CN112797134A - Gear ball elevator - Google Patents

Gear ball elevator Download PDF

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Publication number
CN112797134A
CN112797134A CN202110242435.7A CN202110242435A CN112797134A CN 112797134 A CN112797134 A CN 112797134A CN 202110242435 A CN202110242435 A CN 202110242435A CN 112797134 A CN112797134 A CN 112797134A
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CN
China
Prior art keywords
bevel gear
bearing
gear
shaft
box body
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Pending
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CN202110242435.7A
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Chinese (zh)
Inventor
谷忠高
陈琪雅
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Shanghai Yanyi Heavy Industry Machinery Co ltd
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Shanghai Yanyi Heavy Industry Machinery Co ltd
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Priority to CN202110242435.7A priority Critical patent/CN112797134A/en
Publication of CN112797134A publication Critical patent/CN112797134A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
    • F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F13/00—Common constructional features or accessories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/22—Toothed members; Worms for transmissions with crossing shafts, especially worms, worm-gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • General Details Of Gearings (AREA)

Abstract

本发明公开了一种齿轮滚珠升降机,涉及升降机领域,包括箱体,所述箱体的一侧设置有转动输入机构,所述转动输入机构通过第一键连接有转动轴,所述转动轴一端的外表面固定连接有第一锥齿轮,所述第一锥齿轮的外表面啮合连接有第二锥齿轮,所述第二锥齿轮通过第二键连接有上下传动机构,本发明中的第一锥齿轮的齿数少于第二锥齿轮的齿数,用于增加传递速率,使得本装置的传递效率高,本发明中的第一轴承、第二轴承和第三轴承使得本发明的磨损减小,本发明中通过第一锥齿轮和第二锥齿轮使得动力的方向转动90°,同时增大传递速率,通过上下传动机构将转动的力转换成上下移动的力,使得本发明升降稳定、精度高。

Figure 202110242435

The invention discloses a gear ball elevator, which relates to the field of elevators. It includes a box body. One side of the box body is provided with a rotation input mechanism. The outer surface of the first bevel gear is fixedly connected with a first bevel gear, the outer surface of the first bevel gear is meshed and connected with a second bevel gear, and the second bevel gear is connected with an upper and lower transmission mechanism through a second key. The number of teeth of the bevel gear is less than the number of teeth of the second bevel gear, which is used to increase the transmission rate, so that the transmission efficiency of the device is high. The first bearing, the second bearing and the third bearing in the present invention reduce the wear of the present invention, In the present invention, the first bevel gear and the second bevel gear are used to rotate the direction of the power by 90°, and the transmission rate is increased at the same time. .

Figure 202110242435

Description

Gear ball elevator
Technical Field
The invention relates to the field of elevators, in particular to a gear ball elevator.
Background
The existing elevator generally adopts a worm gear, a worm and a reducing worm gear to drive a screw rod to lift, and the transmission mode has the biggest defects of low transmission efficiency, high noise and high energy consumption caused by easy abrasion of the worm gear
Disclosure of Invention
The invention solves the technical problem of providing the gear ball elevator which has large transmission torque, high transmission efficiency, low energy consumption, small abrasion degree, stable lifting, small volume, high frequency, small clearance and high positioning precision.
The technical scheme adopted by the invention for solving the technical problems is as follows: a gear ball elevator comprises a box body, wherein one side of the box body is provided with a rotation input mechanism, the rotation input mechanism is connected with a rotation shaft through a first key, a first bevel gear is fixedly connected with the outer surface of one end of the rotating shaft, a second bevel gear is meshed and connected with the outer surface of the first bevel gear, the second bevel gear is connected with an up-down transmission mechanism through a second key, the number of teeth of the first bevel gear is less than that of the second bevel gear, for increasing the transmission rate, so that the transmission efficiency of the device is high, the first bevel gear and the second bevel gear are matched for rotating the direction of the force by 90 degrees, the rotation input mechanism is used for inputting rotating power, the direction of the power is rotated by 90 degrees through the first bevel gear and the second bevel gear, and meanwhile, the transmission rate is increased, and the up-and-down transmission mechanism is used for converting the rotating force into the up-and-down moving force.
Further, the method comprises the following steps: the rotary input mechanism comprises an input shaft, a first bearing is rotatably connected to the outer surface of the input shaft, a bearing seat is fixedly connected to the outer surface of the first bearing, the rotary shaft is fixedly connected with a first key, the input shaft is used for providing rotary power, and the rotary power is transmitted to the first bevel gear through the first key and the rotary shaft.
Further, the method comprises the following steps: the upper and lower transmission mechanism comprises a hollow shaft arranged on the inner surface of the second key, the inner surface of the hollow shaft is rotatably connected with a screw rod through a threaded ball, and the hollow shaft transmits rotating force to the screw rod through the threaded ball, so that the screw rod moves up and down.
Further, the method comprises the following steps: and a clamp spring is arranged between the first bearing and the input shaft.
Further, the method comprises the following steps: one end of the screw rod is provided with a head flange.
Further, the method comprises the following steps: one end of the box body, which is far away from the head flange, is provided with a transparent cover, the inner surface of the transparent cover is provided with a second bearing, and the second bearing is rotatably connected with the hollow shaft, so that the abrasion is reduced.
Further, the method comprises the following steps: one end of the hollow shaft, which is close to the head flange, is connected with the box body through a third bearing, and the third bearing is respectively connected with the hollow shaft in a rotating mode and fixedly connected with the box body, so that abrasion is reduced.
The invention has the beneficial effects that: the number of teeth of the first bevel gear is less than that of the second bevel gear, so that the transmission efficiency of the device is high, the abrasion of the device is reduced by the first bearing, the second bearing and the third bearing, the power rotates 90 degrees in direction by the first bevel gear and the second bevel gear, the transmission rate is increased, and the rotating force is converted into the up-and-down moving force by the up-and-down transmission mechanism, so that the lifting is stable and the precision is high.
Drawings
FIG. 1 is a cross-sectional view of a geared ball elevator;
labeled as: 1. a box body; 2. a rotating shaft; 3. a first bevel gear; 4. a second bevel gear; 5. a second key; 6. an input shaft; 7. a first bearing; 8. a bearing seat; 9. a first key; 10. a hollow shaft; 11. a screw rod; 12. a clamp spring; 13. a head flange; 14. a transparent cover; 15. a second bearing; 16. and a third bearing.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The gear ball elevator shown in fig. 1 comprises a box body 1, wherein a rotation input mechanism is arranged on one side of the box body 1, the rotation input mechanism is connected with a rotating shaft 2 through a first key 9, a first bevel gear 3 is fixedly connected to the outer surface of one end of the rotating shaft 2, a second bevel gear 4 is connected to the outer surface of the first bevel gear 3 in a meshing manner, an up-and-down transmission mechanism is connected to the second bevel gear 4 through a second key 5, the number of teeth of the first bevel gear 3 is less than that of the second bevel gear 4 and is used for increasing the transmission rate, so that the transmission efficiency of the device is high, the first bevel gear 3 and the second bevel gear 4 are matched to enable the direction of force to rotate by 90 degrees, the rotation input mechanism is used for inputting the rotating power, the direction of the power is enabled to rotate by 90 degrees through, the up-down transmission mechanism is used for converting the rotating force into the up-down moving force.
On the basis, the rotation input mechanism comprises an input shaft 6, a first bearing 7 is rotatably connected to the outer surface of the input shaft 6, a bearing seat 8 is fixedly connected to the outer surface of the first bearing 7, the rotating shaft 2 is fixedly connected with a first key 9, the input shaft 6 is used for providing rotating power, and the rotating power is transmitted to the first bevel gear 3 through the first key 9 and the rotating shaft 2.
On the basis, the up-down transmission mechanism comprises a hollow shaft 10 arranged on the inner surface of the second key 5, the inner surface of the hollow shaft 10 is rotatably connected with a screw rod 11 through a threaded ball, and the hollow shaft 10 transmits the rotating force to the screw rod 11 through the threaded ball, so that the screw rod 11 moves up and down.
On the basis, a clamp spring 12 is arranged between the first bearing 7 and the input shaft 6.
On the basis, a head flange 13 is arranged at one end of the screw rod 11.
On the basis, a transparent cover 14 is arranged at one end, far away from the head flange 13, of the box body 1, a second bearing 15 is arranged on the inner surface of the transparent cover 14, and the second bearing 15 is rotatably connected with the hollow shaft 10, so that abrasion is reduced.
On the basis, one end of the hollow shaft 10 close to the head flange 13 is connected with the box body 1 through a third bearing 16, and the third bearing 16 is respectively connected with the hollow shaft 10 in a rotating mode and fixedly connected with the box body 1, so that abrasion is reduced.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1.齿轮滚珠升降机,包括箱体(1),其特征在于:所述箱体(1)的一侧设置有转动输入机构,所述转动输入机构通过第一键(9)连接有转动轴(2),所述转动轴(2)一端的外表面固定连接有第一锥齿轮(3),所述第一锥齿轮(3)的外表面啮合连接有第二锥齿轮(4),所述第二锥齿轮(4)通过第二键(5)连接有上下传动机构,所述第一锥齿轮(3)的齿数少于第二锥齿轮(4)的齿数。1. A gear ball elevator, comprising a box body (1), characterized in that: one side of the box body (1) is provided with a rotation input mechanism, and the rotation input mechanism is connected with a rotation shaft ( 2), a first bevel gear (3) is fixedly connected to the outer surface of one end of the rotating shaft (2), and a second bevel gear (4) is meshed and connected to the outer surface of the first bevel gear (3). The second bevel gear (4) is connected with an up-down transmission mechanism through a second key (5), and the number of teeth of the first bevel gear (3) is less than that of the second bevel gear (4). 2.如权利要求1所述的齿轮滚珠升降机,其特征在于:所述转动输入机构包括输入轴(6),所述输入轴(6)的外表面转动连接有第一轴承(7),所述第一轴承(7)的外表面固定连接有轴承座(8),所述转动轴(2)与第一键(9)固定连接。2. The gear ball elevator according to claim 1, characterized in that: the rotation input mechanism comprises an input shaft (6), and the outer surface of the input shaft (6) is rotatably connected with a first bearing (7), so The outer surface of the first bearing (7) is fixedly connected with a bearing seat (8), and the rotating shaft (2) is fixedly connected with the first key (9). 3.如权利要求1所述的齿轮滚珠升降机,其特征在于:所述上下传动机构包括设置在第二键(5)内表面的空心轴(10),所述空心轴(10)的内表面通过螺纹滚珠转动连接有丝杆(11)。3. The gear ball elevator according to claim 1, characterized in that: the upper and lower transmission mechanism comprises a hollow shaft (10) arranged on the inner surface of the second key (5), the inner surface of the hollow shaft (10) A lead screw (11) is rotatably connected with a threaded ball. 4.如权利要求1所述的齿轮滚珠升降机,其特征在于:所述第一轴承(7)与输入轴(6)之间设置有卡簧(12)。4. The gear ball elevator according to claim 1, wherein a retaining spring (12) is arranged between the first bearing (7) and the input shaft (6). 5.如权利要求3所述的齿轮滚珠升降机,其特征在于:所述丝杆(11)的一端上设置有头部法兰(13)。5. The gear ball elevator according to claim 3, wherein a head flange (13) is provided on one end of the screw rod (11). 6.如权利要求5所述的齿轮滚珠升降机,其特征在于:所述箱体(1)远离头部法兰(13)的一端上设置有透盖(14),所述透盖(14)的内表面设置有第二轴承(15),所述第二轴承(15)与空心轴(10)转动连接。6. The gear ball elevator according to claim 5, characterized in that: a transparent cover (14) is provided on one end of the box body (1) away from the head flange (13), and the transparent cover (14) The inner surface of the shaft is provided with a second bearing (15), and the second bearing (15) is rotatably connected with the hollow shaft (10). 7.如权利要求5所述的齿轮滚珠升降机,其特征在于:所述空心轴(10)靠近头部法兰(13)的一端通过第三轴承(16)与箱体(1)连接,所述第三轴承(16)分别与空心轴(10)转动连接,与箱体(1)固定连接。7. The gear ball elevator according to claim 5, characterized in that: one end of the hollow shaft (10) close to the head flange (13) is connected to the box body (1) through a third bearing (16), so The third bearings (16) are respectively rotatably connected with the hollow shaft (10) and fixedly connected with the box body (1).
CN202110242435.7A 2021-03-05 2021-03-05 Gear ball elevator Pending CN112797134A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060030795A (en) * 2004-10-06 2006-04-11 주식회사 해성산전 2-stage screw jack
KR101461087B1 (en) * 2014-04-02 2014-11-13 안병도 Three directions backlashing gear box
CN204191183U (en) * 2014-10-31 2015-03-11 杭州凯和精工机械有限公司 A kind of ratchet mower special gear box
CN209065326U (en) * 2018-10-22 2019-07-05 河北德迈传动机械有限公司 High-speed and high-efficiency elevator
CN215634786U (en) * 2021-03-05 2022-01-25 上海研一重工机械有限公司 Gear ball elevator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060030795A (en) * 2004-10-06 2006-04-11 주식회사 해성산전 2-stage screw jack
KR101461087B1 (en) * 2014-04-02 2014-11-13 안병도 Three directions backlashing gear box
CN204191183U (en) * 2014-10-31 2015-03-11 杭州凯和精工机械有限公司 A kind of ratchet mower special gear box
CN209065326U (en) * 2018-10-22 2019-07-05 河北德迈传动机械有限公司 High-speed and high-efficiency elevator
CN215634786U (en) * 2021-03-05 2022-01-25 上海研一重工机械有限公司 Gear ball elevator

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Application publication date: 20210514