Single-input double-output speed reducer

Abstract

The utility model discloses a single-input double-output speed reducer, which belongs to the technical field of speed reducers, solves the problem that the existing speed reducer can only drive a single component, and comprises a main input shaft, a protection piece and output pieces, the main input shaft is rotatably mounted in the protection piece, and the output pieces are symmetrically and rotatably mounted on the side surface of the protection piece. By arranging the main input shaft, the output piece, the transmission mechanism and the protection piece, power of a single input shaft can be stably and efficiently transmitted, then the purpose of double-output-shaft output is achieved through cooperation of multiple sets of gears, and therefore the working range of the device is enlarged, the transmission efficiency is improved, and the transmission efficiency is improved. The device can drive two different components at the same time, and the operation mode that a traditional single speed reducer drives a single component is changed, so that the working quality of the device is guaranteed, and the purpose of single-shaft input and double-shaft output is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of reducers, and in particular relates to a single-input and dual-output reducer. Background Art

[0002] The reducer is an independent component consisting of a gear drive, worm drive, or gear-worm drive enclosed in a rigid housing. It is often used as a reduction transmission device between the prime mover and the working machine. It plays the role of matching speed and transmitting torque between the prime mover and the working machine or actuator, and is widely used in modern machinery.

[0003] Chinese utility model patent CN206617511U discloses a reducer, wherein an inner ring is provided on a bracket, a clamping piece is provided on the bracket, a clamping groove for clamping the clamping piece is provided on the inner ring, an outer ring is provided on the inner ring for sliding clamping with the inner ring, a positioning piece is also provided on the inner ring, a sliding groove for sliding connection with the positioning piece is provided on the outer ring, an end cover for sliding connection with the positioning piece is fixedly connected to the outer ring, and a gear ring meshing with a gear cylinder is provided on the outer ring;

[0004] The above design can reduce the radial vibration of the bracket and improve the stability inside the reducer through the coordination and use of multiple groups of components. However, in actual use, neither the above design nor the existing reducer can achieve dual-axis output of the reducer under the condition of single-axis input of the reducer. As a result, when connecting each component, it is necessary to install multiple groups of reducers according to the number of connecting shafts, which affects the quality of the reducer itself. Summary of the invention

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In order to solve the problems raised in the above background technology, the utility model adopts the following technical solutions.

[0007] A single-input dual-output reducer comprises a main input shaft, a protective member and an output member, wherein the main input shaft is rotatably mounted inside the protective member, and the output member is symmetrically rotatably mounted on the side of the protective member, a transmission mechanism is fixedly mounted inside the protective member, and the transmission mechanism comprises a main gear, a meshing assembly and a mating gear, the main gear is fixedly mounted on the outer surface of the main input shaft, the meshing assembly is arranged inside the protective member, the meshing assembly is meshed with the main gear, and the mating gear is fixedly mounted outside the output member, and the mating gear is meshed with the meshing assembly.

[0008] As a preferred technical solution of the utility model, the meshing assembly includes a first gear and a second gear, the first gear is rotatably installed inside the protective member, the first gear is meshed with the main gear, the second gear is rotatably installed inside the protective member, the second gear is meshed with the mating gear, and the second gear is meshed with the first gear.

[0009] As a preferred technical solution of the utility model, the meshing assembly also includes a third gear, a fourth gear and a fifth gear. The third gear is rotatably installed inside the protective member, the third gear is meshed with the main gear, the fourth gear is rotatably installed inside the protective member, and the fourth gear is arranged on the side of the third gear, the fourth gear is meshed with the third gear, the fifth gear is rotatably installed inside the protective member, the fifth gear is arranged between the mating gear and the fourth gear, and the fifth gear is meshed with the fourth gear and the mating gear.

[0010] As a preferred technical solution of the utility model, each component of the meshing assembly is composed of a connecting rod and a connecting gear, wherein the connecting rod is rotatably connected to the inner wall of the protective member, and the connecting gear is fixedly installed on the outside of the connecting rod.

[0011] As a preferred technical solution of the utility model, the meshing assembly is divided into two groups, wherein the first gear and the second gear form one group, and the third gear, the fourth gear and the fifth gear form another group, and the two groups of components provide power for the rotation of the two groups of output parts through the meshing of the matching gears.

[0012] As a preferred technical solution of the utility model, the output member includes an output shaft, a fixed plate and a mating end. The output shaft is rotatably mounted on the side of the protective member, the mating end is fixedly mounted on the outer surface of the output shaft, the fixed plate is rotatably mounted on the outside of the output shaft, and the fixed plate is fixedly connected to the protective member through a surface threaded rod.

[0013] As a preferred technical solution of the utility model, the protective member includes a baffle, an outer shell, a fixing groove and a fixing rod. The outer shell is arranged at the end of the output member, the baffle is slidably installed on the side of the outer shell, the baffle and the inner part of the outer shell are symmetrically provided with a fixing groove, and the fixing rod is threadedly installed inside the fixing groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, by setting the main input shaft, output parts, transmission mechanism and protective parts, the power of a single input shaft can be transmitted stably and efficiently, and then the purpose of dual output shaft output is achieved through the cooperation of multiple sets of gears, thereby expanding the working range of the equipment itself. The equipment can drive two groups of different components at the same time, changing the traditional operation mode of a single reducer driving a single component, thereby ensuring the working quality of the equipment itself and achieving the purpose of single-axis input and dual-axis output. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model.

[0017] Figure 2 It is a three-dimensional diagram of the internal structure of the protective element of the utility model.

[0018] Figure 3 It is a three-dimensional diagram of the transmission mechanism structure of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the left side of the main input shaft in the utility model.

[0020] Figure 5 It is a schematic diagram of the structure on the right side of the main input shaft in the utility model.

[0021] Figure 6 It is a structural schematic diagram of the output member in the utility model.

[0022] Figure 7 It is a structural schematic diagram of the protective member in the utility model.

[0023] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0024] 1. Main input shaft; 2. Protective member; 21. Baffle; 22. Outer shell; 23. Fixing groove; 24. Fixing rod; 3. Output member; 31. Output shaft; 32. Fixing plate; 33. Matching end; 4. Transmission mechanism; 41. Main gear; 42. Meshing assembly; 421. First gear; 422. Second gear; 423. Third gear; 424. Fourth gear; 425. Fifth gear; 43. Matching gear. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0028] Depend on Figure 1 , Figure 2 and Figure 3 As shown, a single-input dual-output reducer includes a main input shaft 1, a guard 2 and an output member 3, wherein the main input shaft 1 is rotatably mounted inside the guard 2, and the output member 3 is symmetrically rotatably mounted on the side of the guard 2, and a transmission mechanism 4 is fixedly mounted inside the guard 2, and the transmission mechanism 4 includes a main gear 41, a meshing assembly 42 and a matching gear 43, wherein the main gear 41 is fixedly mounted on the outer surface of the main input shaft 1, the meshing assembly 42 is arranged inside the guard 2, the meshing assembly 42 is meshed with the main gear 41, and the matching gear 43 is fixedly mounted on the output member 3 Externally, the mating gear 43 is meshed with the meshing assembly 42. During use, the main input shaft 1 is used to connect the end of the main input shaft 1 to the drive motor, so that the main input shaft 1 can rotate stably inside the protective member 2. Then, with the cooperation of the transmission mechanism 4, it provides power for the rotation of the output member 3. Through the rotation of the main gear 41, the components in the meshing assembly 42 are meshed with each other, and the rotation of the main gear 41 is transmitted. Then, with the cooperation of the mating gear 43, the output member 3 is driven to rotate, realizing the single-axis input situation, and the two groups of output members 3 rotate.

[0029] By the attached Figure 4 As shown, in this embodiment, the meshing assembly 42 includes a first gear 421 and a second gear 422, the first gear 421 is rotatably installed inside the protective member 2, the first gear 421 is meshed and connected with the main gear 41, the second gear 422 is rotatably installed inside the protective member 2, the second gear 422 is meshed and connected with the matching gear 43, and the second gear 422 is meshed and connected with the first gear 421. During use, through the use of the first gear 421, when the main gear 41 rotates, the main gear 41 will mesh with the first gear 421, driving the second gear 422 on the side to rotate, and then under the transmission of the second gear 422, the matching gear 43 drives the output member 3 installed with this group of matching gears 43 to rotate.

[0030] By the attached Figure 5As shown, in this embodiment, the meshing assembly 42 also includes a third gear 423, a fourth gear 424 and a fifth gear 425, the third gear 423 is rotatably installed inside the protective member 2, the third gear 423 is meshed and connected with the main gear 41, the fourth gear 424 is rotatably installed inside the protective member 2, and the fourth gear 424 is arranged on the side of the third gear 423, the fourth gear 424 is meshed and connected with the third gear 423, the fifth gear 425 is rotatably installed inside the protective member 2, the fifth gear 425 is arranged between the matching gear 43 and the fourth gear 424, the fifth gear 425 is meshed and connected with the fourth gear 424 and the matching gear 43, in use, through the meshing of the third gear 423, the fourth gear 424 drives the fifth gear 425 to rotate, thereby driving another group of matching gears 43 to rotate, so that another group of output members 3 rotate.

[0031] By the attached Figure 4 and Figure 5 As shown, in this embodiment, each component of the meshing assembly 42 is composed of a connecting rod and a connecting gear, wherein the connecting rod is rotatably connected to the inner wall of the protective member 2, and the connecting gear is fixedly installed on the outside of the connecting rod. During use, the installation of the connecting rod facilitates the stable rotation of each component in the meshing assembly 42 inside the protective member 2, and the coordination and use of the connecting gear facilitates the transmission of the rotation of the main gear 41 by each gear group.

[0032] By the attached Figure 4 and Figure 5 As shown, in this embodiment, the meshing assembly 42 is divided into two groups, wherein the first gear 421 and the second gear 422 are one group, and the third gear 423, the fourth gear 424 and the fifth gear 425 are another group. The two groups of components provide power for the rotation of the two groups of output members 3 through the meshing of the matching gears 43. During use, the meshing assembly 42 is divided into two groups, one group drives the output member 3 on one side to rotate clockwise, and the other group drives the output member 3 on the other side to rotate counterclockwise, so that the two groups of output members 3 have different rotation directions, which is convenient for providing driving forces in different rotation directions for subsequent components.

[0033] By the attached Figure 6 As shown, in this embodiment, the output member 3 includes an output shaft 31, a fixing plate 32 and a mating end 33. The output shaft 31 is rotatably mounted on the side of the protective member 2, the mating end 33 is fixedly mounted on the outer surface of the output shaft 31, the fixing plate 32 is rotatably mounted on the outside of the output shaft 31, and the fixing plate 32 is fixedly connected to the protective member 2 through a surface threaded rod. During use, the fixing plate 32 is used to stably mount the output shaft 31 on the side of the protective member 2 as a whole, and one end of the output shaft 31 extends into the interior of the protective member 2. Then, the mating end 33 is used to facilitate the output shaft 31 to drive subsequent connecting components to rotate.

[0034] By the attached Figure 7 As shown, in this embodiment, the protective member 2 includes a baffle 21, an outer shell 22, a fixing groove 23 and a fixing rod 24. The outer shell 22 is arranged at the end of the output member 3, and the baffle 21 is slidably installed on the side of the outer shell 22. The baffle 21 and the outer shell 22 are symmetrically provided with a fixing groove 23, and the fixing rod 24 is threadedly installed in the fixing groove 23. During use, the fixing rod 24 is rotated, and the fixing rod 24 is gradually rotated out from the fixing groove 23 through the thread on the outside of the fixing rod 24. When the fixing rod 24 is completely out of the fixing groove 23, the baffle 21 is taken out from the side opening of the outer shell 22, and the internal components of the outer shell 22 are maintained and repaired.

[0035] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A single-input dual-output reducer, comprising a main input shaft (1), a protective member (2) and an output member (3), wherein the main input shaft (1) is rotatably mounted inside the protective member (2), and the output member (3) is symmetrically rotatably mounted on the side of the protective member (2), characterized in that: A transmission mechanism (4) is fixedly mounted inside the protective member (2), and the transmission mechanism (4) comprises a main gear (41), a meshing assembly (42), and a mating gear (43); the main gear (41) is fixedly mounted on the outer surface of the main input shaft (1); the meshing assembly (42) is arranged inside the protective member (2), and the meshing assembly (42) is meshingly connected with the main gear (41); the mating gear (43) is fixedly mounted outside the output member (3), and the mating gear (43) is meshingly connected with the meshing assembly (42).

2. The single-input dual-output reducer according to claim 1, characterized in that: The meshing assembly (42) comprises a first gear (421) and a second gear (422), wherein the first gear (421) is rotatably mounted inside the protective member (2), the first gear (421) is meshedly connected with the main gear (41), the second gear (422) is rotatably mounted inside the protective member (2), the second gear (422) is meshedly connected with the matching gear (43), and the second gear (422) is meshedly connected with the first gear (421).

3. The single-input dual-output reducer according to claim 2, characterized in that: The meshing assembly (42) further comprises a third gear (423), a fourth gear (424) and a fifth gear (425); the third gear (423) is rotatably mounted inside the protective member (2); the third gear (423) is meshedly connected with the main gear (41); the fourth gear (424) is rotatably mounted inside the protective member (2); the fourth gear (424) is arranged on the side of the third gear (423); the fourth gear (424) is meshedly connected with the third gear (423); the fifth gear (425) is rotatably mounted inside the protective member (2); the fifth gear (425) is arranged between the matching gear (43) and the fourth gear (424); the fifth gear (425) is meshedly connected with the fourth gear (424) and the matching gear (43).

4. The single-input dual-output reducer according to claim 3, characterized in that: Each component of the meshing assembly (42) is composed of a connecting rod and a connecting gear, wherein the connecting rod is rotatably connected to the inner wall of the protective member (2), and the connecting gear is fixedly mounted on the outside of the connecting rod.

5. The single-input dual-output reducer according to claim 4, characterized in that: The meshing assembly (42) is divided into two groups, wherein the first gear (421) and the second gear (422) form one group, and the third gear (423), the fourth gear (424) and the fifth gear (425) form another group, and the two groups of components provide power for the rotation of the two groups of output members (3) through the meshing of the matching gears (43).

6. The single-input dual-output reducer according to claim 1, characterized in that: The output member (3) comprises an output shaft (31), a fixing plate (32) and a mating end (33); the output shaft (31) is rotatably mounted on a side of the protective member (2); the mating end (33) is fixedly mounted on an outer surface of the output shaft (31); the fixing plate (32) is rotatably mounted outside the output shaft (31); and the fixing plate (32) is fixedly connected to the protective member (2) via a surface threaded rod.

7. The single-input dual-output reducer according to claim 1, characterized in that: The protective member (2) comprises a baffle (21), an outer shell (22), a fixing groove (23) and a fixing rod (24); the outer shell (22) is arranged at the end of the output member (3); the baffle (21) is slidably mounted on the side of the outer shell (22); the baffle (21) and the outer shell (22) are symmetrically provided with the fixing groove (23); and the fixing rod (24) is threadedly mounted inside the fixing groove (23).

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