CN209294204U - Mechanical locking arrangement - Google Patents

Abstract

The utility model belongs to locker technical field, more particularly to a kind of mechanical locking arrangement, including lock piece and shaft part, lock piece offers plum blossom through-hole, shaft part includes along the auxiliary section and shaft axially engaged, auxiliary section is the prism that cross section is in polygon, and auxiliary section is protruded into plum blossom through-hole to be cooperated with plum blossom through-hole, and each seamed edge of auxiliary section is connected to respectively in each hole wall notch of plum blossom through-hole.Since auxiliary section is the prism that cross section is in polygon, the seamed edge of prism can be abutted against with each hole wall notch in this way, and then auxiliary section can not be rotated relative to lock piece, when needing to adjust the relative rotation angle of shaft part and lock piece, the auxiliary section by shaft part is only needed to exit plum blossom through-hole, it is inserted in plum blossom through-hole again after adjustment, so just realizes the flexible modulation of lock piece Yu shaft part rotational angle.Since lock piece and shaft part are to realize opposite locking by the direct cooperation in axis and hole, pin just need not be added in this way, significantly reduces process costs.

Description

Mechanical locking arrangement

Technical field

The utility model belongs to locker technical field more particularly to a kind of mechanical locking arrangement.

Background technique

In building construction process, it is often necessary to axial workpiece is locked in hole, to guarantee that axial workpiece is not sent out temporarily Raw rotation.To realize above-mentioned locking process, common technological means is that axial workpiece is locked in hole by pin.

And in the actual construction process, axial workpiece and the sealed of hole are not fixed, in the construction process, axis Class part usually needs to be rotated relative to hole wall, it is sealed with hole progress again to turn to suitable position, that is, rotate sealed. The axial workpiece and the sealed of hole so realized above by pin just need to remove pin, when axial workpiece turns to a positioning Pin is plugged when setting again, so just needs to open up multiple pin holes in the circumferential direction of axial workpiece and hole wall, so will lead to technique at This raising, and make the above process relatively complicated, time and effort consuming.

Utility model content

The purpose of this utility model is to provide a kind of mechanical locking arrangements, it is intended to solve axial workpiece in the prior art Process costs when realizing that rotation is sealed with hole are high, and the technical issues of time and effort consuming.

A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: mechanical locking arrangement, including lock piece With shaft part, the lock piece offers plum blossom through-hole, and the shaft part includes along axial mutually matched auxiliary section and shaft Portion, the auxiliary section are the prism that cross section is in polygon, and the plum is protruded into away from one end of the shaft in the auxiliary section Cooperate in flower through-hole and with the plum blossom through-hole, and each seamed edge of the auxiliary section is connected to the correspondence of the plum blossom through-hole respectively Each hole wall notch in.

Further, the company at the center of two hole wall notches adjacent in the plum blossom through-hole and the plum blossom through-hole Angle between line is 10 degree~20 degree.

Further, the company at the center of two hole wall notches adjacent in the plum blossom through-hole and the plum blossom through-hole Angle between line is 15 degree.

Further, the mechanical locking arrangement further includes tapered end part, and the tapered end part offers installation cavity, the installation The bottom of chamber offers through hole, and the lock piece is embedded in the installation cavity, and the auxiliary section passes through the through hole simultaneously It protrudes into the plum blossom through-hole.

Further, the tapered end part rectangular-blocklike.

Further, the installation cavity is rectangular cavity, and the through hole is circular through hole.

Further, the auxiliary section and the shaft are integrally formed.

Further, the auxiliary section is the hexagonal prism in cross section.

Further, the lock piece, the shaft part and the tapered end part are metalwork.

Further, each hole wall notch is wedge angle v notch v.

The utility model has the beneficial effects that the mechanical locking arrangement of the utility model, when work, the auxiliary section of shaft part is inserted In the plum blossom through-hole that lock piece offers, since auxiliary section is the prism that cross section is in polygon, the seamed edge of such prism It can be abutted against with each hole wall notch in plum blossom through-hole, so that auxiliary section can not rotate relative to lock piece, and When needing to adjust the relative rotation angle of shaft part and lock piece, it is only necessary to plum blossom through-hole be exited in the auxiliary section of shaft part, weight It after newly adjusting its angle relative to plum blossom through-hole, then is inserted in plum blossom through-hole, each seamed edge of such auxiliary section is It each hole wall notch corresponding in plum blossom through-hole can match again, so just realize the opposite locking of lock piece Yu shaft part With the flexible modulation of rotational angle.Again since lock piece and shaft part are to realize opposite locking by the direct cooperation in axis and hole , just pin need not be added again in this way, and then significantly reduce process costs.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of mechanical locking arrangement provided by the embodiment of the utility model；

Fig. 2 is the configuration schematic diagram of mechanical locking arrangement provided by the embodiment of the utility model；

Fig. 3 is the structural schematic diagram of the lock piece of mechanical locking arrangement provided by the embodiment of the utility model；

Fig. 4 is the structural schematic diagram of the shaft part of mechanical locking arrangement provided by the embodiment of the utility model；

Fig. 5 is the structural schematic diagram of the tapered end part of mechanical locking arrangement provided by the embodiment of the utility model.

Wherein, each appended drawing reference in figure:

10-lock piece 11-plum blossom through-hole 20-shaft parts

21-auxiliary section 22-shaft, 30-tapered end parts

31-installation cavity 32-through hole, 111-hole wall notches.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining the description of attached drawing 1~5 is exemplary, it is intended to for explaining the utility model, and should not be understood as practical to this Novel limitation.

In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of utility model.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

As shown in Figures 1 to 3, mechanical locking arrangement provided by the embodiment of the utility model, including lock piece 10 and shaft part 20, lock piece 10 offers plum blossom through-hole 11, and shaft part 20 includes along the auxiliary section 21 and shaft 22 axially engaged, auxiliary section 21 be cross section in the prism of polygon, and auxiliary section 21 is protruded into plum blossom through-hole 11 away from one end of shaft 22 and led to plum blossom Hole 11 cooperates, and each seamed edge of auxiliary section 21 is connected to respectively in corresponding each hole wall notch 111 of plum blossom through-hole 11.

Specifically, the hole wall of plum blossom through-hole 11 penetrates through along its length offers multiple hole wall notches in semi-open shape 111, and the quantity of hole wall notch 111 is greater than or equal to the item number of the seamed edge of auxiliary section 21.It can guarantee auxiliary section 21 in this way Seamed edge can match always with corresponding each hole wall notch 111.

Mechanical locking arrangement provided by the embodiment of the utility model, when work, the auxiliary section 21 of shaft part 20 is inserted in lock In the plum blossom through-hole 11 that stop member 10 offers, since auxiliary section 21 is the prism that cross section is in polygon, the seamed edge of such prism It can be abutted against with each hole wall notch 111 in plum blossom through-hole 11, so that auxiliary section 21 can not be sent out relative to lock piece 10 Raw rotation, and when needing to adjust the relative rotation angle of shaft part 20 and lock piece 10, it is only necessary to by the auxiliary section of shaft part 20 21 exit plum blossom through-hole 11, after readjusting its good angle relative to plum blossom through-hole 11, then are inserted in plum blossom through-hole 11 i.e. Can, each seamed edge of such auxiliary section 21 each hole wall notch 111 corresponding in plum blossom through-hole 11 can match again, so just Realize lock piece 10 and the opposite locking of shaft part 20 and the flexible modulation of rotational angle.Again due to lock piece 10 and shaft part 20 be to realize opposite locking by the direct cooperation in axis and hole, just need not add again pin in this way, and then significantly reduce Process costs.

In the present embodiment, the company at the center of two hole wall notches 111 adjacent in plum blossom through-hole 11 and plum blossom through-hole 11 Angle between line is 10 degree~20 degree (knowing see α footmark in Fig. 3).Specifically, the adjacent two hole walls notch in plum blossom through-hole 11 111 to the angle between each center line between the center of plum blossom through-hole 11 can be 10 degree, 11 degree, 12 degree, 13 degree, 14 degree, 15 Degree, 16 degree, 17 degree, 18 degree, 19 degree or 20 degree.By by the adjacent two hole walls notch 111 in plum blossom through-hole 11 to plum blossom through-hole The angle between each center line between 11 center is set as 10 degree~20 degree, just realizes lock piece 10 and shaft part in this way 20 relative angle fine-tunes, and the multi-angle rotary for realizing shaft part 20 relative to lock piece 10 is transposed.

In the present embodiment, in plum blossom through-hole 11 adjacent two hole walls notch 111 and the center of plum blossom through-hole 11 line it Between angle be 15 degree.Specifically, by by the adjacent two hole walls notch 111 in plum blossom through-hole 11 to the center of plum blossom through-hole 11 Line between angle be set as 15 degree, so just while guaranteeing the quantity of hole wall notch 111 of plum blossom through-hole 11, So that the processing cost of plum blossom through-hole 11 is under control, and then the essence of the relative angle of lock piece 10 and shaft part 20 is taken into account The whole manufacturing cost of thin tuning and mechanical locking arrangement.

In the present embodiment, as shown in Figure 1, Figure 2 and shown in Fig. 5, mechanical locking arrangement provided by the embodiment of the utility model is also Including tapered end part 30, tapered end part 30 offers installation cavity 31, and the bottom of installation cavity 31 offers through hole 32, and lock piece 10 is embedded In in installation cavity 31, auxiliary section 21 is threaded through hole 32 and protrudes into plum blossom through-hole 11.Specifically, by adding tapered end part 30, And lock piece 10 is embedded in the installation cavity 31 of tapered end part 30, so stable support and guarantor just are provided for lock piece 10 Shield, so that lock piece 10 can be damaged under the protection of tapered end part 30 from external impacts.

In the present embodiment, as shown in Figure 1, Figure 2 and shown in Fig. 5,30 rectangular-blocklike of tapered end part.Installation cavity 31 is rectangular cavity, Through hole 32 is circular through hole.Specifically, by setting rectangular block shape for tapered end part 30, such tapered end part 30 just have compared with It is easy to be installed on extraneous assemblage for regular shape, and by being rectangular cavity by installation settings, just it can agree in this way The rectangular profile of tapered end part 30 enables tapered end part 30 can either be by simple mistake without the help of assembly parts such as extraneous pins It is full of and cooperates and be embedded in installation cavity 31.

In the present embodiment, as shown in Fig. 2, auxiliary section 21 and shaft 22 are integrally formed.Specifically, by cooperate Portion 21 and shaft 22 are integrally formed, then having benefited from the lower feature of integral forming process manufacturing cost, the system of shaft part 20 Causing this just can be controlled effectively.And integral forming process also can be used die casting integrated molding or punching press be integrally formed or Directly type etc. is whittled into the enterprising driving of cylindrical bar.

In the present embodiment, as shown in Figure 2 and Figure 4, auxiliary section 21 is the hexagonal prism in cross section.Specifically, lead to It crosses and auxiliary section 21 is set as the prism that cross section is hexagon, it is just making auxiliary section 21 in this way with each 111 phase of hole wall notch The seamed edge item number of cooperation is appropriate, and then ensure that auxiliary section 21 more can be firmly embedded among plum blossom through-hole 11.

In the present embodiment, lock piece 10, shaft part 20 and tapered end part 30 are metalwork.Specifically, by by locking Part 10, shaft part 20 and tapered end part 30 are set as metalwork, mechanical locking arrangement provided by the embodiment of the utility model in this way Just it can have benefited from the high-intensitive and high tenacity of metal material and realize military service steady in a long-term.

Preferably, lock piece 10, shaft part 20 and tapered end part 30 are stainless steel part.Specifically, by by lock piece 10, Shaft part 20 and tapered end part 30 are set as stainless steel part, then clothes can be stablized in conventional corrosion medium by having benefited from stainless steel The excellent properties of labour, mechanical locking arrangement provided by the embodiment of the utility model just can be there are the corrosion such as acid or alkalinity Property medium environment in stable military service for a long time, and keep mechanical property do not decline.

In the present embodiment, as shown in figure 3, each hole wall notch 111 is wedge angle v notch v.Specifically, by by each hole Wall notch 111 is set as pointed shape notch, the seamed edge of such auxiliary section 21 just can be effectively embedding in wedge angle v notch v and It is not easy to slip, so just further ensure that the auxiliary section 21 of shaft part 20 and the secure fit of lock piece 10.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (10)

1. a kind of mechanical locking arrangement, it is characterised in that: including lock piece and shaft part, it is logical that the lock piece offers plum blossom Hole, the shaft part include along axial mutually matched auxiliary section and shaft, and the auxiliary section is cross section in polygon Prism, the auxiliary section are protruded into the plum blossom through-hole away from one end of the shaft and are cooperated with the plum blossom through-hole, and Each seamed edge of the auxiliary section is connected to respectively in corresponding each hole wall notch of the plum blossom through-hole.

2. mechanical locking arrangement according to claim 1, it is characterised in that: in the plum blossom through-hole described in adjacent two Angle between the line at the center of hole wall notch and the plum blossom through-hole is 10 degree~20 degree.

3. mechanical locking arrangement according to claim 1, it is characterised in that: in the plum blossom through-hole described in adjacent two Angle between the line at the center of hole wall notch and the plum blossom through-hole is 15 degree.

4. mechanical locking arrangement according to claim 1, it is characterised in that: the mechanical locking arrangement further includes tapered end Part, the tapered end part offer installation cavity, and the bottom of the installation cavity offers through hole, and the lock piece is embedded at the peace In behaveing affectedly, the auxiliary section passes through the through hole and protrudes into the plum blossom through-hole.

5. mechanical locking arrangement according to claim 4, it is characterised in that: the tapered end part rectangular-blocklike.

6. mechanical locking arrangement according to claim 4, it is characterised in that: the installation cavity is rectangular cavity, described to pass through Hole is circular through hole.

7. described in any item mechanical locking arrangements according to claim 1~6, it is characterised in that: the auxiliary section and described turn Axle portion is integrally formed.

8. described in any item mechanical locking arrangements according to claim 1~6, it is characterised in that: the auxiliary section is cross section Hexagonal prism.

9. mechanical locking arrangement according to claim 4, it is characterised in that: the lock piece, the shaft part and described Tapered end part is metalwork.

10. described in any item mechanical locking arrangements according to claim 1~6, it is characterised in that: each hole wall notch is Wedge angle v notch v.