CN215370896U

CN215370896U - Speed reducer with base is convenient for install

Info

Publication number: CN215370896U
Application number: CN202121732627.8U
Authority: CN
Inventors: 陈瑞兵; 陈钦雷; 洪飞利; 王世丛
Original assignee: ZHEJIANG REDSUN MACHINERY CO Ltd
Current assignee: ZHEJIANG REDSUN MACHINERY CO Ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-31
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to the technical field of speed reducers, and discloses a speed reducer with a base convenient to mount, which comprises a speed reducer body, a mounting mechanism arranged at the bottom of the speed reducer body, and a damping mechanism arranged at the bottom of the mounting mechanism, wherein the mounting mechanism comprises a mounting plate, a clamping block is connected in the mounting plate in a sliding manner, clamping grooves corresponding to the inner sides of the clamping block are arranged at the front and the back of the bottoms at the two sides of the speed reducer body, and because the directions of a first external thread and a second external thread which are arranged at the front and the back of a rotating part are opposite, so that the two groups of trapezoidal plates are in a relatively close or far moving state when the rotating piece rotates, when the trapezoidal plates are far away from each other, the side walls of the trapezoidal plates extrude the extrusion blocks to enable the sliding rods to slide outwards, and the rotating block drives the clamping block on the connecting rod to move inwards to extrude the clamping groove on the speed reducer main body so as to be tightly fixed.

Description

Speed reducer with base is convenient for install

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a speed reducer with a base convenient to mount.

Background

The speed reducer is an independent component formed by gear transmission or worm transmission enclosed in a rigid shell, is commonly used as a prime mover and a speed reduction transmission device of a working machine, aims to reduce the rotating speed and increase the torque, and is widely applied to modern machinery.

The speed reducer needs to be installed on the speed reducing base when in operation, and the conventional speed reducer and the base are installed and fixed through threads, but the installation of the mode is time-consuming, the speed reducer can vibrate when in operation, the tightness of thread installation can be affected, and the speed reducing effect of the conventional speed reducer base is poor.

To the above problems, a speed reducer with a base convenient to install is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a speed reducer with a conveniently-installed base, which works by adopting the device, so that the problems that the traditional speed reducer and the base are generally installed and fixed by threads in the background, but the installation of the mode is time-consuming, the speed reducer generates vibration during operation, the tightness of thread installation is influenced, and the speed reducing effect of the traditional speed reducer base is poor are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a speed reducer with a base convenient to mount comprises a speed reducer body, a mounting mechanism and a damping mechanism, wherein the mounting mechanism is arranged at the bottom of the speed reducer body, the damping mechanism is arranged at the bottom of the mounting mechanism, the mounting mechanism comprises a mounting plate, a clamping block is connected to the inside of the mounting plate in a sliding manner, and clamping grooves corresponding to the inner sides of the clamping block are formed in the front and at the back of the bottoms of two sides of the speed reducer body;

the mounting mechanism further comprises a cavity and a second sliding groove which are arranged inside the mounting plate, the top of the cavity is communicated with the first sliding groove, the second sliding groove is communicated with the bottom of the cavity, a rotating shaft is fixedly connected to the upper portion inside the cavity, a rotating block is rotatably connected to the rotating shaft, the top of the rotating block is rotatably connected with a connecting rod, the other end of the connecting rod is fixedly connected with a clamping block, and the first sliding groove, the cavity and the second sliding groove are respectively provided with four groups.

Further, the inside sliding connection of second spout has the slide bar, and the one end that is close to the cavity of slide bar is rotated with the bottom of turning block and is connected, is provided with the third spout between the second spout, and equal sliding connection has trapezoidal plate around the inside of third spout, the equal fixedly connected with extrusion piece of one end that is close to trapezoidal plate on the slide bar.

Further, the front end of mounting panel is provided with the rotation piece that runs through inside, rotates the front and back and is provided with first external screw thread and second external screw thread respectively with trapezoidal plate corresponding position, and the direction of revoluting of first external screw thread and second external screw thread is opposite, and the centre of trapezoidal plate is provided with the thread groove corresponding with first external screw thread and second external screw thread.

Further, damper includes the bed plate, through extension spring fixed connection between bed plate and the mounting panel, damper still including setting up the second spacing groove on mounting panel bottom and first spacing tank bottom inner wall.

Furthermore, the inside both sides of first spacing groove and second spacing groove all have a slider, and equal fixedly connected with first spring between the lateral wall of slider and first spacing groove and second spacing groove.

Furthermore, the inner sides of the sliding blocks are rotatably connected with rotating rings, a fixing plate is rotatably connected between the two rotating rings at the same horizontal height, and a second spring is fixedly connected between the fixing plates.

Further, equal fixedly connected with movable rod on the fixed plate, and the movable rod sliding connection of mounting panel bottom is in the inside of bed plate top movable rod.

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

1. the speed reducer with the conveniently-installed base is characterized in that the rotating piece is rotated, the first external threads and the second external threads arranged in front of and behind the rotating piece are opposite in direction, so that two groups of trapezoidal plates are in a relatively close or far movement state when the rotating piece rotates, when the trapezoidal plates are far away from each other, the side walls of the trapezoidal plates press the extrusion blocks to enable the sliding rods to slide outwards, the rotating piece drives the clamping blocks on the connecting rods to move inwards to press the clamping grooves in the speed reducer main body to enable the clamping grooves to be tightly fixed, when the rotating piece is screwed to enable the trapezoidal plates to be close to each other, through the principle, the clamping blocks are in a loose state, the top of the clamping blocks is pressed between the installation plate and the speed reducer main body through the patch, the speed reducer main body can be easily separated from the installation plate, and the installation is more convenient compared with a traditional thread fixing mode, the fixation is tighter.

2. According to the speed reducer with the conveniently-installed base, after the speed reducer main body is installed, when the speed reducer main body vibrates during working, the tension spring can effectively absorb vibration force in the left-right direction, when the speed reducer main body vibrates up and down, the second spring between the fixing plates can absorb a part of force, and when the second spring is compressed by the fixing plates, the sliding blocks at the same water height are mutually far away from each other and extrude the first spring, so that secondary shock absorption in the up-down direction is realized, and compared with the traditional shock absorption effect, the secondary shock absorption effect is better.

Drawings

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

FIG. 2 is an exploded view of the main body and mounting mechanism of the speed reducer of the present invention;

FIG. 3 is a cross-sectional view of the mounting mechanism configuration of the present invention;

fig. 4 is an exploded view of the shock absorbing mechanism structure of the present invention.

In the figure: 1. a reducer body; 11. a card slot; 2. an installation mechanism; 21. a first chute; 211. a clamping block; 212. a connecting rod; 22. a cavity; 221. rotating the block; 222. a rotating shaft; 23. a second chute; 231. a slide bar; 232. extruding the block; 24. a third chute; 241. a trapezoidal plate; 242. a thread groove; 25. a rotating member; 251. a first external thread; 252. a second external thread; 26. mounting a plate; 3. a damping mechanism; 31. a base plate; 32. a tension spring; 33. a first limit groove; 331. a slider; 332. a first spring; 333. a rotating ring; 334. a fixing plate; 335. a movable rod; 336. a second spring; 34. a second limit groove.

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.

Referring to fig. 1-3, a speed reducer with a base convenient to mount includes a speed reducer main body 1, a mounting mechanism 2 disposed at the bottom of the speed reducer main body 1, and a damping mechanism 3 disposed at the bottom of the mounting mechanism 2, where the mounting mechanism 2 includes a mounting plate 26, a clamping block 211 is slidably connected inside the mounting plate 26, clamping grooves 11 corresponding to the inner sides of the clamping block 211 are disposed at the front and rear of the bottoms of the two sides of the speed reducer main body 1, the mounting mechanism 2 further includes a cavity 22 and a second sliding groove 23 disposed inside the mounting plate 26, the top of the cavity 22 is communicated with the first sliding groove 21, the second sliding groove 23 is communicated with the bottom of the cavity 22, a rotating shaft 222 is fixedly connected above the inside of the cavity 22, a rotating block 221 is rotatably connected to the rotating shaft 222, a connecting rod 212 is rotatably connected to the top of the rotating block 221, the other end of the connecting rod 212 is fixedly connected to the clamping block 211, the first sliding groove 21, a clamping block 211 is fixedly connected to the bottom of the rotating block 21, Four sets of cavities 22 and four sets of second sliding grooves 23 are respectively arranged, a sliding rod 231 is slidably connected inside the second sliding groove 23, one end of the sliding rod 231 close to the cavity 22 is rotatably connected with the bottom of the rotating block 221, a third sliding groove 24 is arranged between the second sliding grooves 23, trapezoidal plates 241 are slidably connected with the front and the back of the inside of the third sliding groove 24, a pressing block 232 is fixedly connected with one end of the sliding rod 231 close to the trapezoidal plate 241, a rotating member 25 penetrating through the inside is arranged at the front end of the mounting plate 26, a first external thread 251 and a second external thread 252 are respectively arranged at the positions of the front and the back of the rotating member 25 corresponding to the trapezoidal plates 241, the revolving directions of the first external thread 251 and the second external thread 252 are opposite, a thread groove 242 corresponding to the first external thread 251 and the second external thread 252 is arranged in the middle of the trapezoidal plate 241, and by rotating the rotating member 25, because the directions of the first external thread 251 and the second external thread 252 arranged at the front and the back of the rotating member 25 are opposite, the two sets of trapezoidal plates 241 are in a relatively close or far movement state when the rotation member 25 rotates.

Referring to fig. 4, the damping mechanism 3 includes a base plate 31, the base plate 31 is fixedly connected to the mounting plate 26 by a tension spring 32, the damping mechanism 3 further includes a second limiting groove 34 disposed on the bottom of the mounting plate 26 and the inner wall of the bottom of the first limiting groove 33, two sides of the interior of the first limiting groove 33 and the second limiting groove 34 are slidably connected to a slider 331, a first spring 332 is fixedly connected between the slider 331 and the side walls of the first limiting groove 33 and the second limiting groove 34, the inner side of the slider 331 is rotatably connected to a rotating ring 333, a fixing plate 334 is rotatably connected between the two rotating rings 333 at the same horizontal height, a second spring 336 is fixedly connected between the fixing plates 334, a movable rod 335 is fixedly connected to the fixing plate 334, the movable rod 335 at the bottom of the mounting plate 26 is slidably connected to the interior of the movable rod 335 at the top of the base plate 31, when the speed reducer body 1 vibrates up and down, the second spring 336 between the fixing plates 334 can absorb a part of the force, and when the second spring 336 is compressed by the fixing plates 334, the sliders 331 at the same water level are separated from each other and press the first spring 332, thereby achieving secondary damping in the up-down direction.

The working principle is as follows: by rotating the rotating element 25, because the directions of the first external thread 251 and the second external thread 252 arranged in front of and behind the rotating element 25 are opposite, the two sets of trapezoidal plates 241 are in a motion state of relatively approaching or separating away when the rotating element 25 rotates, when the trapezoidal plates 241 are separated from each other, the side walls of the trapezoidal plates 241 press the pressing block 232 to make the sliding rod 231 slide outwards, and the rotating block 221 drives the clamping block 211 on the connecting rod 212 to move inwards to press the clamping groove 11 on the speed reducer main body 1 to be tightly fixed, when the rotating element 25 is screwed to make the trapezoidal plates 241 approach each other, through the above principle, the clamping block 211 is in a loose state, by using a patch to press the top of the clamping block 211 between the mounting plate 26 and the speed reducer main body 1, the speed reducer main body 1 can be easily separated from the mounting plate 26, after the speed reducer main body 1 is mounted, when the speed reducer main body 1 is operated to generate vibration, the tension spring 32 can effectively absorb the vibration force in the left-right direction, when the reducer body 1 vibrates up and down, the second springs 336 between the fixing plates 334 can absorb a part of the force, and when the second springs 336 are compressed by the fixing plates 334, the sliding blocks 331 at the same water level are separated from each other and press the first springs 332, so that secondary shock absorption in the up and down direction is realized.

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

1. The utility model provides a speed reducer with be convenient for install base, includes speed reducer main part (1) and sets up installation mechanism (2) in speed reducer main part (1) bottom, still including setting up damper (3) in installation mechanism (2) bottom, its characterized in that: the mounting mechanism (2) comprises a mounting plate (26), a clamping block (211) is connected to the inside of the mounting plate (26) in a sliding mode, and clamping grooves (11) corresponding to the inner sides of the clamping block (211) are formed in the front and back of the bottoms of the two sides of the speed reducer main body (1);

installation mechanism (2) are still including setting up cavity (22) and second spout (23) inside mounting panel (26), the top and first spout (21) of cavity (22) link up, second spout (23) link up mutually with cavity (22) bottom, the inside top fixedly connected with pivot (222) of cavity (22), it is connected with turning block (221) to rotate on pivot (222), the top of turning block (221) is rotated and is connected with connecting rod (212), the other end and fixture block (211) fixed connection of connecting rod (212), first spout (21), cavity (22) and second spout (23) are provided with four groups respectively.

2. A reducer with a mount for ease of installation as set forth in claim 1, wherein: the inside sliding connection of second spout (23) has slide bar (231), and the one end that is close to cavity (22) of slide bar (231) rotates with the bottom of turning block (221) to be connected, is provided with third spout (24) between second spout (23), and equal sliding connection has trapezoidal plate (241) around the inside of third spout (24), and the equal fixedly connected with of one end that is close to trapezoidal plate (241) on slide bar (231) extrudes piece (232).

3. A reducer with a mount for ease of installation as set forth in claim 2 wherein: the front end of the mounting plate (26) is provided with a rotating piece (25) penetrating through the interior, a first external thread (251) and a second external thread (252) are respectively arranged at the front and the back of the rotating piece (25) corresponding to the trapezoidal plate (241), the revolving directions of the first external thread (251) and the second external thread (252) are opposite, and a thread groove (242) corresponding to the first external thread (251) and the second external thread (252) is arranged in the middle of the trapezoidal plate (241).

4. A reducer with a mount for ease of installation as set forth in claim 1, wherein: damper (3) include bed plate (31), through extension spring (32) fixed connection between bed plate (31) and mounting panel (26), damper (3) still including setting up second spacing groove (34) on mounting panel (26) bottom and first spacing groove (33) bottom inner wall.

5. A reducer with a base convenient to mount according to claim 4, wherein: the inner two sides of the first limiting groove (33) and the second limiting groove (34) are both connected with sliding blocks (331) in a sliding mode, and first springs (332) are fixedly connected between the sliding blocks (331) and the side walls of the first limiting groove (33) and the second limiting groove (34).

6. A reducer with a mount for ease of installation as set forth in claim 5 wherein: the inner sides of the sliding blocks (331) are rotatably connected with rotating rings (333), a fixing plate (334) is rotatably connected between the two rotating rings (333) at the same horizontal height, and a second spring (336) is fixedly connected between the fixing plates (334).

7. A reducer with a mount for ease of installation as set forth in claim 6 wherein: the fixed plate (334) is fixedly connected with a movable rod (335), and the movable rod (335) at the bottom of the mounting plate (26) is slidably connected inside the movable rod (335) at the top of the base plate (31).