WO2015124011A1 - 车床刀架 - Google Patents

车床刀架 Download PDF

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Publication number
WO2015124011A1
WO2015124011A1 PCT/CN2014/092684 CN2014092684W WO2015124011A1 WO 2015124011 A1 WO2015124011 A1 WO 2015124011A1 CN 2014092684 W CN2014092684 W CN 2014092684W WO 2015124011 A1 WO2015124011 A1 WO 2015124011A1
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WO
WIPO (PCT)
Prior art keywords
base
pressing piece
mounting groove
tool holder
spring
Prior art date
Application number
PCT/CN2014/092684
Other languages
English (en)
French (fr)
Inventor
李国刚
Original Assignee
苏州卡波尔模具科技有限公司
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 苏州卡波尔模具科技有限公司 filed Critical 苏州卡波尔模具科技有限公司
Publication of WO2015124011A1 publication Critical patent/WO2015124011A1/zh

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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
    • B23B29/244—Toolposts, i.e. clamping quick-change toolholders, without description of the angular positioning device
    • 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

Definitions

  • the invention relates to the field of numerical control machine tool holders, in particular to a lathe tool holder.
  • the lathe is often arranged on the lathe for fixing the machining tool.
  • the existing tool holder structure is relatively simple, the tool installation method is relatively primitive, and the tool is only pressed against the fixing bolt above the tool holder. Problems such as bit falling off affect the processing accuracy and efficiency, and are also likely to cause safety hazards.
  • the technical problem to be solved by the present invention is to provide a lathe tool holder, which can facilitate the installation and fixing of the cutter by opening a mounting groove at the base, and effectively fix the cutter by providing a pressing piece and a pressing bolt to prevent loosening;
  • Bolts easy to adjust the length, improve adaptability; have the advantages of high reliability, compact structure, firm and fixed, easy to fall off the tool, strong clamping, good adaptability, low price, etc., and have a wide range of applications and popularization of CNC machine tools. market expectation.
  • a technical solution adopted by the present invention is to provide a lathe tool holder, comprising: a base, a pressing piece, a spring, a cover plate and a fixing bolt, wherein the base is provided with a pressing piece, A spring is disposed between the pressing piece and the base, and a cover plate is disposed above the base, and a fixing bolt is disposed around the cover.
  • a cutter mounting groove is disposed around the edge of the base, and the cutter mounting slot opening direction is a counterclockwise direction.
  • an adjustment hole is formed on a rear side of the cutter mounting groove, and an adjustment bolt is disposed in the adjustment hole.
  • a spring hole and a fixing hole are formed in a side surface of the cutter mounting groove, and a pressing bolt is disposed in the fixing hole.
  • the compression tab is provided with a threaded rod that is secured within the base.
  • the utility model has the beneficial effects that the lathe tool holder of the invention has a mounting groove on the base to facilitate the installation and fixing of the cutter, and the cutter is effectively fixed by the pressing pressing piece and the pressing bolt to prevent the looseness; The length is adjusted and the adaptability is improved; the utility model has the advantages of high reliability, compact structure, firm fixation, easy cutting off of the tool, firm clamping, good adaptability and low price, and has broad market prospects in the application and popularization of the numerical control machine tool.
  • FIG. 1 is a schematic structural view of a preferred embodiment of a lathe tool holder of the present invention
  • an embodiment of the present invention includes:
  • a lathe tool holder comprises: a base 1, a pressing piece 2, a spring, a cover plate 3 and a fixing bolt 4, wherein the base 1 is provided with a pressing piece 2, and the pressing piece 2 and the base 1 are arranged in the middle There is a spring, and a cover plate 3 is disposed above the base 1, and a fixing bolt 4 is disposed around the cover plate 3.
  • the tool mounting groove 5 is disposed around the edge of the base 1 , and the opening direction of the tool mounting groove 5 is counterclockwise, which facilitates the installation of the tool and is effectively fixed to prevent the tool from falling off.
  • An adjustment hole is arranged on the rear side of the tool mounting groove 5, and an adjusting bolt is arranged in the adjusting hole to effectively adjust the length of the tool extension and assist the tool fixing.
  • a spring hole and a fixing hole are formed in a side surface of the tool mounting groove 5, and a pressing bolt 6 is disposed in the fixing hole to fix the tool laterally to prevent loosening.
  • the pressing piece 2 is provided with a threaded rod which is fixed in the base 1 to prevent the pressing piece from falling off, so that the pressing piece moves in a prescribed direction.
  • the invention has the advantages of high reliability, compact structure, firm fixation, difficult cutting off, firm clamping, good adaptability and low price, and has wide application in the application and popularization of numerical control machine tools. Market prospects.

Abstract

一种车床刀架，包括：基座（1）、压紧片（2）、弹簧、盖板（3）和固定螺栓（4），所述基座（1）上设置有压紧片（2），压紧片（2）和基座（1）中间设置有弹簧，基座（1）上方设置有盖板（3），盖板（3）四周设置有固定螺栓（4）。该车床刀架具有结构紧凑、夹持牢固的优点。

Description

车床刀架 技术领域
本发明涉及数控机床刀架领域，特别是涉及一种车床刀架。
背景技术
车床上常常布置有刀架，用于固定加工刀具，现有的刀架结构较为简单，刀具安装方式较为原始，仅仅依靠刀架上方的固定螺栓压紧刀具，常常出现刀具固定不牢靠，刀具移位甚至脱落等问题，影响加工精度和效率，同时易造成安全隐患。
发明内容
本发明主要解决的技术问题是提供一种车床刀架，通过在基座开设安装槽，方便刀具的安装与固定，通过设置压紧片和压紧螺栓有效固定刀具，防止松脱；通过设置调节螺栓，方便调节长度，提高适应性；具有可靠性能高、结构紧凑、固定牢靠、刀具不易脱落，夹持牢固，适应性好、价格低廉等优点，同时在数控机床的应用及普及上有着广泛的市场前景。
为解决上述技术问题，本发明采用的一个技术方案是：提供一种车床刀架，包括：基座、压紧片、弹簧、盖板和固定螺栓，所述基座上设置有压紧片，压紧片和基座中间设置有弹簧，基座上方设置有盖板，盖板四周设置有固定螺栓。
在本发明一个较佳实施例中，所述基座四周靠近边缘设置有刀具安装槽，所述刀具安装槽开口方向为逆时针方向。
在本发明一个较佳实施例中，所述刀具安装槽后侧开设有调整孔，调整孔内设置有调节螺栓。
在本发明一个较佳实施例中，所述刀具安装槽侧面开设有弹簧孔和固定孔，所述固定孔内设置有压紧螺栓。
在本发明一个较佳实施例中，所述压紧片设置有螺纹杆，所述螺纹杆固定在基座内。
本发明的有益效果是：本发明车床刀架通过在基座开设安装槽，方便刀具的安装与固定，通过设置压紧片和压紧螺栓有效固定刀具，防止松脱；通过设置调节螺栓，方便调节长度，提高适应性；具有可靠性能高、结构紧凑、固定牢靠、刀具不易脱落，夹持牢固，适应性好、价格低廉等优点，同时在数控机床的应用及普及上有着广泛的市场前景。
附图说明
为了更清楚地说明本实用新型实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图，其中：
图1是本发明的车床刀架一较佳实施例的结构示意图；
附图中各部件的标记如下：1、基座，2、压紧片，3、盖板，4、固定螺栓，
5、刀具安装槽，6、压紧螺栓。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本发明保护的范围。
请参阅图1，本发明实施例包括：
一种车床刀架，包括：基座1、压紧片2、弹簧、盖板3和固定螺栓4，所述基座1上设置有压紧片2，压紧片2和基座1中间设置有弹簧，基座1上方设置有盖板3，盖板3四周设置有固定螺栓4。
所述基座1四周靠近边缘设置有刀具安装槽5，所述刀具安装槽5开口方向为逆时针方向，方便刀具安装并有效固定，防止刀具脱落。
所述刀具安装槽5后侧开设有调整孔，调整孔内设置有调节螺栓，有效调节刀具伸出长度，辅助刀具固定。
所述刀具安装槽5侧面开设有弹簧孔和固定孔，所述固定孔内设置有压紧螺栓6，侧向固定刀具，防止松脱。
所述压紧片2设置有螺纹杆，所述螺纹杆固定在基座1内，防止压紧片脱落，使得压紧片按规定方向运动。
本发明车床刀架的有益效果是：
一、通过在基座开设安装槽，方便刀具的安装与固定；
二、通过设置压紧片和压紧螺栓有效固定刀具，防止松脱；
三、通过设置调节螺栓，方便调节长度，提高适应性；
四、相比于现有产品，本发明具有可靠性能高、结构紧凑、固定牢靠、刀具不易脱落，夹持牢固，适应性好、价格低廉等优点，同时在数控机床的应用及普及上有着广泛的市场前景。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书内容所作的等效结构或等效流程变换，或直接或间接运用在其它相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (5)

  1. 一种车床刀架，其特征在于，包括：基座、压紧片、弹簧、盖板和固定螺栓，所述基座上设置有压紧片，压紧片和基座中间设置有弹簧，基座上方设置有盖板，盖板四周设置有固定螺栓。
  2. 根据权利要求1所述的车床刀架，其特征在于，所述基座四周靠近边缘设置有刀具安装槽，所述刀具安装槽开口方向为逆时针方向。
  3. 根据权利要求2所述的车床刀架，其特征在于，所述刀具安装槽后侧开设有调整孔，调整孔内设置有调节螺栓。
  4. 根据权利要求2所述的车床刀架，其特征在于，所述刀具安装槽侧面开设有弹簧孔和固定孔，所述固定孔内设置有压紧螺栓。
  5. 根据权利要求1所述的车床刀架，其特征在于，所述压紧片设置有螺纹杆，所述螺纹杆固定在基座内。
PCT/CN2014/092684 2014-02-24 2014-12-01 车床刀架 WO2015124011A1 (zh)

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CN201410060870.8 2014-02-24

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103817358A (zh) * 2014-02-24 2014-05-28 苏州卡波尔模具科技有限公司 车床刀架
CN104625107B (zh) * 2014-12-05 2017-04-05 常熟市贝特机电制造有限公司 一种机床刀架
CN104827053A (zh) * 2015-05-05 2015-08-12 何小平 轴类零件的径向切削变化弧度的车床
CN106670519A (zh) * 2017-03-17 2017-05-17 庄英才 一种安全型卧式车床用车刀架
CN111215649B (zh) * 2020-03-15 2021-04-20 新昌县钕儒农业科技有限公司 一种车床用辅助安装刀架

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US2419742A (en) * 1944-01-04 1947-04-29 Taylor Edward Stanley Tool post for capstan and like lathes
US3621736A (en) * 1968-05-01 1971-11-23 H C F Turrets Ltd Turret assemblies
JPS5180088A (ja) * 1975-01-06 1976-07-13 Kawahara Seiki Seisakusho Juge Senbanyotaretsutoshiki baitohojisochi
TWI246443B (en) * 2005-04-27 2006-01-01 Wen-Feng Lin Lathe cutter rack and quick assembly adjusting device of the lathe cutter
CN103817358A (zh) * 2014-02-24 2014-05-28 苏州卡波尔模具科技有限公司 车床刀架

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GB570728A (en) * 1944-01-19 1945-07-19 Mendel Schypiro Improvements relating to holders for tools for cutting metals
CN101480724A (zh) * 2009-02-11 2009-07-15 张文联 车刀刀架
CN201579438U (zh) * 2009-12-31 2010-09-15 沈阳锦德机械有限公司 数控车床加工组合式刹车盘精车轴承孔的刀具
CN201711548U (zh) * 2010-06-23 2011-01-19 江苏科技大学 一种可调组合车刀架
CN202387966U (zh) * 2011-12-13 2012-08-22 常州市永益工具有限公司 可调式刀架

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419742A (en) * 1944-01-04 1947-04-29 Taylor Edward Stanley Tool post for capstan and like lathes
US3621736A (en) * 1968-05-01 1971-11-23 H C F Turrets Ltd Turret assemblies
JPS5180088A (ja) * 1975-01-06 1976-07-13 Kawahara Seiki Seisakusho Juge Senbanyotaretsutoshiki baitohojisochi
TWI246443B (en) * 2005-04-27 2006-01-01 Wen-Feng Lin Lathe cutter rack and quick assembly adjusting device of the lathe cutter
CN103817358A (zh) * 2014-02-24 2014-05-28 苏州卡波尔模具科技有限公司 车床刀架

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