KR20170075883A - Polishing apparatus - Google Patents

Polishing apparatus Download PDF

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Publication number
KR20170075883A
KR20170075883A KR1020150185136A KR20150185136A KR20170075883A KR 20170075883 A KR20170075883 A KR 20170075883A KR 1020150185136 A KR1020150185136 A KR 1020150185136A KR 20150185136 A KR20150185136 A KR 20150185136A KR 20170075883 A KR20170075883 A KR 20170075883A
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KR
South Korea
Prior art keywords
abrasive
jig
moving
polished
support frame
Prior art date
Application number
KR1020150185136A
Other languages
Korean (ko)
Other versions
KR101786261B1 (en
Inventor
최엄두
신선휴
장영익
Original Assignee
주식회사 포스코
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020150185136A priority Critical patent/KR101786261B1/en
Publication of KR20170075883A publication Critical patent/KR20170075883A/en
Application granted granted Critical
Publication of KR101786261B1 publication Critical patent/KR101786261B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/006—Machines or devices using grinding or polishing belts; Accessories therefor for special purposes, e.g. for television tubes, car bumpers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/008—Machines comprising two or more tools or having several working posts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/16—Machines or devices using grinding or polishing belts; Accessories therefor for grinding other surfaces of particular shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

It is an object of the present invention to provide a polishing apparatus capable of polishing various types of samples in addition to a conventional automatic polishing apparatus.
A polishing apparatus according to an embodiment of the present invention includes: an abrasive that rotates to abrade an object to be polished; A manual polishing unit provided on one side of the abrasive; And an automatic polishing unit provided on the other side of the abrasive, wherein the manual polishing unit and the automatic polishing unit are selectively used corresponding to the object to be polished.

Description

POLISHING APPARATUS

The present invention relates to a polishing apparatus, and more particularly, to a polishing apparatus capable of polishing a metal standard sample.

Korean Utility Model Registration No. 20-0262008 discloses an automatic sample polishing apparatus capable of automatically polishing a standard sample.

Since the operation of fixing and polishing the sample is all automated by such an automatic sample polishing apparatus according to the conventional technique, only the fixed form sample can be polished by the simple operation of the automatic apparatus.

Therefore, it is difficult for the automatic sample polishing apparatus according to the conventional technology to flexibly respond to changes in the shape of the sample, so that the sample preparation can not be performed and the sample preparation delay occurs. As a result, .

In addition, since the conventional automatic polishing apparatus uses a cylinder to fix a sample by bending it, when the sample is not positioned correctly or the shape of the sample is deformed, the sensor malfunctions and frequent errors occur.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a polishing apparatus capable of polishing various types of samples in addition to a conventional automatic polishing apparatus as one aspect of the present invention. do.

According to an aspect of the present invention, there is provided an abrasive comprising: an abrasive that is rotated to abrade an object to be polished; A manual polishing unit provided on one side of the abrasive; And an automatic polishing unit provided on the other side of the abrasive material, wherein the manual polishing unit and the automatic polishing unit are selectively used corresponding to the object to be polished.

In one embodiment, the manual polishing unit includes: a jig for fixing an object to be polished by applying a suction force to an object to be polished; An abrasive that is rotated to abrade the abrasive article fixed to the jig; A moving portion provided to move the jig in the lateral direction of the rotating direction of the abrasive; And a manipulation unit configured to move the jig in the direction of the abrasive material so as to adjust the contact pressure between the abrasive object fixed to the jig and the abrasive material.

Further, in one embodiment, the jig may include a magnet for applying a suction force by magnetism to the object to be polished.

Further, in one embodiment, the abrasive may be rotated from one end of the jig toward the other end, and the jig may include a support for supporting an outer periphery of the object to be polished at the other end.

Also, in one embodiment, the support portion may protrude from the outer periphery except for one end of the jig.

Further, in one embodiment, a support frame is provided above the abrasive, the manipulation means is coupled to the jig at the lower end, has a grip at the upper end thereof, and is coupled to the support frame by an external force .

Further, in one embodiment, a return member which is provided between the support frame and the operating means and applies the elastic restoring force upward to the operating means may be provided.

Further, in one embodiment, the operating means may be rotatably coupled to the support frame such that the jig is rotatable in the circumferential direction.

Further, in one embodiment, the position shifting unit includes: a rail provided on one side of the abrasive and extending in the width direction of the abrasive; A moving frame movable along the rail, the moving frame having the jig and the operating means joined together in such a manner as to behave; And a moving handle provided on the moving frame.

Further, in one embodiment, a support frame is provided above the abrasive, the operation means is coupled with the jig at the lower end, has a grip at the upper end, and is coupled to the support frame by an external force , And the support frame can be coupled to the moving frame in a consistent manner.

Further, in one embodiment, the automatic polishing unit may include: a clamp unit provided at one side of the abrasive and including a cylinder for moving a clamp for fixing the object to be polished; A moving unit having a plurality of cylinders for moving the clamp unit; And a control unit for controlling operations of the clamp unit and the moving unit.

According to the embodiment of the present invention having such a configuration, it is possible to obtain an effect that various types of samples can be polished.

1 is a perspective view of a polishing apparatus according to an embodiment of the present invention.
2 is a perspective view of a manual polishing unit of a polishing apparatus according to an embodiment of the present invention.
3 is a plan view of the manual polishing unit shown in Fig.
4 is a side view of the manual polishing unit shown in Fig.
Fig. 5 is a perspective view of a support frame, an operation means, a return member, and a jig assembled assembly included in the manual polishing unit shown in Fig. 2;
6 is a perspective view showing a state in which the support frame is rotated to mount the object to be polished on the jig of the assembly shown in Fig.
7 is a bottom view of the jig included in the manual polishing unit shown in Fig.
8 is a sectional view of the jig and operating means included in the manual polishing unit shown in Fig.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Furthermore, the singular forms "a", "an," and "the" include plural referents unless the context clearly dictates otherwise.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 to 8, a polishing apparatus 100 according to an embodiment of the present invention will be described.

1 to 8, a polishing apparatus 100 according to an embodiment of the present invention includes an abrasive 110 for polishing an object to be polished, a passive polishing unit 110 for sharing the abrasive 110, 200 and an automatic polishing unit 300.

The abrasive 110 may polish an object to be polished fixed to the jig 210 provided in the manual polishing unit 200 and a clamp 312 provided in the automatic polishing unit 300 to be described later.

In one embodiment, the abrasive material 110 may comprise, but is not limited to, an abrasive belt disposed horizontally long on the table 105 as shown in FIG. 1 and rotating at high speed.

Hereinafter, a specific configuration of the manual polishing unit 200 and the automatic polishing unit 300 sharing the abrasive 110 will be described.

First, the manual polishing unit 200 will be described.

The manual polishing unit 200 may include a jig 210, operating means 220, a support frame 240 and a moving part 250.

The jig 210 can apply a suction force to the object to be polished to fix the object to be polished. The jig 210 may be coupled to the operation means 220, which will be described later.

In one embodiment, the jig 210 may include a magnet 212 and a support 214.

The magnet 212 can apply a suction force of magnetism to a metal object.

In one embodiment, the magnet 212 is inserted into the inside of the jig 210 as shown in Fig. 7, and a suction force is applied to an object to be polished (not shown) disposed on the bottom surface of the jig 210 The state in which the object to be polished is attached to the bottom surface of the jig 210 can be maintained.

For example, the magnet 212 may consist of a permanent magnet that always generates a magnetic force, but is not limited thereto, and may be formed of an electromagnet that forms a magnetic force when a current is applied.

The support portion 214 may be provided to support the outer edge of the object to be polished at the other end of the jig 210. Here, the abrasive 110 is configured to rotate from one end of the jig 210 to the other end.

In one embodiment, the support portion 214 may protrude downward from the outer periphery except for one end of the bottom surface of the jig 210 as shown in Figs. 7 and 8, and may be formed in a horseshoe shape as a whole.

In this structure, the object to be polished can be pulled in and drawn out of the support portion 214 through the open end of the support portion 214. [

The support portion 214 supports the other end and left and right sides of the object to be polished which are attracted to the jig 210 by the attraction force of the magnet 212 so that the object to be polished is rotated by the abrasive 110 rotating at high speed, As shown in Fig.

In this configuration, while polishing the object to be polished, the object to be polished can be polished while being supported by the support portion 214 formed at the other end of the support portion 214.

Further, since the support portion 214 is not a structure for pressing and fixing the outer periphery of the object to be polished, it is possible to stably support any type of object to be polished if the object is a size that can be drawn into the inside of the support portion 214 .

Further, since the supporting part 214 is opened at one end, even if the length of the object to be polished is longer than the length of the jig 210, the object to be polished can be arranged so as to protrude at one end, It has the advantage of being able to do.

The manipulating means 220 is provided to move the jig 210 in the direction of the abrasive 110 so as to adjust the contact pressure between the abrasive object fixed to the jig 210 and the abrasive 110. The manipulation means 220 may be manually operated by a user, and may be configured as a bar-shaped handle so that the user can easily grasp it by hand, but the present invention is not limited thereto.

In one embodiment, the operating means 220 can be coupled to the support frame 240, which will be described later, so as to be liftable by an external force.

The operation means 220 may be a bar-shaped member coupled through a support frame 240 to be described later. The jig 210 is coupled to a lower end of the operation unit 220, and a grip portion 222 is provided at an upper end thereof. .

In one embodiment, the grip portion 222 may extend to the top of the support frame 240 so that the user can grip it by hand.

When using such a manipulating means 220, the user can grip the grip portion 222 and move the manipulating means 220 up and down to adjust the contact pressure between the abrasive object fixed to the jig 210 and the abrasive 110 have.

In an embodiment, a return member 230 may be provided between the support frame 240 and the operating means 220 to apply an elastic restoring force upward to the operating means 220.

The return member 230 can return the operating means 220 lowered by the external force to the home position when the external force is removed.

In addition, the return member 230 may continuously resist the force applied downward to the operating means 220, so that the user can finely adjust the height of the operating means 220. [

For example, the return member 230 may include a compression coil spring having one end supported by the operation means 220 and the other end supported by the support frame 240, but is not limited thereto.

Meanwhile, in one embodiment, the operating means 220 may be rotatably coupled to the support frame 240 such that the jig 210 is rotatable in the circumferential direction.

That is, in one embodiment, the operating means 220 may be configured in the form of a round bar and may be rotated clockwise and counterclockwise along the perimeter.

The user can finely polish various portions of the object to be polished by rotating the operating means 220 at the time of polishing the object.

1 and 2, the support frame 240 may be disposed above the abrasive member 110 to allow the operation unit 220 to be positioned above the abrasive member 110.

In one embodiment, the support frame 240 may be configured as a bar shaped member extending horizontally from the outside of the abrasive 110 toward the top of the abrasive 110.

In this support frame 240, the operating means 220 can be elevated and coupled rotatably as described above.

Further, in one embodiment, the support frame 240 may be hinged to the support block 242 such that the end disposed on the outer side of the abrasive member 110 is rotatable up and down.

In this way, the user can easily mount the object to be polished on the jig 210.

The user can rotate the support frame 240 to place the jig 210 in the upper direction as shown in FIG. 6, and then mount and remove the object to be polished to and from the jig 210.

The position shifting unit 250 is provided to move the jig 210 in the lateral direction of the rotating direction of the abrasive 110.

This position shifting portion 250 can be manually operated by the user and can move the position of the jig 210 along the width direction of the abrasive material 110 constituted by the abrasive belt.

To this end, in one embodiment, the position shifting portion 250 may include a rail 252, a moving frame 254, and a moving handle 256.

The rail 252 is provided on one side of the abrasive 110 and may extend in the width direction of the abrasive 110.

In one embodiment, the rails 252 may be provided at the top of the column frame 258 which is coupled to the table 105 and extends upwardly, as shown in Figs.

The movable frame 254 can be moved along the rail 252 and the operation of the jig 210 and the operation means 220 can be matched with each other. The jig 210 and the operating means 220 are moved in the width direction of the abrasive 110 as the moving frame 254 moves along the rails 252 have.

To implement this operation, in one embodiment, the moving frame 254 may be coupled to a block pedestal 259, and the support block 242 may be coupled to such a block pedestal 259.

The jig 210, the operation means 220 and the support frame 240 can be coupled to the movable frame 254 in a coherent manner via the support block 242 and the block pedestal 259.

The moving handle 256 may be provided on the moving frame 254 so that the moving handle 256 can be gripped by the user.

The user can grip the moving handle 256 and move the moving frame 254 along the rail 252. [

The manual polishing unit 200 as described above can fix the object to be polished using the attraction force by magnetic force and can manually move the object to be polished up and down and left and right with respect to the object 110, So that it is possible to polish various types of objects to be polished.

The automatic polishing unit 300 may be provided on one side of the abrasive 110 and may include a clamp unit 310, a moving unit 320, and a controller (not shown).

The clamp unit 310 may include a clamp 312 for pressing and fixing the outer periphery of the object to be polished and a pressing cylinder 314 for moving the clamp 312 to apply a pressing force to the object to be polished.

The moving unit 320 includes a vertically moving cylinder 322 for moving the clamp unit 310 upward and downward from above the abrasive 110 and a moving unit 322 for moving the clamp unit 310 in the width direction of the abrasive 110 A left-right moving cylinder 324 may be provided.

The control unit (not shown) may control the operation of the clamp unit 310 and the moving unit 320.

The construction and operation of the automatic polishing unit 300 are substantially the same as those of the automatic sample polishing apparatus 100 disclosed in Korean Utility Model Registration Utility Model No. 20-0262008, and therefore, a detailed description thereof will be omitted.

As described above, in addition to the automatic polishing unit 300 that automatically polishes a standard sample according to an input value, the polishing apparatus 100 according to an embodiment of the present invention includes a manual polishing unit 300 that can be manually operated by a user (200), and it is possible to polish a sample of a type that is difficult to handle in the automatic polishing unit (300) through the manual polishing unit (200).

Since the polishing apparatus 100 according to the embodiment of the present invention shares one abrasive 110 with the automatic polishing unit 300 and the manual polishing unit 200, It is also possible to simultaneously perform the operation of polishing the specimen of the shape and the operation of polishing the deformed specimen by using the manual polishing unit 200.

While the present invention has been particularly shown and described with reference to particular embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention as defined by the following claims I would like to make it clear.

100: Polishing apparatus
105: Table
110: abrasive
200: Manual polishing unit
210: jig 212: magnet
214: support part 220: operating means
222: grip part 230: return member
240: support frame 242: support block
250: position east 252: rail
254: Move frame 256: Move handle
258: column frame 259: block base
300: Automatic polishing unit
310: clamp part 312: clamp
314: pressure cylinder 320: moving part
322: Up-and-down moving cylinder 324: Left-right moving cylinder

Claims (12)

An abrasive that is rotated to abrade the object to be polished;
A manual polishing unit provided on one side of the abrasive; And
And an automatic polishing unit provided on the other side of the abrasive,
Wherein the manual polishing unit and the automatic polishing unit are selectively used corresponding to the object to be polished.
A jig for applying a suction force to the object to be polished to fix the object;
An abrasive that is rotated to abrade the abrasive article fixed to the jig;
A moving portion provided to move the jig in the lateral direction of the rotating direction of the abrasive; And
An operating means provided to move the jig in the direction of the abrasive so as to adjust a contact pressure between the abrasive object fixed to the jig and the abrasive;
.
The method according to claim 1,
The manual polishing unit includes:
A jig for applying a suction force to the object to be polished to fix the object;
An abrasive that is rotated to abrade the abrasive article fixed to the jig;
A moving portion provided to move the jig in the lateral direction of the rotating direction of the abrasive; And
An operating means provided to move the jig in the direction of the abrasive so as to adjust a contact pressure between the abrasive object fixed to the jig and the abrasive;
.
The method according to claim 2 or 3,
Wherein the jig includes a magnet for applying a suction force by magnetic force to an object to be polished.
The method according to claim 2 or 3,
The abrasive material is rotated from one end to the other end of the jig,
And the jig includes a supporting portion for supporting the outer periphery of the object to be polished at the other end.
6. The method of claim 5,
Wherein the supporting portion is protruded from the outer periphery except for one end of the jig.
The method according to claim 2 or 3,
A support frame is provided above the abrasive,
Wherein said operating means is coupled to said support frame so as to be able to move up and down by an external force, said jig being coupled to said jig at its lower end and having a grip portion at its upper end.
8. The method of claim 7,
And a returning member provided between the support frame and the operating means and applying an elastic restoring force upward to the operating means.
8. The method of claim 7,
Wherein the operating means is rotatably coupled to the support frame such that the jig is rotatable in the circumferential direction.
The method according to claim 2 or 3,
The position-
A rail provided on one side of the abrasive and extending in the width direction of the abrasive;
A moving frame movable along the rail, the moving frame having the jig and the operating means joined together in such a manner as to behave; And
And a moving handle provided on the moving frame.
11. The method of claim 10,
A support frame is provided above the abrasive,
Wherein the operation means includes a jig at a lower end thereof and a grip portion at an upper end thereof and is coupled to the support frame so as to be able to move up and down by an external force,
And the support frame is coupled to the moving frame so as to be in conformity with the behavior.
The method according to claim 1,
The automatic polishing unit includes:
A clamp unit provided at one side of the abrasive and including a cylinder for moving a clamp for fixing an object to be polished;
A moving unit having a plurality of cylinders for moving the clamp unit; And
And a control unit for controlling operations of the clamp unit and the moving unit.
KR1020150185136A 2015-12-23 2015-12-23 Polishing apparatus KR101786261B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150185136A KR101786261B1 (en) 2015-12-23 2015-12-23 Polishing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150185136A KR101786261B1 (en) 2015-12-23 2015-12-23 Polishing apparatus

Publications (2)

Publication Number Publication Date
KR20170075883A true KR20170075883A (en) 2017-07-04
KR101786261B1 KR101786261B1 (en) 2017-10-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108406524A (en) * 2018-03-29 2018-08-17 广西玉林达业机械配件有限公司 A kind of flywheel ring gear chamfering burr sander
KR20230153003A (en) * 2022-04-28 2023-11-06 인세미텍 주식회사 Chuck table struture for wafer grinding and wafer grinding apparatus having the same

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Publication number Priority date Publication date Assignee Title
KR102234885B1 (en) 2019-12-03 2021-04-01 주식회사 정화테크 Out surface grinding and embossing apparatus of door lock plate

Family Cites Families (2)

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Publication number Priority date Publication date Assignee Title
JP3139372B2 (en) * 1995-07-10 2001-02-26 住友電気工業株式会社 Magnetic sensor
KR200262008Y1 (en) * 2001-10-09 2002-02-06 포항종합제철 주식회사 An automatic sample polishing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108406524A (en) * 2018-03-29 2018-08-17 广西玉林达业机械配件有限公司 A kind of flywheel ring gear chamfering burr sander
KR20230153003A (en) * 2022-04-28 2023-11-06 인세미텍 주식회사 Chuck table struture for wafer grinding and wafer grinding apparatus having the same

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