CN218761269U

CN218761269U - Multi-axis input speed reducer

Info

Publication number: CN218761269U
Application number: CN202223583324.1U
Authority: CN
Inventors: 承向阳
Original assignee: Changzhou Changlang Gearbox Co ltd
Current assignee: Changzhou Changlang Gearbox Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-03-28
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a multiaxis input speed reducer relates to the speed reducer field, include: the pair of mirror image mounting frames are provided, and a plurality of inserting holes are formed in one mounting frame; the output shafts of the input motors are inserted into the inserting holes, and input gears are arranged on the output shafts of the input motors; a speed reducing shaft is rotatably arranged between the mounting frames, a first speed reducing gear is sleeved on the speed reducing shaft, the first speed reducing gear is meshed with the input gear, and a second speed reducing gear is sleeved on the speed reducing shaft; an output shaft is rotatably arranged between the mounting frames, a first output gear is sleeved on the output shaft, and the first output gear is meshed with the second reduction gear; the speed reducing shaft is provided with the first speed reducing gear and the second speed reducing gear, so that the rotating speed input by the input motor can be reduced, the output torque can be increased (namely the large gear is driven by the small gear), and the structure is simple and reliable.

Description

Multi-axis input speed reducer

Technical Field

The utility model relates to a speed reducer field, concretely relates to multiaxis input 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, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The motor has the functions of matching rotating speed and transmitting torque between a prime motor and a working machine or an actuating mechanism, and is widely applied to modern machinery;

as shown in fig. 1, the conventional speed reducer generally has only one input end, and when an input motor fails during use, production is stopped;

therefore, it is necessary to provide a multi-axis input reducer capable of mounting a plurality of input motors.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provided is a multi-axis input reducer capable of mounting a plurality of input motors.

The utility model provides a technical scheme that its technical problem adopted is: a multi-axis input reducer comprising: the pair of mirror image mounting frames are provided, and one mounting frame is provided with a plurality of inserting holes; the output shafts of the input motors are inserted into the inserting holes, and input gears are arranged on the output shafts of the input motors; a speed reducing shaft is rotatably arranged between the mounting racks, a first speed reducing gear is sleeved on the speed reducing shaft, the first speed reducing gear is meshed with the input gear, and a second speed reducing gear is sleeved on the speed reducing shaft; an output shaft is rotatably arranged between the mounting frames, a first output gear is sleeved on the output shaft, and the first output gear is meshed with the second reduction gear.

Preferably, a third reduction gear is sleeved on the reduction shaft, a second output gear is sleeved on the output shaft, and the third reduction gear is meshed with the second output gear; the output shaft is provided with a sliding groove, the output shaft is provided with a conversion block in a sliding mode, the conversion block is inserted with an insertion pin, the insertion pin is clamped in the sliding groove, the opposite side walls of the first output gear and the second output gear are provided with clamping grooves, and the conversion block is provided with an insertion block matched with the clamping grooves.

Preferably, the output shaft is provided with an adjusting hole communicated with the sliding groove along the axis direction, an adjusting rod is arranged in the adjusting hole in a sliding manner, the end part of the adjusting rod extends out of the adjusting hole, and the adjusting rod is provided with a through hole matched with the inserting pin.

Preferably, the end of the adjusting rod is rotatably provided with an adjusting column through a bearing, the other end of the adjusting column is connected with an adjusting cylinder, and the adjusting cylinder is fixed on the side wall of the mounting rack.

Preferably, the output shaft is provided with a driving flat position, the driving flat position is sleeved with a driving wheel, the conversion block is provided with a driven flat position matched with the driving flat position, and the first output gear and the second output gear are respectively sleeved on the driving wheel.

Preferably, a plurality of supporting columns are arranged between the mounting frames, and two ends of each supporting column are fixed on the side wall of the mounting frame through bolts.

Preferably, a cylinder support plate is arranged on the side wall of the mounting frame, a plurality of cylinder struts are arranged between the cylinder support plate and the mounting frame, two ends of each cylinder strut are in threaded connection with the cylinder support plate and the mounting frame respectively, and the adjusting cylinder is fixed on the cylinder support plate.

The beneficial effects of the utility model are that:

1. the erection of the speed reducing shaft and the output shaft can be completed through the mounting rack arranged in a mirror image manner;

2. the mounting rack is provided with a plurality of input motors, and an output shaft of each input motor is sleeved with an input gear which can transmit the torque of the input motor to the speed reducing shaft;

3. be provided with first reduction gear and second reduction gear on the reduction shaft, can reduce the rotational speed of input motor input to realize the moment of torsion of increase output, simple structure is reliable.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a prior art speed reducer;

FIG. 2 is a perspective view of a preferred embodiment of the multi-axis input reducer of the present invention;

fig. 3 is an installation schematic diagram of a preferred embodiment of the installation frame of the present invention;

fig. 4 is an exploded view of the preferred embodiment of the output shaft of the present invention.

In the figure:

100. a mounting frame; 101. inserting holes; 102. a support pillar; 103. a cylinder support plate; 104. a cylinder support;

200. inputting a motor; 201. an input gear;

300. a deceleration shaft; 301. a first reduction gear; 302. a second reduction gear; 303. a third reduction gear;

400. an output shaft; 401. a first output gear; 4011. clamping the groove; 402. a second output gear; 403. a sliding groove; 404. a conversion block; 4041. a plug pin; 4042. an insertion block; 4043. passive flat position; 405. an adjustment hole; 4051. adjusting a rod; 4052. a through hole; 406. an adjustment column; 407. an adjusting cylinder; 408. driving the flat position; 409. and a driving wheel.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1-4, the utility model provides a multi-axis input speed reducer, include: a pair of mirror image installation frames 100, wherein a plurality of plug holes 101 are arranged on one installation frame 100; a plurality of input motors 200 fixed on the side wall of the mounting rack 100, wherein output shafts 400 of the input motors 200 are inserted into the insertion holes 101, and input gears 201 are arranged on the output shafts 400 of the input motors 200; a speed reducing shaft 300 is rotatably arranged between the mounting frames 100, a first speed reducing gear 301 is sleeved on the speed reducing shaft 300, the first speed reducing gear 301 is meshed with the input gear 201, and a second speed reducing gear 302 is sleeved on the speed reducing shaft 300; an output shaft 400 is rotatably arranged between the mounting frames 100, a first output gear 401 is sleeved on the output shaft 400, and the first output gear 401 is meshed with the second reduction gear 302; the erection of the reduction shaft 300 and the output shaft 400 can be completed by the mounting frame 100 arranged in a mirror image manner; a plurality of input motors 200 are arranged on the mounting frame 100, and an output shaft 400 of each input motor 200 is sleeved with an input gear 201 which can transmit the torque of the input motor 200 to the speed reducing shaft 300; the reduction shaft 300 is provided with a first reduction gear 301 and a second reduction gear 302, which can reduce the rotation speed input by the input motor 200 to increase the output torque (i.e. the pinion drives the bull gear), and the structure is simple and reliable.

A third reduction gear 303 is sleeved on the reduction shaft 300, a second output gear 402 is sleeved on the output shaft 400, and the third reduction gear 303 is meshed with the second output gear 402; a sliding groove 403 is formed in the output shaft 400, a conversion block 404 is slidably arranged on the output shaft 400, an insertion pin 4041 is inserted into the conversion block 404, the insertion pin 4041 is clamped in the sliding groove 403, clamping grooves 4011 are formed in opposite side walls of the first output gear 401 and the second output gear 402, and an insertion block 4042 matched with the clamping grooves 4011 is arranged on the conversion block 404; in short, the first output gear 401 and the second output gear 402 are rotatably arranged on the output shaft 400, when the conversion block 404 is clamped with the first output gear 401, the second output paper wheel idles, the first output gear 401 is responsible for driving the output shaft 400, and conversely, the first output gear 401 idles, and the second output gear 402 is responsible for driving the output shaft 400; furthermore, the clamping of the conversion block 404 can be facilitated by the arrangement of the clamping groove 4011 and the fast plugging speed; further, the plug pin 4041 is engaged in the sliding groove 403, and the rotation of the switching block 404 drives the plug pin 4041 to rotate, and then drives the sliding groove 403 to rotate, so as to finally realize the rotation of the output shaft 400.

The output shaft 400 is provided with an adjusting hole 405 communicated with the sliding groove 403 along the axial direction, an adjusting rod 4051 is slidably arranged in the adjusting hole 405, the end of the adjusting rod 4051 extends out of the adjusting hole 405, and the adjusting rod 4051 is provided with a through hole 4052 matched with the inserting pin 4041; in short, the adjusting rod 4051 can slide in the adjusting hole 405, and the inserting pin 4041 is inserted into the through hole 4052 at the end of the adjusting rod 4051, and by sliding the adjusting rod 4051, the sliding of the converting block 404 can be completed, so as to connect the converting block 404 with the first output gear 401 and the second output gear 402.

The end part of the adjusting rod 4051 is rotatably provided with an adjusting column 406 through a bearing, the other end of the adjusting column 406 is connected with an adjusting cylinder 407, and the adjusting cylinder 407 is fixed on the side wall of the mounting rack 100; in short, the sliding of the adjusting rod 4051 can be realized by pushing and pulling the adjusting cylinder 407 on the adjusting post 406, and the structure is simple and reliable; furthermore, the adjusting post 406 and the adjusting rod 4051 are rotatably disposed, so that the interference between the output shaft 400 of the adjusting cylinder 407 and the adjusting rod 4051 is avoided.

The output shaft 400 is provided with a driving flat position 408, the driving flat position 408 is sleeved with a driving wheel 409, the conversion block 404 is provided with a driven flat position 4043 matched with the driving flat position 408, and the first output gear 401 and the second output gear 402 are respectively sleeved on the driving wheel 409; in short, the conversion block 404 and the output shaft 400 transmit torque by driving the flat portion 408 and the passive flat portion 4043, and further, the first output gear 401 and the second output gear 402 are rotatably disposed on the output shaft 400 by the driving wheel 409, so that the second output gear 402 and the output shaft 400 can be prevented from rotating to disconnect the output of torque when the first output gear 401 is connected with the conversion block 404, and vice versa.

A plurality of support columns 102 are arranged between the mounting frames 100, and two ends of each support column 102 are fixed on the side wall of the mounting frame 100 through bolts; in short, the support columns 102 can connect the mounting frames 100, and the overall strength of the speed reducer is improved.

A cylinder support plate 103 is arranged on the side wall of the mounting frame 100, a plurality of cylinder struts 104 are arranged between the cylinder support plate 103 and the mounting frame 100, two ends of each cylinder strut 104 are respectively in threaded connection with the cylinder support plate 103 and the mounting frame 100, and the adjusting cylinder 407 is fixed on the cylinder support plate 103; in short, the cylinder support plate 103 and the cylinder support 104 can fix the adjusting cylinder 407, and the structure is simple and reliable.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A multi-axis input reducer, comprising:

the pair of mirror image mounting frames are provided, and a plurality of inserting holes are formed in one mounting frame;

the output shafts of the input motors are inserted into the inserting holes, and input gears are arranged on the output shafts of the input motors;

a speed reducing shaft is rotatably arranged between the mounting frames, a first speed reducing gear is sleeved on the speed reducing shaft, the first speed reducing gear is meshed with the input gear, and a second speed reducing gear is sleeved on the speed reducing shaft;

an output shaft is rotatably arranged between the mounting frames, a first output gear is sleeved on the output shaft, and the first output gear is meshed with the second reduction gear.

2. The multi-axis input reducer of claim 1,

a third reduction gear is sleeved on the reduction shaft, a second output gear is sleeved on the output shaft, and the third reduction gear is meshed with the second output gear;

the output shaft is provided with a sliding groove, the output shaft is provided with a conversion block in a sliding mode, the conversion block is inserted with an insertion pin, the insertion pin is clamped in the sliding groove, the opposite side walls of the first output gear and the second output gear are provided with clamping grooves, and the conversion block is provided with an insertion block matched with the clamping grooves.

3. Multi-axis input reducer according to claim 2,

the output shaft is provided with an adjusting hole communicated with the sliding groove along the axis direction, an adjusting rod is arranged in the adjusting hole in a sliding mode, the end portion of the adjusting rod extends out of the adjusting hole, and a through hole matched with the inserting pin is formed in the adjusting rod.

4. Multi-axis input reducer according to claim 3,

the tip of adjusting the pole rotates through the bearing and is provided with the regulation post, the other end of adjusting the post is connected with adjust the cylinder, adjust the cylinder and fix the lateral wall of mounting bracket.

5. The multi-axis input reducer of claim 4,

the output shaft is provided with a driving flat position, the driving flat position is sleeved with a driving wheel, the conversion block is provided with a driven flat position matched with the driving flat position, and the first output gear and the second output gear are respectively sleeved on the driving wheel.

6. The multi-axis input reducer of claim 5,

a plurality of supporting columns are arranged between the mounting frames, and two ends of each supporting column are fixed on the side wall of the mounting frame through bolts.

7. The multi-axis input reducer of claim 6,

the side wall of the mounting rack is provided with a cylinder support plate, a plurality of cylinder support columns are arranged between the cylinder support plate and the mounting rack, two ends of each cylinder support column are in threaded connection with the cylinder support plate and the mounting rack respectively, and the adjusting cylinder is fixed on the cylinder support plate.