阅读说明：本技术 平单轴串联多点同步驱动跟踪减速机 (Flat single-shaft series multi-point synchronous driving tracking speed reducer ) 是由 王利华 潘苗 夏飞 于 2020-07-21 设计创作，主要内容包括：本发明涉及一种平单轴串联多点同步驱动跟踪减速机,它包括左右间隔布置的多台蜗轮蜗杆回转驱动装置(1),所述蜗轮蜗杆回转驱动装置(1)包括基座(11),所述基座(11)包括轴壳(111)和座圈(112),所述轴壳(111)内设置有蜗杆(12),所述座圈(112)内设置有齿轮轴(13),所述蜗杆(12)与齿轮轴(13)相啮合,所述蜗杆(12)一端设置有伞齿轮(3),所述基座(11)在靠近伞齿轮(3)位置处穿装有伞齿轴(4),所述伞齿轴(4)与伞齿轮(3)相啮合。本发明采用蜗轮蜗杆和基座中内置的伞齿轴相结合,通过安装在蜗杆上的伞齿轮,带动伞齿轴传递动力,实现回转减速机蜗杆转向分流串联跟踪。(The invention relates to a flat single-shaft series multipoint synchronous driving tracking speed reducer which comprises a plurality of worm and gear rotary driving devices (1) which are arranged at left and right intervals, wherein each worm and gear rotary driving device (1) comprises a base (11), each base (11) comprises a shaft shell (111) and a seat ring (112), a worm (12) is arranged in each shaft shell (111), a gear shaft (13) is arranged in each seat ring (112), each worm (12) is meshed with each gear shaft (13), a bevel gear (3) is arranged at one end of each worm (12), a bevel gear shaft (4) penetrates through the position, close to each bevel gear (3), of each base (11), and each bevel gear shaft (4) is meshed with each bevel gear (3). The worm gear and the worm are combined with the bevel gear shaft arranged in the base, and the bevel gear arranged on the worm drives the bevel gear shaft to transmit power, so that the worm steering shunting series tracking of the rotary speed reducer is realized.)

1. The utility model provides a speed reducer is trailed in flat unipolar series connection multiple spot synchronous drive which characterized in that: it comprises a plurality of worm and gear rotary driving devices (1) which are arranged at intervals left and right, wherein the worm and gear rotary driving devices (1) comprise a base (11), the base (11) comprises a shaft shell (111) and a seat ring (112), a worm (12) is arranged in the shaft shell (111), a gear shaft (13) is arranged in the seat ring (112), the worm (12) is meshed with the gear shaft (13), one end of the worm (12) is provided with a bevel gear (3), the base (11) is provided with a bevel gear shaft (4) at the position close to the bevel gear (3), the bevel gear shafts (4) are meshed with the bevel gears (3), a main beam (5) is connected between gear shafts (13) of two adjacent worm gear rotary driving devices (1), and a transmission shaft (6) is connected between the bevel gear shafts (4) of two adjacent worm gear rotary driving devices (1).

2. The flat single-shaft series multi-point synchronous driving tracking speed reducer according to claim 1, characterized in that: the bevel gear (3) is fixedly arranged on the worm (12) through a locking nut (2).

3. The flat single-shaft series multi-point synchronous driving tracking speed reducer according to claim 1, characterized in that: the bevel gear shaft (5) and the worm (12) are arranged vertically.

4. The flat single-shaft series multi-point synchronous driving tracking speed reducer according to claim 1, characterized in that: the worm (12) is arranged in the shaft shell (111) through a left worm bearing (14) and a right worm bearing (14).

5. The flat single-shaft series multi-point synchronous driving tracking speed reducer according to claim 4, characterized in that: an oil seal (7) is arranged on the inner side of the worm bearing (14) far away from the bevel gear (3).

6. The flat single-shaft series multi-point synchronous driving tracking speed reducer according to claim 1, characterized in that: one side of a shaft shell (111) of one worm and gear rotary driving device (1) is provided with a driving motor (8), and the driving motor (8) is connected with a worm (12) of the worm and gear rotary driving device (1).

7. The flat single-shaft series multi-point synchronous driving tracking speed reducer according to claim 1, characterized in that: and one side of the base (1) of the worm gear and worm rotation driving device (1) at the outermost side is provided with a driving motor (8), and the driving motor (8) is connected with the bevel gear shaft (4) of the worm gear and worm rotation driving device (1).

Technical Field

The invention relates to a flat single-shaft series multipoint synchronous driving tracking speed reducer which is mainly used for a solar photovoltaic tracking system, in particular to a flat single-shaft series multipoint synchronous driving tracking support.

Background

At present, a flat single-axis tracking system is common in solar photovoltaic tracking application, and in order to overcome the defect that flat single-axis single-point driving is easy to cause driving damage or main beam pipe torque damage under the conditions of strong wind and vibration, the recent industry trend is that more and more tracking support manufacturers begin to explore a single-main-beam multi-point parallel driving technology. In a flat single-shaft multipoint series synchronous driving tracking system, most of the slewing reducers still have a plurality of defects: small transmission torque, low efficiency, interference of the overall dimension and field installation components, high cost and the like. The invention patent with the application number of 202010188648.1 discloses a flat single-shaft linkage type speed reducer which is low in transmission efficiency, high in rotation speed of a synchronous transmission shaft between the speed reducers due to the fact that the transmission ratio is approximately, and faults of poor system transmission rigidity, easy shaking and the like are caused due to the fact that the transmission shaft is usually 7-8 m long, and therefore the speed reducer in the current market cannot completely meet requirements of customers in actual use or cost.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a flat single-shaft series multi-point synchronous driving tracking speed reducer aiming at the prior art, which combines a worm gear and a worm with a bevel gear shaft arranged in a base, and drives the bevel gear shaft to transmit power through a bevel gear arranged on the worm, thereby realizing the worm steering shunting series tracking of a rotary speed reducer.

The technical scheme adopted by the invention for solving the problems is as follows: the utility model provides a speed reducer is trailed in flat unipolar series connection multiple spot synchronous drive, it includes the many worm gear rotary driving device who controls the interval arrangement, worm gear rotary driving device includes the base, the base includes axle shell and seat circle, be provided with the worm in the axle shell, be provided with the gear shaft in the seat circle, the worm meshes with the gear shaft mutually, worm one end is provided with the bevel gear, the umbrella tooth axle wears to be equipped with near bevel gear position department to the base, the umbrella tooth axle meshes with the bevel gear mutually, connects between two adjacent worm gear rotary driving device's the gear shaft to be provided with the girder, connects between two adjacent worm gear rotary driving device's the umbrella tooth axle to be provided with the transmission shaft.

Optionally, the bevel gear is fixedly arranged on the worm through a lock nut.

Optionally, the bevel gear shaft and the worm are arranged perpendicular to each other.

Optionally, the worm is arranged in the shaft housing through a left worm bearing and a right worm bearing.

Optionally, an oil seal is arranged on the inner side of the worm bearing on the side far away from the bevel gear.

Optionally, a driving motor is arranged on one side of a shaft shell of one of the worm gear and worm rotation driving devices, and the driving motor is connected with a worm of the worm gear and worm rotation driving device.

Optionally, a driving motor is arranged on one side of the base of the worm gear and worm rotation driving device on the outermost side, and the driving motor is connected with a bevel gear shaft of the worm gear and worm rotation driving device.

Compared with the prior art, the invention has the advantages that:

1. the worm gear and the worm are combined with the bevel gear shaft arranged in the base, and the bevel gear arranged on the worm drives the bevel gear shaft to transmit power, so that the worm steering shunting series tracking of the rotary speed reducer is realized;

2. the driving motor can be arranged on the bevel gear shaft and can also be arranged on the worm, the problem of limitation of the installation direction of the driving motor of the traditional rotary speed reducer is solved, the space size of the speed reducer is greatly saved, the cost is reduced, the problems of worm steering, shunting and series synchronous tracking are realized in low cost, high efficiency and small space, and the driving motor has important significance on design improvement, cost saving and efficiency improvement of the whole solar flat single-shaft tracking system.

Drawings

Fig. 1 is a schematic structural diagram of a flat single-shaft series multi-point synchronous driving tracking speed reducer according to the present invention.

Fig. 2 is a schematic structural diagram of the worm and gear rotary driving device in fig. 1.

Fig. 3 is a schematic cross-sectional view of fig. 2.

Fig. 4 is a schematic view of the connection of the drive motor to the worm.

Fig. 5 is a schematic view of the drive motor connected to the bevel gear shaft.

Wherein:

worm gear rotation driving device 1

Base 11

Axle housing 111

Seat ring 112

Worm 12

Gear shaft 13

Worm bearing 14

Lock nut 2

Bevel gear 3

Bevel gear shaft 4

Main beam 5

Transmission shaft 6

Oil seal 7

The motor 8 is driven.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to fig. 3, the flat single-shaft series multi-point synchronous driving tracking reducer in the present embodiment comprises a plurality of worm and gear rotary driving devices 1 arranged at intervals in front and back, the worm gear rotary driving device 1 comprises a base 11, the base 11 comprises a shaft shell 111 and a raceway 112, a worm 12 is arranged in the shaft shell 111, a gear shaft 13 is arranged in the retainer 112, the worm 12 is meshed with a gear shaft 13, one end of the worm 12 is provided with a bevel gear 3 through a locking nut 2, the base 11 is provided with a bevel gear shaft 4 at a position close to the bevel gear 3 in a penetrating way, the bevel gear shaft 4 is meshed with the bevel gear 3, a main beam 5 is connected between gear shafts 13 of two adjacent worm gear rotary driving devices 1, and a transmission shaft 6 is connected between the bevel gear shafts 4 of two adjacent worm gear rotary driving devices 1;

the bevel gear shaft 5 and the worm 12 are arranged vertically;

the worm 12 is arranged in the shaft housing 111 through a left worm bearing 14 and a right worm bearing 14;

the inner side of the worm bearing 14 far away from the bevel gear 3 is provided with an oil seal 7;

as shown in fig. 4, a driving motor 8 is arranged on one side (away from the bevel gear 3 on the worm 12) of the shaft shell 111 of one worm and gear rotary driving device 1, the driving motor 8 is connected with the worm 12 of the worm and gear rotary driving device 1, the driving motor drives the worm to rotate, a bevel gear on the worm is matched with a bevel gear shaft, two adjacent worm and gear rotary driving devices are connected through a transmission shaft, and one worm and gear rotary driving device drives a plurality of worm and gear rotary driving devices to jointly transmit, so that the overall rigidity is improved;

as shown in fig. 5, a driving motor 8 is arranged outside the base 1 of the outermost worm and gear rotary driving device 1 (the foremost side or the rearmost side), the driving motor 8 is connected with the outer end of the bevel gear shaft 4 of the worm and gear rotary driving device 1, the driving motor drives the bevel gear shaft of the outermost worm and gear rotary driving device to rotate, the bevel gear shafts of two adjacent worm and gear rotary driving devices are connected through a transmission shaft, the bevel gear shaft of each worm and gear rotary driving device drives the corresponding worm to rotate so as to output torque, and one worm and gear rotary driving device drives a plurality of worm and gear rotary driving devices to jointly transmit the torque, so that the overall rigidity is improved.

In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.