KR20140105636A - A buffing machine for a mobile case - Google Patents

A buffing machine for a mobile case Download PDF

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Publication number
KR20140105636A
KR20140105636A KR1020130018988A KR20130018988A KR20140105636A KR 20140105636 A KR20140105636 A KR 20140105636A KR 1020130018988 A KR1020130018988 A KR 1020130018988A KR 20130018988 A KR20130018988 A KR 20130018988A KR 20140105636 A KR20140105636 A KR 20140105636A
Authority
KR
South Korea
Prior art keywords
jig
case cover
wheel
rotating
workpiece
Prior art date
Application number
KR1020130018988A
Other languages
Korean (ko)
Inventor
심준형
윤준영
이상근
김지연
Original Assignee
심준형
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 심준형 filed Critical 심준형
Priority to KR1020130018988A priority Critical patent/KR20140105636A/en
Publication of KR20140105636A publication Critical patent/KR20140105636A/en

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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
    • 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
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
    • 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

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

Abstract

The present invention relates to an automatic buffing apparatus for a cellular phone case, and more particularly, to a jig for fixing a workpiece such as a cellular phone case and a grinding wheel, which are positioned so as to maintain an appropriate distance with a certain pressure by a pressure regulating cylinder, In order to grind with rotating, it is possible to keep the proper pressure according to the shape of the workpiece so that it can be polished by rotating, so that the polishing quality of the workpiece can be kept constant by working under certain conditions, and the production quantity management according to the necessity of mass production is smooth And more particularly, to an automatic buffering device for a mobile phone case that can greatly assist in establishing a planned mass production schedule for the entire product.

Description

[0001] The present invention relates to an automatic buffing device for a mobile phone case,

The present invention relates to an automatic buffing apparatus for a cellular phone case, and more particularly, to a jig for fixing a workpiece such as a cellular phone case and a grinding wheel, which are positioned so as to maintain an appropriate distance with a certain pressure by a pressure regulating cylinder, In order to grind with rotating, it is possible to keep the proper pressure according to the shape of the workpiece so that it can be polished by rotating, so that the polishing quality of the workpiece can be kept constant by working under certain conditions, and the production quantity management according to the necessity of mass production is smooth And more particularly, to an automatic buffering device for a mobile phone case that can greatly assist in establishing a planned mass production schedule for the entire product.

Due to recent developments in technology and consumer preferences, the popularization of mobile phones and the high demand for them make it impossible for mobile phones to leave the public. As a result, a typical mobile phone, for example, has a streamlined or beautiful image line, which is different from the previous design, and a dishwasher, which is not implemented as a mold, is being planned as a product, so that injection products are also being added to the buffing process. This is an essential element for enhancing the favorability of the mobile phone and better commercialization by improving the good touch and aesthetics to the consumer. For this, polishing of the mobile phone case becomes an important task.

On the other hand, in the past, a method of manually buffering depending on the sense of a human hand has become main. In such a manual work, there is a problem in that it is not possible to guarantee a certain quality according to the worker's skill at each moment, according to the condition of the operator at every moment, and also it can not guarantee a constant production quantity for the necessity of mass production.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems and needs, and it is an object of the present invention to provide a mobile phone case which is configured to automatically perform a buffering operation and operate under a predetermined condition, thereby realizing a constant quality and mass production, And to provide an automatic buffering device.

In order to achieve the above object, an automatic buffing device for a mobile phone case according to the present invention is a device for polishing a mobile phone case, comprising: a grinding wheel rotatably coupled to a grinding wheel rotating plate, A case cover jig which is composed of an upper plate and a lower plate and which is disposed between the upper plate and the lower plate, the upper plate is connected to the jig fixing part and the upper plate is in contact with the workpiece, And a jig swing plate connected to the lower plate of the case cover jig is rotated to rotate the swinging plate so that the workpiece mounted on the case cover jig is moved back and forth so as to maintain a predetermined position by a predetermined pressure so as to be brought into contact with the grinding wheel, And a jig rotating device for rotating the jig.

In the present invention, the grinding wheel may be any one of a text wheel, a grinding wheel, a diamond wheel, a wool wheel, a sandpaper, or a wheel.

In the present invention, the jig fixing portion is configured to be rotatable together with the rotation of the upper plate of the case cover jig.

In the present invention, the jig rotating device is connected to the lower plate of the case cover by a belt or a chain.

According to the present invention, the jig rotary plate is configured to be in contact with the rotary wheel of the polishing wheel, and is rotated in a cam-like manner with respect to a central axis.

In the present invention, the case cover jig is characterized in that one or two or more of the case cover jigs are arranged in a parallel or laminated structure.

In the present invention, the grinding wheels are arranged so as to correspond to one or the number of the case cover jigs.

In the present invention, the pressure regulating cylinder is configured to maintain a constant pressure by designating the position of the case cover unit by numerical control.

According to the present invention, the case cover jig is fixed, and the grinding wheel is structured such that the outer periphery of the workpiece is polished and buffed while the position with respect to the case cover jig is approximated by a numerical control.

The automatic buffing device for the mobile phone case according to the present invention has a constant position between a workpiece and a grinding wheel by a constant pressure control through numerical control and permits a degree of freedom in spacing to allow the workpiece to work under a certain condition, And the production quantity management according to the necessity of mass production is facilitated, which is a great help to establish the planned mass production schedule of the whole product.

Brief Description of Drawings Fig. 1 is a configuration diagram showing an embodiment of an automatic buffering device for a mobile phone case according to the present invention; Fig.
[0001] The present invention relates to an automatic buffing device for a mobile phone case,
3 is a view showing an embodiment of a combination of a grinding wheel and a case cover jig in an automatic buffing device for a mobile phone case according to the present invention,
4 is a view showing another embodiment of a combination of a grinding wheel and a case cover jig in an automatic buffing device for a mobile phone case according to the present invention,
5 is a view showing another embodiment of the combination of the grinding wheel and the case cover jig in the automatic buffing device for the mobile phone case according to the present invention.

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

1 is a block diagram of an automatic buffering device for a mobile phone case according to the present invention.

As shown, the automatic buffing device 100 for the mobile phone case according to the present invention includes a jig rotating device 110, a grinding wheel 120, a workpiece 130, a case cover jig 140, a pressure regulating cylinder 150 ).

The jig rotary device 110 is connected to rotate the jig rotary plate 143 connected to the lower plate 142 of the case cover jig 140. At this time, it is preferable that the connection for power transmission is constituted by a belt or a chain.

The grinding wheel 120 is coupled to the grinding wheel rotating plate 121 and rotates together with the grinding wheel rotating plate 121 to polish the workpiece 130.

At this time, the grinding wheel 120 may be composed of any one of a text wheel, a grinding wheel, a diamond wheel, a wool wheel, a sandpaper, or any other wheel, and the size of the wheel, It is obvious that all of the wheels can be configured.

The case cover jig 140 includes a case jig upper plate 141 and a case lower plate 142. At this time, the workpiece 130 is inserted between the case jig upper plate 141 and the case lower plate 142 and positioned.

The case jig upper plate 141 is configured to be connected to the jig fixing unit 111.

The jig fixing unit 111 may be a component that can be rotated together with the case jig top plate 141 of the case cover jig 140.

The case lower base plate 142 is configured such that an upper surface thereof is in contact with the workpiece 130 and a lower surface thereof is formed with a groove to be engaged with the jig rotary plate 143. In such a groove, the case lower plate 142 rotates in accordance with the rotation of the jig rotary plate 143, thereby rotating the case cover jig 140.

The pressure regulating cylinder 150 is configured to perform the forward and backward movement such that the workpiece 130 mounted on the case cover jig 140 is kept in contact with the polishing wheel 120 at a constant pressure to be polished . At this time, the predetermined pressure for maintaining the predetermined position can be implemented by programmable numerical control or mechanical control by length adjustment.

FIG. 2 is a view showing a state in which the workpiece 130 and the case cover jig 140 are engaged with each other in the automatic buffering device 100 for the mobile phone case according to the present invention.

The workpiece 130 is positioned between the case jig top plate 141 and the case bottom plate 142 of the case cover jig 140 as shown.

The case jig upper plate 141 and the case jig lower plate 142 are preferably fitted in a mold compartment according to the shape of the casing in the case where the case jig bottom plate 142 is engaged with the cell phone case 130, The surface of the jig fixing part 111 is preferably formed to have a predetermined groove so that the jig fixing part 111 is closely contacted with the center of the jig fixing part 111. The lower surface of the case jig lower plate 142, 143 may be formed with a groove at the center thereof so that the jig rotary plate 143 is engaged with the jig.

3 is a view showing an embodiment of the combination of the polishing wheel 120 and the case cover jig 140 in the automatic buffing apparatus 100 for the mobile phone case according to the present invention.

As shown in the figure, the grinding wheel 120 is rotated by the grinding wheel rotating plate 121 so that the grinding wheel 120 rotates in the same direction, and the case covering jig 140 is engaged with the jig rotating plate 143 to rotate .

At this time, the abrasive wheel rotating plate 121 and the jig rotating plate 143 are configured to be in contact with each other, and the position is adjusted by the pressure regulating cylinder 150. The case cover jig 140 may be shaped like a rectangle by contact between the abrasive wheel rotating plate 121 and the jig rotating plate 143 and by rotation of the jig rotating plate 143 So that all of the rotating parts (all rectangular surfaces) can be polished while moving away from the polishing wheel 120. At this time, it is preferable that the pressure regulating cylinder 150 is movable so as to have a degree of freedom by the distance that the pressure regulating cylinder 150 is spaced apart.

Here, the case cover jig 140 is fixed and the grinding wheel 120 is moved away from the case cover jig 140 by numerical control of the outer periphery of the workpiece 130, Buffers.

4 is a view showing another embodiment of the combination of the polishing wheel 120 and the case cover jig 140 in the automatic buffing apparatus 100 for the mobile phone case according to the present invention.

As shown in the figure, the grinding wheel 120 and the case cover jig 140 may be structured so as to be perpendicular to the method of horizontally installing the grinding wheel 120 and the case cover jig 140. In this case, the position of the pressure regulating cylinder 150 and the jig fixing unit 111 are changed according to the direction of the case cover jig 140, and each of the pressure regulating cylinder 150 and the jig fixing unit 111 is perpendicular to each other.

5 is a view showing another embodiment of the combination of the polishing wheel 120 and the case cover jig 140 in the automatic buffing apparatus 100 for the mobile phone case according to the present invention.

As shown in the figure, the polishing wheel 120 and the case cover jig 140 are in contact with each other to be coupled to each other. In order to polish a plurality of workpieces 130, the case cover jig 140 may have one or more parallel And the workpiece 130 is placed between the case cover jig upper plate 141 and the case cover lower plate 142 of the case cover jig 140 so as to be polished .

Correspondingly, the grinding wheels 120 may be formed as a single piece or may be arranged in the same number as the number of the case cover jigs 140.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It should be understood that various equivalents and modifications may be substituted for them at the time of filing of the present application.

100: Buffing device
110: jig rotating device 111: jig fixing part
120: grinding wheel 121: grinding wheel spindle
130: Workpiece 140: Case cover jig
141: Case cover jig top plate 142: Case cover jig bottom plate
143: jig rotating plate 150: pressure regulating cylinder
160: jig rotating belt

Claims (9)

In a polishing apparatus for a mobile phone case,
A grinding wheel coupled to the grinding wheel rotating plate for rotating the grinding wheel rotating plate to grind the workpiece,
A case cover jig which is composed of an upper plate and a lower plate and places the work material therebetween, the upper plate is connected to the jig fixing part, the upper plate is in contact with the workpiece,
A pressure adjusting cylinder for moving the workpiece mounted on the case cover jig back and forth so as to maintain a predetermined position by a predetermined pressure so as to be brought into contact with the polishing wheel,
And a jig rotating device for rotating the jig rotating plate connected to the lower plate of the case cover jig. The method according to claim 1,
Wherein the grinding wheel is any one of a text wheel, a grinding wheel, a diamond wheel, a wool wheel, a sandpaper, or a wheel. The method according to claim 1,
Wherein the jig fixing part is configured to be rotatable together with the rotation of the upper plate of the case cover jig. The method according to claim 1,
Wherein the jig rotating device is connected to the lower plate of the case cover by a belt or a chain. The method according to claim 1,
Wherein the jig rotating plate is configured to be in contact with the rotating wheel of the grinding wheel and is rotated in a cam style with respect to a central axis. The method according to claim 1,
Characterized in that one or more of the case cover jigs are arranged in parallel. The method according to claim 1,
Characterized in that the grinding wheels are arranged so as to correspond to one or the number of the case cover jigs. The method according to claim 1,
Wherein the pressure regulating cylinder is configured to maintain a predetermined pressure by numerically controlling the position of the case cover bill. The method according to claim 1,
Characterized in that the case cover jig is fixed and the abrasive wheel is polished and buffed while the position of the abrasive wheel relative to the case cover jig approaches to the outer periphery of the workpiece by numerical control, Device.
KR1020130018988A 2013-02-22 2013-02-22 A buffing machine for a mobile case KR20140105636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020130018988A KR20140105636A (en) 2013-02-22 2013-02-22 A buffing machine for a mobile case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130018988A KR20140105636A (en) 2013-02-22 2013-02-22 A buffing machine for a mobile case

Publications (1)

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KR20140105636A true KR20140105636A (en) 2014-09-02

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KR1020130018988A KR20140105636A (en) 2013-02-22 2013-02-22 A buffing machine for a mobile case

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105817935A (en) * 2016-03-31 2016-08-03 东莞酷派软件技术有限公司 Highlight treatment method of mobile terminal metal shell, processing device and mobile terminal
CN108789120A (en) * 2018-08-15 2018-11-13 苏州安效智能科技有限公司 A kind of mobile phone shell polishing machine
CN109514410A (en) * 2018-12-26 2019-03-26 东莞市金太阳精密技术有限责任公司 A kind of folded throwing machine for mobile phone center
CN111702586A (en) * 2020-06-08 2020-09-25 安徽锐光电子科技有限公司 Surface treatment equipment for mica sheet production and use method thereof
CN111941212A (en) * 2020-07-10 2020-11-17 芜湖市宇特机械制造有限公司 Melt and spout cloth mould surface anchor clamps for polishing
CN113211245A (en) * 2021-05-31 2021-08-06 盐城新未来精密组件有限公司 Cell phone case processing equipment of polishing
CN113385995A (en) * 2021-08-17 2021-09-14 江苏巨亨智能科技有限公司 High-precision outer circle grinding machine for gear machining
CN114083393A (en) * 2021-11-19 2022-02-25 江苏中昇电子科技有限公司 Polishing and grinding device for rear shell of mobile phone

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105817935A (en) * 2016-03-31 2016-08-03 东莞酷派软件技术有限公司 Highlight treatment method of mobile terminal metal shell, processing device and mobile terminal
CN108789120A (en) * 2018-08-15 2018-11-13 苏州安效智能科技有限公司 A kind of mobile phone shell polishing machine
CN109514410A (en) * 2018-12-26 2019-03-26 东莞市金太阳精密技术有限责任公司 A kind of folded throwing machine for mobile phone center
CN109514410B (en) * 2018-12-26 2024-05-03 东莞市金太阳精密技术有限责任公司 Folding and throwing machine for mobile phone middle frame
CN111702586A (en) * 2020-06-08 2020-09-25 安徽锐光电子科技有限公司 Surface treatment equipment for mica sheet production and use method thereof
CN111941212A (en) * 2020-07-10 2020-11-17 芜湖市宇特机械制造有限公司 Melt and spout cloth mould surface anchor clamps for polishing
CN111941212B (en) * 2020-07-10 2021-12-14 芜湖市宇特机械制造有限公司 Melt and spout cloth mould surface anchor clamps for polishing
CN113211245A (en) * 2021-05-31 2021-08-06 盐城新未来精密组件有限公司 Cell phone case processing equipment of polishing
CN113385995A (en) * 2021-08-17 2021-09-14 江苏巨亨智能科技有限公司 High-precision outer circle grinding machine for gear machining
CN114083393A (en) * 2021-11-19 2022-02-25 江苏中昇电子科技有限公司 Polishing and grinding device for rear shell of mobile phone

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