-07-31 |
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ID=62967885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721691400.7U Active CN207669004U (en) | 2017-12-07 | 2017-12-07 | Magnetic force is passivated grinder |
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| CN (1) | CN207669004U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623513A (en) * | 2018-12-14 | 2019-04-16 | 贵州西南工具(集团)有限公司 | A kind of cutting edge roundness magnetic powder passivation technology |
| CN114324146A (en) * | 2021-12-31 | 2022-04-12 | 华侨大学 | Method for predicting dynamic scratch elastic recovery |
-
2017
- 2017-12-07 CN CN201721691400.7U patent/CN207669004U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623513A (en) * | 2018-12-14 | 2019-04-16 | 贵州西南工具(集团)有限公司 | A kind of cutting edge roundness magnetic powder passivation technology |
| CN114324146A (en) * | 2021-12-31 | 2022-04-12 | 华侨大学 | Method for predicting dynamic scratch elastic recovery |
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