Rotary structural part

Abstract

The utility model belongs to the technical field of rotating structural parts, and particularly relates to a rotating structural part which comprises a threaded rod. The inner side of the threaded sleeve is rotationally connected with the top of the threaded rod; the number of the balls is multiple, and the balls are matched with the threaded sleeve and the threaded rod correspondingly. The limiting mechanism comprises a plurality of teeth and a plurality of shifting pieces; the teeth are fixedly installed on the inner side of the threaded sleeve, the shifting piece is fixedly installed on the top of the threaded rod, annular grooves are formed in the top of the threaded rod and the inner side of the threaded sleeve respectively, and the outer sides of the balls are connected with the inner walls of the annular grooves in a rolling mode. When the workpiece rotates to the threaded sleeve, the workpiece can rotate on the threaded sleeve, the threaded rod and the threaded sleeve can further drive the workpiece on the threaded sleeve to rotate through cooperation of the teeth and the shifting piece, and the device can adapt to various use conditions and is rapid and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rotating structural member technical field especially relates to a rotating structural member. BACKGROUND

[0002] Rotating structural member refers to the mechanical component that can realize specific function or power transmission through rotation, usually as the core bearing unit in mechanical or building system. This kind of structural member combines rotation function and structural support characteristics, and is widely used in industrial manufacturing, aerospace, automobile and other fields.

[0003] The rotating structural member in prior art is single in function, cannot satisfy various use conditions, and is inconvenient to use, therefore, the utility model provides a rotating structural member for solving the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings of single function of rotating structural member in prior art, and inconvenient use in various use conditions, and provides a rotating structural member.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A rotating structural member, comprising

[0007] Threaded rod;

[0008] Threaded sleeve, the inner side of the threaded sleeve is rotationally connected with the top of the threaded rod;

[0009] Ball, the number of the ball is multiple, and the ball is matched with the threaded sleeve and the threaded rod respectively;

[0010] Limiting mechanism, the limiting mechanism comprises: a plurality of teeth and a plurality of tabs;

[0011] The teeth are fixedly installed on the inner side of the threaded sleeve, and the tab is fixedly installed on the top of the threaded rod.

[0012] As a preferred scheme of the utility model, the top of the threaded rod and the inner side of the threaded sleeve are both provided with annular grooves, and the outer side of the ball is rotationally connected with the inner wall of the annular groove.

[0013] As a preferred scheme of the utility model, the outer side of the ball located at the upper position and the ball located at the lower position are both fixedly installed with ball sleeves.

[0014] Beneficial effects:

[0015] The utility model discloses: through setting two threads, the thread bush can rotate on the threaded rod, when the workpiece rotates to the thread bush, can rotate on the thread bush, and through the cooperation of the teeth and the poking piece, the threaded rod and the thread bush still can drive the workpiece on the thread bush rotation, can adapt to various use situation, fast and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view three-dimensional drawing of the utility model;

[0017] Figure 2 It is the plan three-dimensional drawing of the utility model;

[0018] Figure 3 It is the front view section time three-dimensional drawing of the utility model;

[0019] Figure 4 It is the teeth and the poking piece front view enlarged three-dimensional drawing of the utility model.

[0020] In the drawing: 1, threaded rod;2, thread bush;3, ball;4, ball sleeve;5, poking piece;6, tooth. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] EMBODIMENT

[0023] REFERENCE Figures 1-4 A rotating structural member, comprising

[0024] Threaded rod 1;

[0025] Threaded sleeve 2, the inner side of threaded sleeve 2 is rotationally connected with the top of threaded rod 1;

[0026] Ball 3, the number of ball 3 is multiple, and ball 3 is matched with threaded sleeve 2 and threaded rod 1 respectively;

[0027] Limiting mechanism, the limiting mechanism includes: multiple teeth 6 and multiple poking pieces 5;

[0028] Tooth 6 is fixedly installed at the inner side of threaded sleeve 2, and poking piece 5 is fixedly installed at the top of threaded rod 1.

[0029] Through the above structure: through setting two threads, the thread bush 2 can rotate on the threaded rod 1, when the workpiece rotates to the thread bush 2, can rotate on the thread bush 2, and through the cooperation of the teeth 6 and the poking piece 5, the threaded rod 1 and the thread bush 2 still can drive the workpiece on the thread bush 2 rotation, can adapt to various use situation, fast and convenient.

[0030] As a preferred scheme of the utility model, annular grooves are arranged on the top of the threaded rod 1 and the inner side of the threaded sleeve 2, the outer side of the ball 3 is in rolling connection with the inner wall of the annular grooves, the annular grooves are used for installing multiple balls 3, so that the threaded sleeve 2 can rotate on the top of the threaded rod 1 and cannot be separated from the threaded rod 1.

[0031] As a preferred scheme of the utility model, the outer side of the ball 3 in the upper position and the ball 3 in the lower position are fixedly installed with ball sleeves 4, the ball sleeves 4 are used for fixing multiple balls 3, and the balls 3 are stably used.

[0032] The working principle of the utility model is as follows: two threads are arranged, the threaded rod 1 and the threaded sleeve 2 are in an upside-down state during use, the threaded rod 1 is in the upper position, the threaded sleeve 2 is in the lower position, the threaded sleeve 2 can rotate on the threaded rod 1 through the ball 3, when the workpiece rotates to the threaded sleeve 2, the threaded sleeve 2 can rotate and cannot be separated from the ball sleeve 4, and through the cooperation of the gear teeth 6 and the push piece 5, the purpose of one-way rotation is realized, so that the threaded sleeve 2 can rotate in the x, y horizontal plane when rotating clockwise, when rotating counterclockwise, the threaded sleeve 2 can move up and down along the thread on the z axis while rotating, so that multiple use conditions can be adapted, and the utility model is fast and convenient.

[0033] The above is only a preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A rotating structural member, characterized by, Comprising A threaded rod (1); A threaded sleeve (2), the inner side of the threaded sleeve (2) is rotatably connected with the top of the threaded rod (1); A plurality of balls (3), the balls (3) are respectively matched with the threaded sleeve (2) and the threaded rod (1); A limiting mechanism, comprising: a plurality of teeth (6) and a plurality of tabs (5); The teeth (6) are fixedly installed on the inner side of the threaded sleeve (2), and the tabs (5) are fixedly installed on the top of the threaded rod (1).

2. A rotating structural member according to claim 1, wherein The top of the threaded rod (1) and the inner side of the threaded sleeve (2) are both provided with an annular groove, and the outer side of the ball (3) is rotatably connected with the inner wall of the annular groove.

3. A rotating structural member according to claim 1, wherein The outer side of the ball (3) located in the upper position and the ball (3) located in the lower position are both fixedly installed with a ball sleeve (4).

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