WO2019134421A1 - 一种平衡机构 - Google Patents

一种平衡机构 Download PDF

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Publication number
WO2019134421A1
WO2019134421A1 PCT/CN2018/111566 CN2018111566W WO2019134421A1 WO 2019134421 A1 WO2019134421 A1 WO 2019134421A1 CN 2018111566 W CN2018111566 W CN 2018111566W WO 2019134421 A1 WO2019134421 A1 WO 2019134421A1
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WO
WIPO (PCT)
Prior art keywords
sets
wire rope
reel
fixing
mounting plate
Prior art date
Application number
PCT/CN2018/111566
Other languages
English (en)
French (fr)
Inventor
张国根
Original Assignee
佛山新成洪鼎机械技术有限公司
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 佛山新成洪鼎机械技术有限公司 filed Critical 佛山新成洪鼎机械技术有限公司
Publication of WO2019134421A1 publication Critical patent/WO2019134421A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
    • 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
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools

Definitions

  • the invention belongs to the technical field of mechanical processing, and in particular relates to the technical field of machine tool balancing mechanism.
  • the feed mechanism of the machine tool When the feed mechanism of the machine tool is fed perpendicular to the ground, the feed mechanism is self-contained, which will seriously affect the working life of the load-bearing parts such as the ball screw, and the feed mechanism will affect the precision of the machined parts. Quality issues.
  • the invention provides a balance mechanism which is arranged on a mounting plate, and the balance mechanism is used to balance the partial weight of the feeding mechanism disposed on the mounting plate, so that the load-bearing parts such as the ball screw can be prolonged in the feeding mechanism. Service life.
  • the present invention adopts the following technical solutions.
  • a balancing mechanism includes two sets of fixing brackets, two sets of fixing brackets are oppositely disposed on the mounting board, and two sets of fixing brackets are provided with a wheel set, the wheel set includes a guiding pulley, a reeling wheel and a reel axle, the guiding The pulley is disposed at the front end of the fixing bracket, the reel is disposed at a middle position of the fixing bracket, and the reel shaft connects the reel on the two sets of fixing brackets, and one end of the reel shaft is sequentially connected with the reducer and the motor, and the wire rope is wound around the coil On the reel, the wire rope is then guided by a guide pulley, and the end of the wire rope is fixedly connected to a fixing device provided on the mounting plate.
  • the fixing device comprises a wire rope clamp, a wedge joint, a lifting lug and a fixing member, the fixing device is fixed on the mounting plate by a fixing member, the fixing member is connected to the lifting lug, and the lifting lug is connected with the wedge joint.
  • the wedge joint connects a wire rope clamp that clamps the end of the wire rope.
  • the motor is a servo motor.
  • reels on the two sets of fixing brackets are respectively disposed on opposite sides of the two sets of fixing brackets.
  • the beneficial effect of the present invention is that the balancing mechanism of the present invention is disposed on the mounting plate, and the balance mechanism is used to balance the partial weight of the feeding mechanism disposed on the mounting plate, thereby extending the load-bearing components such as the ball screw in the feeding mechanism.
  • the invention is used to stabilize a machine tool for balancing the weight of the machine tool.
  • Figure 1 is a front elevational view of a balancing mechanism of the present invention.
  • Figure 2 is a right side elevational view of a balancing mechanism of the present invention.
  • Figure 3 is a right side cross-sectional view of a balancing mechanism of the present invention.
  • Figure 4 is a top plan view of a balancing mechanism of the present invention.
  • a balancing mechanism includes two sets of fixing brackets 2, and two sets of fixing brackets 2 are oppositely disposed on the mounting board 8.
  • the two sets of fixing brackets 2 are provided with wheel sets, and the wheel sets include guiding pulleys. 3.
  • the reel 5 and the reel shaft 4 are disposed at the front end of the fixing bracket 2, the reel 5 is disposed at a middle position of the fixing bracket 2, and the reel shaft 4 is connected to the two sets of fixing brackets 2
  • the reel 5, one end of the reel shaft 4 is sequentially connected with a speed reducer 6 and a motor 7, which is used for controlling the retractable steel cord 1 and working synchronously with the motor 7 of the feeding mechanism to realize dynamic balance of the processing mechanism, the steel cord 1 is wound around the reel 5, and then the wire rope 1 is guided by a guide pulley 3, and the end of the wire rope 1 is fixedly connected to a fixing device provided on the mounting plate 8.
  • the fixing device comprises a wire rope clamp 11, a wedge joint 12, a lifting lug 13 and a fixing member 14, and the fixing device is fixed on the mounting plate 8 by a fixing member 14, and the fixing member 14 is connected to the lifting lug 13,
  • the lifting lug 13 is connected to a wedge joint 12 which is connected to a wire rope clamp 11 which clamps the end of the wire rope 1.
  • the motor 7 is a servo motor.
  • reels 5 on the two sets of fixing brackets 2 are respectively disposed on opposite sides of the two sets of fixing brackets 2.

Abstract

一种平衡机构，包括两组固定支架（2），两组固定支架（2）相对设置在安装板（8）上，两组固定支架（2）上设有轮组，轮组包括导向滑轮（3）、卷线轮（5）及卷轮轴（4），导向滑轮（3）设置在固定支架前端，卷线轮（5）设置在固定支架中部位置，卷轮轴（4）连接两组固定支架（2）上的卷线轮（5），卷轮轴（4）的一端依次连接减速器（6）和电机（7），钢丝绳（1）绕设在卷线轮（5）上，然后钢丝绳（1）通过导向滑轮（3）导向，钢丝绳（1）末端与设置在安装板（8）上的固定装置连接固定。平衡机构设置在安装板（8）上，通过平衡机构平衡设置在安装板（8）上进给机构的部分自重，因此可以延长进给机构中如滚珠丝杆等承重零件的使用寿命。平衡机构用于稳定机床，用于平衡机床的自重。

Description

一种平衡机构
技术领域
本发明属于机械加工技术领域，特别涉及机床平衡机构技术领域。
背景技术
当机床的进给机构垂直于地面进给时，由于进给机构自重大，因此会严重影响滚珠丝杆等承重零件的工作寿命，并且进给机构自重大也会影响加工零件的精度，造成其质量问题。
发明内容
本发明提供一种平衡机构，所述平衡机构设置在安装板上，通过所述平衡机构平衡设置在安装板上进给机构的部分自重，因此可以延长进给机构中如滚珠丝杆等承重零件的使用寿命。
为实现上述目的，本发明采用下述技术方案。
一种平衡机构，包括两组固定支架，两组固定支架相对设置在安装板上，两组固定支架上设有轮组，所述轮组包括导向滑轮、卷线轮及卷轮轴，所述导向滑轮设置在固定支架前端，所述卷线轮设置在固定支架中部位置，所述卷轮轴连接两组固定支架上的卷线轮，卷轮轴的一端依次连接减速器和电机，钢丝绳绕设在卷线轮上，然后所述钢丝绳通过导向滑轮导向，所述钢丝绳末端与设置在安装板上的固定装置连接固定。
进一步地，所述固定装置包括钢丝绳夹、楔形接头、吊耳及固定件，所述固定装置通过固定件固定在安装板上，所述固定件连接吊耳，所述吊耳连接楔形接头，所述楔形接头连接钢丝绳夹，所述钢丝绳夹夹紧所述钢丝绳的末端。
进一步地，所述电机为伺服电机。
进一步地，所述两组固定支架上的卷线轮分别设置在两组固定支架相对的一侧。
进一步地，两组钢丝绳的预紧拉力大小相同。
本发明的有益效果为：本发明所述平衡机构设置在安装板上，通过所述平衡机构平衡设置在安装板上进给机构的部分自重，因此可以延长进给机构中如滚珠丝杆等承重零件的使用寿命。本发明用于稳定机床，用于平衡机床的自重。
附图说明
图1为本发明中所述的一种平衡机构的主视图。
图2为本发明中所述的一种平衡机构的右视图。
图3为本发明中所述的一种平衡机构的右视剖视图。
图4为本发明中所述的一种平衡机构的俯视图。
具体实施方式
以下将结合实施例和附图对本发明的构思、具体结构及产生的技术效果进行清楚、完整地描述，以充分地理解本发明的目的、特征和效果。显然，所描述的实施例只是本发明的一部分实施例，而不是全部实施例，基于本发明的实施例，本领域的技术人员在不付出创造性劳动的前提下所获得的其他实施例，均属于本发明保护的范围。另外，文中所提到的所有联接/连接关系，并非单指构件直接相接，而是指可根据具体实施情况，通过添加或减少联接辅件，来组成更优的联接结构。本发明创造中的各个技术特征，在不互相矛盾冲突的前提下可以交互组合。
参照图1～图4，一种平衡机构，包括两组固定支架2，两组固定支架2相对设置在安装板8上，两组固定支架2上设有轮组，所述轮组包括导向滑轮3、卷线轮5及卷轮轴4，所述导向滑轮3设置在固定支架2前端，所述卷线轮5设置在固定支架2中部位置，所述卷轮轴4连接两组固定支架2上的卷线轮5，卷轮轴4的一端依次连接减速器6和电机7，所述电机7用于控制收放钢丝绳1，且与进给机构的电机7同步工作，实现加工机构的动态平衡，钢丝绳1绕设在卷线轮5上，然后所述钢丝绳1通过导向滑轮3导向，所述钢丝绳1末端与设置在安装板8上的固定装置连接固定。
进一步地，所述固定装置包括钢丝绳夹11、楔形接头12、吊耳13及固定件14，所述固定装置通过固定件14固定在安装板8上，所述固定件14连接吊耳13，所述吊耳13连接楔形接头12，所述楔形接头12连接钢丝绳夹11，所述钢丝绳夹11夹紧所述钢丝绳1的末端。
进一步地，所述电机7为伺服电机。
进一步地，所述两组固定支架2上的卷线轮5分别设置在两组固定支架2相对的一侧。
进一步地，两组钢丝绳1的预紧拉力大小相同。
以上对本发明的较佳实施方式进行了具体说明，但本发明创造并不限于所述实施例，熟悉本领域的技术人员在不违背本发明精神的前提下还可作出种种的等同变型或替换，这些等同的变型或替换均包含在本申请权利要求所限定的范围内。

Claims (5)

  1. 一种平衡机构，其特征在于，包括两组固定支架，两组固定支架相对设置在安装板上，两组固定支架上设有轮组，所述轮组包括导向滑轮、卷线轮及卷轮轴，所述导向滑轮设置在固定支架前端，所述卷线轮设置在固定支架中部位置，所述卷轮轴连接两组固定支架上的卷线轮，卷轮轴的一端依次连接减速器和电机，钢丝绳绕设在卷线轮上，然后所述钢丝绳通过导向滑轮导向，所述钢丝绳末端与设置在安装板上的固定装置连接固定。
  2. 根据权利要求1所述的一种平衡机构，其特征在于，所述固定装置包括钢丝绳夹、楔形接头、吊耳及固定件，所述固定装置通过固定件固定在安装板上，所述固定件连接吊耳，所述吊耳连接楔形接头，所述楔形接头连接钢丝绳夹，所述钢丝绳夹夹紧所述钢丝绳的末端。
  3. 根据权利要求1所述的一种平衡机构，其特征在于，所述电机为伺服电机。
  4. 根据权利要求1所述的一种平衡机构，其特征在于，所述两组固定支架上的卷线轮分别设置在两组固定支架相对的一侧。
  5. 根据权利要求1~4中任一项所述的一种平衡机构，其特征在于，两组钢丝绳的预紧拉力大小相同。
PCT/CN2018/111566 2018-01-08 2018-10-24 一种平衡机构 WO2019134421A1 (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578010A (en) * 1980-06-16 1982-01-16 Hitachi Medical Corp Manufacture of spiral cam
CN104772507A (zh) * 2015-03-27 2015-07-15 洛阳佳琪机械有限公司 一种便携式圆环端面铣削机
CN105834495A (zh) * 2016-05-23 2016-08-10 佛山新成洪鼎机械技术有限公司 一种基于伺服电机同步控制的重量平衡装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578010A (en) * 1980-06-16 1982-01-16 Hitachi Medical Corp Manufacture of spiral cam
CN104772507A (zh) * 2015-03-27 2015-07-15 洛阳佳琪机械有限公司 一种便携式圆环端面铣削机
CN105834495A (zh) * 2016-05-23 2016-08-10 佛山新成洪鼎机械技术有限公司 一种基于伺服电机同步控制的重量平衡装置

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