CN215831057U - Multi-output speed reducer - Google Patents

Abstract

The utility model relates to the technical field of speed reducers, in particular to a multi-output speed reducer which comprises a box body, wherein a plurality of fixed plates which are distributed at equal intervals are arranged on the outer side of the box body, a first limiting groove is formed in the surface of each fixed plate, an output shaft penetrates through the outer side of the box body, the first limiting groove is matched with the output shaft, and a fixed circular plate is arranged at the bottom of the box body. According to the utility model, a user fixedly connects an input shaft with a motor through a connecting groove, then fixedly connects equipment needing to be decelerated with an output shaft through the connecting groove, then starts the motor, the output shaft of the motor drives the input shaft to rotate, the input shaft drives a driving bevel gear to rotate under the limit of a bearing seat, the driving bevel gear drives a driven bevel gear to rotate through the arrangement of teeth, the driven bevel gear drives the output shaft to rotate while rotating, and the output shaft transmits power to the equipment needing to be decelerated in the rotating process, so that the effect of decelerating the equipment needing to be decelerated is achieved.

Description

Multi-output speed reducer

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a multi-output speed reducer.

Background

The speed reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, along with the continuous development of the speed reducer industry, more and more enterprises apply the speed reducer, the speed reducer is widely applied in modern machinery and is generally used for transmission equipment with low rotating speed and large torque, the purpose of reducing the speed of a motor, an internal combustion engine or other high-speed running power is achieved by meshing a gear with less teeth on an input shaft of the speed reducer with a gear on an output shaft, the speed reducer is mainly divided into a worm gear speed reducer and a gear speed reducer, the worm gear speed reducer is mainly characterized by having a reverse self-locking function and a larger speed reduction ratio, the input shaft and the output shaft are not on the same axis and are not on the same plane, but the speed reducer is generally larger in volume, low in transmission efficiency and low in precision, and the harmonic transmission of harmonic transmission utilizes controllable elastic deformation of a flexible element to transmit motion and power, small volume and high precision, but has the disadvantages of limited service life of the flexible gear, impact resistance, poor rigidity compared with a metal part, and not too high input rotating speed, and the planetary reducer has the advantages of compact structure, small return clearance, the cycloidal pin gear speed reducer is a transmission machine type adopting the cycloidal pin gear meshing planetary transmission principle, is an ideal transmission device, has a plurality of advantages and wide application range, and can run in a positive and negative direction.

The speed reducer plays a role in matching rotating speed and transmitting torque between a prime motor and a working machine or an actuating mechanism, is a relatively precise machine, aims to reduce the rotating speed and increase the torque, has various types and different models, has different purposes and can be divided into a gear speed reducer, a worm speed reducer and a planetary gear speed reducer according to transmission types; the speed reducer can be divided into a single-stage speed reducer and a multi-stage speed reducer according to different transmission stages; can divide into cylindrical gear reducer according to the gear shape, conical gear reducer and circular cone, cylindrical gear reducer, according to driven arrangement form can divide into the expansion reduction gear again, shunting reduction gear and coaxial reduction gear, the design of an input shaft output shaft is adopted mostly to current speed reducer, work efficiency is low, and the bearing takes the embedding setting, nevertheless after long-term the use, when the bearing needs to be maintained and changed, dismantle the difficulty, be difficult to maintain, only can adopt to strike, the cutting mode, very easily cause the damage to the box, the practicality of many output speed reducers has been reduced, be unfavorable for the user to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-output speed reducer, which has the design of single output and multi-output, improves the working efficiency, adopts a mode of installing a bearing by a screw rod, avoids the opening mode of knocking and cutting when the bearing is replaced and maintained, has the advantages of protecting a box body and being convenient to install, and solves the problems that most of the existing speed reducers adopt the design of one input shaft and one output shaft, the working efficiency is low, the bearing is embedded, but after long-term use, when the bearing needs to be maintained and replaced, the disassembly is difficult, the maintenance is difficult, only the knocking and cutting mode can be adopted, the box body is easily damaged, the practicability of the multi-output speed reducer is reduced, and the use by a user is not facilitated.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a many output speed reducer, includes the box, the outside of box is provided with the fixed plate of a plurality of equidistant distribution, spacing groove one has been seted up on the surface of fixed plate, the box outside runs through and is provided with the output shaft, spacing groove one and output shaft looks adaptation, the bottom of box is provided with fixed plectane, the mounting groove has been seted up to the bottom of fixed plectane, spacing groove two has been seted up to the inner chamber of mounting groove, the bottom of box runs through and is provided with the input shaft, input shaft and spacing groove two-phase adaptation, the one end of input shaft extends to the inner chamber of box and fixedly connected with drive bevel gear, the one end of output shaft extends to the inner chamber of box and fixedly connected with driven bevel gear, drive bevel gear meshes with driven bevel gear mutually.

Preferably, the fixed circular plate and one side of the fixed plate are both in threaded connection with bolts, one side of each bolt is provided with a hexagonal groove, and the fixed plate, the fixed circular plate and the bearing seat are all fixedly connected with the box body through the bolts.

Preferably, the fixing plate comprises an inner plate fixedly connected with the box body, a connecting plate is fixedly connected to one side, away from the box body, of the inner plate, and an outer plate is fixedly connected to one side, away from the inner plate, of the connecting plate.

Preferably, the four corners of the inner plate, the connecting plate and the outer plate are provided with arc surfaces.

Preferably, six mounting round holes are formed in the bottom of the box body.

Preferably, the inner cavity of the box body is provided with four bearing seats, and the inner walls of the bearing seats are fixedly connected with the output shaft and the input shaft respectively.

Preferably, the number of the fixed plates and the number of the output shafts are three.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages that a user fixedly connects an input shaft with a motor through a connecting groove, then fixedly connects equipment needing to be decelerated with an output shaft through the connecting groove, then starts the motor, the output shaft of the motor drives the input shaft to rotate, the input shaft drives a driving bevel gear to rotate under the limit of a bearing seat, the driving bevel gear drives a driven bevel gear to rotate through the arrangement of teeth, the driven bevel gear drives the output shaft to rotate while rotating, the output shaft transmits power to the equipment needing to be decelerated during the rotation process, and then the deceleration effect on the equipment needing to be decelerated is realized, so that the multi-output speed reducer has the design of single output and multi-output, the working efficiency is improved, the mode of installing a bearing by adopting a screw rod is adopted, the opening mode of adopting a knocking and cutting mode during the replacement and maintenance of the bearing is avoided, and the advantages of protecting a box body and being convenient to install are achieved, in the in-service use process, only need an output shaft can drive a plurality of output shaft work, the consumption of the energy has been saved on the one hand, on the other hand has improved work efficiency, and when needing to maintain, only need to wrench movement to the bolt, can accomplish and disassemble, it is convenient to dismantle, it is convenient to maintain, the practicality of speed reducer has been improved, the design that current speed reducer mostly adopts an output shaft of input shaft has been solved, work efficiency is low, and the bearing takes the embedding setting, but after long-term the use, when the bearing need be maintained and changed, dismantle the difficulty, be difficult to maintain, only can adopt and strike, the cutting means, very easily cause the damage to the box, the practicality of many output speed reducers has been reduced, be unfavorable for the problem that the user used.

2. The utility model can lead the fixed plate not to be easily deformed and cracked, has high density and small volume by arranging the fixed plate in multiple layers, can limit the output shaft in the actual use process, can improve the safety and easily cause injury to workers by designing the right-angle straight edge by arranging the arc-shaped surface, does not have the problem by processing the arc-shaped corner, can improve the aesthetic property by simply processing the right-angle surface, improves the processing technology, is convenient for a user to install the multi-output speed reducer by arranging the installation round hole, is convenient for the user to fixedly connect the input shaft with the output end of the motor and connect the output shaft with equipment needing speed reduction by arranging the connecting groove, and keeps the bearing not to lose lubricating oil on the surfaces of the driving bevel gear and the driven bevel gear when in use by arranging the bearing seat, the bearing is ensured to be in a lubricating state, and on the other hand, the bearing is protected to prevent the speed reducer from being damaged.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top sectional view of the structure of the present invention;

FIG. 3 is a side sectional view of the three-dimensional structure of the present invention;

FIG. 4 is a side view of the present invention;

FIG. 5 is an enlarged view of A of FIG. 1 according to the present invention.

In the figure: 1. a box body; 2. a fixing plate; 201. an inner plate; 202. a connecting plate; 203. an outer plate; 3. a hexagonal groove; 4. a bolt; 5. an arc-shaped surface; 6. a first limiting groove; 7. an output shaft; 8. mounting a round hole; 9. Fixing the circular plate; 10. mounting grooves; 11. a second limiting groove; 12. an input shaft; 13. connecting grooves; 14. a bearing seat; 15. a drive bevel gear; 16. a driven bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 5: the utility model provides a multi-output speed reducer which comprises a box body 1, wherein a plurality of fixing plates 2 which are distributed at equal intervals are arranged on the outer side of the box body 1, a first limiting groove 6 is formed in the surface of each fixing plate 2, an output shaft 7 penetrates through the outer side of the box body 1, the first limiting groove 6 is matched with the output shaft 7, a fixed circular plate 9 is arranged at the bottom of the box body 1, a mounting groove 10 is formed in the bottom of the fixed circular plate 9, a second limiting groove 11 is formed in the inner cavity of the mounting groove 10, an input shaft 12 penetrates through the bottom of the box body 1 and is matched with the second limiting groove 11, one end of the input shaft 12 extends to the inner cavity of the box body 1 and is fixedly connected with a driving bevel gear 15, one end of the output shaft 7 extends to the inner cavity of the box body 1 and is fixedly connected with a driven bevel gear 16, and the driving bevel gear 15 is meshed with the driven bevel gear 16.

Referring to fig. 1, 2 and 4, bolts 4 are respectively screwed on one sides of the fixed circular plate 9 and the fixed plate 2, hexagonal grooves 3 are formed on one sides of the bolts 4, and the fixed plate 2, the fixed circular plate 9 and the bearing seat 14 are respectively fixedly connected with the box body 1 through the bolts 4.

Referring to fig. 1 and 4, the fixing plate 2 includes an inner plate 201 fixedly connected to the box 1, a connecting plate 202 is fixedly connected to one side of the inner plate 201 away from the box 1, and an outer plate 203 is fixedly connected to one side of the connecting plate 202 away from the inner plate 201, and the fixing plate 2 is not prone to deformation and cracking due to the multi-layer arrangement of the fixing plate 2, has high density and small volume, and can limit the output shaft 7 in the actual use process.

Referring to fig. 1 and 4, the four corners of the inner plate 201, the connecting plate 202 and the outer plate 203 are all provided with the arc surfaces 5, and through the arrangement of the arc surfaces 5, the design of the safety right-angle straight edge can be improved, so that the worker can be easily injured, the arc-shaped corner treatment cannot cause the problem, the right-angle surface is simply processed, and the arc-shaped surface can improve the attractiveness and improve the processing technology.

Referring to fig. 1 and 2, six mounting round holes 8 are formed in the bottom of the box body 1, and the multiple output speed reducer is conveniently mounted by a user through the mounting round holes 8.

Referring to fig. 1 and 2, the output shaft 7 and the input shaft 12 are both provided with a connecting groove 13 on the surface, and through the arrangement of the connecting groove 13, it is convenient for a user to fixedly connect the input shaft 12 with the output end of the motor, and to connect the output shaft 7 with a device requiring speed reduction.

Referring to fig. 3, the bearing seats 14 are arranged in the inner cavity of the casing 1, the number of the bearing seats 14 is four, the inner walls of the bearing seats 14 are fixedly connected with the output shaft 7 and the input shaft 12, and the arrangement of the bearing seats 14 is to keep the bearings to keep the lubricating oil on the surfaces of the driving bevel gear 15 and the driven bevel gear 16 from running off in use and ensure that the bearings are in a lubricating state, and to protect the bearings to prevent the speed reducer from being damaged.

Referring to fig. 2, the number of the fixed plate 2 and the output shaft 7 is three.

The working principle is as follows: when the utility model is used, a user fixedly connects a motor with an input shaft 12 through a connecting groove 13, then fixedly connects equipment needing to be decelerated with an output shaft 7 through the connecting groove 13, then the motor is started, the output shaft of the motor drives the input shaft 12 to rotate, the input shaft 12 drives a driving bevel gear 15 to rotate under the limit of a bearing seat 14, because the driving bevel gear 15 is meshed with a driven bevel gear 16, the driving bevel gear 15 drives the driven bevel gear 16 to rotate while rotating, the driven bevel gear 16 drives the output shaft 7 fixedly connected with the driven bevel gear 16 to rotate, the output shaft 7 transmits power to the equipment needing to be decelerated in the rotating process, thereby playing the effect of decelerating the equipment needing to be decelerated, through the matching use of the hexagonal groove 3 and the bolt 4, when the equipment needs to be maintained, the user drives the bolt 4 to rotate by rotating the hexagonal groove 3, make bolt 4 break away from box 1 surface through the setting of screw thread, and then accomplish the dismantlement, can maintain this speed reducer after the dismantlement is accomplished, finally reached the design that possesses single output many outputs, improved work efficiency to adopt the mode of screw rod installation bearing, adopted the mode of opening of knocking, cutting mode when having avoided the bearing to change the maintenance, played the purpose of protection box and the installation of being convenient for.

In summary, the following steps: the utility model has the advantages that a user fixedly connects an input shaft 12 with a motor through a connecting groove 13, then fixedly connects equipment needing to be decelerated with an output shaft 7 through the connecting groove 13, then starts the motor, the output shaft of the motor drives the input shaft 12 to rotate, the input shaft 12 drives a driving bevel gear 15 to rotate under the limit of a bearing seat 14, the driving bevel gear 15 drives a driven bevel gear 16 to rotate through the arrangement of teeth, the driven bevel gear 16 drives the output shaft 7 to rotate while rotating, the output shaft 7 transmits power to the equipment needing to be decelerated in the rotating process, and then the speed of the equipment needing to be decelerated is reduced, so that the multi-output speed reducer has the design of single output and multi-output, the working efficiency is improved, and the mode of installing a bearing by adopting a screw rod is adopted, the opening mode of knocking and cutting is avoided when the bearing is replaced and maintained, the advantages of protecting a box body and being convenient to install are achieved, in the in-service use process, only need an output shaft can drive a plurality of output shaft work, the consumption of the energy has been saved on the one hand, on the other hand has improved work efficiency, and when needing to maintain, only need to wrench movement to the bolt, can accomplish and disassemble, it is convenient to dismantle, it is convenient to maintain, the practicality of speed reducer has been improved, the design that current speed reducer mostly adopts an output shaft of input shaft has been solved, work efficiency is low, and the bearing takes the embedding setting, but after long-term the use, when the bearing need be maintained and changed, dismantle the difficulty, be difficult to maintain, only can adopt and strike, the cutting means, very easily cause the damage to the box, the practicality of many output speed reducers has been reduced, be unfavorable for the problem that the user used.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a many output speed reducer, includes box (1), its characterized in that: the outer side of the box body (1) is provided with a plurality of fixing plates (2) which are distributed at equal intervals, the surface of each fixing plate (2) is provided with a first limiting groove (6), the outer side of the box body (1) is provided with an output shaft (7) in a penetrating manner, the first limiting groove (6) is matched with the output shaft (7), the bottom of the box body (1) is provided with a fixed circular plate (9), the bottom of the fixed circular plate (9) is provided with a mounting groove (10), the inner cavity of the mounting groove (10) is provided with a second limiting groove (11), the bottom of the box body (1) is provided with an input shaft (12) in a penetrating manner, the input shaft (12) is matched with the second limiting groove (11), one end of the input shaft (12) extends to the inner cavity of the box body (1) and is fixedly connected with a driving bevel gear (15), one end of the output shaft (7) extends to the inner cavity of the box body (1) and is fixedly connected with a driven bevel gear (16), the driving bevel gear (15) is meshed with the driven bevel gear (16).

2. A multi-output reducer according to claim 1, wherein: the fixing device is characterized in that bolts (4) are connected to one sides of the fixing circular plate (9) and the fixing plate (2) in a threaded mode, hexagonal grooves (3) are formed in one side of each bolt (4), and the fixing plate (2), the fixing circular plate (9) and the bearing seat (14) are fixedly connected with the box body (1) through the bolts (4).

3. A multi-output reducer according to claim 1, wherein: the fixing plate (2) comprises an inner plate (201) fixedly connected with the box body (1), one side, far away from the box body (1), of the inner plate (201) is fixedly connected with a connecting plate (202), and one side, far away from the inner plate (201), of the connecting plate (202) is fixedly connected with an outer plate (203).

4. A multi-output reducer according to claim 3, wherein: the four corners of the inner plate (201), the connecting plate (202) and the outer plate (203) are all provided with arc surfaces (5).

5. A multi-output reducer according to claim 1, wherein: six mounting round holes (8) are formed in the bottom of the box body (1).

6. A multi-output reducer according to claim 1, wherein: and the surfaces of the output shaft (7) and the input shaft (12) are provided with connecting grooves (13).

7. A multi-output reducer according to claim 1, wherein: the inner cavity of the box body (1) is provided with four bearing seats (14), and the inner walls of the bearing seats (14) are fixedly connected with the output shaft (7) and the input shaft (12) respectively.

8. A multi-output reducer according to claim 1, wherein: the number of the fixed plates (2) and the number of the output shafts (7) are three.

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