CN216077907U

CN216077907U - Adjusting screw for positioning and guiding

Info

Publication number: CN216077907U
Application number: CN202122663836.8U
Authority: CN
Inventors: 蔡盛达; 蔡南辉; 詹伟科; 钟国英
Original assignee: Huizhou Huiyang Jingyi Industrial Co ltd
Current assignee: Huizhou Huiyang Jingyi Industrial Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-03-18
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses an adjusting screw for positioning and guiding, which comprises a screw body, wherein a conical end post is formed at the top end of the screw body, a flat post which is integrally connected is formed at the lower end of the conical end post of the screw body, a connecting post which is integrally connected is formed at the lower end of the flat post of the screw body, a limiting circular plate which is integrally connected is formed at the lower end of the connecting post of the screw body, a stud which is integrally connected is formed at the lower end of the limiting circular plate of the screw body, and a key tooth pattern surface is formed on the outer side wall of the connecting post. When the screw is applied to practice, the screw body is drilled into the screw hole through the stud, the key thread surface on the connecting column can be in key joint with the gear of the external driving device, key joint transmission is facilitated, meanwhile, the flat column can be grabbed through manpower to rotate, compared with the existing common screw, the screw can be rotated through manpower, the driving device can also be rotated through the driving device, and other transmission elements do not need to be additionally sleeved.

Description

Adjusting screw for positioning and guiding

Technical Field

The utility model belongs to the technical field of screws, and particularly relates to an adjusting screw for positioning and guiding.

Background

The screw is a hardware tool for fastening the parts of the device step by utilizing the inclined circular rotation and the friction force of the object, various types of screw parts are formed according to different materials, in the mechanical field, the screw is also commonly used as a positioning fastening element of a stroke execution mechanism such as a guide rail, a slide rail and the like, the position of the stroke execution element is adjusted by the tightness of the screw in a screw hole, in practical application, a protective sleeve is usually sleeved on a screw head so as to facilitate the rotating operation of personnel, but only can be driven by manpower, or a shaft sleeve with a worm gear tooth surface is additionally sleeved on the screw head so as to facilitate the control of a numerical control motor, but the additional arrangement mode is easy to cause the condition that a rotating clamping shell or the shaft sleeve is fallen and failed, can not be rotated by manpower, and is inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a positioning and guiding adjusting screw, so as to solve the problems mentioned in the background art.

This utility model adopts for achieving the above purpose:

the utility model provides an adjusting screw for location direction, includes the screw body, the top of screw body is formed with toper end post, the screw body is formed with the flat post of connection as an organic whole at the lower extreme of toper end post, the screw body is formed with the spliced pole of connection as an organic whole at the lower extreme of flat post, the screw body is formed with the spacing plectane of connection as an organic whole at the lower extreme of spliced pole, the screw body is formed with the double-screw bolt of connection as an organic whole at the lower extreme of spacing plectane, be formed with the key profile of tooth on the lateral wall of spliced pole.

Further explaining, the symmetrical central axes of the conical end post, the flat post, the connecting post, the limiting circular plate and the stud are coincided.

It is further explained that the diameter of the limiting circular plate is larger than that of the connecting column, and the diameter of the limiting circular plate is larger than that of the stud.

Further, the middle parts of the lower ends of the front side and the rear side of the flat column are provided with reinforced convex parts which are connected with the top ends of the connecting columns into a whole.

Furthermore, a white copper tin electroplating layer is formed on the surface of the screw body.

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

when the screw is applied to practice, the screw body is drilled into the screw hole through the stud, the key thread surface on the connecting column can be in key joint with the gear of the external driving device, key joint transmission is facilitated, meanwhile, the flat column can be grabbed through manpower to rotate, compared with the existing common screw, the screw can be rotated through manpower, the driving device can also be rotated through the driving device, and other transmission elements do not need to be additionally sleeved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

wherein: 1. a tapered end post; 2. a flat column; 3. connecting columns; 4. a limiting circular plate; 5. a stud; 6. a key-tooth-pattern surface; 7. the reinforcing protrusion.

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, the present invention provides the following technical solutions:

the utility model provides an adjusting screw for location direction, including the screw body, the top of screw body is formed with toper end post 1, the screw body is formed with at the lower extreme of toper end post 1 and connects oblate post 2 as an organic whole, the screw body is formed with at the lower extreme of oblate post 2 and connects spliced pole 3 as an organic whole, the screw body is formed with at the lower extreme of spliced pole 3 and connects spacing plectane 4 as an organic whole, the screw body is formed with at the lower extreme of spacing plectane 4 and connects double-screw bolt 5 as an organic whole, be formed with key tooth line face 6 on the lateral wall of spliced pole 3.

Wherein, the symmetrical central axes of the conical end column 1, the flat column 2, the connecting column 3, the limiting circular plate 4 and the stud 5 are coincided; the diameter of the limiting circular plate 4 is larger than that of the connecting column 3, and the diameter of the limiting circular plate 4 is larger than that of the stud 5, so that when the screw body is drilled into a screw hole for application, the limiting circular plate 4 can shield the screw hole, and the limiting and shielding effects are achieved; the middle part of the lower end of the front side and the rear side of the flat column 2 is provided with a reinforcing convex part 7 which is connected with the top end of the connecting column 3 into a whole, and the existence of the reinforcing convex part 7 can increase the supporting strength of the flat column 2; the surface of the screw body is also provided with a white copper tin electroplated layer to isolate the contact of the screw body and air and reduce the oxidation.

When the screw is applied to practice, the screw body is drilled into a screw hole through the stud 5, the key thread surface 6 on the connecting column 3 can be in key joint with a gear of an external driving device, key joint transmission is facilitated, meanwhile, the flat column 2 can be grabbed by manpower to rotate, and compared with the existing common screw, the screw can be rotated by manpower, can also be rotated by the driving device, and other transmission elements do not need to be additionally sleeved.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a positioning and guiding adjusting screw, includes the screw body, its characterized in that: the top of screw body is formed with toper end post (1), the screw body is formed with at the lower extreme of toper end post (1) and connects oblate post (2) as an organic whole, the screw body is formed with at the lower extreme of oblate post (2) and connects spliced pole (3) as an organic whole, the screw body is formed with at the lower extreme of spliced pole (3) and connects spacing plectane (4) as an organic whole, the screw body is formed with at the lower extreme of spacing plectane (4) and connects double-screw bolt (5) as an organic whole, be formed with key tooth line face (6) on the lateral wall of spliced pole (3).

2. An adjusting screw for positioning and guiding as defined in claim 1, wherein: the symmetrical central axes of the conical end column (1), the flat column (2), the connecting column (3), the limiting circular plate (4) and the stud (5) are coincided.

3. An adjusting screw for positioning and guiding as defined in claim 1, wherein: the diameter of the limiting circular plate (4) is larger than that of the connecting column (3), and the diameter of the limiting circular plate (4) is larger than that of the stud (5).

4. An adjusting screw for positioning and guiding as defined in claim 1, wherein: the middle part of the lower end of the front side and the rear side of the flat column (2) is provided with a reinforced convex part (7) which is connected with the top end of the connecting column (3) into a whole.

5. An adjusting screw for positioning and guiding as defined in claim 1, wherein: and a cupronickel-tin electroplated layer is formed on the surface of the screw body.