CN1293973C - 钻床卡头 - Google Patents
钻床卡头 Download PDFInfo
- Publication number
- CN1293973C CN1293973C CNB031586260A CN03158626A CN1293973C CN 1293973 C CN1293973 C CN 1293973C CN B031586260 A CNB031586260 A CN B031586260A CN 03158626 A CN03158626 A CN 03158626A CN 1293973 C CN1293973 C CN 1293973C
- Authority
- CN
- China
- Prior art keywords
- drill
- gear
- dop body
- press
- press draw
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
- B23B31/1238—Jaws movement actuated by a nut with conical screw-thread
-
- 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
- B23B2231/38—Keyless chucks for hand tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/114—Rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/136—Springs
-
- 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
- Y10T279/17—Socket type
- Y10T279/17615—Obliquely guided reciprocating jaws
- Y10T279/17623—Threaded sleeve and jaw
- Y10T279/17632—Conical sleeve
-
- 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
- Y10T279/34—Accessory or component
- Y10T279/3493—Protection means; e.g., cover, seal, overstress prevention, air blast
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
本发明涉及钻床卡头,它具有可接在钻床主轴上的且卡爪(4)在其中导向移动的卡头体(2),所述卡爪通过齿(5)与一可相对卡头体(2)转动地支承的并与卡套(7)联接的螺纹环(6)啮合,以便打开和闭合钻床卡头(1)。在卡头体(2)面向钻床主轴的轴向后端上,形成一个轴向向前的卡头体凸肩(8),一个闭合圆盘(10)具有一通孔,在该通孔内形成一个径向向内的弹簧箍圈(11),它在该闭合圆盘安装在卡头体上时卡在卡头体凸肩上。
Description
技术领域
本发明涉及钻床卡头,特别是用于冲击钻的钻床卡头,它具有可连接在钻床主轴上的且卡爪在其中导向移动的卡头体,为使钻床卡头打开和闭合,该卡爪通过齿与一个可相对卡头体转动地支承的并与一卡套联接的螺纹环啮合。
背景技术
这种钻床卡头在实践中是已知的并例如在EP0710518 B1中描述了,该文献示出了这样的钻床卡头,即它附带有一锁紧装置,该锁紧装置可以防止在钻头操作期间内的钻床卡头意外打开,但它操作起来非常简单,因为闭合钻床卡头仅需向一个方向转动卡套,而打开钻床卡头也仅需反向转动。这种简单的可操作性通过设置在螺纹环和卡套之间的中间套来实现,该中间套允许卡套相对与中间套抗扭连接的螺纹环做有限转动,其中,这种转动用于拉入或抽出锁紧件并由此产生或解除卡套相对卡头体的防转锁定。这种具有锁紧装置的钻床卡头可无匙操作,其中,实现在卡头体和卡套之间的相对转动一个可行方式是这样的,即一把手套与卡头体抗扭连接,利用该把手套握住卡头体并用另一只手相对卡头体转动卡套。另一种可能性是,通过现代钻床上大都具备的钻床主轴停止功能,可以阻止钻床主轴转动,从而将这种功能用于固定卡头体,而使卡套转动。在这种实施方式中,可以放弃与卡头体抗扭连接的把手套,尽管使用它会提高成本,但还是使用了把手套,以便封闭卡头内部并由此防止过快弄脏卡头内部。
发明内容
本发明的目的在于,提供上述类型的钻床卡头,使用制造成本尽可能低的部件并以简单的方式在安装钻床卡头时建成在面向钻床的那侧的覆盖。
为了实现这一目的,本发明提供一种钻床卡头,特别是用于冲击钻的钻床卡头,它具有可连接在钻床主轴上的并且卡爪在其中导向移动的卡头体,所述卡爪通过齿与可相对该卡头体转动地支承的并与卡套联接的螺纹环啮合,以便打开和闭合该钻床卡头,其特征是,在该卡头体面向该钻床主轴的轴向后端上,形成一个轴向向前的卡头体凸肩,一闭合圆盘具有一个通孔,在该通孔中形成一个径向向内指的弹簧箍圈,所述弹簧箍圈在闭合圆盘安置在该卡头体上时卡在该卡头体凸肩上。
与这种钻床卡头相关的优点是,以特别简单的方式仅通过将闭合圆盘套装在卡头体上即可完成安装,这种安装适当地在组装钻床卡头结束时进行,从而通过卡套保证了防止闭合圆盘向前的轴向移动。由于弹簧箍圈与闭合圆盘相对应,只要弹簧箍圈与卡头体凸肩交叉,弹簧箍圈就必然径向向内卡住,从而通过在卡头体和闭合圆盘上的制造成本特别低的结构,实现了卡接。
特别优选的实施方式的特征在于,卡头体凸肩通过一在卡头体的切向上形成的环形槽构成。这个实施方式的特点是,闭合圆盘无需卡套的帮助便可保证轴向锁住,在这里,设备方面的费用不会随着代替卡头体凸肩地形成环形槽而增加。
在简化其构造和制造方面优选的实施方式的特点是,弹簧箍圈通过在闭合圆盘内环行的环形槽实现。
为简化闭合圆盘的安装,环形槽宽度至少要等于卡头体凸肩的厚度,从而弹簧箍圈可以径向向外偏移这个值并无需压配合地插入卡头体凸肩之后。
此外,闭合圆盘可转动地设置在卡头体上。这一实施方式就钻床卡头的正确工作来说是特别适用的,因为闭合圆盘被设置用于防止卡头体转动并且不会传递转矩,从而操作者通过闭合圆盘相对卡头体的转动得到直接提示,可以其它辅助手段且特别是主轴停止功能可被用于锁止卡头体的转动。
如果在闭合圆盘中形成排屑孔,则可以预防钻屑聚集在钻床卡头内,在此,特别是与闭合圆盘的可转动性的结合抑制了钻屑的聚集,因为沉积在闭合圆盘上的钻屑通过上述转动被重新带起并导入排屑孔内。
此外,在本发明范围内,闭合圆盘具有一个成相对卡套扩宽的形式的圆盘凸缘,如果卡套没有足够长度,则它可以起到封闭卡爪的作用,因为例如为此设置钻床外壳,以便缩短由钻床和钻床卡头组成的钻机的结构长度,从而向卡套扩宽的闭合圆盘在这种意义上承担起钻床外壳的功能,如果钻机不具有相应适合的钻床外壳。
附图说明
下面借助附图中的实施例对本发明作详细说明。其中:
图1是钻床卡头的局剖侧视图;
图2示出钻床卡头的另一侧视图,与图1相比,它更犀利地示出了钻床卡头,以便看到卡头内部。
具体实施方式
附图示出无匙夹紧的钻床卡头1,它有一卡头体2,在卡头体的轴向后端上形成主轴套管,它用于与图中未示出的钻床主轴共同作用。在卡头体2内的轴向前端上构成一刀夹,相对卡头轴线3倾斜地延伸的卡爪4导向架通入刀夹中,卡爪4在导向架里纵向移动地受到引导,所述卡爪在其径向向外的侧面上具有一列齿5,以便与可转动地支承在卡头体2上的螺纹环6的内螺纹啮合,该螺纹环可通过一个相对卡头体2可转动地支承的卡套7转动。
在卡头体2面向钻床主轴的轴向后端上,通过一个在卡头体2的切向上延伸的环形槽9的壁构成一个轴向向前的卡头体凸肩8。闭合圆盘10带有通孔,在该通孔中形成一个径向向内的弹簧箍圈11,该闭合圆盘可以沿轴向从下面套装在卡头体2上,从而弹簧箍圈11滑到卡头体凸肩8上并进入环形槽9,从而将闭合圆盘10固定在卡头体2上。弹簧箍圈11以简单的方式通过在闭合圆盘10内环行的环形槽12来实现,其中,环形槽12的宽度至少相当于卡头体凸肩8的厚度。闭合圆盘10可转动设置在卡头体2上,其中,在闭合圆盘10内构成排屑孔13。
根据附图未示出的一个实施方式,闭合圆盘10还可以具有相对卡套扩宽的圆盘凸缘。
Claims (7)
1.一种钻床卡头,特别是用于冲击钻的钻床卡头,它具有一可连接在一钻床主轴上的并且卡爪(4)在其中导向移动的卡头体(2),所述卡爪通过一齿(5)与可相对该卡头体(2)转动地支承的并与卡套(7)联接的螺纹环(6)啮合,以便打开和闭合该钻床卡头(1),其特征在于,在该卡头体(2)面向该钻床主轴的轴向后端上,形成一轴向向前的卡头体凸肩(8),一闭合圆盘(10)具有一个通孔,在该通孔中形成一个径向向内指的弹簧箍圈(11),所述弹簧箍圈在所述闭合圆盘(10)安置在该卡头体(2)上时卡在该卡头体凸肩(8)上。
2.如权利要求1所述的钻床卡头,其特征在于,该卡头体凸肩(8)通过一个在该卡头体(2)的切向上形成的环形槽的壁构成。
3.如权利要求1或2所述的钻床卡头,其特征在于,该弹簧箍圈(11)通过在该闭合圆盘(10)内环行的环形槽(12)实现。
4.如权利要求3所述的钻床卡头,其特征在于,该环形槽(12)的宽度至少等于该卡头体凸肩(8)的厚度。
5.如权利要求1或2所述的钻床卡头,其特征在于,该闭合圆盘(10)可转动地设置在该卡头体(2)上。
6.如权利要求1或2所述的钻床卡头,其特征在于,在该闭合圆盘(10)内构成排屑孔(13)。
7.如权利要求1或2所述的钻床卡头,其特征在于,该闭合圆盘(10)具有一个成相对该卡套扩宽的形式的圆盘凸缘。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10226165.2 | 2002-06-12 | ||
DE10226165A DE10226165A1 (de) | 2002-06-12 | 2002-06-12 | Bohrfutter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1494967A CN1494967A (zh) | 2004-05-12 |
CN1293973C true CN1293973C (zh) | 2007-01-10 |
Family
ID=29557790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031586260A Expired - Fee Related CN1293973C (zh) | 2002-06-12 | 2003-06-12 | 钻床卡头 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6883809B2 (zh) |
EP (1) | EP1371436B1 (zh) |
CN (1) | CN1293973C (zh) |
DE (2) | DE10226165A1 (zh) |
HK (1) | HK1064323A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10321820B4 (de) * | 2003-05-14 | 2009-02-12 | Röhm Gmbh | Bohrfutter |
US7837200B2 (en) | 2005-07-01 | 2010-11-23 | Jacobs Chuck Manufacturing Company | Chuck |
US7637510B2 (en) * | 2005-10-12 | 2009-12-29 | Shandong Weida Machinery Company Limited | Chuck with gripping mechanism stop |
DE102005058657A1 (de) * | 2005-12-07 | 2007-06-14 | Röhm Gmbh | Bohrfutter |
DE102007012859B4 (de) * | 2007-03-17 | 2009-01-02 | Josef Albrecht Bohrfutterfabrik Gmbh & Co. Kg | Spülbares Futter |
US8746702B1 (en) * | 2008-02-25 | 2014-06-10 | Ajax Tool Works, Inc. | Impact hammer tool bit retainer incorporating shielding ring |
JP5378056B2 (ja) * | 2009-04-30 | 2013-12-25 | ユキワ精工株式会社 | チャック装置 |
US8777232B2 (en) | 2009-07-29 | 2014-07-15 | Jacobs Chuck Manufacturing Company | Self-tightening chuck with a radial lock |
DE202013101255U1 (de) * | 2013-03-25 | 2013-04-10 | Röhm Gmbh | Bohrfutter |
AU355903S (en) * | 2014-05-12 | 2014-06-13 | Electrolytic brush | |
AU355902S (en) * | 2014-05-12 | 2014-06-13 | Electrolytic brush |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5322303A (en) * | 1991-11-11 | 1994-06-21 | Jacobs Japan, Inc. | Tool chuck |
US5431420A (en) * | 1989-12-11 | 1995-07-11 | Jacobs Chuck Technology Corporation | Non-impact keyless chuck |
US5435578A (en) * | 1993-04-27 | 1995-07-25 | Roehm; Guenter H. | Lockable self-tightening hammer-drill chuck |
EP0710518A2 (de) * | 1994-10-31 | 1996-05-08 | Günter Horst Röhm | Bohrfutter |
DE20105763U1 (de) * | 2001-04-02 | 2001-07-19 | Roehm Gmbh | Bohrfutter mit einer Schnellkupplung |
CN1071175C (zh) * | 1996-03-26 | 2001-09-19 | 罗伯特-博希股份公司 | 用于手工工具机的工具夹 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4411524A1 (de) * | 1994-04-02 | 1995-10-05 | Roehm Guenter H | Bohrfutter |
DE19907331A1 (de) * | 1999-02-20 | 2000-08-24 | Roehm Gmbh | Bohrfutter |
JP2003071618A (ja) * | 2001-08-30 | 2003-03-12 | Yukiwa Seiko Inc | チャック装置 |
-
2002
- 2002-06-12 DE DE10226165A patent/DE10226165A1/de not_active Withdrawn
- 2002-08-20 US US10/224,162 patent/US6883809B2/en not_active Expired - Lifetime
-
2003
- 2003-05-24 EP EP03011793A patent/EP1371436B1/de not_active Expired - Fee Related
- 2003-05-24 DE DE50311910T patent/DE50311910D1/de not_active Expired - Lifetime
- 2003-06-12 CN CNB031586260A patent/CN1293973C/zh not_active Expired - Fee Related
-
2004
- 2004-09-21 HK HK04107264A patent/HK1064323A1/xx not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5431420A (en) * | 1989-12-11 | 1995-07-11 | Jacobs Chuck Technology Corporation | Non-impact keyless chuck |
US5322303A (en) * | 1991-11-11 | 1994-06-21 | Jacobs Japan, Inc. | Tool chuck |
US5435578A (en) * | 1993-04-27 | 1995-07-25 | Roehm; Guenter H. | Lockable self-tightening hammer-drill chuck |
EP0710518A2 (de) * | 1994-10-31 | 1996-05-08 | Günter Horst Röhm | Bohrfutter |
CN1071175C (zh) * | 1996-03-26 | 2001-09-19 | 罗伯特-博希股份公司 | 用于手工工具机的工具夹 |
DE20105763U1 (de) * | 2001-04-02 | 2001-07-19 | Roehm Gmbh | Bohrfutter mit einer Schnellkupplung |
Also Published As
Publication number | Publication date |
---|---|
EP1371436A1 (de) | 2003-12-17 |
DE10226165A1 (de) | 2003-12-24 |
EP1371436B1 (de) | 2009-09-16 |
US20030230861A1 (en) | 2003-12-18 |
US6883809B2 (en) | 2005-04-26 |
CN1494967A (zh) | 2004-05-12 |
HK1064323A1 (en) | 2005-01-28 |
DE50311910D1 (de) | 2009-10-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1293973C (zh) | 钻床卡头 | |
US8096737B2 (en) | Spindle device of machine tool | |
US8083445B2 (en) | Holder main body | |
DE19916710B4 (de) | Werkzeugantriebseinrichtung, insbesondere für Werkzeugmaschinen | |
JP3074776B2 (ja) | 工作機械 | |
AU765550B2 (en) | Self-adhering drill and cutter | |
EP2298494B1 (en) | Tool holder with a suction system, an axial knuckle joint and a sensing device | |
EP1561539B1 (en) | Tool holder of machine tool | |
KR20110005243A (ko) | 회전 절삭 기계가공용 공구 | |
US5025548A (en) | Right-angle drive for vertical milling machine | |
WO1989009675A1 (en) | Machine tool | |
CN1868641A (zh) | 钻卡头和具有一个钻卡头的手操作式工具机 | |
US5988958A (en) | Drill chuck with threaded spindle hole | |
US6234731B1 (en) | Angle spindle attachment with tool chucking device | |
CN100341650C (zh) | 钻床卡头 | |
US20070003385A1 (en) | Tool chuck | |
KR100440156B1 (ko) | 공작기계용 스핀들 | |
CN1375371A (zh) | 配有自动换刀器的车床 | |
JP5317492B2 (ja) | 部品の共通化を図った工具用スピンドル及びチャック用スピンドル | |
US7422219B2 (en) | Interface of a tool | |
CN1954948B (zh) | 钻夹头 | |
US6004083A (en) | System for mounting a chuck device to a rotary power tool | |
CN110605409A (zh) | 加工中心电主轴及加工中心 | |
CN2832372Y (zh) | 一种新颖的手紧钻夹头 | |
JP3635789B2 (ja) | 回転切削工具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1064323 Country of ref document: HK |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070110 Termination date: 20170612 |