阅读说明：本技术 齿轮滚珠升降机 (Gear ball elevator ) 是由 谷忠高 陈琪雅 于 2021-03-05 设计创作，主要内容包括：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。(The invention discloses a gear ball elevator, which relates to the elevator field and 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, the outer surface of one end of the rotation shaft is fixedly connected with a first bevel gear, the outer surface of the first bevel gear is engaged with a second bevel gear, the second bevel gear is connected with an upper transmission mechanism and a lower transmission mechanism through a second key, the number of teeth of the first bevel gear is less than that of the second bevel gear, the transmission rate is increased, the transmission efficiency of the device is high, the abrasion of the device is reduced through a first bearing, a second bearing and a third bearing in the invention, the direction of power is rotated by 90 degrees through the first bevel gear and the second bevel gear, the transmission rate is increased, the rotating force is converted into the force which moves up and down, the invention has stable lifting and high precision.)

1. Gear ball lift, including box (1), its characterized in that: one side of box (1) is provided with rotates input mechanism, it is connected with axis of rotation (2) through first key (9) to rotate input mechanism, the outer fixed surface of axis of rotation (2) one end is connected with first bevel gear (3), the surface meshing of first bevel gear (3) is connected with second bevel gear (4), second bevel gear (4) are connected with upper and lower drive mechanism through second key (5), the number of teeth of first bevel gear (3) is less than the number of teeth of second bevel gear (4).

2. The geared ball elevator of claim 1, wherein: the rotary 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), and the rotary shaft (2) is fixedly connected with a first key (9).

3. The geared ball elevator of claim 1, wherein: the up-down transmission mechanism comprises a hollow shaft (10) arranged on the inner surface of the second key (5), and the inner surface of the hollow shaft (10) is rotatably connected with a screw rod (11) through a threaded ball.

4. The geared ball elevator of claim 1, wherein: a clamp spring (12) is arranged between the first bearing (7) and the input shaft (6).

5. The geared ball elevator of claim 3, wherein: one end of the screw rod (11) is provided with a head flange (13).

6. The geared ball elevator of claim 5, wherein: one end, far away from the head flange (13), of the box body (1) is provided with a transparent cover (14), the inner surface of the transparent cover (14) is provided with a second bearing (15), and the second bearing (15) is rotatably connected with the hollow shaft (10).

7. The geared ball elevator of claim 5, wherein: 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).

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.