Right-angle reversing speed reducer

Abstract

The utility model belongs to the field of speed reducers, and particularly relates to a right-angle reversing speed reducer, which comprises a square shell with a motor mounting position on one end face and an output shaft mounting position on the other adjacent end face; the motor is arranged on the shell and located at the motor mounting position, the output end of the motor extends into the shell and is connected with a first bevel gear, and the first bevel gear is detachably connected with an output shaft of the motor; the output shaft is arranged in the shell, one end of the output shaft extends out of the shell from the output shaft mounting position, the output shaft is sleeved with a second bevel gear, the first bevel gear is meshed with the second bevel gear, and an adjusting screw is arranged on the first bevel gear; the adjusting screw is used for screwing and abutting against the surface of the output end of the motor after the first bevel gear is adjusted to the proper position. Right-angle reversing transmission of power is achieved, equipment space is saved, and a transmission structure is simplified.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of speed reducer especially relates to a right angle reversing speed reducer. BACKGROUND

[0002] In modern industry, as an important transmission device, speed reducer is widely used in various mechanical equipment to reduce speed and increase torque, thereby meeting the operation requirements of different equipment. In particular, in some space-limited or specific direction transmission occasions, the application of right angle reversing speed reducer is particularly widespread. However, the existing speed reducer has some deficiencies in design and function, for example, in order to realize transmission and speed reduction, the structure of the existing speed reducer is designed to be relatively complex, and the power input direction and the power output direction are in the same direction, which has poor adaptability. SUMMARY

[0003] The utility model aims at providing a right angle reversing speed reducer, which aims at solving the technical problems of complex structure and same direction of power transmission in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model embodiment provides a right angle reversing speed reducer, which comprises: a shell, which is square, one end face of which is provided with a motor mounting position, and the other adjacent end face is provided with an output shaft mounting position; a motor, which is arranged on the shell and located at the motor mounting position, the output end of the motor extends into the shell and is connected with a first bevel gear, and the first bevel gear is detachably connected with the output shaft of the motor; an output shaft, which is arranged in the shell, one end of the output shaft extends out of the shell from the output shaft mounting position, a second bevel gear is sleeved on the output shaft, the first bevel gear is engaged with the second bevel gear, an adjusting screw is arranged on the first bevel gear, and the adjusting screw is used for being screwed and abutting against the surface of the output end of the motor after the first bevel gear is adjusted to the appropriate position.

[0005] Optionally, the shell is provided with a relief hole at the motor mounting position, and the inner diameter of the relief hole is greater than the outer diameter of the first bevel gear.

[0006] Optionally, the shell is provided with a port on the side surface opposite to the output shaft mounting position, an end cover is mounted at the port, and the inner diameter of the port is greater than the outer diameter of the second bevel gear.

[0007] Optionally, the end cover and the shell are detachably connected through a fastener.

[0008] Optionally, bearings are sleeved on both ends of the output shaft, one of the bearings is mounted in the end cover, and the other bearing is mounted in the shell.

[0009] Optionally, the output end of the motor extends in a first direction, and the output shaft extends in a second direction, the first direction being perpendicular to the second direction.

[0010] Optionally, the first direction is a horizontal direction, and the second direction is a vertical direction.

[0011] Optionally, the housing is provided with a boss on the side with the output shaft mounting position, and the boss is circular.

[0012] Compared with the prior art, the above one or more technical solutions of the right-angle reversing speed reducer provided in the embodiments of the present application at least have one of the following technical effects: by arranging the housing, the motor and the output shaft, and by making the first bevel gear connected with the output end of the motor mesh with the second bevel gear on the output shaft, the power is realized to be transmitted in a right-angle reversing manner. This structure design enables the speed reducer to realize the change of the transmission direction in a limited space, simplifies the transmission structure, and improves the transmission efficiency and reliability. In addition, the detachable connection mode of the output shaft of the motor and the first bevel gear facilitates the replacement of the first bevel gear of different sizes, thereby realizing the adjustment of the transmission ratio and improving the adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0014] Figure 1 is a structural schematic view of the right-angle reversing speed reducer in the embodiments of the present application;

[0015] Figure 2 is Figure 1 is a structural schematic view of the structure hidden behind the housing;

[0016] Figure 3 is Figure 2 is a longitudinal sectional structural schematic view.

[0017] In the drawings, various reference signs represent:

[0018] housing 100, motor mounting position 110, escape hole 111, output shaft mounting position 120, port 130, end cover 140, boss 150;

[0019] motor 200, output end 210;

[0020] first bevel gear 300;

[0021] output shaft 400;

[0022] Second bevel gear 500;

[0023] Bearing 600. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described in detail below with reference to the drawings, wherein the same or similar components are denoted by the same or similar reference numerals throughout the drawings. The embodiments described below by reference to the drawings are exemplary and are intended to explain the embodiments of the present application, and should not be understood as limiting the present application.

[0025] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only intended to facilitate the description of the embodiments of the present application and simplify the description, and therefore should not be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be understood as limiting the present application.

[0026] In addition, the terms "first", "second" are only for descriptive purposes and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0027] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0028] As Figures 1 to 3 As shown in the drawings, the present application provides a right-angle reversing speed reducer, which comprises a shell 100, a motor 200 and an output shaft 400.

[0029] The shell 100 is square, one end face has a motor mounting position 110, the other adjacent end face has an output shaft mounting position 120, the motor 200 is arranged on the shell 100 and located at the motor mounting position 110, the output end 210 of the motor 200 extends into the shell 100 and is connected with the first bevel gear 300, the first bevel gear 300 is detachably connected with the output shaft 400 of the motor 200, the adjusting screw is arranged on the first bevel gear 300, the adjusting screw is used for being screwed and abutting against the surface of the output end 210 of the motor 200 after the first bevel gear 300 is adjusted to the appropriate position, the output shaft 400 is arranged in the shell 100, one end of the output shaft 400 extends out of the shell 100 from the output shaft mounting position 120, the second bevel gear 500 is sleeved on the output shaft 400, and the first bevel gear 300 is engaged with the second bevel gear 500.

[0030] It can be understood that by arranging the shell 100, the motor 200 and the output shaft 400, and making the first bevel gear 300 connected with the output end 210 of the motor 200 engaged with the second bevel gear 500 on the output shaft 210, the power is realized to be transmitted in a right angle. The structure design makes the speed reducer realize the transmission direction change in limited space, simplifies the transmission structure, improves the transmission efficiency and reliability. In addition, the detachable connection mode of the output shaft of the motor and the first bevel gear 300 facilitates the replacement of the first bevel gear 300 of different sizes, thereby realizing the adjustment of the transmission ratio and improving the adaptability.

[0031] As shown in Figure 3 In one embodiment of the utility model, the shell 100 is provided with a relief hole 111 at the motor mounting position 110, the inner diameter of the relief hole 111 is greater than the outer diameter of the first bevel gear 300, which provides sufficient space for the first bevel gear 300 and avoids the interference of the shell 100 with the first bevel gear 300, ensuring the normal engagement of the first bevel gear 300 with the second bevel gear 500. This not only improves the stability of transmission, but also facilitates the installation and disassembly of the first bevel gear 300, further simplifying the maintenance process.

[0032] As shown in Figure 1 and Figure 3 In one embodiment of the utility model, the shell 100 is provided with a port 130 on the side opposite to the output shaft mounting position 120, and a end cover 140 is installed at the port 130, the inner diameter of the port 130 is greater than the outer diameter of the second bevel gear 500, which provides sufficient installation space for the second bevel gear 500, prevents the second bevel gear 500 from colliding with the shell 100 during assembly, protects the second bevel gear 500 and prolongs its service life. At the same time, the design of the end cover 140 can effectively prevent dust and impurities from entering the inside of the shell 100, keep the inside clean, improve the transmission efficiency and reliability.

[0033] As Figure 1 And Figure 3 As shown in one of the embodiments of the utility model, the end cover 140 and the shell 100 are detachably connected through fasteners, this connection mode not only guarantees the connection strength between the end cover 140 and the shell 100, ensures the sealing property of the shell 100, prevents dust and impurities from entering, but also facilitates the quick dismounting and installation of the end cover 140, facilitates the cleaning and maintenance of the inside of the shell 100, improves the maintenance efficiency.

[0034] As Figure 2 And Figure 3 As shown in one of the embodiments of the utility model, both ends of the output shaft 400 are sleeved with bearings 600, one of which is installed in the end cover 140, and the other is installed in the shell 100, this double-bearing 600 support structure greatly improves the stability and carrying capacity of the output shaft 400, reduces the vibration and wear of the output shaft 600 in the running process, prolongs the service life of the output shaft 600, and also improves the stability and precision of transmission.

[0035] As Figures 1 to 3 As shown in one of the embodiments of the utility model, the output end 210 of the motor 200 extends along a first direction, and the output shaft 400 extends along a second direction, and the first direction is perpendicular to the second direction, this design makes the speed reducer can flexibly arrange the position of the motor 200 and the output shaft 400 in the space limited occasion, improves the space utilization of the equipment, and at the same time maintains the high efficiency and stability of transmission.

[0036] As Figures 1 to 3 As shown in one of the embodiments of the utility model, the first direction is horizontal direction, and the second direction is vertical direction, this setting direction makes the speed reducer especially suitable for occasions that need horizontal direction input power and vertical direction output power, such as the connection of some vertical lifting equipment and horizontal transmission mechanism, improves the applicability and universality of the equipment.

[0037] As Figure 1 As shown in one of the embodiments of the utility model, the shell 100 is provided with a boss 150 on the side with the output shaft mounting position 120, the boss 150 is circular, which provides a stable support platform for the output shaft 400, increases the contact area between the output shaft 400 and the shell 100, improves the installation precision and stability of the output shaft 400. In addition, the design of the circular boss 150 is also conducive to the uniform distribution of stress, avoids stress concentration, enhances the structural strength of the shell, and further improves the overall performance and reliability of the speed reducer.

[0038] The above is a further detailed description of the utility model in combination with specific preferred embodiments, and cannot be deemed as limiting the specific implementation of the utility model to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, the architecture form can be flexible and changeable without departing from the concept of the utility model, and a series of products can be derived. Only a few simple deductions or replacements should be deemed as belonging to the patent protection range determined by the submitted claims of the utility model.

Claims

1. A right angle commutated gear reducer characterized by, The utility model relates to a square shell, one end of which has a motor mounting position, and the other adjacent end has an output shaft mounting position. A motor is arranged on the shell and located at the motor mounting position, the output end of the motor extends into the shell and is connected with a first bevel gear, the first bevel gear is detachably connected with the output shaft of the motor, an adjusting screw is arranged on the first bevel gear, and the adjusting screw is used for being screwed and abutting against the surface of the output end of the motor after the first bevel gear is adjusted to a suitable position. An output shaft is arranged in the shell, one end of the output shaft extends out of the shell from the output shaft mounting position, and a second bevel gear is sleeved on the output shaft, the first bevel gear and the second bevel gear are engaged. The shell is provided with a relief hole at the motor mounting position, and the inner diameter of the relief hole is greater than the outer diameter of the first bevel gear.

2. The right angle commutated gear machine of claim 1, wherein, The shell is provided with a port on the side opposite to the output shaft mounting position, an end cover is arranged at the port, and the inner diameter of the port is greater than the outer diameter of the second bevel gear.

3. The right angle commutated gear machine of claim 1, wherein, The end cover and the shell are detachably connected through a fastener.

4. The right angle commutated gear machine of claim 3, wherein, Both ends of the output shaft are sleeved with bearings, one of the bearings is arranged in the end cover, and the other bearing is arranged in the shell.

5. The right angle commutated gear machine of claim 3, wherein, The output end of the motor extends in a first direction, and the output shaft extends in a second direction, the first direction is perpendicular to the second direction.

6. The right angle commutated gear machine of claim 1, wherein, The first direction is a horizontal direction, and the second direction is a vertical direction.

7. The right angle commutated reduction machine of claim 6, wherein, The shell is provided with a boss on the side with the output shaft mounting position, and the boss is circular.

8. The right angle commutated gear reducer of claim 1, wherein, ​

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