CN219420488U

CN219420488U - Parallel shaft helical gear speed reducing motor

Info

Publication number: CN219420488U
Application number: CN202320360199.3U
Authority: CN
Inventors: 吴金泉; 谢岸涛; 曾南山
Original assignee: Shenzhen Well Known Motor Co ltd
Current assignee: Shenzhen Well Known Motor Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-25
Anticipated expiration: 2033-02-21

Abstract

The utility model provides a parallel shaft helical gear reducing motor, which comprises a driving motor and a reduction gearbox, wherein an access port is formed in one side of the reduction gearbox, a gear rack is connected in a sliding manner in the reduction gearbox, a first transmission shaft, a second transmission shaft and a third transmission shaft for transmission are arranged on the gear rack, the first transmission shaft, the second transmission shaft and the third transmission shaft are respectively provided with a helical gear I, a helical gear II, a helical gear III and a helical gear IV, a sealing disc which is positioned outside the access port and is connected with the access port through bolts is arranged on the gear rack, one end of the first transmission shaft is connected with an output shaft of the driving motor in a spline fit manner, and therefore when the reduction gearbox is required to be maintained, the whole transmission shaft, a gear part and the reduction gearbox can be separated after the bolts on the sealing disc at the access port are disassembled, and the gears and the transmission shaft part are convenient to maintain and repair.

Description

Parallel shaft helical gear speed reducing motor

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a parallel shaft helical gear speed reducing motor.

Background

A gear motor refers to an integrated body of a speed reducer and a motor, which integrated body may also be generally referred to as a gear motor or a gear motor. The integrated and assembled complete set of supplies are usually carried out by a professional speed reducer production plant. The gear motor is widely applied to the steel industry, the mechanical industry and the like, the gear motor has the advantages of simplifying design and saving space, the gear box is a gear set in the gear box as a part for decelerating the speed reducer, a transmission shaft in the gear is usually a parallel shaft, and a bevel gear is arranged on the parallel shaft to change the transmission ratio.

At present, a parallel shaft in a reduction gearbox matched with a speed reducer is directly arranged in the reduction gearbox, specifically, a bearing is arranged on the side wall of the reduction gearbox, the bearing is connected with the parallel shaft, then a bevel gear for reducing speed is sleeved on the parallel shaft, the problem of inconvenient maintenance exists in the gearbox with the structure, specifically, the disassembly of the parallel shaft and the gear in the gearbox is extremely inconvenient, and the gear, the bearing and the parallel shaft are required to be disassembled sequentially; the cleaning of the inner shell of the gear box is inconvenient, and the cleaning of greasy dirt and scale in the gear box is inconvenient due to the blocking effect of the transmission gear and the parallel shaft.

To this end, the utility model provides a parallel axis helical gear motor.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a parallel shaft helical gear motor for solving the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a parallel shaft helical gear motor, includes driving motor and reducing gear box, be provided with the gear frame in the reducing gear box, be provided with first transmission shaft, second transmission shaft and third transmission shaft and three on this gear frame and be parallel arrangement, the spline groove that can dismantle the connection with driving motor's output shaft has been seted up to the one end of first transmission shaft, gear frame and reducing gear box sliding connection are provided with the sealing disc of rotating the connection with the third transmission shaft on this gear frame, the access & exit has been seted up to the one end of reducing gear box, the outside of sealing disc and access & exit passes through bolted connection.

Further, the inside wall of reducing gear box is fixedly provided with the backup pad, be provided with on the gear frame with backup pad sliding fit's guide block.

Further, the backup pad is located the both sides of gear frame, the guide way with guide block sliding fit is seted up to the one end of backup pad.

Further, a base plate connected with the guide block is arranged on the gear frame, and a positioning sleeve which is respectively and rotationally connected with the first transmission shaft, the second transmission shaft and the third transmission shaft is fixedly arranged on the base plate.

Further, one end of the first transmission shaft is provided with a first bevel gear, one end of the second transmission shaft is provided with a second bevel gear meshed with the first bevel gear, the other end of the second transmission shaft is provided with a third bevel gear, and a fourth bevel gear meshed with the third bevel gear is fixedly sleeved on the third transmission shaft.

Further, the top of the reduction gearbox is provided with an oil filling port, and one side of the reduction gearbox is provided with an oil discharging port.

The utility model has the beneficial effects that: the utility model relates to a parallel shaft helical gear speed reducing motor, which comprises a driving motor; a reduction gearbox; an access opening; an oil filling port; an oil drain port; a gear frame; sealing the disc; a substrate; a positioning sleeve; a guide block; a first drive shaft; a first helical gear; spline grooves; a second drive shaft; a helical gear II; a helical gear III; a third drive shaft; and a helical gear IV.

1. An access opening is formed in one side of the reduction gearbox, a gear rack is connected in the reduction gearbox in a sliding mode, a first transmission shaft, a second transmission shaft and a third transmission shaft which are used for transmission are arranged on the gear rack, a first bevel gear, a second bevel gear, a third bevel gear and a fourth bevel gear are respectively arranged on the first transmission shaft, the second transmission shaft and the third transmission shaft, a sealing disc which is located outside the access opening and connected with the access opening through bolts is arranged on the gear rack, one end of the first transmission shaft is connected with an output shaft of the driving motor in a spline fit mode, and therefore when the reduction gearbox is required to be maintained, the whole transmission shaft, a gear part and the reduction gearbox can be separated after the bolts on the sealing disc at the access opening are detached, and the gear and the transmission shaft part are convenient to maintain and repair.

2. The top of the reduction gearbox is provided with an oil filling port, one side of the reduction gearbox is provided with an oil discharging port, and after the gear and the transmission shaft in the reduction gearbox are partially taken out, the inner wall of the reduction gearbox is more conveniently washed, and the cleaning is thoroughly increased.

Drawings

FIG. 1 is a schematic diagram of a drive motor, a reduction gearbox and a gear rack in a parallel-axis helical gear reduction motor according to the utility model;

FIG. 2 is a schematic view of a parallel axis helical gear motor according to the present utility model after a gear rack is moved out of a reduction gearbox;

in the figure: 1. a driving motor; 2. a reduction gearbox; 21. an access opening; 22. a support plate; 221. a guide groove; 23. an oil filling port; 24. an oil drain port; 3. a gear frame; 31. sealing the disc; 32. a substrate; 33. a positioning sleeve; 34. a guide block; 4. a first drive shaft; 41. a first helical gear; 42. spline grooves; 5. a second drive shaft; 51. a helical gear II; 52. a helical gear III; 6. a third drive shaft; 61. and a helical gear IV.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a parallel shaft helical gear motor, including driving motor 1 and reducing gear box 2, be provided with gear frame 3 in the reducing gear box 2, be provided with first transmission shaft 4 on this gear frame 3, second transmission shaft 5 and third transmission shaft 6 and the three is parallel arrangement, the spline groove 42 of the detachable connection of output shaft with driving motor 1 is set up to the one end of first transmission shaft 4, can break away from driving motor's output shaft when first transmission shaft 4 axial slip that is to say, be provided with the sealing disk 31 of rotating connection with third transmission shaft 6 on this gear frame 3 and reducing gear box 2 sliding connection, specifically be provided with the sealed bearing of being connected with transmission shaft 6 on sealing disk 31 fixedly on one end of sealing disk 31, wherein sealing disk 31 has been seted up access 21 through fixed plate and wheel frame 3 fixed connection, gear frame 3 can outwards roll out the reducing gear box through access 21, set up the bolt connecting hole on this sealing disk 31 and the outside of access 21, set up the screw hole has been seted up at the periphery of access 21 on reducing gear box 2, set up sealing washer between sealing disk 31 and access 21.

In this embodiment, the support plate 22 is fixedly arranged on the inner side wall of the reduction gearbox 2, the guide blocks 34 in sliding fit with the support plate 22 are arranged on the gear frame 3, wherein the support plate 22 is positioned on two sides of the gear frame 3, the guide grooves 221 in sliding fit with the guide blocks 34 are formed in one end of the support plate 22, the whole gear frame 3 can enter and exit the reduction gearbox 2 under the sliding fit of the guide grooves 221 and the guide blocks 34, and the gear frame 3 is more reliably fixed under the limit of the guide grooves 221.

In this embodiment, the base plate 32 connected with the guide block 34 is disposed on the gear rack 3, the positioning sleeve 33 rotationally connected with the first transmission shaft 4, the second transmission shaft 5 and the third transmission shaft 6 is fixedly disposed on the base plate 32, one end of the further first transmission shaft 4 is provided with a first helical gear 41, one end of the second transmission shaft 5 is provided with a second helical gear 51 meshed with the first helical gear 41, the other end of the second transmission shaft 5 is provided with a third helical gear 52, a fourth helical gear 61 meshed with the third helical gear 52 is fixedly sleeved on the third transmission shaft 6, and the pitch circle diameter of the adjacently meshed helical gear serving as the driving wheel is smaller than that of the driven wheel, so as to further realize the speed reduction function.

In this embodiment, the top of reduction gearbox 2 is provided with oiling mouth 23, and this oiling mouth 23 is used for adding lubricating oil, and one side of this reduction gearbox 2 is provided with oil drain port 24, and oil drain port 24 is used for discharging lubricating oil, and access & exit 21 conveniently scrapes the greasy dirt in the reduction gearbox 2, and it is more convenient to wash reduction gearbox 2 inner chamber, and wherein the oil blanket is all installed to oiling mouth 23 and oil drain port 24.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a parallel shaft helical gear motor, includes driving motor (1) and reducing gear box (2), a serial communication port, be provided with gear frame (3) in reducing gear box (2), be provided with first transmission shaft (4), second transmission shaft (5) and third transmission shaft (6) and the three be parallel arrangement on this gear frame (3), spline groove (42) that can dismantle with the output shaft of driving motor (1) have been seted up to the one end of first transmission shaft (4), gear frame (3) and reducing gear box (2) sliding connection are provided with on this gear frame (3) with third transmission shaft (6) rotation connection's sealing disc (31), access & exit (21) have been seted up to the one end of reducing gear box (2), sealing disc (31) and the outside of access & exit (21) pass through bolted connection.

2. The parallel-axis helical gear reduction motor according to claim 1, wherein: the inner side wall of the reduction gearbox (2) is fixedly provided with a supporting plate (22), and the gear rack (3) is provided with a guide block (34) which is in sliding fit with the supporting plate (22).

3. The parallel-axis helical gear reduction motor according to claim 2, wherein: the support plates (22) are positioned on two sides of the gear frame (3), and guide grooves (221) which are in sliding fit with the guide blocks (34) are formed in one ends of the support plates (22).

4. A parallel-axis helical gear reduction motor according to claim 3, wherein: a base plate (32) connected with a guide block (34) is arranged on the gear rack (3), and a positioning sleeve (33) which is respectively and rotationally connected with the first transmission shaft (4), the second transmission shaft (5) and the third transmission shaft (6) is fixedly arranged on the base plate (32).

5. The parallel-axis helical gear reduction motor according to claim 4, wherein: one end of the first transmission shaft (4) is provided with a first bevel gear (41), one end of the second transmission shaft (5) is provided with a second bevel gear (51) meshed with the first bevel gear (41), the other end of the second transmission shaft (5) is provided with a third bevel gear (52), and a fourth bevel gear (61) meshed with the third bevel gear (52) is fixedly sleeved on the third transmission shaft (6).

6. The parallel-axis helical gear reduction motor according to claim 1, wherein: an oil filling port (23) is formed in the top of the reduction gearbox (2), and an oil discharging port (24) is formed in one side of the reduction gearbox (2).