CN215673506U

CN215673506U - Planetary cycloidal pin gear speed reducer

Info

Publication number: CN215673506U
Application number: CN202121272564.2U
Authority: CN
Inventors: 朱晓波; 曾丰夏; 刘晓荣
Original assignee: Herd Changzhou Speed Reducer Co ltd
Current assignee: Herd Changzhou Speed Reducer Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-28
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a planetary cycloidal pinwheel reducer, which relates to the technical field of reducers. The utility model comprises a fixed base and a lifting base. The utility model has a reasonable design and structure, and can be designed through the cooperation of the fixed base, the lifting base, the reducer body, the fixing mechanism, the rotating mechanism and the transmission mechanism. When the height of the reducer body needs to be adjusted, the motor rotates to drive the rotating rod two Rotation, the rotation of the rotating rod 2 drives the bevel gear 1 and the meshing gear on the outer surface of the rotating rod 2 to rotate, and the bevel gear 1 on the outer surface of the rotating rod 2 drives the bevel gear 2 and the supporting connecting plate to rotate, so that the rotating rod 1 and the rotating rod 2 can be rotated. The meshing gears connected on the surface rotate in the opposite direction synchronously, and then the height of the reducer body can be adjusted through the lifting base, so that the reducer body is suitable for different environments and is convenient for the staff to use.

Description

Planetary cycloidal pin gear speed reducer

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a planetary cycloidal pin gear speed reducer.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, and plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism.

When the existing planet cycloid pinwheel speed reducer is used, the height of the speed reducer is difficult to adjust, the speed reducer is difficult to adapt to different environments for use, and the working efficiency of workers can be influenced. Therefore, a planetary cycloidal pin gear speed reducer is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a planetary cycloidal pin gear speed reducer.

II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a planet cycloid pinwheel speed reducer, includes unable adjustment base and lift base, the lift base slides in unable adjustment base's inside, the top of lift base is equipped with the speed reducer body, be equipped with fixed establishment between lift base and the speed reducer body, unable adjustment base's inside is equipped with rotary mechanism and drive mechanism.

Further, fixed establishment includes the fixed plate, fixed plate fixed connection is in the bottom surface of speed reducer body, the fixed slot has been seted up to the upper surface of lift base, the fixed plate and fixed slot looks adaptation.

Furthermore, a fixing screw rod is arranged above the fixing plate, penetrates through the fixing plate and extends to the inside of the lifting base, and the fixing screw rod is in threaded connection with the fixing plate and the lifting base.

Further, rotary mechanism includes rotary rod one and rotary rod two, rotary rod one and rotary rod two all rotate with unable adjustment base's inner wall and are connected, the equal fixedly connected with bevel gear of surface of rotary rod one and rotary rod two, the equal fixedly connected with meshing gear of one end that unable adjustment base was kept away from to rotary rod one and rotary rod two.

Furthermore, the inner wall of the fixed base is rotatably connected with two symmetrical bevel gears II, the two bevel gears II are respectively meshed with the two bevel gears I, the inner wall of the lifting base is fixedly connected with two symmetrical racks, and the two meshed gears are respectively meshed with the two racks.

Furthermore, the inner wall of the fixed base is fixedly connected with two symmetrical sliding blocks, the outer surface of the lifting base is provided with two symmetrical sliding grooves, and the two sliding blocks are respectively connected inside the two sliding grooves in a sliding mode.

Further, unable adjustment base's surface fixedly connected with motor, the output pivot of motor runs through unable adjustment base and rotates with unable adjustment base to be connected, and the output pivot of motor and the one end fixed connection that meshing gear was kept away from to rotary rod two.

Furthermore, the transmission mechanism comprises a supporting connection plate and a rotating shaft, the supporting connection plate is fixedly connected to the inner wall of the fixed base, the rotating shaft penetrates through the supporting connection plate and is rotatably connected with the supporting connection plate, two bevel gears III are fixedly connected to two ends of the rotating shaft, and the two bevel gears III are respectively meshed with the two bevel gears two.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the planet cycloid pinwheel speed reducer has the following beneficial effects:

according to the utility model, through the matching design of the fixed base, the lifting base, the speed reducer body, the fixed mechanism, the rotating mechanism and the transmission mechanism, when the height of the speed reducer body needs to be adjusted, the motor is controlled to be started, the motor rotates to drive the second rotating rod to rotate, the second rotating rod rotates to drive the first bevel gear on the outer surface of the rotating rod and the meshing gear to rotate, the second bevel gear on the outer surface of the rotating rod drives the second bevel gear and the supporting connecting plate to rotate, the first bevel gear on the outer surface of the first rotating rod and the meshing gear can be driven to rotate, the first rotating rod and the meshing gear connected with the outer surface of the rotating rod can synchronously and reversely rotate, as the two racks fixedly connected with the inner wall of the lifting base are respectively meshed with the two meshing gears, the two racks can synchronously lift, the lifting base can be driven to synchronously lift, and the height of the speed reducer body can be adjusted through the lifting base, make the speed reducer body be applicable to in the environment of difference, make things convenient for the staff to use.

Drawings

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

FIG. 2 is a cross-sectional view in elevation of the present invention;

FIG. 3 is a cross-sectional view of a top view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention.

In the figure: 1. a fixed base; 2. a lifting base; 3. a speed reducer body; 4. a fixing mechanism; 41. a fixing plate; 42. fixing grooves; 43. fixing the screw rod; 5. a rotation mechanism; 51. rotating the rod I; 52. rotating the rod II; 53. a first bevel gear; 54. a meshing gear; 55. a second bevel gear; 56. a rack; 57. a motor; 6. a transmission mechanism; 61. supporting the connecting plate; 62. a rotating shaft; 63. a third bevel gear; 7. a slider; 8. a chute.

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 fig. 1 to 5, the present invention provides a technical solution: a planet cycloid pinwheel speed reducer comprises a fixed base 1 and a lifting base 2, wherein the lifting base 2 slides with the fixed base 1.

Further, the inner wall through unable adjustment base 1 is fixed with slider 7, and spout 8 has been seted up to lifting base 2's surface, and slider 7 slides in the inside of spout 8, can strengthen lifting base 2 stability when unable adjustment base 1 is inside to slide.

In this embodiment, the speed reducer body 3 is disposed above the lifting base 2, the fixing plate 41 is fixed to the bottom surface of the speed reducer body 3, the fixing mechanism 4 is disposed between the lifting base 2 and the speed reducer body 3, and the fixing mechanism 4 plays a role in connecting the lifting base 2 and the speed reducer body 3.

Preferably, as shown in fig. 2, the fixing mechanism 4 includes a fixing plate 41, a fixing groove 42 matched with the fixing plate 41 is formed on the upper surface of the lifting base 2, and the fixing plate 41 can be placed inside the fixing groove 42.

Here, the fixing plate 41 is fixed to the elevating base 2 by the fixing screw 43, and the speed reducer body 3 is conveniently fixed to the upper surface of the elevating base 2.

Furthermore, a rotating mechanism 5 and a transmission mechanism 6 are arranged inside the fixed base 1, and the rotating mechanism 5 and the transmission mechanism 6 are located on the same inner wall of the fixed base 1.

In this embodiment, as shown in fig. 3 and 5, the rotating mechanism 5 includes a first rotating rod 51 and a second rotating rod 52, and both the first rotating rod 51 and the second rotating rod 52 rotate with the inner wall of the fixing base 1.

Here, a first bevel gear 53 is fixed on the outer surface of each of the first rotating rod 51 and the second rotating rod 52, a meshing gear 54 is fixedly connected to one end of each of the first rotating rod 51 and the second rotating rod 52 far away from the fixed base 1, and the first bevel gear 53 and the meshing gear 54 can synchronously rotate.

Preferably, the inner wall of the fixed base 1 is rotated by a second bevel gear 55, and the second bevel gear 55 is engaged with the first bevel gear 53.

When the second bevel gear 55 rotates, the first bevel gear 53 and the meshing gear 54 can be driven to rotate.

Further, a rack 56 is fixed on the inner wall of the lifting base 2, the meshing gear 54 is meshed with the rack 56, and when the meshing gear 54 rotates, the rack 56 and the lifting base 2 can be driven to move up and down.

Here, the motor 57 is fixedly mounted on the outer surface of the fixed base 1, the model number of the motor 57 is Y90S-2, and the output rotating shaft of the motor 57 penetrates through the fixed base 1 and is fixed with the second rotating rod 52.

In this embodiment, when the motor 57 is turned on, the motor 57 can drive the second rotating rod 52 to rotate.

Preferably, as shown in fig. 3 and 5, the transmission mechanism 6 includes a support connection plate 61 and a rotation shaft 62, the rotation shaft 62 penetrates through the support connection plate 61 and rotates with the support connection plate 61, and the support connection plate 61 is fixed with the inner wall of the fixing base 1.

Further, a third bevel gear 63 is fixed to each end of the rotating shaft 62, and the third bevel gear 63 is engaged with the second bevel gear 55.

In this embodiment, when the rotating shaft 62 rotates, the third bevel gear 63 can be driven to rotate, and when the third bevel gear 63 rotates, the second bevel gear 55 can be driven to rotate.

The working principle is as follows: when the height of the speed reducer body 3 needs to be adjusted, firstly, the motor 57 is controlled to be started, the motor 57 rotates to drive the second rotating rod 52 to rotate, the second rotating rod 52 rotates to drive the first bevel gear 53 and the meshing gear 54 on the outer surface of the second rotating rod 52 to rotate, the first bevel gear 53 on the outer surface of the second rotating rod 52 drives the second bevel gear 55 and the supporting connecting plate 61 to rotate, further the first bevel gear 53 and the meshing gear 54 on the outer surface of the first rotating rod 51 can be driven to rotate, further the first rotating rod 51 and the meshing gear 54 connected with the outer surface of the second rotating rod 52 can synchronously rotate in the opposite direction, because the two racks 56 fixedly connected with the inner wall of the lifting base 2 are respectively meshed with the two meshing gears 54, the two racks 56 can synchronously lift, the lifting base 2 can be driven to synchronously lift, and further the height of the speed reducer body 3 can be adjusted through the lifting base 2, make speed reducer body 3 be applicable to in the environment of difference, make things convenient for the staff to use.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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

1. A planetary cycloidal pinwheel reducer, comprising a fixed base (1) and a lifting base (2), characterized in that: the lifting base (2) slides inside the fixed base (1), and the lifting base (2) slides inside the fixed base (1). A reducer body (3) is arranged above (2), a fixing mechanism (4) is arranged between the lifting base (2) and the reducer body (3), and a rotating mechanism (4) is arranged inside the fixing base (1). mechanism (5) and transmission mechanism (6).

2. A planetary cycloidal pinwheel reducer according to claim 1, characterized in that: the fixing mechanism (4) comprises a fixing plate (41), and the fixing plate (41) is fixedly connected to the reducer body (3) The bottom surface of the lifting base (2) is provided with a fixing groove (42) on the upper surface, and the fixing plate (41) is adapted to the fixing groove (42).

3. The planetary cycloidal pinwheel reducer according to claim 2, wherein a fixed screw (43) is arranged above the fixed plate (41), and the fixed screw (43) penetrates through the fixed plate (41) and extend to the inside of the lifting base (2), and the fixing screw (43) is screwed to the fixing plate (41) and the lifting base (2).

4. A planetary cycloidal pinwheel reducer according to claim 1, characterized in that: the rotating mechanism (5) comprises a rotating rod one (51) and a rotating rod two (52), the rotating rod one (52) (51) and the second rotating rod (52) are both rotatably connected to the inner wall of the fixed base (1), and the outer surfaces of the first rotating rod (51) and the second rotating rod (52) are fixedly connected with a bevel gear one (53) One end of the first rotating rod (51) and the second rotating rod (52) away from the fixed base (1) are fixedly connected with a meshing gear (54).

5. A planetary cycloidal pinwheel reducer according to claim 4, characterized in that: the inner wall of the fixed base (1) is rotatably connected to two symmetrical bevel gears (55), and the two said The second bevel gear (55) is respectively meshed with the two bevel gears (53), the inner wall of the lifting base (2) is fixedly connected with two relatively symmetrical racks (56), the two meshing gears (54) ) are respectively engaged with the two racks (56).

6. A planetary cycloidal pinwheel reducer according to claim 1, characterized in that: the inner wall of the fixed base (1) is fixedly connected with two relatively symmetrical sliders (7), and the lifting base The outer surface of (2) is provided with two symmetrical sliding grooves (8), and the two sliding blocks (7) are respectively slidably connected to the inside of the two sliding grooves (8).

7. A planetary cycloidal pinwheel reducer according to claim 1, characterized in that: a motor (57) is fixedly connected to the outer surface of the fixed base (1), and the output shaft of the motor (57) It penetrates through the fixed base (1) and is rotatably connected to the fixed base (1), and the output shaft of the motor (57) is fixedly connected to the end of the second rotating rod (52) away from the meshing gear (54).

8. A planetary cycloidal pinwheel reducer according to claim 5, characterized in that: the transmission mechanism (6) comprises a support connecting plate (61) and a rotating shaft (62), and the support connecting plate ( 61) is fixedly connected to the inner wall of the fixed base (1), the rotating shaft (62) penetrates the support connecting plate (61) and is rotatably connected with the support connecting plate (61), and both ends of the rotating shaft (62) are fixed The third bevel gear (63) is connected, and the two bevel gears (63) are respectively meshed with the two bevel gears (55).