KR20110111823A - The exchange tools for a polishing device - Google Patents

The exchange tools for a polishing device Download PDF

Info

Publication number
KR20110111823A
KR20110111823A KR1020100031098A KR20100031098A KR20110111823A KR 20110111823 A KR20110111823 A KR 20110111823A KR 1020100031098 A KR1020100031098 A KR 1020100031098A KR 20100031098 A KR20100031098 A KR 20100031098A KR 20110111823 A KR20110111823 A KR 20110111823A
Authority
KR
South Korea
Prior art keywords
fixing
flange
stone
bolt hole
fixed
Prior art date
Application number
KR1020100031098A
Other languages
Korean (ko)
Inventor
조윤경
Original Assignee
디엔씨엔지니어링 주식회사
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.)
Filing date
Publication date
Application filed by 디엔씨엔지니어링 주식회사 filed Critical 디엔씨엔지니어링 주식회사
Priority to KR1020100031098A priority Critical patent/KR20110111823A/en
Publication of KR20110111823A publication Critical patent/KR20110111823A/en

Links

Images

Classifications

    • 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
    • B24B45/00—Means for securing grinding wheels on rotary arbors
    • B24B45/003—Accessories therefor
    • 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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/10—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The present invention relates to a polishing stone replacement mechanism of the polishing apparatus, which was developed to solve the problem that the polishing stone rotates freely and the second fixed flange is not easily disassembled when separating the rotating polishing stone connected to the motor in the polishing apparatus. As;
A spindle having a first tapered surface that rotates integrally with the shaft of the motor and has a fixed bolt hole in front and whose outer diameter adjacent to the front end thereof is tapered down; one end is fixedly mounted to the main body of the motor and the spindle is centered. A housing for forming a hollow so as to be positioned, a polished stone bundle having a abrasive stone mounted at the front, and a fixed flange of a disc shape mounted at the rear thereof, and a first fixed flange having a front coupled with the abrasive stone bundle and having its outer diameter reduced to the front. And a second tapered surface corresponding to the first tapered surface formed at an inner diameter and a rear side thereof, and a fixing jaw extending at an outer diameter in the front and a second screw hole having the same screw hole as the fixing bolt hole at the front center. In the coupling structure of the polishing apparatus consisting of a fixed flange and a fixed bolt for coupling the series of parts;
On the outer circumferential surfaces of the first fixed flange which are symmetrical to each other, a cut surface having a shape cut in the longitudinal direction is further formed, and four insert holes penetrated at equal intervals on both connecting lines of the cut surface are further formed on the outer circumferential surface of the housing. Formed;
One end is inserted into two insertion holes adjacent to one side and is in close contact with the cutting surface of the first fixing flange, and then prevents rotation consisting of two fixing bars inserted into the other insertion hole and a first handle connecting one end of the fixing bar to each other. An appliance;
The rear outer circumferential surface is formed to be smaller than the inner diameter of the fixing bolt hole to form a reference pin to be inserted into the fixing bolt hole, and a screw portion corresponding to the screw hole of the second fixing flange is formed forward, and the front end has its outer circumferential surface It relates to a polishing stone replacement mechanism of the polishing apparatus, characterized by consisting of a flange separation mechanism consisting of several second handles extending stepwise and protruding in the normal direction.

Description

Polishing device for polishing polishing device {The exchange tools for a polishing device}

The present invention relates to a polishing stone replacement mechanism of the polishing apparatus, which will be described in more detail, in which the polishing stone rotates freely and the second fixed flange is not easily disassembled when separating the rotating polishing stone connected to the motor in the polishing apparatus. The present invention relates to a polishing stone replacement mechanism of a polishing apparatus developed to solve the problem.

Grinding device is used to polish the surface or edge of the workpiece by using abrasive stone. It is mainly used for finishing work of the workpiece, and the edge of the glass substrate used in the liquid crystal display device from polishing the surface of the stone. It is also used for various purposes throughout the industry.

On the other hand, the polishing device has a very simple structure such as a drill. The simple structure has a simple structure that rotates by mounting abrasive stone at the shaft end of the motor.

However, in order not to simply connect to the shaft of the motor but the abrasive stone is firmly fixed so that it does not deviate well and prevents idling as much as possible, the structure of the coupling part involves efforts to overcome a considerable amount.

Figure 4 is a side view showing a polishing apparatus used for polishing a glass substrate edge, Figure 5 is an exploded perspective view showing a polishing stone coupling structure of a conventional polishing apparatus, Figure 6 is a cross-sectional view showing a polishing stone coupling structure of a conventional polishing apparatus, a motor ( 1) a spindle (2) having a first tapered surface (22) which rotates integrally with the shaft of 1) and has a fixed bolt hole (21) formed at its front end and its outer diameter adjacent to its front end is tapered. The housing 3 is fixedly mounted to the main body of 1) and forms a hollow so that the spindle 2 is located at the center thereof, and the abrasive stone 41 is mounted at the front and the fixed flange 42 of the disc shape is mounted at the rear. The abrasive stone bundle 4, the front is coupled to the abrasive stone bundle 4, and the first fixed flange (5) whose outer diameter is narrowly reduced to the front, and the first tapered surface (open) is formed in the inner diameter ( 2nd table corresponding to 22) A second fixing flange 6 for forming the same screw hole 63 as the fixing bolt hole 21 at the front center and a fixing jaw 62 having an outer diameter extending in a stepwise manner in front of the surface 61; It consists of a fixing bolt (7) for coupling the parts.

The detailed coupling relationship of such a structure is shown in the drawings because it is an existing configuration, and the description thereof will be omitted. The structure has the advantage of fixing the abrasive stone 41 more firmly, but when it is intended to disassemble the fixing bolts (7) is to be solved in the process of loosening the fixed bulge (7) is a grinding wheel (4) is rotated together will be a significant obstacle to the work.

Therefore, the operator grasps the polished stone bundle 4 with one hand, while holding the tool with the other hand while holding the tool with the other hand to loosen the fixing bolt 7, when it is firmly tightened, it requires a considerable force for the operation.

In addition, after loosening the fixing bolt (7), the second fixed flange (6) must be disassembled to completely disassemble the abrasive stone bundle (4), but the first and second tapered surfaces (22, 61) are also in close contact with each other. There was considerable difficulty.

The present invention was developed to solve the above problems, the object of the present invention is to develop a structure that does not rotate the crushed stone pile in the work of loosening the fixing bolt.

In addition, to develop a device that can be made easier to remove the second fixed flange.

In order to achieve the above object, the present invention rotates integrally with the shaft of the motor and has a fixed bolt hole in the front and the outer diameter adjacent to the front end has a spindle having a first tapered surface is reduced to taper, and one end of the motor A housing which is fixedly mounted to the main body of the housing and forms a hollow so that the spindle is located at the center thereof, and an abrasive stone is mounted at the front, and a fixed flange of a disc shape is mounted at the rear, and the front is coupled with the abrasive stone bundle and is moved forward. The first fixing flange whose outer diameter is narrowly reduced, the second tapered surface corresponding to the first tapered surface is formed in the inner diameter of the rear and the fixed jaw and the front center and the fixed jaw extending the front diameter in front The second fixing flange forming the same screw hole as the bolt hole, and the fixing device consisting of a fixing bolt for coupling the series of parts In a coupling structure;

On the outer circumferential surfaces of the first fixed flange which are symmetrical to each other, a cut surface having a shape cut in the longitudinal direction is further formed, and four insert holes penetrated at equal intervals on both connecting lines of the cut surface are further formed on the outer circumferential surface of the housing. Formed;

One end is inserted into two insertion holes adjacent to one side and is in close contact with the cutting surface of the first fixing flange, and then prevents rotation consisting of two fixing bars inserted into the other insertion hole and a first handle connecting one end of the fixing bar to each other. An appliance;

The rear outer circumferential surface is formed to be smaller than the inner diameter of the fixing bolt hole to form a reference pin to be inserted into the fixing bolt hole, and a screw portion corresponding to the screw hole of the second fixing flange is formed forward, and the front end has its outer circumferential surface Characterized in that it consists of a flange separation mechanism consisting of several second handles extending stepwise and protruding in the normal direction.

In addition, the reference pin is characterized in that it is formed longer than the depth of the fixing bolt hole.

As described above, the present invention has an effect of more easily loosening the fixing bolts and tightening the fixing bolts by preventing the rotation of the abrasive stone bundle when the fixing bolts are loosened by the rotation preventing mechanism.

In addition, it is possible to easily apply a force for separating the second fixed flange by the flange separation mechanism to facilitate the separation of the second rotary flange there is an effect that can be more convenient to replace the abrasive stone.

1 is an exploded perspective view according to an embodiment of the present invention
Figure 2 is a side cross-sectional view according to an embodiment of the present invention
3a to 3e is a conceptual diagram showing a decomposition process according to an embodiment of the present invention
Figure 4 is a side view showing a polishing apparatus used for polishing a glass substrate edge
5 is an exploded perspective view showing the structure of the abrasive stone bonding of the conventional polishing apparatus
6 is a cross-sectional view showing a structure of the abrasive stone bonding of the conventional polishing apparatus

Accordingly, the configuration of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily understand and reproduce.

1 is an exploded perspective view according to an embodiment of the present invention, Figure 2 is a side cross-sectional view according to an embodiment of the present invention,

A spindle 2 having a first tapered surface 22 which rotates integrally with the shaft of the motor 1 and is formed with a fixed bolt hole 21 in front and whose outer diameter adjacent to the front end thereof is tapered. The housing 3 is fixedly mounted to the main body of the motor 1 and forms a hollow so that the spindle 2 is located at the center thereof, and the abrasive stone 41 is mounted at the front and the fixed flange 42 of the disc shape is installed at the rear. The abrasive stone bundle 4 to be mounted, the front is coupled to the abrasive stone bundle 4, the first fixed flange (5) whose outer diameter is narrowly reduced to the front, and the first taper is formed in the inner diameter is opened rear A second taper surface 61 corresponding to the surface 22, a fixing jaw 62 having an outer diameter extending in a step forward, and a screw hole 63 having the same screw hole 63 as the fixing bolt hole 21 at the front center; 2 a fixed flange (6) and a polishing device consisting of a fixed bolt (7) for joining the series of parts In the coupling structure;

On the outer circumferential surfaces of the first fixed flange 6 which are symmetrical to each other, a cut surface 51 having a shape cut in the longitudinal direction is further formed, and on the outer circumferential surface of the housing 3 on both connection lines of the cut surface 64. Four insertion holes 31 penetrated at equal intervals are further formed;

One end is inserted into two insertion holes 31 adjacent to one side, and is closely attached to the cutting surface 51 of the first fixing flange 5, and then two fixing bars 81 inserted into the insertion hole 31 of the other side; An anti-rotation mechanism (8) comprising a first handle (82) connecting one end of the fixing bar (81) to each other;

The rear outer circumferential surface is formed to be smaller than the inner diameter of the fixing bolt hole 21 is formed with a reference pin 91 to be inserted into the fixing bolt hole 21, the screw hole of the second fixing flange (6) forward 63, a screw portion 92 is formed, and the front end is constituted by a flange separating mechanism 9 consisting of several second handles 93 whose outer circumferential surface is extended stepwise and protrudes in the normal direction. A polishing stone replacement mechanism of the polishing apparatus is shown.

The present application is the same as the conventional one for the joining method of each accessory of the polishing apparatus, but the present application as described above, the cutting surface 51 of the first fixed flange 5 and the insertion hole 31 of the housing 3 The addition of a bay makes it easy to process and use other types of grinding machines.

3A to 3E are conceptual views illustrating a disassembling process according to an embodiment of the present invention, and the disassembling process of the abrasive stone 41 or the abrasive stone bundle 4 according to the present disclosure is as follows.

First, the end of the fixing bar 81 of the anti-rotation mechanism 8 is inserted into two insertion holes 31 adjacent to one side, and close to the cutting surface 51 to pass through the end thereof into the insertion hole 31 formed on the other side. To be inserted.

By this operation, the housing 3 that does not rotate and the first fixed flange 5 that rotates are not rotated at the same time, and all the components that rotate in the same manner as the second fixed flange 5 do not rotate but are fixed to a fixed state. Becomes

Since the fixing bolt (7) can be easily removed, it is possible to use a conventional hex wrench or screwdriver for the fixing bolt, but by processing the end of the reference pin 91 of the flange separation mechanism (9) It is also possible to take the embodiment of the fixing bolt 7 can be removed.

Thereafter, the reference pin 91 of the flange separation mechanism 9 is inserted to allow the screw portion 92 to be coupled to the screw hole 63 of the second fixed flange 6.

In this state, the user can easily grasp the stepped portion or the handle 93 of the flange separation mechanism 9 and can easily give a force to separate the second fixed flange 6 to facilitate separation. It will be lost.

Alternatively, in the present disclosure, if the reference pin 91 is formed to be longer than the depth of the fixing bolt hole 21, the flange of the reference pin 91 is in close contact with the end of the fixing bolt hole 21. If the separation mechanism 9 is continuously turned, the second fixed flange 6 is separated instead of the flange separation mechanism 9 is inserted, thereby making the separation or disassembly more convenient.

1: motor
2: spindle
21: fixing bolt hole 22: first tapered surface
3: housing
31: insertion hole
4: polished stone bundle
41: abrasive stone 42: fixed flange
5: first fixed flange
51: cutting surface
6: second fixed flange
61: second tapered surface 62: fixed jaw
63: screw hole
7: fixing bolt
8: anti-rotation mechanism
81: fixing bar 82: first handle
9: flange separation mechanism
91: reference pin 92: thread
93: second handle

Claims (2)

A spindle 2 having a first tapered surface 22 which rotates integrally with the shaft of the motor 1 and is formed with a fixed bolt hole 21 in front and whose outer diameter adjacent to the front end thereof is tapered. The housing 3 is fixedly mounted to the main body of the motor 1 and forms a hollow so that the spindle 2 is located at the center thereof, and the abrasive stone 41 is mounted at the front and the fixed flange 42 of the disc shape is installed at the rear. The abrasive stone bundle 4 to be mounted, the front is coupled to the abrasive stone bundle 4, the first fixed flange (5) whose outer diameter is narrowly reduced to the front, and the first taper is formed in the inner diameter is opened rear A second taper surface 61 corresponding to the surface 22, a fixing jaw 62 having an outer diameter extending in a step forward, and a screw hole 63 having the same screw hole 63 as the fixing bolt hole 21 at the front center; 2 a fixed flange (6) and a polishing device consisting of a fixed bolt (7) for joining the series of parts In the coupling structure;
On the outer circumferential surfaces of the first fixed flange 5 which are symmetrical to each other, a cut surface 51 having a shape cut in the longitudinal direction is further formed, and on the outer circumferential surface of the housing 3 on both connection lines of the cut surface 64. Four insertion holes 31 penetrated at equal intervals are further formed;
One end is inserted into two insertion holes 31 adjacent to one side, and is closely attached to the cutting surface 51 of the first fixing flange 5, and then two fixing bars 81 inserted into the insertion hole 31 of the other side; An anti-rotation mechanism (8) comprising a first handle (82) connecting one end of the fixing bar (81) to each other;
The rear outer circumferential surface is formed to be smaller than the inner diameter of the fixing bolt hole 21 is formed with a reference pin 91 to be inserted into the fixing bolt hole 21, the screw hole of the second fixing flange (6) forward 63, a screw portion 92 is formed, and the front end is constituted by a flange separating mechanism 9 consisting of several second handles 93 whose outer circumferential surface is extended stepwise and protrudes in the normal direction. Grinding stone replacement mechanism of the grinding machine. The polishing stone replacement mechanism of claim 1, wherein the reference pin (91) is formed longer than the depth of the fixing bolt hole (21).
KR1020100031098A 2010-04-05 2010-04-05 The exchange tools for a polishing device KR20110111823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100031098A KR20110111823A (en) 2010-04-05 2010-04-05 The exchange tools for a polishing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100031098A KR20110111823A (en) 2010-04-05 2010-04-05 The exchange tools for a polishing device

Publications (1)

Publication Number Publication Date
KR20110111823A true KR20110111823A (en) 2011-10-12

Family

ID=45027769

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100031098A KR20110111823A (en) 2010-04-05 2010-04-05 The exchange tools for a polishing device

Country Status (1)

Country Link
KR (1) KR20110111823A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9199355B2 (en) 2012-05-22 2015-12-01 Samsung Display Co., Ltd. Apparatus for grinding a substrate and method of using the same
KR101706274B1 (en) 2015-12-24 2017-02-14 주식회사 포스코 Apparatus for exchanging grinding tool
KR20180095365A (en) 2017-02-17 2018-08-27 서순식 Griding device for exchanging giriding element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9199355B2 (en) 2012-05-22 2015-12-01 Samsung Display Co., Ltd. Apparatus for grinding a substrate and method of using the same
KR101706274B1 (en) 2015-12-24 2017-02-14 주식회사 포스코 Apparatus for exchanging grinding tool
KR20180095365A (en) 2017-02-17 2018-08-27 서순식 Griding device for exchanging giriding element

Similar Documents

Publication Publication Date Title
US8696271B2 (en) Fastening nut and tool bit holding system
JP2004261959A (en) Angle attachment for power tool
KR19980701939A (en) Grinding Cup and Holder Device
CN105922105B (en) A kind of flexible rotating polishing burr remover
KR20110111823A (en) The exchange tools for a polishing device
WO2013078781A1 (en) Novel electric hammer
KR20080003628U (en) Apparatus for clamping the electrode of electric discharge machining
US20050135886A1 (en) Arbor arrangement
US6592305B1 (en) Right angle drive arrangement for a vertical milling machine
US8747190B2 (en) Tool for removing grout, mortar and the like
KR20090035257A (en) Processing machine a front point top cue for billiard
CN209698811U (en) A kind of grinding wheel clamp holder fine motion clamping device
KR100758324B1 (en) A tool for fastening screw parts
CN2843690Y (en) Tightened drill cartridge by hand
EP2230046A1 (en) Sanding head adaptable to an angle grinder
KR20130017970A (en) Cutting head detachable drilling tool
JP3082238U (en) Drilling tool
KR200444454Y1 (en) Holder for hand grinder
KR200482174Y1 (en) Chipping hammer combined with wire brush
TWM529580U (en) Sponge fixing seat detaching and replacing device of glass polishing machine
KR20190025782A (en) Apparatus for Clamping Working Device
CN220497798U (en) Cutting tool with detachable and replaceable tool bit
JP4972625B2 (en) Cutting tool for shaft end
JP4216869B2 (en) Method for chamfering the opening edge of a hole between workpieces arranged side by side
JP3087792U (en) Joint for automatic screwdriver

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee