WO2014027801A2 - 공작물 장착용 척 - Google Patents
공작물 장착용 척 Download PDFInfo
- Publication number
- WO2014027801A2 WO2014027801A2 PCT/KR2013/007200 KR2013007200W WO2014027801A2 WO 2014027801 A2 WO2014027801 A2 WO 2014027801A2 KR 2013007200 W KR2013007200 W KR 2013007200W WO 2014027801 A2 WO2014027801 A2 WO 2014027801A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chuck
- present
- reinforcing
- reinforcement
- workpiece mounting
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
- B23B25/06—Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/1627—Details of the jaws
- B23B31/16279—Fixation on the master jaw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23B2222/04—Aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2231/00—Details of chucks, toolholder shanks or tool shanks
- B23B2231/32—Guideways for jaws
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/19—Radially reciprocating jaws
Definitions
- the present invention relates to a workpiece mounting chuck, and more particularly to a workpiece mounting chuck with reduced weight.
- lathes which are categorized as manually operated universal lathes (manual lathes), automatically operated numerically controlled lathes and computer numerically controlled lathes. Can be.
- a computer numerical control lathe is a machine tool equipped with a controller on a general-purpose lathe, which has the advantage of being able to automatically machine various parts by a program.
- the computer numerical control lathe consists of a controller which is an electronic device that can automatically operate the machine and a machine body which is a machine, where the controller controls the operation of the machine body by CNC system program, PLC program, etc.
- the main body is similar to the structure of the general-purpose lathe with head stock, chuck, tool post, tail stock, bed, shuttle, feeder, hydraulic system, etc. It is composed.
- the lathe chuck is installed at the end of the spindle to hold the workpiece, and may be formed of a normal chuck, a pneumatic chuck, a hydraulic chuck, a collet chuck, a magnetic chuck, etc., usually three or four jaws.
- the jaw is formed in a structure that grips the object while moving in conjunction with each other.
- the heavy material chuck has a problem that it cannot be used for a long time because the inertial load on the equipment motor becomes large.
- An object of the present invention is to provide a workpiece mounting chuck that can reduce the chuck weight.
- the present invention provides a chuck body; And a base jaw installed on the chuck body, wherein the chuck body provides a workpiece mounting chuck made of aluminum alloy.
- a workpiece mounting chuck further comprises a guide portion for guiding the movement of the base jaw
- the chuck body further comprises a reinforcing portion located in a predetermined area of the guide portion.
- the chuck body includes a guide portion for guiding the movement of the base jaw, the guide portion includes a sliding portion for guiding the base jaw to move, the reinforcement portion located in a predetermined area of the sliding portion further It provides a workpiece mounting chuck comprising.
- the present invention also provides a chuck for mounting a workpiece including a reinforcement part including a first reinforcement part and a second reinforcement part, wherein the first reinforcement part and the second reinforcement part each include an inner side surface and an outer side surface.
- the present invention further provides that the first reinforcing part includes a first horizontal reinforcing part and a second horizontal reinforcing part, the second reinforcing part is a vertical reinforcing part, and the first horizontal reinforcing part is connected to one side of the vertical reinforcing part.
- the second horizontal reinforcement part provides a workpiece mounting chuck connected to the other side of the vertical reinforcement part.
- the present invention also provides a workpiece mounting chuck, the outer side of which further comprises a yaw portion and an iron portion.
- the present invention provides a workpiece mounting chuck further comprising an aluminum oxide layer formed on the outer surface of the chuck body.
- the chuck body made of aluminum alloy material having a specific gravity lower than the mechanical structural alloy steel and carbon steel, it is possible to configure a lightweight chuck.
- the strength or rigidity of the sliding part can be reinforced through the reinforcing part.
- Figure 1 is an exploded perspective view of the workpiece mounting chuck according to the first embodiment of the present invention
- Figure 2 is a plan view of the overlap of the workpiece mounting chuck according to the first embodiment of the present invention.
- FIG 3 is an exploded perspective view showing an example of the base jaw and the top jaw of the workpiece mounting chuck according to the first embodiment of the present invention
- Figure 4 is a base jaw and top of the workpiece mounting chuck according to the first embodiment of the present invention It is a perspective view showing an example of a jaw.
- FIG. 5 is an exploded perspective view of the workpiece mounting chuck according to the second embodiment of the present invention
- FIG. 6 is a partially separated perspective view showing a part of FIG. 5.
- FIG. 7 and 8 are perspective views showing an example of the reinforcing portion of the workpiece mounting chuck of the present invention.
- first, second, etc. are used to describe various components, these components are of course not limited by these terms. These terms are only used to distinguish one component from another. Therefore, of course, the first component mentioned below may be a second component within the technical spirit of the present invention.
- spatially relative terms below “, “ beneath “, “ lower”, “ above “, “ upper” It can be used to easily describe a component's correlation with other components. Spatially relative terms are to be understood as including terms in different directions of components in use or operation in addition to the directions shown in the figures. For example, when flipping a component shown in the drawing, a component described as “below” or “beneath” of another component may be placed “above” the other component. Can be. Thus, the exemplary term “below” can encompass both an orientation of above and below. The components can be oriented in other directions as well, so that spatially relative terms can be interpreted according to the orientation.
- FIG. 1 is an exploded perspective view of the workpiece mounting chuck according to the first embodiment of the present invention
- Figure 2 is a plan view of the overlap of the workpiece mounting chuck according to the first embodiment of the present invention.
- FIG. 1 For convenience of description, only one chuck described later is illustrated in the perspective view of FIG. 1, and a plan view of FIG. 2 illustrates a state in which three chucks are coupled.
- the workpiece mounting chuck 100 may be installed at a predetermined end of a main shaft (not shown) of the lathe, and may be rotated together with the main shaft while holding a workpiece.
- the workpiece mounting chuck 100 is installed at a predetermined end of the main shaft of the shelf chuck body 200, the chuck body (rotated integrally)
- a plurality is installed on the 200 and includes a base jaw 300 that moves in a radial direction on the chuck body (200).
- the chuck body 200 is a workpiece mounting chuck 100 according to the present invention to form a basic body, although not shown, the main axis of the universal shelf (manual lathe), numerical control lathe or computer numerical control lathe (not shown) May be installed at the end and rotated integrally with the main shaft.
- the chuck body 200 may include a guide part 210 for guiding the movement of the base jaw 300, and the guide part 210 may be formed in plural numbers while maintaining a predetermined interval.
- the guide may be at least two or more, therefore, the number of the guide portion in the present invention is not limited.
- the guide part 210 may include a sliding part 211 that guides the base jaw to move while supporting the support part 330 of the base jaw 300 to be described later.
- the sliding part 211 may include a first sliding part 211a located on the first side of the guide part and a second sliding part 211b located on the second side of the guide part.
- the first support portion 330a of 300 contacts the first sliding portion 211a
- the second support portion 330b of the base jaw 300 contacts the second sliding portion 211b.
- the jaw can move along the guide portion.
- the jaw 300 moves radially on the chuck body 200 and serves to enable the movement of the top jaw to be described later.
- the chuck body 200 The guide portion 210 of the can be installed to be movable.
- the base jaw 300 is located in a body portion 310 constituting the body, a predetermined region of the body portion, extending from the fastening portion 320 and the body portion for fastening to the T-nut to be described later, and supports the body portion It includes a support 330 for.
- the support portion 330 includes a first support portion 330a extending to the first side of the body portion and a second support portion 330b extending to the second side of the body portion, and as described above, The first support part 330a contacts the first sliding part 211a, and the second support part 330b of the base jaw 300 contacts the second sliding part 211b, and the base jaw is guided. Can move along wealth.
- the base jaw 300 can be moved inward or outward in the radial direction along the guide portion 210 by the interlock of the mechanical interlocking configuration, such as pneumatic or hydraulic or scroll, Since it is already known in the fields of general purpose shelves (manual lathe), numerical control lathe and computer numerical control lathe, such a detailed description will be omitted.
- the mechanical interlocking configuration such as pneumatic or hydraulic or scroll
- the base jaw (300) is to convey the top jaw to be described later inward or outward in the radial direction, and all configurations known in the fields such as universal lathe (manual lathe), numerical control lathe and computer numerical control lathe It may include.
- the chuck body 200 is preferably made of an aluminum alloy.
- the aluminum alloy may be an aluminum 60 series or an aluminum 70 series, but the type of the aluminum alloy is not limited in the present invention.
- Table 1 shows an example of an aluminum 60 series or an aluminum 70 series.
- the chuck body is made of an aluminum alloy material having a specific gravity lower than that of the mechanical structural alloy steel and carbon steel, thereby making it possible to construct a lightweight chuck.
- high-speed machining is required to process difficult-to-machine special materials such as aircraft parts, and the most important factor for high-speed machining corresponds to the weight of the object to be rotated.
- This easy lightweight chuck can be provided.
- the productivity of the chuck can be expected to be improved.
- FIG 3 is an exploded perspective view showing an example of the base jaw and the top jaw of the workpiece mounting chuck according to the first embodiment of the present invention
- Figure 4 is a base jaw and top of the workpiece mounting chuck according to the first embodiment of the present invention It is a perspective view showing an example of a jaw.
- the workpiece mounting chuck includes a base jaw 300 and the top jaw 350, for fastening the base jaw and the top jaw mutually T-nut 340 may be included.
- the base jaw 300 is located in the body portion 310 constituting the body, the predetermined portion of the body portion, extending from the fastening portion 320 and the body portion for fastening to the T-nuts to be described later And a support part 330 for supporting the body part, wherein the support part 330 includes a first support part 330a extending to the first side of the body part and a second support part 330b extending to the second side of the body part. It includes.
- top jaw 350 is the body portion 351 constituting the body, the gripping portion 352 for gripping the object to be processed or the gripping object to be processed and the fastening hole 353 for fastening with the T-nuts to be described later It includes.
- the T-nut 340 is a body portion 342 constituting the body, protrusions (341a, 341b, 341) for fastening with the fastening portion of the base jaw and a fastening groove for fastening with the fastening hole of the top jaw (343).
- the protrusion of the T-nut is inserted into and supported by the fastening portion of the base jaw, and the fastening hole of the top jaw and the fastening groove of the T-nut are fastened by a screw or bolt 360, thereby providing the T-nut.
- the base jaw and the top jaw show an example.
- the base jaw and the top jaw may be an integrated structure, and the base jaw and the top jaw may be fastened to each other through the T-nut.
- it can be simply fastened without having a T-nut, and thus does not limit the configuration of the base jaw and the top jaw in the present invention.
- FIG. 5 is an exploded perspective view of the workpiece mounting chuck according to the second embodiment of the present invention
- FIG. 6 is a partially separated perspective view showing a part of FIG. 5.
- the workpiece chuck according to the second embodiment of the present invention may be the same as the workpiece chuck according to the first embodiment except as will be described later.
- the workpiece mounting chuck 100 ′ is installed at a predetermined end of a main shaft of a lathe, and the chuck body 200 rotates integrally with the chuck body 200.
- a plurality is installed on the 200 and includes a base jaw 300 that moves in a radial direction on the chuck body (10).
- the chuck body 200 includes a guide portion 210 for guiding the movement of the base jaw 300, the guide portion 210 supports the support portion 330 of the base jaw 300, It may include a sliding portion 211 for guiding the base jaw to move.
- the sliding part 211 may include a first sliding part 211a located on the first side of the guide part and a second sliding part 211b located on the second side of the guide part. Since it is the same as the first embodiment, the following detailed description will be omitted, and the configuration of the jaw of the second embodiment is also the same as the above-described first embodiment, and thus the detailed description will be omitted.
- the workpiece mounting chuck 100 ′ is characterized in that it comprises a reinforcing part 400 located in a predetermined region of the sliding part.
- the chuck body 200 is preferably made of an aluminum alloy.
- the aluminum alloy chuck body may constitute a lightweight chuck, but in the case of the aluminum alloy material, wear or tear may occur easily.
- the workpiece mounting chuck 100 ′ according to the second embodiment of the present invention includes a reinforcement part 400 in a predetermined region of the sliding part, and through the reinforcement part, may reinforce the strength or rigidity of the sliding part. have.
- the sliding portion 211 is a portion in which the load acts the most among the chuck body portions in the movement of the base jaw, and by including the reinforcement portion, it is able to withstand the load acting according to the movement of the base jaw.
- the reinforcement unit 400 may be made of stainless steel, mechanical structural alloy steel, or mechanical structural carbon steel, which is a common chuck material for reinforcing strength or rigidity.
- 7 and 8 are perspective views showing an example of the reinforcing portion of the workpiece mounting chuck of the present invention. 7 and 8 illustrate perspective views based on different directions for convenience of description.
- the reinforcement part 400 of the workpiece mounting chuck of the present invention may include a first reinforcement part 410 and 430 and a second reinforcement part 420.
- the second steel part may include an inner side surface and an outer side surface, respectively.
- the first reinforcement parts 410 and 430 may be horizontal reinforcement parts, and the second reinforcement parts 420 may be vertical reinforcement parts.
- horizontal and vertical terms used in the present invention are for convenience of description. The scope of the present invention is not limited to the meaning of the term.
- the first reinforcing part may include a first horizontal reinforcing part 410 and a second horizontal reinforcing part 430, and the first horizontal reinforcing part 410 is the second reinforcing part, that is, It is connected to one side of the vertical reinforcing portion 420, the second horizontal reinforcing portion 430 may be connected to the other side of the vertical reinforcing portion 420.
- the reinforcement portion in the present invention may be formed in a substantially "c" shape.
- the support part 330 includes a first support part 330a extending to the first side of the body part and a second support part 330b extending to the second side of the body part, and
- the first support part 330a is in contact with the first sliding part 211a
- the second support part 330b of the base jaw 300 is in contact with the second sliding part 211b
- the base jaw is in contact with the guide part. Can move along.
- the support portion contacts the sliding portion, the support portion contacts at the third point of the lower surface, the upper surface and the side surface thereof, so that the reinforcement portion is approximately "c" in order to reinforce the wear caused by the contact at the third point.
- It can be configured in the form.
- the shape of the reinforcement part may be arbitrarily designed in consideration of the contact state between the support part and the sliding part, and thus, the shape of the reinforcement part is not limited in the present invention.
- the drawing shows that the reinforcing part is formed in a substantially "c" shape according to the structures of the first horizontal reinforcing part, the vertical reinforcing part, and the second horizontal reinforcing part connected to each other continuously.
- the reinforcing part may be configured in a substantially "c" shape.
- first horizontal reinforcing part, the vertical reinforcing part, and the second horizontal reinforcing part may be separated and disposed in a predetermined region of the sliding part.
- the drawing shows a reinforcing part including a first horizontal reinforcing part, a vertical reinforcing part and a second horizontal reinforcing part
- the reinforcing part in the present invention is a first horizontal reinforcing part, a vertical reinforcing part and a second horizontal reinforcing part.
- At least one of the reinforcement portion may include.
- the first horizontal reinforcement part 410 includes a first horizontal reinforcement part inner side surface 410a and a first horizontal reinforcement part outer side surface 410b
- the second horizontal reinforcement part 430 is a second horizontal reinforcement part.
- the vertical reinforcing portion 420 includes a vertical reinforcing portion inner surface 420a and a vertical reinforcing portion outer surface 420b.
- each of the outer surface that is, the first horizontal reinforcing portion outer surface 410b, the second horizontal reinforcing portion outer surface 430b and the vertical reinforcing portion outer surface 420b is required for firm coupling of the sliding portion and the reinforcement portion.
- a portion 450 and iron (440) may include.
- the contact area with the sliding portion is increased by the yaw portion 450 and the iron portion 440, and according to the increased contact area, it is possible to maintain a firm coupling between the sliding portion and the reinforcement portion. have.
- FIG. 9 It is a perspective view which shows the other example of the reinforcement part of the workpiece mounting chuck of this invention.
- the reinforcing portion of the workpiece mounting chuck of FIG. 9 may be the same as the reinforcing portion of the workpiece mounting chuck of FIG. 4 except as described below.
- FIG. 4 illustrates a reinforcement part including a first horizontal reinforcement part, a vertical reinforcement part, and a second horizontal reinforcement part.
- the reinforcement part includes a first horizontal reinforcement part, a vertical reinforcement part, and a reinforcement part.
- At least one of the second horizontal reinforcing portion may include a reinforcing portion.
- the first horizontal reinforcement part, the first vertical reinforcement part, the second horizontal reinforcement part, and the second vertical reinforcement part may be configured.
- the first reinforcement part may include a first horizontal reinforcement part 510 and a second horizontal reinforcement part 530
- the second reinforcement part may include a first vertical reinforcement part 520 and a second vertical reinforcement part 560. It may include.
- the first horizontal reinforcement unit 510 is connected to one side of the first vertical reinforcement unit 520, and one side of the second horizontal reinforcement unit 530 is the other side of the first vertical reinforcement unit 520. It can be connected with.
- the other side of the second horizontal reinforcing part 530 may be connected to one side of the second vertical reinforcing part 560.
- first horizontal reinforcement part 510 includes a first horizontal reinforcement part inner side surface 510a and a first horizontal reinforcement part outer side surface 510b
- second horizontal reinforcement part 530 has a second horizontal reinforcement part.
- an inner side surface 530a and a second horizontal reinforcing portion outer surface 530b wherein the first vertical reinforcing portion 520 includes a first vertical reinforcing portion inner surface 520a and a first vertical reinforcing portion outer surface 520b.
- the second vertical reinforcement part 560 may include a second vertical reinforcement part inner side surface 560a and a second vertical reinforcement part outer side surface 560b.
- the shape of the reinforcement part may be arbitrarily designed in consideration of the contact state between the support part and the sliding part, and thus, the shape of the reinforcement part is not limited in the present invention.
- the present invention by constructing the chuck body made of aluminum alloy material having a specific gravity lower than the mechanical structural alloy steel and carbon steel, it is possible to configure a lightweight chuck.
- the strength or rigidity of the sliding part can be reinforced through the reinforcing part.
- the aluminum oxide layer on the outer surface of the chuck body It may be considered to reinforce the strength or rigidity by forming a.
- an aluminum oxide layer may be formed on the outer surface of the chuck body.
- the chuck body made of aluminum alloy is immersed in an aqueous solution.
- the first aqueous solution may be an aqueous solution in which at least one of 15 to 30% by weight of sulfuric acid, oxalic acid and phosphoric acid is mixed.
- an oxide film may be formed by applying a DC voltage of 60 to 80 V while the chuck body immersed in the first aqueous solution is immersed in an aqueous solution for 40 to 50 minutes.
- the aluminum oxide layer is a thin film of an oxide that is formed on the surface of a metal by a chemical reaction, and has high electrical resistance, high hardness, excellent wear resistance, and excellent corrosion resistance.
- coloring the aluminum oxide layer using a colored dye may make the background color of the chuck body even colored.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
Description
종류(JIS) | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Al |
6003 | 0.37~1.0 | 0.6 | 0.1 | 0.8 | 0.8~1.5 | 0.35 | 0.2 | 0.1 | 잔량 |
6061 | 0.4~0.8 | 0.7 | 0.15~0.4 | 0.15 | 0.8~1.2 | 0.04~0.35 | 0.25 | - | 잔량 |
6063 | 0.2~0.6 | 0.35 | 0.1 | 0.1 | 0.45~0.9 | 0.1 | 0.1 | 0.1 | 잔량 |
7003 | 0.3 | 0.35 | 0.2 | 0.3 | 0.5~1.0 | 0.2 | 5.0~6.5 | 0.2 | 잔량 |
7072 | 0.7 | 0.7 | 0.1 | 0.1 | 0.1 | - | 0.8~1.3 | - | 잔량 |
7075 | 0.4 | 0.5 | 1.2~2.0 | 0.3 | 2.1~2.9 | 0.18~0.28 | 5.1~6.1 | 0.2 | 잔량 |
Claims (7)
- 척바디; 및상기 척바디 상에 설치되는 베이스 죠를 포함하고,상기 척바디는 알루미늄 합금 재질인 공작물 장착용 척.
- 제 1 항에 있어서,상기 척바디는 상기 베이스 죠의 이동을 안내하는 가이드부를 포함하고,상기 가이드부의 일정 영역에 위치하는 보강부를 더 포함하는 공작물 장착용 척.
- 제 1 항에 있어서,상기 척바디는 상기 베이스 죠의 이동을 안내하는 가이드부를 포함하고,상기 가이드부는 상기 베이스 죠가 이동할 수 있도록 가이드하는 슬라이딩부를 포함하며,상기 슬라이딩부의 일정 영역에 위치하는 보강부를 더 포함하는 공작물 장착용 척.
- 제 2 항 또는 제 3 항에 있어서,상기 보강부는 제1보강부 및 제2보강부를 포함하며,상기 제1보강부 및 상기 제2부강부는 각각 내측면 및 외측면을 포함하는 공작물 장착용 척.
- 제 4 항에 있어서,상기 제1보강부는 제1수평보강부 및 제2수평보강부를 포함하며, 상기 제2보강부는 수직보강부이며,상기 제1수평보강부는 상기 수직보강부의 일측과 연결되고, 상기 제2수평보강부는 상기 수직보강부의 타측과 연결되는 공작물 장착용 척.
- 제 4 항에 있어서,상기 외측면은 요(凹)부 및 철(凸)부를 더 포함하는 공작물 장착용 척.
- 제 1 항에 있어서,상기 척바디의 외면에 형성된 산화알루미늄층을 더 포함하는 공작물 장착용 척.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13879361.7A EP2883638A2 (en) | 2012-08-13 | 2013-08-09 | Chuck for mounting workpiece |
CN201380042836.1A CN104582883B (zh) | 2012-08-13 | 2013-08-09 | 工件安装用卡盘 |
US14/421,224 US10016816B2 (en) | 2012-08-13 | 2013-08-09 | Chuck for mounting workpiece |
IN467MUN2015 IN2015MN00467A (ko) | 2012-08-13 | 2013-08-09 | |
JP2015526470A JP6373839B2 (ja) | 2012-08-13 | 2013-08-09 | 工作物装着用のチャック |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2012-0088477 | 2012-08-13 | ||
KR1020120088477A KR101248997B1 (ko) | 2012-08-13 | 2012-08-13 | 공작물 장착용 척 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2014027801A2 true WO2014027801A2 (ko) | 2014-02-20 |
WO2014027801A3 WO2014027801A3 (ko) | 2014-04-17 |
Family
ID=48442032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2013/007200 WO2014027801A2 (ko) | 2012-08-13 | 2013-08-09 | 공작물 장착용 척 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10016816B2 (ko) |
EP (1) | EP2883638A2 (ko) |
JP (1) | JP6373839B2 (ko) |
KR (1) | KR101248997B1 (ko) |
CN (1) | CN104582883B (ko) |
IN (1) | IN2015MN00467A (ko) |
WO (1) | WO2014027801A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3085495A3 (de) * | 2015-03-04 | 2017-03-29 | Röhm GmbH | Ultraleicht-spannvorrichtung |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101540801B1 (ko) * | 2013-11-27 | 2015-07-31 | 김득일 | 가공물 센터 홀 고정작업대 |
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- 2013-08-09 WO PCT/KR2013/007200 patent/WO2014027801A2/ko active Application Filing
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IN2015MN00467A (ko) | 2015-09-04 |
CN104582883A (zh) | 2015-04-29 |
CN104582883B (zh) | 2018-07-13 |
JP2015528395A (ja) | 2015-09-28 |
EP2883638A2 (en) | 2015-06-17 |
JP6373839B2 (ja) | 2018-08-15 |
US20150202691A1 (en) | 2015-07-23 |
US10016816B2 (en) | 2018-07-10 |
KR101248997B1 (ko) | 2013-04-02 |
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