CN219045561U

CN219045561U - Adjustable turbine speed reducer

Info

Publication number: CN219045561U
Application number: CN202222550230.8U
Authority: CN
Inventors: 赵超; 杜王静; 郑禹; 吕冰冰; 陈务; 雷成敏
Original assignee: Zhejiang Wuma Reducer Co ltd
Current assignee: Zhejiang Wuma Reducer Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-05-19
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses an adjustable turbine speed reducer, and particularly relates to the technical field of speed reducers. The user can screw the rotating handle, the rotating handle drives the screw rod to rotate around the axis of the screw rod through the connecting shaft, the screw rod rotates and drives the transmission barrel to vertically and synchronously move upwards, the transmission barrel moves and drives the fixed barrel to vertically and synchronously move upwards, the design solves the defects in the prior art, and when the worm wheel and the worm work at high temperature and high load for a long time and abrasion cannot be fully meshed, the position of the worm can be finely adjusted, so that the worm wheel can be tightly meshed with the worm, and the stability of the whole structure is improved.

Description

Adjustable turbine speed reducer

Technical Field

The utility model relates to the technical field of speed reducers, in particular to an adjustable turbine speed reducer.

Background

The speed reducer is commonly used as a speed reduction transmission device between a driving element and a working machine, and can be divided into a gear speed reducer, a worm speed reducer and a planetary gear speed reducer, wherein the main characteristic of the worm speed reducer is that the worm speed reducer has a reverse self-locking function, can have a large speed reduction ratio, and the input shaft and the output shaft are not on the same axis or the same plane, thereby having the functions of reducing speed and increasing torque.

The following problems exist in the prior art:

under the prior art, when worm wheel and worm work at high temperature and high load for a long time, can produce wearing and tearing between worm wheel and the worm to produce the clearance unable fully meshing between worm wheel and the worm, influenced overall structure's stability, therefore, we propose an adjustable turbine reducer and be used for solving above-mentioned problem.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows:

the utility model provides an adjustable turbine speed reducer, includes the fixed shell, fixed shell top fixedly connected with extends the shell, the inside input shaft that is provided with of fixed shell, the input shaft top is provided with the output shaft, input shaft surface fixedly connected with worm, output shaft surface fixedly connected with worm wheel, the worm is connected with the worm wheel meshing, the fixed shell left side runs through and has seted up the hole of wearing to establish, the constant head tank has been seted up on fixed shell inner wall right side, wear to establish downthehole adjusting part that is provided with, be provided with the locating piece in the constant head tank.

Preferably, the adjusting component comprises a moving block, a group of sliding rods are arranged in the penetrating holes, two ends of each sliding rod are fixedly connected with the walls of the penetrating holes, and the inside of the moving block is in sliding connection with the surfaces of the sliding rods.

Preferably, one end of the input shaft is rotationally connected with the positioning block, the other end of the input shaft penetrates through the moving block and extends towards the left side of the fixed shell, the inside of the moving block is rotationally connected with the surface of the input shaft, one end of the output shaft is rotationally connected with the inner wall of the extending shell, and the other end of the output shaft penetrates through the inner wall of the extending shell and extends towards the rear side of the extending shell.

Preferably, one side of the moving block, which is away from the inside of the fixed shell, is provided with a bearing frame, the bearing frame is fixedly connected with the moving block through bolts, and the bottom of the bearing frame is fixedly connected with a fixed cylinder.

Preferably, the fixed cylinder bottom fixedly connected with transfer cylinder, the transfer cylinder is inside to be provided with the lead screw, lead screw surface and transfer cylinder inner wall threaded connection, lead screw bottom fixedly connected with connecting axle.

Preferably, the connecting shaft surface fixedly connected with rotates the handle, the connecting shaft bottom is provided with the backup pad, backup pad and fixed shell left side fixed connection, the connecting shaft bottom rotates with the backup pad top and is connected.

Preferably, a group of guide rods are arranged in the positioning groove, two ends of each guide rod are fixedly connected with the groove wall of the positioning groove, and the surfaces of the guide rods are in sliding connection with the inside of the positioning block.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

the utility model provides a worm gear which is characterized in that a screw rod is driven by a connecting shaft to rotate around the axis of the screw rod, the screw rod rotates and drives a transmission cylinder to synchronously move vertically upwards, the transmission cylinder moves and drives a fixed cylinder to synchronously move vertically upwards, the fixed cylinder moves and drives a moving block to synchronously move vertically upwards along the axis of a sliding rod through a bearing frame, the moving block moves and drives an input shaft to synchronously move vertically upwards, the input shaft moves and drives a worm to synchronously move vertically upwards, so that the worm is tightly meshed with a worm wheel.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of the overall structure of the present utility model.

Fig. 3 is an enlarged view of the structure at a of the present utility model.

Fig. 4 is a cross-sectional view of an adjustment assembly of the present utility model.

In the figure: 1. a fixed case; 11. penetrating holes; 12. a positioning groove; 2. an extension case; 3. an input shaft; 31. a worm; 4. an output shaft; 41. a worm wheel; 5. an adjustment assembly; 51. a motion block; 52. a slide bar; 53. a bearing frame; 54. a fixed cylinder; 55. a transfer drum; 56. a screw rod; 57. a rotating handle; 58. a support plate; 59. a bolt; 6. a positioning block; 61. a guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-4, the utility model provides an adjustable turbine speed reducer, which comprises a fixed shell 1, wherein an extension shell 2 is fixedly connected to the top of the fixed shell 1, an input shaft 3 is arranged in the fixed shell 1, an output shaft 4 is arranged at the top of the input shaft 3, a worm 31 is fixedly connected to the surface of the input shaft 3, a worm wheel 41 is fixedly connected to the surface of the output shaft 4, the worm 31 is meshed with the worm wheel 41, a penetrating hole 11 is formed in the left side of the fixed shell 1 in a penetrating manner, a positioning groove 12 is formed in the right side of the inner wall of the fixed shell 1, an adjusting component 5 is arranged in the penetrating hole 11, and a positioning block 6 is arranged in the positioning groove 12.

Further, the adjusting component 5 comprises a moving block 51, a group of sliding rods 52 are arranged in the penetrating holes 11, two ends of each sliding rod 52 are fixedly connected with the walls of the penetrating holes 11, the inside of each moving block 51 is slidably connected with the surfaces of the sliding rods 52, one end of an input shaft 3 is rotatably connected with a positioning block 6, the other end of the input shaft 3 penetrates through the moving block 51 and extends towards the left side of the fixed shell 1, the inside of each moving block 51 is rotatably connected with the surface of the input shaft 3, one end of an output shaft 4 is rotatably connected with the inner wall of the extending shell 2, the other end of the output shaft 4 penetrates through the inner wall of the extending shell 2 and extends towards the rear side of the extending shell 2, a bearing frame 53 is arranged on one side of the moving block 51, which faces away from the inside of the fixed shell 1, the bearing frame 53 is fixedly connected with the moving block 51 through a bolt 59, and a fixed cylinder 54 is fixedly connected to the bottom of the bearing frame 53.

Further, a transmission barrel 55 is fixedly connected to the bottom of the fixing barrel 54, a screw rod 56 is arranged in the transmission barrel 55, the surface of the screw rod 56 is in threaded connection with the inner wall of the transmission barrel 55, a connecting shaft is fixedly connected to the bottom end of the screw rod 56, a rotating handle 57 is fixedly connected to the surface of the connecting shaft, a supporting plate 58 is arranged at the bottom end of the connecting shaft, the supporting plate 58 is fixedly connected to the left side of the fixing shell 1, the bottom end of the connecting shaft is rotatably connected to the top of the supporting plate 58, a group of guide rods 61 are arranged in the positioning groove 12, two ends of the guide rods 61 are fixedly connected to the groove wall of the positioning groove 12, and the surface of the guide rods 61 is in sliding connection with the inside of the positioning block 6.

Working principle: in actual operation, when a gap exists between the worm 31 and the worm wheel 41, a user screws the rotating handle 57, the rotating handle 57 drives the screw rod 56 to rotate around the axis of the user through the connecting shaft, the screw rod 56 rotates and drives the transmission barrel 55 to vertically and synchronously move upwards, the transmission barrel 55 moves and drives the fixed barrel 54 to vertically and synchronously move upwards, the fixed barrel 54 moves and drives the moving block 51 to vertically and synchronously move upwards along the axis of the sliding rod 52 through the bearing frame 53, the moving block 51 moves and drives the input shaft 3 to vertically and synchronously move upwards along the axis of the guide rod 61 in the process of moving the input shaft 3, the input shaft 3 moves and drives the worm 31 to vertically and synchronously move upwards, so that the worm 31 and the worm wheel 41 are tightly meshed, and in the same way, the user reversely screws the rotating handle 57 and the worm 31 vertically and downwards.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides an adjustable turbine speed reducer, includes fixed shell (1), a serial communication port, fixed shell (1) top fixedly connected with extends shell (2), fixed shell (1) inside is provided with input shaft (3), input shaft (3) top is provided with output shaft (4), input shaft (3) fixedly connected with worm (31), output shaft (4) fixedly connected with worm wheel (41), worm (31) are connected with worm wheel (41) meshing, fixed shell (1) left side is run through and is seted up hole (11), constant head tank (12) have been seted up on fixed shell (1) inner wall right side, be provided with adjusting part (5) in hole (11) are worn, be provided with locating piece (6) in constant head tank (12).

2. An adjustable turbine speed reducer according to claim 1, wherein the adjusting component (5) comprises a moving block (51), a group of sliding rods (52) are arranged in the penetrating holes (11), two ends of each sliding rod (52) are fixedly connected with the wall of the penetrating holes (11), and the inside of the moving block (51) is slidably connected with the surface of each sliding rod (52).

3. An adjustable turbine speed reducer according to claim 1, wherein one end of the input shaft (3) is rotatably connected with the positioning block (6), the other end of the input shaft (3) passes through the moving block (51) and extends towards the left side of the fixed housing (1), the inside of the moving block (51) is rotatably connected with the surface of the input shaft (3), one end of the output shaft (4) is rotatably connected with the inner wall of the extension housing (2), and the other end of the output shaft (4) passes through the inner wall of the extension housing (2) and extends towards the rear side of the extension housing (2).

4. An adjustable turbine speed reducer according to claim 2, characterized in that a bearing frame (53) is arranged on one side of the moving block (51) away from the inside of the fixed shell (1), the bearing frame (53) is fixedly connected with the moving block (51) through a bolt (59), and a fixed cylinder (54) is fixedly connected with the bottom of the bearing frame (53).

5. The adjustable turbine speed reducer according to claim 4, wherein the bottom of the fixed cylinder (54) is fixedly connected with a transmission cylinder (55), a screw rod (56) is arranged inside the transmission cylinder (55), the surface of the screw rod (56) is in threaded connection with the inner wall of the transmission cylinder (55), and the bottom end of the screw rod (56) is fixedly connected with a connecting shaft.

6. An adjustable turbine speed reducer according to claim 5, characterized in that the surface of the connecting shaft is fixedly connected with a rotating handle (57), the bottom end of the connecting shaft is provided with a supporting plate (58), the supporting plate (58) is fixedly connected with the left side of the fixed shell (1), and the bottom end of the connecting shaft is rotatably connected with the top of the supporting plate (58).

7. The adjustable turbine speed reducer according to claim 1, wherein a group of guide rods (61) are arranged in the positioning groove (12), two ends of each guide rod (61) are fixedly connected with the groove wall of the positioning groove (12), and the surface of each guide rod (61) is in sliding connection with the inside of the positioning block (6).