CN218625294U

CN218625294U - Ball screw with self-lubricating structure

Info

Publication number: CN218625294U
Application number: CN202223322883.7U
Authority: CN
Inventors: 钟敏昌
Original assignee: Tianjin Hanyuan Technology Co ltd
Current assignee: Tianjin Hanyuan Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-03-14
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a ball with from taking lubricating structure, including the ball screw body, the outer peripheral face of ball screw body is provided with the roll track, the central terminal surface of ball screw body is provided with the cell body structure, the horizontal combination of cell body structure inner chamber has the oiling roller, the outside cover of ball screw body is equipped with the lead screw cover, the inner circle of lead screw cover is provided with the inner ring, the outer peripheral face of inner ring with the inner chamber wall of lead screw cover is provided with the space, and space department just is provided with the several spring between the outer peripheral face of inner ring and the inner chamber wall of lead screw cover, the outer peripheral face of lead screw cover runs through and is provided with the several gag lever post, the fixed extrusion arc board that is provided with of inboard connecting end of gag lever post, and extrusion arc board and inner ring outer peripheral face butt. The utility model discloses provide the lubrication action when relative motion is done to ball screw body and lead screw cover, and reduce the wearing and tearing effect, do benefit to and realize that lubricating oil lets in the roll track and meets with the roll rail.

Description

Ball screw with self-lubricating structure

Technical Field

The utility model relates to a ball screw correlation technique field specifically is a ball screw with from taking lubricating structure.

Background

The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, is the most commonly used transmission element on tool machinery and precision machinery, has the characteristics of high precision, reversibility and high efficiency, and is widely applied to various industrial equipment due to small frictional resistance.

At present, in numerical control processing equipment, the high-speed rotation of a ball screw easily causes insufficient lubrication due to centrifugal force, and high-speed feeding is accompanied with high acceleration and deceleration movement, so that uneven lubrication is easily caused to aggravate abrasion, and the service life of the screw is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball with from taking lubricating structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ball with from taking lubricating structure, includes the ball screw body, the outer peripheral face of ball screw body is provided with the roll track, the central terminal surface of ball screw body is provided with the cell body structure, the horizontal combination of cell body structure inner chamber has the oiling roller, the outside cover of ball screw body is equipped with the lead screw cover, the inner circle of lead screw cover is provided with the inner ring, the outer peripheral face of inner ring with the inner chamber wall of lead screw cover is provided with the space, and fixed several spring that is provided with between the outer peripheral face of inner ring and the inner chamber wall of lead screw cover is located in the space, the outer peripheral face of lead screw cover runs through and is provided with the several gag lever post, the inboard connecting end of gag lever post is fixed and is provided with the extrusion arc board, and extrudees arc board and inner ring outer peripheral face butt.

Preferably, the bottom of the rolling track is communicated with the groove body structure.

Preferably, a threaded joint is fixedly arranged at the bottom end of one side of the oil roller, and a thread groove is formed in the outer portion of the threaded joint and at the bottom of the groove body structure of the ball screw body.

Preferably, a movable notch is arranged outside the extrusion arc plate and on the inner cavity wall of the inner ring.

Preferably, the outer surface of the oil roller adsorbs lubricating oil.

Preferably, the extrusion arc plate is made of elastic silica gel materials.

Preferably, the inner wall of the inner ring is provided with a rolling rail matched with the rolling rail, and the end face of the rolling rail penetrates through the bottom of the rolling rail and is connected with the oil roller.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rolling track and the oil roller are arranged on the rolling track and the oil roller which are arranged in a groove on the outer peripheral surface of the ball screw body and are connected in a circle, and the oil roller is inserted into a rotating combination on a groove body structure arranged on the end surface of the ball screw body, so that the oil roller adsorbed with lubricating oil provides a lubricating effect when the ball screw body and the screw rod sleeve do relative motion, the abrasion effect is reduced, the lubricating oil is favorably introduced into the rolling track to be connected with the rolling track, and the service life is prolonged;

2. the utility model discloses spring, gag lever post and the extrusion arc board that still set up simultaneously make extrusion arc board butt at the inner ring outer peripheral face through forward rotating gag lever post, and then make the rolling rail that inner ring inner chamber wall was equipped with meet with the rolling track, and reverse rotating gag lever post for the rolling rail of inner ring inner chamber and the rolling track separation of ball screw body outer peripheral face do benefit to and dismantle separation screw rod cover and ball screw body in the follow-up operation, overhaul easy operation.

Drawings

FIG. 1 is a perspective view of the whole main viewing angle of the present invention;

FIG. 2 is a perspective view of the quarter section of the main view angle of the whole structure of the present invention;

fig. 3 is an enlarged view of a structure in fig. 2 according to the present invention.

In the figure: 1. a ball screw body; 2. a rolling track; 3. an oil roller; 4. a screw rod sleeve; 5. an inner ring; 6. a spring; 7. a limiting rod; 8. extruding the arc plate; 9. a threaded joint; 10. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a ball with from taking lubricating structure, including ball screw body 1, the outer peripheral face fluting of ball screw body 1 is equipped with a circle of rolling track 2 of connecting, the cell body structure has been seted up to the central terminal surface of ball screw body 1, the horizontal rotation combination that inserts of cell body structure inner chamber has oiling roller 3, the outside cover of ball screw body 1 is equipped with screw cover 4, the inner circle cover of screw cover 4 is established and is installed inner ring 5, the outer peripheral face of inner ring 5 and the inner chamber wall of screw cover 4 leave the space, the space department just welds between the outer peripheral face of inner ring 5 and the inner chamber wall of screw cover 4 and installs several spring 6, and several spring 6 distributes along the same girth at the cross-section of screw cover 4, the outer peripheral face of screw cover 4 runs through and adopts the screw rotation to install several gag lever post 7, several gag lever post 7 distributes at the same girth at the cross-section of screw cover 4 equally, the inboard welding of gag lever post 7 installs extrusion arc 8, and extrusion arc 8 and inner ring 5 butt.

The bottom of the rolling track 2 is communicated and connected with the groove body structure; a threaded joint 9 is welded and installed at the bottom end of one side of the oil roller 3, and a thread groove 10 is reserved outside the threaded joint 9 and at the bottom of the groove body structure of the ball screw body 1; a movable notch is formed in the outer part of the extrusion arc plate 8 and the inner cavity wall of the inner ring 5; lubricating oil is adsorbed on the outer surface of the oil roller 3, and a good lubricating effect is achieved between the rolling rail and the rolling track 2; the extrusion arc plate 8 is made of elastic silica gel material; the inner wall of the inner ring 5 is provided with a rolling rail matched with the rolling rail 2, and the end surface of the rolling rail penetrates through the bottom of the rolling rail 2 and is connected with the oil roller 3.

The working principle is as follows: the utility model discloses a when using, will through the connecting portion of 1 one end of ball screw body the utility model discloses the coupling joint is on power unit, establish screw cover 4 at 1 outside cover of ball screw body after that, the gag lever post 7 that 4 outsides of operating screw cover run through this moment, inside rotating, make 7 inner welded extrusion arc boards 8 butts at the 5 outer peripheral faces of inner ring of gag lever post, and then make the rolling rail that the inner ring 5 inner cavity wall was equipped with meet with rolling track 2, the cell body structure of seting up at 1 terminal surface of ball screw body afterwards inserts oiling roller 3 and carries out the rotating fixedly, accomplished the utility model discloses overall structure's equipment has easy operation, convenient to use, excellent in use's advantage.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ball with from lubricated structure of taking, includes ball body (1), its characterized in that: the outer peripheral face of ball screw body (1) is provided with roll track (2), the central terminal surface of ball screw body (1) is provided with the cell structure, the horizontal combination of cell structure inner chamber has oil roller (3), the outside cover of ball screw body (1) is equipped with lead screw cover (4), the inner circle of lead screw cover (4) is provided with inner ring (5), the outer peripheral face of inner ring (5) with the inner chamber wall of lead screw cover (4) is provided with the space, and space department and the fixed several spring (6) that are provided with between the outer peripheral face of inner ring (5) and the inner chamber wall of lead screw cover (4), the outer peripheral face of lead screw cover (4) runs through and is provided with several gag lever post (7), the inboard connecting end of gag lever post (7) is fixed to be provided with extrusion arc board (8), and extrudes arc board (8) and inner ring (5) outer peripheral face butt.

2. The ball screw with self-contained lubrication of claim 1, wherein: the bottom of the rolling track (2) is communicated with the groove body structure.

3. The ball screw with self-contained lubrication of claim 1, wherein: the bottom end of one side of the oil roller (3) is fixedly provided with a threaded joint (9), and a thread groove (10) is formed in the outer portion of the threaded joint (9) and at the bottom in the groove body structure of the ball screw body (1).

4. The ball screw with self-contained lubrication of claim 1, wherein: the outer part of the extrusion arc plate (8) is provided with a movable notch at the inner cavity wall of the inner ring (5).

5. The ball screw with self-contained lubrication of claim 1, wherein: and lubricating oil is adsorbed on the outer surface of the oil roller (3).

6. The ball screw with self-contained lubrication structure as set forth in claim 1, wherein: the extrusion arc plate (8) is made of elastic silica gel materials.

7. The ball screw with self-contained lubrication of claim 1, wherein: the inner wall of the inner ring (5) is provided with a rolling rail matched with the rolling rail (2), and the end surface of the rolling rail penetrates through the bottom of the rolling rail (2) and is connected with the oil roller (3).