CN105598896A

CN105598896A - Integrated wrench for hexagon socket screws

Info

Publication number: CN105598896A
Application number: CN201610114992.XA
Authority: CN
Inventors: 侯红玲
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2016-03-01
Filing date: 2016-03-01
Publication date: 2016-05-25
Anticipated expiration: 2036-03-01
Also published as: CN105598896B

Abstract

The invention discloses an integrated wrench for hexagon socket screws. The integrated wrench comprises a core shaft. One end of the core shaft is inserted into a handle, the core shaft is sleeved with a hexagonal cylinder set, and the hexagonal cylinder set can slide in the axial direction of the core shaft. According to the integrated wrench for the hexagon socket screws, the mode that the hexagonal cylinder set and the core shaft are combined is adopted, it is achieved that the hexagon socket screws in various specifications can be disassembled and assembled through one wrench, and other tools are avoided in the adjusting process. The integrated wrench for the hexagon socket screws is rapid in operation, convenient to carry and practical, the number of different-specification wrenches for disassembling and assembling the hexagon socket screws can be decreased, the wrench does not need to be replaced in one process of operating the hexagon socket screws in multiple specifications, and therefore working efficiency is greatly improved.

Description

The integrated spanner of a kind of hexagon socket head cap screw

Technical field

The invention belongs to machine-building technical field of tools, be specifically related to a kind of hexagon socket head cap screw and pull with integratedHand.

Background technology

Along with machining manufacturing industry more and more trends towards microminiaturization, lightweight, people are in entirety assemblingManufacture processing to each parts reaches microminiaturized, light-weighted designing requirement as far as possible. Just to commonConnecting bolt, interior six square bolts are just generally applied to machine-building because physical dimension is little, consumptive material is lowIn assembling. But, just cause pine because interior six square bolt physical dimensions are little, of a great variety, model is differentIn tight, the spanner structure size of six square bolts is little, and type is various, carry the problems such as inconvenience, especially from dressFolder bolt has many inconvenience to elasticity bolt. For the staff of dismounting parts, workEfficiency is low, it is various and easily lose to carry spanner, and interior six square bolts of degree of tightness different model are more wanted frequently simultaneouslyNumerous replacing spanner, the workload that has so not only strengthened staff has also reduced operating efficiency, so generalLogical spanner can not meet people's demand. Therefore a kind of simple, convenient, practical machine tool willBy what people expected.

At present, the course of work of common interior six square bolt spanners is: first select and the interior six square bolt phases of degree of tightnessThe spanner of coupling, the position that in then finding, the six square bolt shape of the mouth as one speaks and the spanner shape of the mouth as one speaks match, is finally pulledHand handle applies that a turning moment repeats above-mentioned process simultaneously until interior six square bolts are pulled down or tightenedTill. But just need to change the spanner of different model, every dismounting one for interior six square bolts of different modelInterior six square bolts of planting different model just need to repeat said process one time, on parts, have several modelsBolt will carry the spanner of several models. Because interior six square bolt spanner structure sizes are little, bad givingSpanner arm applies degree of tightness moment, and this brings inconvenience just to dismounting or installment work. With regard to the aboveNot only inconvenience but also process is loaded down with trivial details, work of common wrench dismounting or interior six square bolts that different model is installedAmount is large, but also has reduced operating efficiency.

Summary of the invention

The object of this invention is to provide the integrated spanner of a kind of hexagon socket head cap screw, solved existing different modelInterior six square bolts need change frequently the problem of spanner.

The technical solution adopted in the present invention is, the integrated spanner of a kind of hexagon socket head cap screw, comprises mandrel,One end of mandrel penetrates handle, and the outer cover of mandrel has six square tube groups, what six square tube groups can be along mandrelSlide axially.

Feature of the present invention is also,

Four directions section, cylindrical section and outer six side's sections that mandrel comprises coaxially and joins successively, outside outer six side's sectionsThe hexagon socket head cap screw of the corresponding minimum gauge of wall size, four directions section penetrates one end of handle.

Six square tube groups comprise some nested six square tubes successively, and six square tubes are all coaxial with mandrel, and six square tubesAll can sliding axially along mandrel.

The cross section of the inner and outer wall of six square tubes is regular hexagon, the size of the outer wall of each six square tubesThe hexagon socket head cap screw of a kind of specification of each correspondence, and the top of six square tubes has circular port in the middle of being provided withTransparent cover, cylindrical section is through circular port.

Handle is the straight hand lever with internal square hole with the pinch bar of bidirectional ratchet mechanism or one end.

The portion of the handle of handle is provided with annular knurl or is socketed with rubber protecting jacket.

The invention has the beneficial effects as follows: the integrated spanner of a kind of hexagon socket head cap screw of the present invention, adopts six square tubesGroup and the combination of mandrel, realize the hexagon socket head cap screw that a spanner can dismounting plurality of specifications, adjustsProcess does not need other instrument. The integrated spanner of a kind of hexagon socket head cap screw of the present invention, swift to operate, takeBand is convenient, practical, can reduce the specification quantity of hexagon socket head cap screw dismantling key, in to many specificationsIn the once-through operation process of hex bolts, without changing spanner, operating efficiency is greatly improved.

Brief description of the drawings

Fig. 1 is the structural representation of the integrated spanner of a kind of hexagon socket head cap screw of the present invention;

Fig. 2 is the structural representation of a kind of hexagon socket head cap screw of the present invention with mandrel in integrated spanner;

Fig. 3 be in Fig. 1 A-A to view;

Fig. 4 be in Fig. 1 B-B to cutaway view;

Fig. 5 is a kind of hexagon socket head cap screw of the present invention clamps maximum bolt work sheet with integrated spanner;

Fig. 6 is a kind of hexagon socket head cap screw of the present invention clamps minimum bolt work sheet with integrated spanner.

In figure, 1. mandrel, 1-1. four directions section, 1-2. cylindrical section, outer six side's section 2. 6 square tubes one of 1-3.,3. six square tubes two, 4. six square tubes three, 5. six square tubes four, 6. hexagon socket head cap screw, 7. handle.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.

The integrated spanner of a kind of hexagon socket head cap screw of the present invention, as shown in Figure 1, collection for a kind of hexagon socket head cap screwBecome spanner, comprise mandrel 1, one end of mandrel 1 penetrates handle 7, and the outer cover of mandrel 1 has six square tubesGroup, six square tube groups comprise some nested six square tubes successively, six square tubes are all coaxial with mandrel 1, and six sidesCylinder all can be along the sliding axially of mandrel 1, as comprised six square tubes 1, six with six square tube groups in Fig. 1Square tube 23, six square tubes 34, six square tubes 45 are example, and the outer cover successively of six square tubes 1 has six square tubes23, six square tubes 34, six square tube 45, six square tubes 1 are enclosed within mandrel 1 outside, six square tubes 1,Six square tubes 23, six square tubes 34, six square tubes 45 are all coaxial with mandrel 1, and six square tubes 1, six sidesCylinder 23, six square tubes 34, six square tubes 45 all can sliding axially along mandrel 1.

As shown in Figure 2, mandrel 1 comprise coaxially and the four directions section 1-1, the cylindrical section 1-2 that join successively andOuter six side's section 1-3, the hexagon socket head cap screw 6 of the corresponding minimum gauge of outer wall dimension of outer six side's section 1-3, four directionsSection 1-1 penetrates one end of handle 7.

The cross section of the inner and outer wall of six square tubes is regular hexagon, the size of the outer wall of each six square tubesThe hexagon socket head cap screw 6 of a kind of specification of each correspondence, and the top of six square tubes is provided with the middle circular port that hasTransparent cover, cylindrical section 1-2 is through circular port; If Fig. 3, Fig. 4 are taking 4 six square tubes as example, six square tubesOne 2, the cross section of the inner and outer wall of six square tubes 23, six square tubes 34, six square tubes 45 is positive sixLimit shape, and all there is the transparent cover of a circular port at top, the outside, six of outer six side's section 1-3, six square tubes 1A kind of specification of the each correspondence in outside of the outside of square tube 23, the outside of six square tubes 34, six square tubes 45Hexagon socket head cap screw 6.

Handle 7 can be the straight hand lever of one end with internal square hole, can be also with bidirectional ratchet mechanismPinch bar. One end of handle 7 is with cubic hole, and the four directions section 1-1 on mandrel 1 penetrates this four directionsHole is fixedly connected with handle 7, and the portion of the handle of handle 7 is provided with annular knurl or is socketed with rubber protecting jacket.

As shown in Figure 5, will be by six square tubes 1, six square tubes 23, six square tubes 34, six square tubes 45Six square tube groups of composition make six square tubes 1, six square tubes 23, six square tubes 34, six square tubes 45 downwardsWith aliging bottom of mandrel 1, the outer hexahedron of the concordant maximum in a bottom surface of composition like this, this isLarge outer hexahedron is to maximum hexagon socket head cap screw 6 that should be able to dismounting, turning handle 7, and handle 7 is with moving mandrel 1,Mandrel 1 drives hexagon socket head cap screw 6 to rotate together with six square tube groups, can be by hexagon socket head cap screw 6 end of fromOn plate 8, pull down or be contained on base plate 8.

As shown in Figure 6, will be by six square tubes 1, six square tubes 23, six square tubes 34, six square tubes 45The upwards jack-up of six square tube groups of composition, makes six square tubes 1, six square tubes 23, six square tubes 34, six square tubesThe alignment of 45 lower end, with one segment distance of generation bottom of mandrel 1, like this mandrel 1 bottom outsideSix side's section 1-3 can be corresponding minimum outer hexahedron, this minimum outer hexahedron is to minimum that should be able to dismountingHexagon socket head cap screw 6. Equally, turning handle 7, handle 7 is with moving mandrel 1, and mandrel 1 is together with six square tube groupsDrive together hexagon socket head cap screw 6 to rotate, the end can be pulled down or be contained in to hexagon socket head cap screw 6 from base plate 8On plate 8.

Operation principle of the present invention is:

The integrated spanner of a kind of hexagon socket head cap screw, in the time of the common hexagon socket head cap screw 6 of dismounting, need to adopt andThe corresponding outer hexahedron of inner hexagonal hole on hexagon socket head cap screw 6. A kind of hexagon socket head cap screw of the present invention is with collectingBecome spanner, adopt the mode being layering, make the little hexahedron of dismounting small dimension hexagon socket head cap screw 6 successivelyBe increased to the hexahedron of the hexagon socket head cap screw 6 of the large specification of dismounting and larger specification.

A kind of hexagon socket head cap screw of the present invention can the multiple different model of degree of tightness with integrated spanner interior six side's spiral shellsBolt, and it is simple, quick and easy to operate. Easy to carry for people, operating efficiency is high,Also save material this meets the present market demand completely simultaneously.

Claims

1. the integrated spanner of hexagon socket head cap screw, is characterized in that, comprises mandrel (1), mandrel (1)One end penetrate handle (7), the outer cover of mandrel (1) has six square tube groups, six square tube groups can be alongSliding axially of mandrel (1).

2. the integrated spanner of a kind of hexagon socket head cap screw according to claim 1, is characterized in that instituteState four directions section (1-1), cylindrical section (1-2) and outer six sides that mandrel (1) comprises coaxially and joins successivelySection (1-3), the hexagon socket head cap screw (6) of the corresponding minimum gauge of outer wall dimension of outer six side's sections (1-3), fourSide's section (1-1) penetrates one end of described handle (7).

3. the integrated spanner of a kind of hexagon socket head cap screw according to claim 2, is characterized in that instituteState six square tube groups and comprise some nested six square tubes successively, six square tubes are all coaxial with described mandrel (1),And six square tubes all can sliding axially along described mandrel (1).

4. the integrated spanner of a kind of hexagon socket head cap screw according to claim 3, is characterized in that instituteThe cross section of stating the inner and outer wall of six square tubes is regular hexagon, and the size of the outer wall of each six square tubes is eachThe hexagon socket head cap screw (6) of corresponding a kind of specification, and the top of six square tubes is provided with the middle circular port that hasTransparent cover, described cylindrical section (1-2) is through circular port.

5. the integrated spanner of a kind of hexagon socket head cap screw according to claim 2, is characterized in that instituteState handle (7) for the straight hand lever with internal square hole with the pinch bar of bidirectional ratchet mechanism or one end.

6. according to the integrated spanner of a kind of hexagon socket head cap screw described in claim 1-5 any one, its spyLevy and be, the portion of the handle of described handle (7) is provided with annular knurl or is socketed with rubber protecting jacket.