CN220128650U - Adjustable hexagonal wrench - Google Patents

Abstract

The utility model discloses an adjustable hexagonal wrench, relates to the technical field of mechanical tools, and particularly relates to an adjustable inner and outer hexagonal wrench. The utility model comprises the following steps: the adjustable hexagonal wrench includes: the screw die, the fixing body, the T-shaped groove, the rotating body and the fixing knob; the fixed body is used for fixedly connecting with external equipment; the screw die is arranged on a T-shaped groove on the upper end surface of the fixed body; the screw die is in threaded connection with a rotating body arranged at the bottom of the fixed body, and the screw die is combined inwards or separated outwards along the T-shaped groove under the rotation of the rotating body; the rotator is fixed through the fastening knob, and simultaneously the position of the die is fixed. The technical scheme of the utility model solves the problems of excessive number of the existing spanner suite, large occupied space, inconvenient carrying, easy scattering and losing, difficult positioning of the hexagonal size, low adjustment speed, inconvenient carrying, increased workload of workers, reduced working efficiency and the like in the prior art.

Description

Adjustable hexagonal wrench

Technical Field

The utility model discloses an adjustable hexagonal wrench, relates to the technical field of mechanical tools, and particularly relates to an adjustable inner and outer hexagonal wrench.

Background

The processing equipment for producing the products is composed of various parts, and the parts are often fastened together by bolts and nuts, and the bolts and the nuts mostly adopt an external hexagonal structure or an internal hexagonal structure, so that a hexagonal wrench is required during assembly and maintenance. The current common hexagonal wrench is fixed (solid wrench) and combined (single wrenches with fixed hexagonal sizes are combined together), and each set of wrenches is often excessive in number in use, large in occupied space and inconvenient to carry, and is easy to scatter and lose, so that the hexagonal size is difficult to find in use, the adjustment speed is low, the carrying is inconvenient, the workload of workers is increased, and the working efficiency is reduced.

There are many improvements to the hexagonal wrench, wherein the patent number CN201821064397.0 discloses "a combined inner hexagonal wrench", which comprises a wrench elbow, a wrench rod and a wrench head, wherein both ends of the wrench elbow are hexagonal, one end of the wrench rod is a groove corresponding to the hexagon, and the other end of the wrench rod is hexagonal, the wrench head is divided into an M3 wrench head, an M4 wrench head, an M5 wrench head, an M6 wrench head and an M8 wrench head, and the application range is relatively small, so that only 5 types of hexagonal bolts or nuts with different specifications can be seen;

patent number CN201110294195.1 discloses a combined inner hexagonal wrench head which is composed of inner hexagonal wrench sets with different specifications, and can be operated for bolts with various specifications, so that the technical application range is smaller, and only bolts or nuts with various specifications can be realized;

the patent CN201610026564.1 discloses a multi-purpose wrench for inner and outer hexagonal bolts nested by a plurality of hexagonal cylinders, which is formed by three or more hexagonal cylinders, a wrench straight rod and a wrench transverse handle, wherein the three structural parts are combined, so that the hexagonal cylinders are easy to fall off and the problem of extremely easy falling off can not be solved;

patent CN201520330394.7 discloses "a combined type socket head cap wrench", which is composed of a steel bar with a hexagonal cylinder at one end and a screw hole at the other end, and a handle with a screw at the front end, and can meet the requirement of using bolts in sleeves with different lengths by any combination, but only adapt to hexagonal bolts or nuts with one specification;

to the problem that exists among the above-mentioned prior art, the research designs a novel adjustable hexagonal spanner, can satisfy the installation and the regulation of the hexagonal bolt and the nut of different specifications, has simple structure, compactness simultaneously and improves workman work efficiency to it is very necessary to overcome the problem that exists among the prior art.

Disclosure of Invention

According to the prior art, the number of the existing wrench sets is excessive, the occupied space is large, the carrying is inconvenient, the wrench sets are easy to scatter and lose, in use, the alignment of the hexagonal size is not easy, the adjustment speed is low, the carrying is inconvenient, the workload of workers is increased, the working efficiency is reduced, and the like. According to the utility model, the hexagonal bolts with different specifications are automatically found and centered mainly through the combination and separation of the rotating body adjusting dies, so that a set of wrench is used for fastening the hexagonal bolts with different specifications in loosening, and the problems of difficult finding and centering, low adjusting speed, large occupied space, inconvenient carrying, easy dropping of the sleeve and the like are solved.

The utility model adopts the following technical means:

an adjustable hex wrench comprising: the screw die, the fixing body, the T-shaped groove, the rotating body and the fixing knob;

further, the fixing body is used for fixedly connecting with external equipment;

further, the screw die is arranged on the T-shaped groove on the upper end surface of the fixed body;

further, the screw die is in threaded connection with a rotating body provided with the bottom of the fixed body, and the screw die is driven by the rotation of the rotating body to be combined inwards or separated outwards along the T-shaped groove;

further, the rotary body is fixed by the tightening knob while fixing the position of the die.

Further, three T-shaped grooves for assembling the die are uniformly distributed on the upper section surface of the fixed body;

further, a groove for assembling the rotating body is formed at the lower end of the fixed body;

further, a rotation groove for assembling the rotation body is provided on the inner side wall of the groove.

Further, the die is assembled on the T-shaped groove through an inverted T-shaped structure at the bottom and can move along the T-shaped groove;

further, processing the inner side of the top end of the die into a concave inner hexagon die;

further, the outer side of the top end of the die is processed into an outer hexagon die with a convex shape;

further, a screw internal thread of the die is arranged on the bottom end surface of the die.

Further, the rotating body is of a disc-shaped structure, an outer edge table matched with the rotating groove is arranged on the outer round surface of the rotating body, and the rotating body is rotationally linked with the fixed body through the matching of the outer edge table and the rotating groove;

further, a screw external thread matched with the screw internal thread of the threading die is arranged on the top end surface of the rotating body; when the rotator rotates, the screw external thread and the screw internal thread of the screw die drive the screw die to move in the T-shaped groove.

Further, the fastening knob is arranged on the threaded through hole on the side wall of the fixed body;

further, the front end of the fastening knob passes through the fixing body and then is propped against the side wall of the rotating body for propping and fastening the rotating body.

The application mode of the utility model is as follows:

first of all, the inner hexagon bolt or the outer hexagon bolt is distinguished,

inner hexagon bolt: the screw die is closed towards the middle by rotating the rotating body, the closed screw die is inserted into the screw hole of the inner hexagon bolt, then the rotating body is reversely rotated to enable the screw die to be outwards separated, the outer foot part of the outer hexagon screw die is attached to the screw hole of the inner corner part of the screw hole of the inner hexagon bolt, at the moment, the tightening knob is screwed to fix the rotating body, and the inner hexagon bolt can be tightened or loosened by applying force of external equipment;

outer hexagon bolt: the die is outwards separated by rotating the rotating body, the separated die is placed outside the outer hexagon bolt, then the rotating body is reversely rotated, so that the die leans against a building in the middle, the inner side corner of the inner hexagon die is attached to the outer side corner of the outer hexagon bolt, and the tightening knob is screwed to fix the rotating body at the moment, so that the outer hexagon bolt can be screwed or loosened through the application of force of external equipment.

Compared with the prior art, the utility model has the following advantages:

1. the adjustable hexagonal wrench provided by the utility model has the advantages that one set of tool can be used for adjusting hexagonal nuts and inner and outer hexagonal bolts with different specifications and sizes;

2. the adjustable hexagonal wrench provided by the utility model has the advantages of simple and compact structure, simplicity and easiness in adjustment, and can improve the working efficiency of workers.

In conclusion, the technical scheme of the utility model solves the problems of excessive number of the existing spanner sets, large occupied space, inconvenient carrying, easy scattering and losing, difficult alignment of the hexagonal size in use, low adjustment speed, inconvenient carrying, increased workload of workers, reduced working efficiency and the like in the prior art.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, 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 the drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the die of the present utility model drawn toward the middle;

fig. 3 is a peripherally-displaced top view of the die of the present utility model.

In the figure: 1. the screw die comprises a die 2, a die screw internal thread 3, a screw external thread 4, a fixing body 5, a T-shaped groove 6, a rotating body 7, a rotating groove 8, a fastening knob 9, an inner hexagon die 10 and an outer hexagon die.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. 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 is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

As shown in fig. 1, the present utility model provides an adjustable hex wrench comprising: the screw die comprises a screw die 1, a fixed body 4, a T-shaped groove 5, a rotating body 6 and a fixed knob 8; the fixed body 4 is used for fixedly connecting with external equipment; the die 1 is arranged on a T-shaped groove 5 on the upper end surface of the fixed body 4; the screw die 1 is in threaded connection with a rotating body 6 arranged at the bottom of the fixed body 4, and the rotation of the rotating body 6 drives the pressing to be combined inwards or separated outwards along the T-shaped groove 5; the rotary body 6 is fixed by the tightening knob 8 while fixing the position of the die 1.

As shown in fig. 1, three T-shaped grooves 5 for assembling the die 1 are uniformly distributed on the upper section surface of the fixed body 4; the lower end of the fixed body 4 is provided with a groove for assembling the rotating body 6; the inner side wall of the groove is provided with a rotating groove 7 for assembling the rotating body 6.

As shown in fig. 1-3, the die 1 is mounted on the T-shaped groove 5 by an inverted T-shaped structure at the bottom and is movable along the T-shaped groove 5; the inner side of the top end of the die 1 is processed into a concave inner hexagon die 9; the outer side of the top end of the die 1 is processed into an outer hexagon die 10 which is outwards protruded; the bottom end surface of the die 1 is provided with a die screw internal thread 2.

As shown in fig. 1, the rotating body 6 has a disc-shaped structure, an outer edge table matched with the rotating groove 7 is arranged on the outer circumferential surface of the rotating body 6, and the rotating body 6 is rotationally linked with the fixed body 4 through the matching of the outer edge table and the rotating groove 7; the top end surface of the rotating body 6 is provided with a screw external thread 3 matched with the screw internal thread 2 of the threading die; when the rotating body 6 rotates, the screw external thread 3 and the screw internal thread 2 of the screw die drive the screw die 1 to move in the T-shaped groove 5.

As shown in fig. 1, the fastening knob 8 is mounted on a threaded through hole on the side wall of the fixed body 4; the front end of the fastening knob 8 passes through the fixed body 4 and then abuts against the side wall of the rotating body 6, so as to fasten the rotating body 6.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (5)

1. An adjustable hexagonal wrench, its characterized in that:

the adjustable hexagonal wrench comprises: the screw die comprises a screw die (1), a fixed body (4), a T-shaped groove (5), a rotating body (6) and a fastening knob (8);

the fixing body (4) is used for being fixedly connected with external equipment;

the die (1) is arranged on a T-shaped groove (5) on the upper end surface of the fixed body (4);

the screw die (1) is in threaded connection with a rotating body (6) arranged at the bottom of the fixed body (4), and the rotating body (6) rotates to drive the screw die to be combined inwards or separated outwards along the T-shaped groove (5);

the rotary body (6) is fixed through the fastening knob (8) and simultaneously fixes the position of the die (1).

2. The adjustable hex wrench of claim 1, wherein:

three T-shaped grooves (5) for assembling the die (1) are uniformly distributed on the upper section surface of the fixed body (4);

the lower end of the fixed body (4) is provided with a groove for assembling the rotating body (6);

the inner side wall of the groove is provided with a rotary groove (7) for assembling the rotary body (6).

3. The adjustable hexagonal wrench of claim 2, wherein:

the screw die (1) is assembled on the T-shaped groove (5) through an inverted T-shaped structure at the bottom and can move along the T-shaped groove (5);

the inner side of the top end of the die (1) is processed into a concave inner hexagon die (9);

the outer side of the top end of the die (1) is processed into an outer hexagon die (10) which protrudes outwards;

the bottom end surface of the die (1) is provided with a die screw internal thread (2).

4. The adjustable hexagonal wrench of claim 2, wherein:

the rotary body (6) is of a disc-shaped structure, an outer edge table matched with the rotary groove (7) is arranged on the outer circumferential surface of the rotary body, and the rotary body (6) is rotationally linked with the fixed body (4) through the matching of the outer edge table and the rotary groove (7);

the top end surface of the rotating body (6) is provided with a screw external thread (3) matched with the screw internal thread (2) of the threading die; when the rotator (6) rotates, the screw die (1) is driven to move in the T-shaped groove (5) through the cooperation of the screw external thread (3) and the screw internal thread (2) of the screw die.

5. The adjustable hex wrench of claim 1, wherein:

the fastening knob (8) is arranged on a threaded through hole on the side wall of the fixed body (4);

the front end of the fastening knob (8) passes through the fixing body (4) and then is propped against the side wall of the rotating body (6) for tightly propping and fixing the rotating body (6).