KR20200047520A - 터렛 공구대 - Google Patents
터렛 공구대 Download PDFInfo
- Publication number
- KR20200047520A KR20200047520A KR1020207002583A KR20207002583A KR20200047520A KR 20200047520 A KR20200047520 A KR 20200047520A KR 1020207002583 A KR1020207002583 A KR 1020207002583A KR 20207002583 A KR20207002583 A KR 20207002583A KR 20200047520 A KR20200047520 A KR 20200047520A
- Authority
- KR
- South Korea
- Prior art keywords
- turret
- tool
- clutch member
- rotation
- screw mechanism
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
- B23B29/32—Turrets adjustable by power drive, i.e. turret heads
- B23B29/323—Turrets with power operated angular positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
- B23B29/32—Turrets adjustable by power drive, i.e. turret heads
- B23B29/326—Toolposts with power operated angular positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
- B23B3/16—Turret lathes for turning individually-chucked workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
-
- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
-
- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/08—Indexing equipment having means for clamping the relatively movable parts together in the indexed position
- B23Q16/10—Rotary indexing
- B23Q16/102—Rotary indexing with a continuous drive
-
- 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
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- 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
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
- B23Q3/15526—Storage devices; Drive mechanisms therefor
- B23Q3/15534—Magazines mounted on the spindle
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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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/32—Feeding working-spindles
- B23Q5/326—Feeding working-spindles screw-operated
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/348—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission by means of clutches
-
- 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
- B23Q2220/00—Machine tool components
- B23Q2220/002—Tool turrets
-
- 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
- B23Q2705/00—Driving working spindles or feeding members carrying tools or work
- B23Q2705/10—Feeding members carrying tools or work
- B23Q2705/18—Feeding other members supporting tools also feeding working spindles supports
- B23Q2705/182—Feeding other members supporting tools also feeding working spindles supports in lathes
- B23Q2705/185—Clutches
-
- 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
- B23Q2716/00—Equipment for precise positioning of tool or work into particular locations
- B23Q2716/02—Devices for the axial positioning of the turret in a lathe; Devices for rotating and blocking the turret
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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
- Y10T29/00—Metal working
- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
- Y10T29/5152—Plural diverse manufacturing apparatus including means for metal shaping or assembling with turret mechanism
- Y10T29/5154—Plural diverse manufacturing apparatus including means for metal shaping or assembling with turret mechanism tool turret
- Y10T29/5155—Rotary tool holder
-
- 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
- Y10T29/00—Metal working
- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
- Y10T29/5152—Plural diverse manufacturing apparatus including means for metal shaping or assembling with turret mechanism
- Y10T29/5165—Plural diverse manufacturing apparatus including means for metal shaping or assembling with turret mechanism including rotating and/or locking means
- Y10T29/5167—Lock means for tool or work turrets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Machine Tool Positioning Apparatuses (AREA)
Abstract
Description
도 2는, 터렛의 구조를 모식적으로 나타낸 단면도이다.
도 3은, 도 1에 도시한 터렛 공구대의, 걸림 수단이 이탈 상태가 되고, 클러치부재가 구동부 측 결합체와 결합한 상태의 단면도이다.
도 4는, 걸림 수단의 결합상태와 클러치부재의 전환 상태를 시계열적으로 비교하여 나타내는 설명도이다.
2 지지대
10 터렛
11 터렛 헤드
12 터렛 선회축
12a 입력 기어
13 회전 공구
14 공구 회전축
15a 베벨 기어
15b 베벨 기어
16 공구 회전축 구동부
16a 공구 회전축측 결합체
17 고정축
18 회전방지브래킷
19 볼베어링
20 터렛 구동부
20a 출력 기어
20b 구동부측 결합체
21 기어기구
22 미끄럼 베어링
23 동력 입력 기어
24 출력축
25 동력 출력 기어
30 걸림 수단
30a 결합요소
30b 결합요소
40 이동기구
41 전환용 구동축
42 제 1 이송 나사기구
42a 너트
42b 나사부
43 감속 기어열(협력기구)
44 제 2 이송 나사기구
44a 너트
44b 나사부
45 클러치 레버
46 볼베어링
47 볼베어링
50 원판형 부재
51 핀부재 (피회전 방지부)
52 볼베어링
53 지지벽
54 회전방지부
55 회전 방지 수단
C 클러치부재
C1 제 1 결합부
C2 제 2 결합부
M1 서보모터 (구동용 구동원)
M2 서보모터 (전환용 구동원)
Claims (5)
- 터렛 측 및 상기 터렛의 지지대 측의 양 결합요소의 결합상태에서 상기 터렛을 소정의 회전 위치에 위치 결정하고, 상기 두 결합요소의 이탈 상태에서 상기 터렛의 회전을 허용하는 걸림 수단과,
상기 터렛을 회전구동하는 터렛구동부의 구동부측 결합체에 결합하여 구동력을 상기 터렛구동부에 전동하는 클러치부재와,
상기 클러치부재의 이동 중에, 상기 클러치부재의 이동 속도보다 낮은 속도로, 상기 결합요소를 상기 클러치부재와 연동시켜 이동시키고, 상기 결합요소가 서로 이탈하기 전에 상기 클러치부재와 상기 구동부측 결합체를 결합 상태로 하고, 상기 터렛의 자유회전이 규제되고 나서 상기 걸림 수단을 이탈 상태로 전환하는 이동기구를 구비하는 터렛 공구대로서,
상기 이동기구가,
회전 구동 가능하게 지지되는 구동축과,
상기 구동축의 회전 구동에 대응하여 회전하고, 상기 클러치부재 및 상기 결합요소를 이동시키는 제 1 이송 나사기구 및 제 2 이송 나사기구와,
상기 구동축과 상기 제 1 이송 나사기구 또는 제 2 이송 나사기구 사이에 형성되고, 상기 구동축의 회전 구동에 대하여 상기 클러치부재의 이송량보다 작은 이송량으로 상기 결합요소를 이동시키는 연계기구를 구비하는 것을 특징으로 하는 터렛 공구대. - 청구항 1에 있어서,
상기 연계기구가, 상기 제 1 이송 나사기구에 대한 상기 제 2 이송 나사기구의 이송량을 작게 하도록 서로 맞물리는 기어로 이루어지는 것을 특징으로 하는 터렛 공구대. - 청구항 1 또는 청구항 2에 있어서,
상기 터렛구동부가, 상기 지지대에 설치된 결합요소와 함께 축선방향으로 이동하는 터렛 공구대. - 청구항 1 내지 청구항 3 중 어느 한항에 있어서,
상기 터렛에 장착된 회전 공구를 회전구동하는 공구 회전축을 더 구비하고,
상기 공구 회전축이, 상기 터렛에 설치된 결합요소와 함께 상기 터릿의 축선방향으로 이동하도록 구성되며,
상기 클러치부재는, 상기 구동부측 결합체로부터 이탈한 위치에 있어서 상기 공구 회전축에 설치된 공구 회전축측 결합체에 결합하여, 상기 구동력을 상기 공구 회전축에 전동하는 터렛 공구대. - 청구항 4에 있어서,
상기 지지대에 설치된 회전 방지부와,
상기 공구 회전축에 설치되고, 상기 클러치부재가 상기 공구 회전축측 결합체로부터 이탈하면 상기 회전 방지부에 결합하여 상기 공구 회전축을 회전 방지하는 피회전방지부를 구비한 회전 방지 수단을 구비하는 터렛 공구대.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017163647A JP7026462B2 (ja) | 2017-08-28 | 2017-08-28 | タレット刃物台 |
| JPJP-P-2017-163647 | 2017-08-28 | ||
| PCT/JP2018/022633 WO2019044117A1 (ja) | 2017-08-28 | 2018-06-13 | タレット刃物台 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200047520A true KR20200047520A (ko) | 2020-05-07 |
| KR102448902B1 KR102448902B1 (ko) | 2022-09-30 |
Family
ID=65525281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207002583A Active KR102448902B1 (ko) | 2017-08-28 | 2018-06-13 | 터렛 공구대 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11396052B2 (ko) |
| EP (1) | EP3677366B1 (ko) |
| JP (1) | JP7026462B2 (ko) |
| KR (1) | KR102448902B1 (ko) |
| CN (1) | CN110944779B (ko) |
| ES (1) | ES2914364T3 (ko) |
| TW (1) | TWI742293B (ko) |
| WO (1) | WO2019044117A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI765644B (zh) * | 2021-04-07 | 2022-05-21 | 鉅基科技股份有限公司 | 雙向輸出動力刀塔及具雙向輸出動力刀塔的加工機 |
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| JPS5414221B2 (ko) | 1974-03-19 | 1979-06-05 | ||
| JP2010052124A (ja) * | 2008-08-29 | 2010-03-11 | Citizen Machinery Co Ltd | タレット刃物台 |
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| WO1999051391A1 (en) * | 1998-04-07 | 1999-10-14 | Citizen Watch Co., Ltd. | Indexing device |
| DE69624269T2 (de) * | 1996-12-13 | 2003-08-07 | Citizen Watch Co., Ltd. | Werkzeugrevolver |
| US6609441B1 (en) | 1996-12-13 | 2003-08-26 | Citizen Watch Co., Ltd. | Indexing device |
| JP3907301B2 (ja) * | 1998-02-24 | 2007-04-18 | シチズン時計株式会社 | タレット刃物台装置 |
| JP3929157B2 (ja) * | 1998-02-27 | 2007-06-13 | シチズン時計株式会社 | タレット刃物台装置 |
| JP3929159B2 (ja) * | 1998-03-05 | 2007-06-13 | シチズン時計株式会社 | タレット刃物台装置 |
| US6257111B1 (en) * | 1998-04-07 | 2001-07-10 | Citizen Watch Co., Ltd. | Automatic lathe and control method therefor |
| JP2001179511A (ja) * | 1999-12-21 | 2001-07-03 | Tsugami Corp | タレットユニット及び双頭タレット装置 |
| JP2002337011A (ja) * | 2001-05-16 | 2002-11-26 | Okuma Corp | 刃物台装置 |
| TWI649141B (zh) * | 2014-03-31 | 2019-02-01 | 日商西鐵城時計股份有限公司 | Tool mounting portion, tool table and machine tool of the machine tool having the tool mounting portion |
| ES2775437T3 (es) * | 2014-03-31 | 2020-07-27 | Citizen Watch Co Ltd | Poste de una herramienta de la torreta y máquina herramienta equipada con el poste de la herramienta de la torreta |
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2017
- 2017-08-28 JP JP2017163647A patent/JP7026462B2/ja active Active
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2018
- 2018-06-13 ES ES18852361T patent/ES2914364T3/es active Active
- 2018-06-13 CN CN201880048136.6A patent/CN110944779B/zh active Active
- 2018-06-13 KR KR1020207002583A patent/KR102448902B1/ko active Active
- 2018-06-13 WO PCT/JP2018/022633 patent/WO2019044117A1/ja not_active Ceased
- 2018-06-13 EP EP18852361.7A patent/EP3677366B1/en active Active
- 2018-06-13 US US16/632,439 patent/US11396052B2/en active Active
- 2018-06-25 TW TW107121620A patent/TWI742293B/zh active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5414221B2 (ko) | 1974-03-19 | 1979-06-05 | ||
| JP2010052124A (ja) * | 2008-08-29 | 2010-03-11 | Citizen Machinery Co Ltd | タレット刃物台 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3677366A1 (en) | 2020-07-08 |
| JP7026462B2 (ja) | 2022-02-28 |
| EP3677366A4 (en) | 2021-05-26 |
| CN110944779B (zh) | 2021-07-27 |
| US20200406369A1 (en) | 2020-12-31 |
| TWI742293B (zh) | 2021-10-11 |
| JP2019038086A (ja) | 2019-03-14 |
| ES2914364T3 (es) | 2022-06-09 |
| KR102448902B1 (ko) | 2022-09-30 |
| WO2019044117A1 (ja) | 2019-03-07 |
| TW201912272A (zh) | 2019-04-01 |
| US11396052B2 (en) | 2022-07-26 |
| EP3677366B1 (en) | 2022-04-27 |
| CN110944779A (zh) | 2020-03-31 |
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