CN205521090U

CN205521090U - Inner hexagon spanner group

Info

Publication number: CN205521090U
Application number: CN201620297529.9U
Authority: CN
Inventors: 刘玉生; 徐改弟; 周普; 张海晏; 余丽
Original assignee: China National South Aviation Industry Co Ltd
Current assignee: AECC South Industry Co Ltd
Priority date: 2016-04-11
Filing date: 2016-04-11
Publication date: 2016-08-31
Anticipated expiration: 2026-04-11

Abstract

The utility model discloses an inner hexagon spanner group, arrange and can dismantle through the connecting elements allen key, the 2nd allen key of connection from top to bottom including the space, a allen key, the 2nd allen key be all including grabbing pole hexagonal head in and, and a allen key corresponds hexagonal head in first, and the 2nd allen key corresponds hexagonal head in the second, wherein, in the second hexagonal head in first relatively the hexagonal head deflect and be connected with the pole of grabbing that corresponds after 30. The utility model discloses an inner hexagon spanner group wrong moves that the scope is big, the suitability is strong, can be greater than 30 degrees and be less than 60 degrees hexagonal socket nut and screw up to the biggest swing angle, and is greater than 60 when spending when the single minimum swing angle of hexagonal socket nut, and the arbitrary allen key among this inner hexagon spanner group can regard as ordinary allen key exclusive use.

Description

Inner hexagon spanner group

Technical field

This utility model relates to field of aviation machinery, especially, relates to a kind of inner hexagon spanner group.

Background technology

In prior art, tighten hexagonal socket nut with assembling combination fixture frequently with inner hexagon spanner.Existing common Allen wrench Some problems it are commonly present: when the hexagonal socket nut tightened between two vertical planes, it is desirable to hexagonal socket nut single during use Minimum swing angle when turning need to be more than 60 °；Spatial altitude when common Allen wrench uses must be more than 50mm；Common interior six Gusset hands handgrip is shorter, and when causing tightening hexagonal socket nut, thrust is inadequate.Owing to existing common inner hexagon spanner exists above-mentioned asking Topic, thus in producing, the most not assembling combination fixture, or change the scheme of normal built-up jig, thus cause the combination of assembly Fixture quality is low, and the range of built-up jig is narrow, changes normal built-up jig scheme and causes that production efficiency is low, the labor of workman Fatigue resistance is big, waste of material is serious.

Utility model content

This utility model provides a kind of inner hexagon spanner group, can not turn maximum swing angle more than 30 solving common inner hexagon spanner Degree and the technical problem of the hexagonal socket nut less than 60.

The technical solution adopted in the utility model is as follows:

A kind of inner hexagon spanner group, including spatially lower arrange and removably connected by connecting elements the first inner hexagon spanner, Second inner hexagon spanner；First inner hexagon spanner, the second inner hexagon spanner all include grabbing bar and interior six square toes, and in first, hexagonal is pulled Six square toes in hands correspondence first, six square toes in the second inner hexagon spanner correspondence second, wherein, in second, six square toes are relative to first Six square toes connect with corresponding bar of grabbing after deflecting 30 °.

Further, the first inner hexagon spanner correspondence first grabs bar, and the second inner hexagon spanner correspondence second grabs bar；Six side in first Head with first grab bar, six square toes and second are grabbed bar and are vertically arranged mutually in second, and six square toes in six square toes and second in first Spatially towards unanimously.

Further, the first inner hexagon spanner correspondence first grabs bar, and the second inner hexagon spanner correspondence second grabs bar；Six side in first Head with first grab bar, six square toes and second are grabbed bar and are vertically arranged mutually in second, and six square toes in six square toes and second in first Spatially towards on the contrary.

Further, in first an inner opposite angle line of six square toes with first to grab the axis of bar parallel；In second, six square toes are wherein Article two, the line at relative edge midpoint is with second to grab the axis of bar parallel.

Further, connecting elements include the connecting shaft for grabbing bar also cross two and with connecting shaft periphery wall on processing outside The locking nut that threaded engagement is arranged.

Further, connecting elements also includes being installed in connecting shaft to separate two separation sets grabbing bar.

Further, six square toes are fixed on first by the way of welding and grab on the perisporium of bar and near the first end grabbing bar in first Portion；In second, six square toes are fixed on second by the way of welding and grab on the perisporium of bar and near the second end grabbing bar.

Further, the height of interior six square toes is 15mm～30mm.

Further, the cross section grabbing bar is circular or any regular polygon.

Further, a length of 200mm～350mm of bar is grabbed.

This utility model has the advantages that

Inner hexagon spanner group of the present utility model compares existing common inner hexagon spanner, and it turns, and scope is big, the suitability strong, can To maximum swing angle more than spending and tightening less than the hexagonal socket nut of degree, and when the minimum swing angle of hexagonal socket nut single is more than spending Time, the arbitrary inner hexagon spanner in this inner hexagon spanner group can be used alone as common inner hexagon spanner；Use this utility model Inner hexagon spanner group when tightening the built-up jig of assembly, the built-up jig quality making assembly is high, the range width of built-up jig, And without changing normal built-up jig scheme so that packaging efficiency is high, the labor intensity of workman is little and without waste of material phenomenon.

In addition to objects, features and advantages described above, this utility model also has other objects, features and advantages. Below with reference to figure, this utility model is described in further detail.

Accompanying drawing explanation

The accompanying drawing of the part constituting the application is used for providing and being further appreciated by of the present utility model, of the present utility model schematically Embodiment and explanation thereof are used for explaining this utility model, are not intended that improper restriction of the present utility model.In the accompanying drawings:

Fig. 1 is the structural representation of the inner hexagon spanner group of this utility model preferred embodiment；

Fig. 2 is the structural representation of the first embodiment of inner hexagon spanner group in Fig. 1；

Fig. 3 is the structural representation of the second embodiment of inner hexagon spanner group in Fig. 1.

Marginal data

10, the first inner hexagon spanner；20, connecting elements；21, connecting shaft；22, locking nut；23, set is separated；30、 Second inner hexagon spanner；103, bar is grabbed；301, interior six square toes.

Detailed description of the invention

Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but this utility model can be limited by claim Multitude of different ways that is fixed and that cover is implemented.

As it is shown in figure 1, preferred embodiment of the present utility model provides a kind of inner hexagon spanner group, including spatially lower arrange and First inner hexagon spanner the 10, second inner hexagon spanner 30 removably connected by connecting elements 20；First inner hexagon spanner 10, Second inner hexagon spanner 30 all includes grabbing bar 103 and interior six square toes 301, six square toes in the first inner hexagon spanner 10 correspondence first, Six square toes in second inner hexagon spanner 30 correspondence second, wherein, in second, six square toes are relative to first six square toes deflect after 30 ° with Corresponding bar 103 of grabbing connects.When needing the hexagonal socket nut being pointed between two sidewalls to tighten, if this interior hexagonal The minimum swing angle of nut single is more than 60 degree, then, common inner hexagon spanner or inner hexagon spanner of the present utility model can be used This hexagonal socket nut is tightened by the first inner hexagon spanner 10 or the second inner hexagon spanner 30 in group；If this hexagonal socket nut list Secondary maximum swing angle, more than 30 degree and less than 60 degree, owing to the angle between adjacent two drift angles of inner hexagon spanner is 60 degree, is adopted During with common inner hexagon spanner, owing to the maximum swing angle of this hexagonal socket nut single is more than 30 degree and less than 60 degree, so commonly Inner hexagon spanner can not turn this hexagonal socket nut, and due to the first inner hexagon spanner of inner hexagon spanner group of the present utility model Six square toes in 10 correspondences first, six square toes in the second inner hexagon spanner 30 correspondence second, and in second, six square toes are relative to first six Square toes connect with corresponding bar 103 of grabbing after deflecting 30 °, so turning this maximum swing angle interior six more than 30 degree and less than 60 degree During the nut of angle, it is used interchangeably this first inner hexagon spanner 10 or the second inner hexagon spanner 30 until by the most stubborn for interior hexagonal screw thread Tightly.Inner hexagon spanner group of the present utility model compares existing common inner hexagon spanner, and it turns, and scope is big, the suitability strong, can The maximum swing angle hexagonal socket nut more than 30 degree and less than 60 degree is tightened, and when the minimum swing angle of hexagonal socket nut single During more than 60 degree, the arbitrary inner hexagon spanner in this inner hexagon spanner group can be used alone as common inner hexagon spanner；Use this When the inner hexagon spanner group of utility model tightens the built-up jig of assembly, the built-up jig quality making assembly is high, making of built-up jig By wide ranges, and without changing normal built-up jig scheme so that packaging efficiency is high, the labor intensity of workman is little and without material Material wasting phenomenon.

First embodiment of the present utility model, as in figure 2 it is shown, the first inner hexagon spanner 10 correspondence first grabs bar, hexagonal in second Spanner 30 correspondence second grabs bar；In first, six square toes and first grab bar, six square toes and second are grabbed bar and are vertically arranged mutually in second, And in first in six square toes and second six square toes spatially towards unanimously.

Second embodiment of the present utility model, as it is shown on figure 3, the first inner hexagon spanner 10 correspondence first grabs bar, hexagonal in second Spanner 30 correspondence second grabs bar；In first, six square toes and first grab bar, six square toes and second are grabbed bar and are vertically arranged mutually in second, Unlike first embodiment, in first in six square toes and second six square toes spatially towards on the contrary.

Alternatively, as it is shown in figure 1, in this utility model specific embodiment, one bar of inner opposite angle line and of six square toes in first One to grab the axis of bar parallel；In second, the line at the two of which relative edge midpoint of six square toes is with second to grab the axis of bar parallel.

In the present embodiment, as shown in Figures 2 and 3, connecting elements 20 includes the connecting shaft for grabbing bar 103 also cross two 21 and with the locking nut 22 that is equipped with of external screw thread of processing on connecting shaft 21 periphery wall.Preferably, as in figure 2 it is shown, In first embodiment of the present utility model, connecting elements 20 also includes being installed in grabs bar 103 with separation two in connecting shaft 21 Separate set 23.

In the present embodiment, in first, six square toes are fixed on described first by the way of welding and grab on the perisporium of bar and near described the One end grabbing bar；In described second, six square toes are fixed on described second by the way of welding and grab on the perisporium of bar and near described Second end grabbing bar.

In the present embodiment, the height of interior six square toes 301 is 15mm～30mm.Due in inner hexagon spanner group of the present utility model The height of interior six square toes 301 much smaller than the height of interior six square toes of common inner hexagon spanner, so interior hexagonal of the present utility model Spanner group is applicable in the most relatively low environment, further enhances the subject range of this utility model inner hexagon spanner group.

In this utility model specific embodiment, the height of interior six square toes 301 is 18mm.During design, six square toes in ensureing It is designed to the shortest in the case of 301 mechanical forces, expands its subject range further.

In the present embodiment, the cross section grabbing bar 103 is circular or any regular polygon.No matter grab the cross section of bar 103 be circle or Arbitrarily regular polygon, interior six square toes 301 are the most vertically grabbed the perisporium of bar 103 and are arranged.In this utility model specific embodiment, as Shown in Fig. 1-3, grabbing bar 103 is circular pin, and its cross section is rounded.

In the present embodiment, grab a length of 200mm～350mm of bar 103.Due in inner hexagon spanner group of the present utility model Grab the length length grabbing bar much larger than common inner hexagon spanner of bar 103, tighten so its screwing force is common inner hexagon spanner More than one times of power, can tighten hexagonal socket nut faster.

In this utility model specific embodiment, grab a length of 280mm of bar 103.During design, ensureing that grabbing bar 103 uses Bar 103 will be grabbed in the case of indeformable, power is enough and be designed to the longest.

The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this area For technical staff, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, institute Any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims

1. an inner hexagon spanner group, it is characterised in that

Including spatially lower arrange and removably connected by connecting elements (20) the first inner hexagon spanner (10), second Inner hexagon spanner (30)；

Described first inner hexagon spanner (10), described second inner hexagon spanner (30) all include grabbing bar (103) and interior six Square toes (301), six square toes in described first inner hexagon spanner (10) corresponding first, described second inner hexagon spanner (30) Six square toes in corresponding second, wherein, with corresponding after in described second, in six square toes the most described first, six square toes deflect 30 ° Described in grab bar (103) connect.

Inner hexagon spanner group the most according to claim 1, it is characterised in that

Described first inner hexagon spanner (10) corresponding first grabs bar, and described second inner hexagon spanner (30) corresponding second is grabbed Bar；

In described first six square toes grab with described first bar, in described second six square toes to grab bar with described second the most vertical Arrange, and in described first six square toes and six square toes in described second spatially towards consistent.

In described first six square toes grab with described first bar, in described second six square toes to grab bar with described second the most vertical Arrange, and in described first in six square toes and described second six square toes spatially towards on the contrary.

4. according to the inner hexagon spanner group described in Claims 2 or 3, it is characterised in that

In described first, grab the axis of bar with described first parallel for an inner opposite angle line of six square toes；

In described second, grab the axis of bar with described second parallel for the line at the two of which relative edge midpoint of six square toes.

Inner hexagon spanner group the most according to claim 4, it is characterised in that

Described connecting elements (20) include for also cross grab described in two bar (103) described connecting shaft (21) and The locking nut (22) being equipped with the external screw thread of processing on described connecting shaft (21) periphery wall.

Inner hexagon spanner group the most according to claim 5, it is characterised in that

Described connecting elements (20) also includes being installed in grabs bar (103) in described connecting shaft (21) described in separating two Separation set (23).

In described first, six square toes are fixed on described first by the way of welding and grab on the perisporium of bar and grab near described first The end of bar；

In described second, six square toes are fixed on described second by the way of welding and grab on the perisporium of bar and grab near described second The end of bar.

In described, the height of six square toes (301) is 15mm～30mm.

The described cross section grabbing bar (103) is circular or any regular polygon.

Described a length of 200mm～350mm grabbing bar (103).