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CN-224214674-U - Multidirectional worm shaft convenient to lubrication and maintenance

CN224214674UCN 224214674 UCN224214674 UCN 224214674UCN-224214674-U

Abstract

The utility model relates to the technical field of multidirectional worm shafts and discloses a multidirectional worm shaft convenient to lubricate and maintain, which comprises a shell, wherein the inner wall of the shell penetrates through and is rotationally connected with the multidirectional worm shaft, the upper surface of the shell is provided with an oiling mechanism, the oiling mechanism comprises an oil tank fixedly connected to the upper surface of the shell, the inner wall of the top of the shell is slidably connected with a moving plate, the bottom of the oil tank is fixedly connected with a support column through a valve, the inner wall of the top of the support column is provided with a dropping piece, the inner wall of the support column is slidably connected with a movable column, and the upper surface of the shell is provided with a positioning assembly. In the utility model, when the multi-directional worm shaft is maintained, the limit post is moved outwards at the moment to release the limit of the moving plate, then the valve is opened to enable lubricating oil to enter the sponge cushion, and whether the sponge cushion is in contact with the multi-directional worm shaft can be judged through the moving plate, so that the lubrication maintenance of the multi-directional worm shaft is facilitated, and the operation is simpler.

Inventors

  • DONG WENLONG
  • DONG JUNHONG
  • WU JIANFENG
  • LI CHANGYONG

Assignees

  • 宁波全讯精密机械有限公司

Dates

Publication Date
20260508
Application Date
20250710

Claims (8)

  1. 1. The multidirectional worm shaft convenient to lubricate and maintain comprises a shell (1) and is characterized in that the inner wall of the shell (1) penetrates through and is rotationally connected with a multidirectional worm shaft (2), and an oiling mechanism (3) is arranged on the upper surface of the shell (1); Oiling mechanism (3) are including oil tank (301) of fixed connection at casing (1) upper surface, the top inner wall sliding connection of casing (1) has movable plate (305), valve (302) fixedly connected with support column (308) are passed through to the bottom of oil tank (301), the top inner wall of support column (308) is provided with the piece that drips, the inner wall sliding connection of support column (308) has movable column (307), the top inner wall of casing (1) is through reset spring (303) elastic connection has movable plate (304), the bottom inner wall fixedly connected with foam-rubber cushion (309) of movable plate (304), the upper surface of casing (1) is provided with locating component (4).
  2. 2. A multi-directional worm shaft facilitating lubrication and maintenance as set forth in claim 1, wherein the drop member comprises a sleeve (306) fixedly connected to the top inner wall of a support column (308), and the cross section of the sleeve (306) is in the shape of a truncated cone.
  3. 3. The multi-directional worm shaft facilitating lubrication and maintenance according to claim 1, wherein the bottom of the movable column (307) is fixedly connected to the upper surface of the movable plate (304), and the cross section of the movable column (307) is T-shaped.
  4. 4. The multi-directional worm shaft facilitating lubrication and maintenance as set forth in claim 1, wherein the bottom end of the movable plate (305) is fixedly connected to the upper surface of the movable plate (304), and the movable plate (305) is arranged in an inverted L shape.
  5. 5. A multi-directional worm shaft for easy lubrication and maintenance according to claim 1, wherein the bottom of the sponge pad (309) is in contact with the screw surface of the multi-directional worm shaft (2).
  6. 6. The multi-directional worm shaft as set forth in claim 1, wherein the center of the support column (308), the sponge cushion (309), the movable column (307) and the movable plate (304) is provided with a hole.
  7. 7. The multi-directional worm shaft convenient to lubricate and maintain according to claim 1, wherein the positioning assembly (4) comprises a fixed block (401) fixedly connected to the upper surface of the shell (1), the inner wall of the fixed block (401) is elastically connected with a limit column (404) through a connecting spring (403), the outer wall of the limit column (404) penetrates through and is slidably connected to the inner wall of the fixed block (401), and a positioning block (402) is fixedly connected to one side, far away from the connecting spring (403), of the limit column (404).
  8. 8. The multi-directional worm shaft as set forth in claim 7, wherein the bottom of the positioning block (402) is provided with a transverse groove.

Description

Multidirectional worm shaft convenient to lubrication and maintenance Technical Field The utility model relates to the technical field of multi-directional worm shafts, in particular to a multi-directional worm shaft convenient to lubricate and maintain. Background The worm shaft is a shaft part with special geometric structure and transmission function, can realize that one driving shaft drives a plurality of driven worm gears to finish multidirectional motion transmission and power distribution, and the outer surface of the worm shaft is processed with a spiral tooth-shaped structure similar to a screw, but tooth shapes are specially designed to adapt to the meshing requirements of worm gears in different directions, and the rotation of the worm shaft can convert rotary motion into rotary or linear motion of the worm gears in different directions, so that the conversion and transmission of motion are realized, and the motion control requirement of a mechanical system in multiple dimensions is met. However, the conventional lubrication method of the multi-directional worm shaft has a plurality of disadvantages, the traditional manual periodic lubrication method needs to disassemble the housing for loading the multi-directional worm shaft and then manually apply the lubrication, so that a large amount of labor and time are consumed, and a part of the lubrication oil is directly poured into the surface of the multi-directional worm shaft. Disclosure of utility model In order to make up for the defects, the utility model provides the multidirectional worm shaft convenient to lubricate and maintain, and aims to solve the problem that in the prior art, manual lubrication and maintenance of the multidirectional worm shaft are troublesome. In order to achieve the aim, the utility model adopts the following technical scheme that the multidirectional worm shaft convenient for lubrication and maintenance comprises a shell, wherein the inner wall of the shell penetrates through and is rotationally connected with the multidirectional worm shaft, and the upper surface of the shell is provided with an oiling mechanism; The oiling mechanism comprises an oil tank fixedly connected to the upper surface of a shell, a moving plate is slidably connected to the inner wall of the top of the shell, a support column is fixedly connected to the bottom of the oil tank through a valve, a dripping part is arranged on the inner wall of the top of the support column, a movable column is slidably connected to the inner wall of the support column, a movable plate is elastically connected to the inner wall of the top of the shell through a reset spring, a sponge cushion is fixedly connected to the inner wall of the bottom of the movable plate, and a positioning assembly is arranged on the upper surface of the shell. As a further description of the above technical solution: the dropping piece comprises a sleeve fixedly connected to the inner wall of the top of the supporting column, and the cross section of the sleeve is in a truncated cone shape. As a further description of the above technical solution: The bottom of the movable column is fixedly connected to the upper surface of the movable plate, and the cross section of the movable column is set to be T-shaped. As a further description of the above technical solution: The bottom fixed connection of movable plate is at the upper surface of fly leaf, the setting of movable plate is the shape of falling L. As a further description of the above technical solution: The bottom of the foam-rubber cushion is contacted with the thread surface of the multi-directional worm shaft. As a further description of the above technical solution: the center of the support column, the foam-rubber cushion, the movable column and the movable plate is provided with a hole. As a further description of the above technical solution: The positioning assembly comprises a fixed block fixedly connected to the upper surface of the shell, a limiting column is elastically connected to the inner wall of the fixed block through a connecting spring, the outer wall of the limiting column penetrates through and is slidably connected to the inner wall of the fixed block, and a positioning block is fixedly connected to one side, far away from the connecting spring, of the limiting column. As a further description of the above technical solution: the bottom of the positioning block is provided with a transverse groove. The utility model has the following beneficial effects: 1. According to the utility model, through the mutual matching among the structures such as the multi-directional worm shaft, the shell, the oil applying mechanism and the like, when the multi-directional worm shaft is required to be maintained, the limit post is moved outwards at the moment to release the limit of the moving plate, then the valve is opened to enable lubricating oil to enter the sponge cushion, and whether the sponge cushion is contacted wi