WO2019233141A1 - 一种螺杆式电梯传动方法 - Google Patents

一种螺杆式电梯传动方法 Download PDF

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Publication number
WO2019233141A1
WO2019233141A1 PCT/CN2019/076908 CN2019076908W WO2019233141A1 WO 2019233141 A1 WO2019233141 A1 WO 2019233141A1 CN 2019076908 W CN2019076908 W CN 2019076908W WO 2019233141 A1 WO2019233141 A1 WO 2019233141A1
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WO
WIPO (PCT)
Prior art keywords
nut
screw
elevator
end cover
hollow shaft
Prior art date
Application number
PCT/CN2019/076908
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English (en)
French (fr)
Inventor
付旭辉
康松江
付春光
Original Assignee
山东黄金电器有限公司
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Filing date
Publication date
Application filed by 山东黄金电器有限公司 filed Critical 山东黄金电器有限公司
Publication of WO2019233141A1 publication Critical patent/WO2019233141A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04—Driving gear ; Details thereof, e.g. seals
    • B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
    • B66B11/0446—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with screw-nut or worm-screw gear

Definitions

  • the invention relates to a screw elevator transmission method.
  • the current technology has two disadvantages: 1 connection through the belt, the daily use of the belt requires maintenance, the belt has the risk of wear and short cracks; 2 the belt transmission method takes up large space and high cost; 3 transmission power loss through the belt transmission.
  • the present invention provides a screw elevator transmission method.
  • the technical solution of the present invention is:
  • a screw type elevator transmission method includes the following steps:
  • the nut is installed on the screw, and the rotation of the nut is converted into vertical movement in the vertical direction of the screw.
  • the nut, the motor and the elevator platform are fixed together by a fixed plate, thereby driving the entire elevator platform to move up and down. Realize the lift function of the elevator.
  • the motor includes a casing, an upper end cover, a lower end cover, a fixing plate, a coupling, and a hollow shaft.
  • One end of the casing is installed with an upper end cover, and the other end is installed with a lower end cover.
  • the hollow shaft is located in the casing.
  • the rotor is fixedly mounted on the upper end cover and the lower end cover through a bearing.
  • a rotor is fixedly mounted on the periphery of the hollow shaft, and a stator is mounted on a casing located on the periphery of the rotor.
  • a lock nut is mounted on the hollow shaft.
  • the upper end of the hollow shaft passes through the upper end cover and is connected to one end of a coupling, the other end of the coupling is connected to the outer wall of the nut, and the inner wall of the nut is threadedly connected
  • the outer wall of the nut is also mounted on a fixed plate through a bearing;
  • the electromagnetic brake is installed on the lower end cover and connected to the hollow shaft through a spline.
  • the lower end of the hollow shaft passes through the lower end cover. Installed with safety nut.
  • FIG. 1 is a schematic diagram of a main structure of a motor of the present invention.
  • the present invention relates to a screw elevator transmission method, including the following steps:
  • the nut is installed on the screw, and the rotation of the nut is converted into vertical movement in the vertical direction of the screw.
  • the nut, the motor and the elevator platform are fixed together by a fixed plate, thereby driving the entire elevator platform to move up and down. Realize the lift function of the elevator.
  • the motor includes a casing 1, an upper end cover 2, a lower end cover 3, a fixing plate 6, a coupling 8 and a hollow shaft 10.
  • One end of the casing 1 is installed with an upper end cover 2, and the other end is installed with a lower end cover 3.
  • the hollow shaft 10 is located in the casing 1 and is rotatably mounted on the upper end cover 2 and the lower end cover 3 through a bearing.
  • the periphery of the hollow shaft 10 is fixed with a rotor 9 and the stator 4 is installed on the periphery of the rotor 9.
  • a lock nut 11 is installed on the hollow shaft 10 to limit the rotor 9; the upper end of the hollow shaft 10 passes through the upper end cover 5 and connects to one end of the coupling 8.
  • the other end of the coupling 8 is connected to the outer wall of the nut 7, the inner wall of the nut 7 is screwed to the screw, and the outer wall of the nut 7 is also rotatably mounted on the fixing plate 6 through the bearing 5;
  • the electromagnetic brake 12 is installed on the lower end cover 3 and is connected to the hollow shaft 10 through a spline.
  • the lower end of the hollow shaft 10 penetrates the lower end cover 3 and is installed with a safety nut 13.

Abstract

一种螺杆式电梯传动方法，包括以下步骤：（1）电机启动后，转子（9）转动，转子（9）转动的同时带动联轴器（8）和螺母（7）一同转动；（2）螺母（7）是安装在螺杆上的，螺母（7）的转动转化为在螺杆垂直方向的上下移动，所述螺母（7）、电机与电梯平台是通过固定板（6）固定在一起的，从而带动整个电梯平台的上下移动，实现电梯的升降功能。该螺杆式电梯传动方法的优点是：对比传统皮带传动，易于维护，使用寿命长；节省空间，节约成本；动力传输直接，减少传动动力损失；可显著降低电梯升降噪音。

Description

一种螺杆式电梯传动方法 技术领域
本发明涉及一种螺杆式电梯传动方法。
背景技术
现有螺杆电梯的传动方式：①螺纹套筒和螺杆连接；②皮带一端与螺纹套连接，皮带另一端与电机转轴连接；③电机启动，传动轴转动带动皮带，皮带运动带动螺纹套转动；通过这样的传动方式实现螺纹套在螺纹杆向上或向下运动。
现在技术有两个缺点：①通过皮带连接，日常使用皮带需要维护，皮带有磨损和短裂的风险；②皮带传动方式占用空间大，成本高；③通过皮带传动有传动动力损失。
发明内容
为克服现有技术的缺陷，本发明提供一种螺杆式电梯传动方法，本发明的技术方案是：
一种螺杆式电梯传动方法，包括以下步骤：
(1)电机启动后，转子转动，转子转动的同时带动联轴器和螺母一同转动；
(2)螺母是安装在螺杆上的，螺母的转动转化为在螺杆垂直方向的上下移动，所述螺母、电机与电梯平台是通过固定板固定在一起的，从而带动整个电梯平台的上下移动，实现电梯的升降功能。
所述的电机包括机壳、上端盖、下端盖、固定板、联轴器和空心轴，所述机壳的一端安装有上端盖，另一端安装有下端盖，所述的空心轴位于机壳内，并通过轴承转动的安装在上端盖以及下端盖上，所述空心轴的外围固定安装有转子，定子安装在位于转子的外围的机壳上，所述的空心轴上安装有锁紧螺母，对所述的转子进行限位；所述空心轴的上端穿出上端盖后与联轴器的一端连接，该联轴器的另一端连接在螺母的外壁，所述的螺母的内壁螺纹连接在螺杆上，在所述螺母的外壁还通过轴承转动的安装在固定板上；电磁刹车器安装在下端盖上，并通过花键与空心轴连接，所述空心轴的下端穿出下端盖后安装有安全螺母。
本发明的优点是：
1、对比传统皮带传动，易于维护，使用寿命长；
2、节省空间，节约成本；
3、动力传输直接，减少传动动力损失；
4、通过本发明，可显著降低电梯升降噪音。
附图说明
图1是本发明的电机的主体结构示意图。
具体实施方式
下面结合具体实施例来进一步描述本发明，本发明的优点和特点将会随着描述而更为清楚。但这些实施例仅是范例性的，并不对本发明的范围构成任何限制。本领域技术人员应该理解的是，在不偏离本发明的精神和范围下可以对本发明技术方案的细节和形式进行修改或替换，但这些修改和替换均落入本发明的保护范围内。
参见图1，本发明涉及一种螺杆式电梯传动方法，包括以下步骤：
(1)电机启动后，转子转动，转子转动的同时带动联轴器和螺母一同转动；
(2)螺母是安装在螺杆上的，螺母的转动转化为在螺杆垂直方向的上下移动，所述螺母、电机与电梯平台是通过固定板固定在一起的，从而带动整个电梯平台的上下移动，实现电梯的升降功能。
所述电机包括机壳1、上端盖2、下端盖3、固定板6、联轴器8和空心轴10，所述机壳1的一端安装有上端盖2，另一端安装有下端盖3，所述的空心轴10位于机壳1内，并通过轴承转动的安装在上端盖2以及下端盖3上，所述空心轴10的外围固定安装有转子9，定子4安装在位于转子9的外围的机壳1上，所述的空心轴10上安装有锁紧螺母11，对所述的转子9进行限位；所述空心轴10的上端穿出上端盖5后与联轴器8的一端连接，该联轴器8的另一端连接在螺母7的外壁，所述的螺母7的内壁螺纹连接在螺杆上，在所述螺母7的外壁还通过轴承5转动的安装在固定板6上；电磁刹车器12安装在下端盖3上，并通过花键与空心轴10连接，所述空心轴10的下端穿出下端盖3后安装有安全螺母13。

Claims (2)

  1. 一种螺杆式电梯传动方法，其特征在于，包括以下步骤：
    (1)电机启动后，转子转动，转子转动的同时带动联轴器和螺母一同转动；
    (2)螺母是安装在螺杆上的，螺母的转动转化为在螺杆垂直方向的上下移动，所述螺母、电机与电梯平台是通过固定板固定在一起的，从而带动整个电梯平台的上下移动，实现电梯的升降功能。
  2. 根据权利要求1所述的一种螺杆式电梯传动方法，其特征在于，所述的电机包括机壳、上端盖、下端盖、固定板、联轴器和空心轴，所述机壳的一端安装有上端盖，另一端安装有下端盖，所述的空心轴位于机壳内，并通过轴承转动的安装在上端盖以及下端盖上，所述空心轴的外围固定安装有转子，定子安装在位于转子的外围的机壳上，所述的空心轴上安装有锁紧螺母，对所述的转子进行限位；所述空心轴的上端穿出上端盖后与联轴器的一端连接，该联轴器的另一端连接在螺母的外壁，所述的螺母的内壁螺纹连接在螺杆上，在所述螺母的外壁还通过轴承转动的安装在固定板上；电磁刹车器安装在下端盖上，并通过花键与空心轴连接，所述空心轴的下端穿出下端盖后安装有安全螺母。
PCT/CN2019/076908 2018-06-07 2019-03-05 一种螺杆式电梯传动方法 WO2019233141A1 (zh)

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Publication number Priority date Publication date Assignee Title
CN108706428A (zh) * 2018-06-07 2018-10-26 山东黄金电器有限公司 一种螺杆式电梯传动方法
CN110155864A (zh) * 2019-06-24 2019-08-23 童育清 一种升降平台的直驱结构

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JP2002265168A (ja) * 2001-03-12 2002-09-18 Nippon Elevator Mfg Co Ltd エレベータ
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CN204607326U (zh) * 2015-01-07 2015-09-02 胡国良 丝杠电梯
CN105151954A (zh) * 2015-06-30 2015-12-16 胡国良 丝杠电梯升降装置
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CN108706428A (zh) * 2018-06-07 2018-10-26 山东黄金电器有限公司 一种螺杆式电梯传动方法

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CN203845628U (zh) * 2014-03-25 2014-09-24 东莞市舒伯适贸易有限公司 一种带轿厢的螺杆式驱动家用电梯

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002265168A (ja) * 2001-03-12 2002-09-18 Nippon Elevator Mfg Co Ltd エレベータ
CN2883288Y (zh) * 2006-03-21 2007-03-28 周友仁 悬吊螺杆升降装置
CN204607326U (zh) * 2015-01-07 2015-09-02 胡国良 丝杠电梯
CN105151954A (zh) * 2015-06-30 2015-12-16 胡国良 丝杠电梯升降装置
CN204917550U (zh) * 2015-06-30 2015-12-30 胡国良 丝杠电梯升降装置
CN108706428A (zh) * 2018-06-07 2018-10-26 山东黄金电器有限公司 一种螺杆式电梯传动方法

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