CN218461681U

CN218461681U - High-frequency vibration polisher

Info

Publication number: CN218461681U
Application number: CN202221737496.7U
Authority: CN
Inventors: 宋国平; 顾健; 邵建利
Original assignee: Guangwu Institute Test Instrument Suzhou Co ltd
Current assignee: Guangwu Institute Test Instrument Suzhou Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2023-02-10
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a high-frequency vibration polisher is used in equipment technical field that polishes, and its technical scheme main points are: a high-frequency vibration polisher comprises a polishing shell; the polishing device comprises a polishing shell, a stepped groove, a magnetic assembly, a polishing assembly and a control assembly, wherein one end, far away from a polishing end, in the polishing shell is fixedly connected with an annular base coaxially, one end, facing the polishing end, of the annular base is provided with the stepped groove, the magnetic assembly is coaxially arranged in the stepped groove, the polishing assembly with high-frequency vibration for achieving a polishing function is arranged between the annular base and the magnetic assembly, and the bottom of the polishing shell is provided with the control assembly for controlling the vibration of the polishing assembly; has the technical effects that: the polishing effect is good, and the power consumption is low.

Description

High-frequency vibration polisher

Technical Field

The utility model relates to an equipment technical field that polishes, in particular to high-frequency vibration polisher.

Background

Polishing refers to rubbing the surface of a workpiece to make the workpiece smooth and fine, and in the machining process of mechanical parts, the workpiece is usually polished, especially some precision casting workpieces.

The conventional polishing method mainly comprises the steps of polishing through a manual polishing or a polishing machine, wherein the manual polishing is mainly used in a small-sized processing scene, the working strength is high, the working efficiency is low, the conventional polishing machine is mainly divided into an electric polishing piece and a pneumatic polishing piece, the polishing of a processing workpiece is mainly carried out by means of a rotary polishing piece, the rotating speed of one half of the polishing piece is 1200-3000r/min, the power is about 700W, the power consumption is high, the polishing effect on the part, which is difficult to remove, of the surface of the workpiece is poor due to the limitation of the rotating speed, the polishing piece needs to be frequently replaced, and the use cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-frequency vibration polisher, its advantage is polished effectually, the low power dissipation.

The above technical purpose of the present invention can be achieved by the following technical solutions: a high-frequency vibration polisher comprises a polishing shell; keep away from the one end of the end of polishing with axle center fixedly connected with annular base in the shell of polishing, the annular base has seted up the ladder groove towards the one end of the end of polishing, the ladder inslot is equipped with magnetic assembly with the axle center, annular base with it is used for realizing the subassembly of polishing of the function of polishing to be equipped with high-frequency vibration between the magnetic assembly, the shell bottom of polishing is equipped with and is used for control polish the control assembly of subassembly vibration.

Through above-mentioned technical scheme, set up magnetic component and set up the subassembly of polishing between annular base and magnetic component with the axle center in the ladder inslot, when the polisher operation, the control assembly control input that sets up bottom the shell of polishing is polished the interior electric current of subassembly and is big or small, because the electromagnetic induction effect, the subassembly of polishing can take place high-frequency vibration, thereby promote the effect of polishing, simultaneously because the drive mode of the subassembly of polishing is based on electromagnetic drive, be different from driven polisher through the operation of electric energy driving motor redrive polishing dish such high-power consumption drive mode of operation, the consumption that electromagnetic drive used when guaranteeing the effect of polishing is littleer.

The utility model discloses further set up to: the magnetic assembly comprises a plurality of permanent magnets fixedly connected to the bottom of the stepped groove and used for providing magnetic force, and a yoke iron used for sealing magnetic lines of force generated by the permanent magnets inside is arranged at the position, close to the polishing end, of each permanent magnet, so that the magnetic efficiency is improved.

Through above-mentioned technical scheme, be used for providing magnetic force at a plurality of permanent magnets of ladder groove bottom fixed connection, set up the yoke in the position that the permanent magnet is close to the end of polishing, because the electromagnetic wire of permanent magnet can appear dispersing the phenomenon to can reduce magnetic force's intensity and efficiency, thereby the yoke can be sealed the magnetic line of force constraint that the permanent magnet produced and avoid magnetic force to disperse in yoke inside, thereby promote the magnetic force intensity and the efficiency of permanent magnet.

The utility model discloses further set up to: the permanent magnet comprises a positive magnet and a negative magnet which are symmetrically arranged along the axial center plane of the polishing shell.

Through above-mentioned technical scheme, anodal magnet and the negative pole magnet that sets up along the axial plane symmetry of the shell of polishing can provide positive pole and negative pole.

The utility model discloses further set up to: the positive magnet and the negative magnet are both made of ferrite permanent magnet materials.

Through above-mentioned technical scheme, use ferrite permanent magnet material preparation positive pole magnet and negative pole magnet, ferrite permanent magnet material temperature stability is good on the one hand, and magnetic force stability is good, can promote the life of polisher, and on the other hand ferrite permanent magnet low price is favorable to reducing the cost of manufacture of polisher.

The utility model discloses further set up to: the polishing assembly comprises an electromagnetic induction coil and a polishing base, the electromagnetic induction coil and the polishing base are fixedly connected to the position, close to a polishing end, of the electromagnetic induction coil, the polishing base is coaxially arranged with the annular base, and the polishing head of the polishing shell is detachably and fixedly connected with the polishing base in a protruding mode.

Through above-mentioned technical scheme, set up electromagnetic induction coil between yoke and annular base, when the electric current that lets in direction and size real-time change in to electromagnetic induction coil, because electromagnetic induction coil cuts the magnetic induction line of permanent magnet, thereby electromagnetic induction coil can be according to the change frequency of electric current and do the high frequency vibration that corresponds the frequency and drive thereby fixed connection is close to the base group of polishing that polishes the end position and do high frequency vibration at electromagnetic induction coil and drive thereby fixed connection and polish the head of polishing on the base and do high frequency vibration and realize the function of polishing.

The utility model discloses further set up to: the control assembly comprises a power line used for being connected with a power supply and an input line used for being connected with the electromagnetic induction coil, and a control chip used for controlling the input line to input the current magnitude and direction on the electromagnetic induction coil is arranged between the power line and the input line so as to realize the high-frequency vibration of the electromagnetic induction coil.

Through above-mentioned technical scheme, set up control chip between power cord and input line, control chip is used for controlling size and the direction of the electric current on the input line input electromagnetic induction coil to realize that electromagnetic induction coil does high frequency vibration in the magnetic field.

The utility model discloses further set up to: the polishing end of the polishing shell is fixedly provided with a bearing which is coaxially arranged with the polishing base and used for guaranteeing the vibration stability, and the polishing base is connected in the bearing in a penetrating mode.

Through the technical scheme, fix the bearing that sets up with the axle center setting with the base of polishing at the end of polishing of the shell of polishing to the base of polishing wears to establish and connects in the bearing, because control chip can only realize the frequency of vibration of control electromagnetic induction coil, but be difficult to guarantee that the center of vibration of electromagnetic induction coil remains unchanged throughout, in order to avoid the vibration disorder, influence the in-service use effect, thereby the bearing can guarantee that the center of vibration of the base of polishing can be on the axle center line of the base of polishing throughout and guarantee the stability of vibration of fixing the head of polishing on the base of polishing.

To sum up, the utility model discloses following beneficial effect has:

1. when the polisher operates, the control assembly arranged at the bottom of the polishing shell controls the sum of currents input into the polishing assembly, and due to the electromagnetic induction effect, the polishing assembly can vibrate at high frequency, so that the polishing effect is improved;

2. because the driving mode of the grinding assembly is based on electromagnetic driving, and is different from a high-power-consumption driving mode that a driven grinding machine drives a grinding disc to operate through the operation of an electric energy driving motor, the electromagnetic driving ensures that the power consumption of the grinding assembly is smaller while the grinding effect is ensured.

Drawings

FIG. 1 is a half sectional view showing the overall structure of the present embodiment;

fig. 2 is a plan view of the entire structure of the present embodiment.

Reference numerals are as follows: 1. polishing the shell; 2. an annular base; 3. a stepped groove; 4. a magnetic component; 41. a permanent magnet; 411. a positive pole magnet; 412. a negative magnet; 42. a yoke; 5. polishing the assembly; 51. an electromagnetic induction coil; 52. polishing the base; 53. polishing head; 54. a bearing; 6. a control component; 61. a power line; 62. an input line; 63. and a control chip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment is as follows:

referring to fig. 1 and 2, a high-frequency vibration polisher, including the shell 1 of polishing that is the cylindric structure of ladder, the less position of shell 1 top diameter of polishing is the end of polishing, the one end fixedly connected with annular base 2 of the end of polishing is kept away from in the shell 1 inside of polishing, annular base 2 is on same straight line with the axial lead of shell 1 of polishing, 2 in annular base 2 towards the one end of the end of polishing seted up ladder groove 3, be equipped with magnetic component 4 with the axle center in ladder groove 3, the top surface of magnetic component 4 is the same with the top surface of annular bottom, annular base 2 does not coincide with the side end face of magnetic component 4, form annular cavity between the inside terminal surface of annular base 2 and magnetic component 4, be equipped with high-frequency vibration in the annular cavity and be used for realizing the subassembly 5 of polishing of function, be equipped with the control assembly 6 that is used for controlling the subassembly 5 vibration frequency of polishing simultaneously in shell 1 bottom of polishing.

Referring to fig. 1, specifically, the magnetic assembly 4 includes a plurality of permanent magnets 41 fixedly connected to the bottom center position of the stepped slot 3 for providing permanent magnetic force, the permanent magnets 41 include a positive magnet 411 and a negative magnet 412 symmetrically disposed along the axial plane of the polishing housing 1, magnetic induction lines emitted from the positive magnet 411 flow to the negative magnet 412, in order to avoid divergence of the magnetic lines of the permanent magnets 41, thereby reducing strength and efficiency of the magnetic force, a yoke 42 for sealing magnetic lines generated by the permanent magnets 41 inside is disposed at a position of the permanent magnets 41 near the polishing end, thereby improving efficiency of the magnetic force. In this embodiment, the permanent magnet 41 is made of a ferrite permanent magnet material with good temperature stability, good magnetic stability and low use cost, but not limited to the ferrite permanent magnet material, and can also be made of a rare earth permanent magnet material (neodymium iron boron Nd2Fe 14B), samarium cobalt (SmCo), aluminum nickel cobalt (AlNiCo), and the like.

Referring to fig. 1, specifically, the polishing assembly 5 includes an electromagnetic induction coil 51 disposed in an annular cavity between the yoke 42 and the annular base 2, the electromagnetic induction coil 51 and the axis of the annular base 2 are on a straight line and cut the magnetic induction line of the permanent magnet 41, the electromagnetic induction coil 51 is partially disposed in the annular cavity, a part of the electromagnetic induction coil protrudes from the top end face of the annular bottom, a polishing base 52 coaxially disposed with the annular base 2 is fixedly connected to a position of the electromagnetic induction coil 51 close to the polishing end, the polishing base 52 protrudes from the top end face of the polishing housing 1, the polishing end of the polishing housing 1 is coaxially disposed with the polishing base 52, a bearing 54 for ensuring vibration stability is provided, the polishing base 52 is penetratingly connected in the bearing 54, a through hole is provided at the axial lead position of the polishing base 52, and a polishing head 53 protruding from the polishing housing 1 is detachably and fixedly connected in the through hole.

Referring to fig. 1, in detail, the control assembly 6 includes a power line 61 having one end connected to a power source and an input line 62 connected to the electromagnetic induction coil 51, and a control chip 63 for controlling the magnitude and direction of the current input to the electromagnetic induction coil 51 by the input line 62 is disposed between the power line 61 and the input line 62, so as to realize the high-frequency vibration of the electromagnetic induction coil 51.

Brief description of the use process: the control chip 63 controls the input line 62 to pass through the current of direction and size changing in real time in the electromagnetic induction coil 51, because the electromagnetic induction coil 51 cuts the magnetic induction line of the permanent magnet 41, thereby the electromagnetic induction coil 51 is made the high frequency vibration of corresponding frequency according to the change frequency of current thereby drives the polishing base 52 group of fixed connection on the electromagnetic induction coil 51 and is made the high frequency vibration thereby drives the polishing head 53 of fixed connection on the polishing base 52 and is made the high frequency vibration thereby realize the function of polishing.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A high-frequency vibration sander comprises a sanding housing (1); its characterized in that, keep away from the one end of polishing the end in shell (1) with axle center fixedly connected with annular base (2), ladder groove (3) have been seted up towards the one end of polishing the end in annular base (2), be equipped with magnetic component (4) with the axle center in ladder groove (3), annular base (2) with be equipped with between magnetic component (4) high frequency vibration and be used for realizing polishing the subassembly (5) of polishing of function, it is equipped with and is used for control to polish shell (1) bottom polish the control subassembly (6) of subassembly (5) vibration.

2. A high-frequency vibration sander according to claim 1, wherein said magnetic assembly (4) comprises a plurality of permanent magnets (41) fixedly attached to the bottom of said stepped slot (3) for providing magnetic force, said permanent magnets (41) being provided with yokes (42) near the sanding end for enclosing the magnetic lines of force generated by said permanent magnets (41) therein, thereby increasing the magnetic force efficiency.

3. A sanding machine for high frequency vibrations according to claim 2, characterized in that said permanent magnets (41) comprise positive (411) and negative (412) magnets arranged plane-symmetrically along the axis of the sanding housing (1).

4. A machine according to claim 3, characterized in that said positive magnet (411) and said negative magnet (412) are made of ferrite permanent magnet material.

5. A high-frequency vibration grinding machine according to claim 2, characterized in that the grinding assembly (5) assembly comprises an electromagnetic induction coil (51) which is arranged between the yoke (42) and the annular base (2) and is used for high-frequency vibration based on the direction and the size of a power supply, a grinding base (52) which is fixedly connected with the electromagnetic induction coil (51) and is arranged coaxially with the annular base (2) and is fixedly connected with a grinding head (53) which protrudes out of the grinding shell (1) in a detachable mode.

6. A high-frequency vibration grinding machine according to claim 5, characterized in that the control assembly (6) comprises a power line (61) for connecting a power supply and an input line (62) for connecting the electromagnetic induction coil (51), and a control chip (63) for controlling the magnitude and direction of the current input from the input line (62) to the electromagnetic induction coil (51) is arranged between the power line (61) and the input line (62) so as to realize the high-frequency vibration of the electromagnetic induction coil (51).

7. A high-frequency vibration grinding machine according to claim 5, characterized in that the grinding end of the grinding shell (1) is fixed with a bearing (54) which is arranged coaxially with the grinding base (52) and is used for ensuring vibration stability, and the grinding base (52) is connected in the bearing (54) in a penetrating way.