CN221291079U - Robot polygonal nut installation anti-drop spanner - Google Patents

Abstract

The utility model discloses a robot polygonal nut installation anti-drop wrench which comprises a handle and a nut placement part arranged at the end part of the handle, wherein the nut placement part comprises a circumferential limit hole and a through hole arranged below the circumferential limit hole, the circumferential limit hole and the through hole longitudinally penetrate through the nut placement part together, a nut longitudinal limit table top is formed between the bottom of the circumferential limit hole and the top of the through hole, and a nut withdrawal opening is formed in the wall of the circumferential limit hole. Through the circumference spacing hole that sets up, can place wherein with the nut that waits to install, and the pore wall in circumference spacing hole can be spacing at circumference direction to the nut, prevents that the phenomenon that the nut from skidding from appearing, simultaneously, the nut that waits to install can be supported to the vertical spacing mesa of nut that sets up, prevents when circumference spacing hole is in vertical state, and the nut that waits to install drops downwards under the action of gravity.

Description

Robot polygonal nut installation anti-drop spanner

Technical Field

The utility model relates to the technical field of wrench tools, in particular to a robot polygonal nut installation anti-drop wrench.

Background

The open spanner in the present market is the through-hole design, and when the nut was placed behind the through-hole of spanner, the through-hole was in vertical direction, and the nut can drop from the through-hole under the action of gravity. When the nut is installed in a narrow space which is not enough to extend into the finger, the nut cannot be installed.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, provides a robot polygonal nut installation anti-falling wrench, and aims to solve the problem of preventing falling of nuts during installation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a robot polygonal nut mounting anti-drop wrench which comprises a handle and a nut placement part arranged at the end part of the handle, wherein the nut placement part comprises a circumferential limit hole and a through hole arranged below the circumferential limit hole, the circumferential limit hole and the through hole longitudinally penetrate through the nut placement part together, a nut longitudinal limit table top is formed between the bottom of the circumferential limit hole and the top of the through hole, and a nut withdrawal outlet is formed in the wall of the circumferential limit hole.

The further technical scheme is as follows: the hole wall of the circumferential limiting hole is provided with a plurality of prismatic surfaces, and the angles of two adjacent prismatic surfaces are different.

The further technical scheme is as follows: the number of the corner faces is 2, 4 or 6.

The further technical scheme is as follows: one side of the nut outlet is provided with a first expansion surface in an outward inclined extension mode, and the other side of the nut outlet is provided with a second expansion surface in an outward inclined extension mode.

The further technical scheme is as follows: the first expansion surface and the second expansion surface are symmetrically arranged at the left side and the right side of the nut outlet.

The further technical scheme is as follows: the through holes are round holes.

The further technical scheme is as follows: the hole wall of the through hole is provided with a guide opening, and the guide opening and the nut withdrawing opening are positioned on the same side.

The further technical scheme is as follows: one side of the guide opening extends outwards to be provided with a first straight plane, and the other side of the guide opening extends outwards to be provided with a second straight plane.

The further technical scheme is as follows: a first dislocation gap is formed between the first straight plane and the first expansion surface, and a second dislocation gap is formed between the second straight plane and the second expansion surface.

The further technical scheme is as follows: the wrench comprises an upper plate and a lower plate fixedly connected with the upper plate, wherein the front sections of the upper plate and the lower plate are combined to form the nut placing part, and the rear sections of the upper plate and the lower plate are combined to form the handle.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a robot polygonal nut installation anti falling spanner, includes the handle, and locates the nut portion of placing of handle tip, and the nut portion of placing includes circumference spacing hole, and locates the through-hole of circumference spacing hole below, and circumference spacing hole and through-hole vertically run through jointly in nut portion of placing, are formed with the vertical spacing mesa of nut between the bottom of circumference spacing hole and the top of through-hole, and the nut outlet has been seted up to the pore wall of circumference spacing hole. Through the circumference spacing hole that sets up, can place wherein to wait to install the nut, and the pore wall in circumference spacing hole can be spacing at circumference direction to the nut, prevent that the nut from skidding's phenomenon from appearing, and the through-hole then be as the fastener hole of stepping down such as the screw of collocation with the nut that waits to install, avoid causing the interference to the installation, simultaneously, the nut that waits to install can be supported to the vertical spacing mesa of nut that sets up, when preventing that circumference spacing hole is in vertical state, the nut that waits to install drops downwards under the effect of gravity, the nut that retreats through the nut that sets up is gone back the export and is made to wait to install and is installed the back for the nut that waits to install can be followed circumference spacing hole, also make things convenient for the spanner to take out from the mounted position.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the present utility model so that the same may be more clearly understood, as well as to provide a better understanding of the present utility model with reference to the following detailed description of the preferred embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a robot polygonal nut installation anti-drop wrench according to an embodiment of the present utility model;

Fig. 2 is a schematic diagram illustrating screw assembly of a drop plate for installing a polygonal nut according to an embodiment of the present utility model.

Reference numerals

1. A handle; 2. a nut placement section; 21. a circumferential limiting hole; 211. angular surfaces; 22. a nut longitudinal limiting table top; 23. a nut outlet; 231. a first expansion surface; 232. a second expansion surface; 24. a through hole; 25. a guide port; 251. a first straight plane; 252. a second straight plane; 26. a first dislocation notch; 27. a second dislocation notch; 100. and a nut to be mounted.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments of the present utility model, and it is apparent that the described embodiments are 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.

It should be understood that the terms "comprises" and "comprising," when used in this specification and claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

As shown in fig. 1-2, the embodiment of the utility model provides a robot polygonal nut installation anti-drop wrench, which comprises a handle 1 and a nut placement part 2 arranged at the end part of the handle 1, wherein the nut placement part 2 comprises a circumferential limit hole 21 and a through hole 24 arranged below the circumferential limit hole 21, the circumferential limit hole 21 and the through hole 24 longitudinally penetrate through the nut placement part 2 together, a nut longitudinal limit table surface 22 is formed between the bottom of the circumferential limit hole 21 and the top of the through hole 24, and a nut ejection port 23 is formed on the wall of the circumferential limit hole 21. Through the circumference spacing hole 21 that sets up, can place wherein with the nut 100 of waiting to install, and the pore wall in circumference spacing hole 21 can be spacing at circumference direction to the nut, prevent the phenomenon that the nut from skidding from appearing, and through-hole 24 then be as the fastener hole of stepping down such as the screw of collocation with the nut 100 of waiting to install, avoid causing the interference to the installation, simultaneously, the nut vertical spacing mesa 22 of setting up can support the nut 100 of waiting to install, prevent when circumference spacing hole 21 is in vertical state, the nut 100 of waiting to install drops downwards under the action of gravity, the nut that is left out the export 23 through the nut that sets up makes after the nut 100 of waiting to install installs is accomplished, make the nut 100 of waiting to install withdraw from circumference spacing hole 21, also make things convenient for the spanner to take out from the mounted position promptly.

As shown in fig. 2, in actual use, the nut 100 to be mounted is placed in the circumferential limit hole 21 horizontally, then the nut 100 to be mounted is moved to the mounting position by using a wrench, a fastener such as a screw is locked in the central hole of the nut 100 to be mounted, and in the locking process, the side wall of the circumferential limit hole 21 can clamp the nut 100 to be mounted, so that the nut 100 to be mounted is prevented from rotating in the circumferential limit hole 21 to generate a slipping phenomenon.

As shown in fig. 1, the hole wall of the circumferential limit hole 21 is provided with a plurality of corner faces 211, and the angles of two adjacent corner faces 211 are different, and the number of the corner faces 211 is 2, 4 or 6.

In the present embodiment, the number of the angular surfaces 211 is 4, and hexagonal nuts are applied, however, in other embodiments, the number of the angular surfaces 211 is 2 or 6, and when the number of the angular surfaces 211 is 2, four-angle nuts (also called square nuts) are applied, and when the number of the angular surfaces 2116 is 8.

In order to ensure normal installation, the nut 100 to be installed is prevented from slipping in the circumferential limiting hole 21, and the distance between the two opposite angular surfaces 211 in the circumferential limiting hole 21 is smaller than the diagonal distance of the nut 100 to be installed.

As shown in fig. 1, one side of the nut outlet 23 is provided with a first expansion surface 231 extending outwards in an inclined manner, the other side of the nut outlet 23 is provided with a second expansion surface 232 extending outwards in an inclined manner, and the first expansion surface 231 and the second expansion surface 232 are symmetrically arranged on the left side and the right side of the nut outlet 23. The nut 100 to be mounted is facilitated to withdraw from the circumferential limiting hole 21 by the first expansion surface 231 and the second expansion surface 232.

As shown in fig. 1, the through hole 24 is a circular hole, the hole wall of the through hole 24 is provided with a guide opening 25, the guide opening 25 and the nut outlet 23 are positioned on the same side, the diameter of the through hole 24 is slightly larger than the outer diameter of a fastener such as a screw matched with the nut 100 to be installed and smaller than the diagonal distance of the nut 100 to be installed, and the purpose of the arrangement is that the fastener such as the screw matched with the nut 100 to be installed can be fastened in the central hole of the nut 100 to be installed without interference.

As shown in fig. 1, in the present embodiment, a first straight plane 251 extends outwards from one side of the guide opening 25, a second straight plane 252 extends outwards from the other side of the guide opening 25, a first misalignment notch 26 is formed between the first straight plane 251 and the first expansion surface 231, and a second misalignment notch 27 is formed between the second straight plane 252 and the second expansion surface 232. The bottoms of the first dislocation notch 26 and the second dislocation notch 27 are in the same plane with the longitudinal limit table 22 of the nut, so that the nut 100 to be mounted is more beneficial to being withdrawn from the circumferential limit hole 21.

In this embodiment, the wrench includes an upper plate, and a lower plate fixedly connected to the upper plate, wherein the front sections of the upper plate and the lower plate are combined to form the nut placement portion 2, and the rear sections of the upper plate and the lower plate are combined to form the handle 1. Of course, in other embodiments, the wrench is designed with a single piece of plate.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a robot polygonal nut installs anti falling spanner, its characterized in that, includes the handle, and locates the nut of handle tip places the portion, the nut is placed the portion and is included circumference spacing hole, and locates the through-hole of circumference spacing hole below, circumference spacing hole with the through-hole vertically run through jointly in nut is placed the portion, circumference spacing hole's bottom with be formed with the vertical spacing mesa of nut between the top of through-hole, the nut is moved back the export to the pore wall in circumference spacing hole has been seted up.

2. The robot multi-angle nut mounting anti-drop wrench of claim 1, wherein the hole wall of the circumferential limiting hole is provided with a plurality of angular surfaces, and angles of two adjacent angular surfaces are different.

3. The robotic polygonal nut installation anti-drop wrench of claim 2, wherein the angular surfaces are 2, 4 or 6.

4. The robot multi-angle nut installation anti-drop wrench of claim 1, wherein one side of the nut outlet is provided with a first expansion surface in an outward inclined extension, and the other side of the nut outlet is provided with a second expansion surface in an outward inclined extension.

5. The robot multi-angle nut installation anti-drop wrench of claim 4, wherein the first expansion surface and the second expansion surface are symmetrically disposed on left and right sides of the nut outlet.

6. The robot multi-angle nut mounting anti-drop wrench of claim 4, wherein the through hole is a circular hole.

7. The robot multi-angle nut mounting anti-drop wrench of claim 6, wherein a guiding opening is formed in a wall of the through hole, and the guiding opening and the nut withdrawing opening are located on the same side.

8. The robot multi-angle nut installation anti-drop wrench of claim 7, wherein one side of the guiding opening extends outwardly to provide a first straight plane, and the other side of the guiding opening extends outwardly to provide a second straight plane.

9. The robot multi-angle nut installation anti-drop wrench of claim 8, wherein a first dislocation gap is formed between the first straight plane and the first expansion surface, and a second dislocation gap is formed between the second straight plane and the second expansion surface.

10. The robot multi-angle nut mounting anti-drop wrench according to any one of claims 1-9, wherein the wrench comprises an upper plate member and a lower plate member fixedly connected to the upper plate member, front sections of the upper plate member and the lower plate member are combined to form the nut placement portion, and rear sections of the upper plate member and the lower plate member are combined to form the handle.