CN106351935A - Fastener fastening structure and fastening method - Google Patents
Fastener fastening structure and fastening method Download PDFInfo
- Publication number
- CN106351935A CN106351935A CN201610560389.4A CN201610560389A CN106351935A CN 106351935 A CN106351935 A CN 106351935A CN 201610560389 A CN201610560389 A CN 201610560389A CN 106351935 A CN106351935 A CN 106351935A
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- China
- Prior art keywords
- pin
- nut
- collar
- hole
- fastening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000000034 method Methods 0.000 title claims description 19
- 238000005452 bending Methods 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 9
- 239000000284 extract Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 5
- 230000004323 axial length Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010061619 Deformity Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/14—Cap nuts; Nut caps or bolt caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
- Connection Of Plates (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The present invention relates to a fastener and a fastening structure which are not loosened during the use after fastening and can be easily removed after fastening. The fastener 1 for fastening the plurality of mounting members 71, 72 having the mounting holes 73, 74 is provided with the pin 10. The pin has an angular portion 12 having an angular cross section, an externally threaded portion 13 formed with an external thread, an engaging portion 15 for engaging the collar to form a circumferential annular groove, a rupture portion 16 broken with a predetermined tensile force, and a gripping portion 17 for holding the gripping member of the fastening tool. The fastener further includes a collar 20 having a through hole 23 having an inner diameter larger than that of the engaging portion, a nut 30 capable of being screwed to the male screw portion, and nuts 40,50 for positioning the nut with respect to the pin. A recessed portion 11a is formed adjacent to the corner portion 12 of the pin, and a snap ring 60 fitted to the recess is provided, and the buckle retaining nut does not fall off from the pin.
Description
Technical field
The present invention relates to a kind of securing member, fastening structure and fastening method possessing pin and collar.More particularly to one
Plant and will not loosen in use after fastening, and the securing member that can simply take off, fastening structure and fastening side
Method.
Background technology
In the past, as by the securing member being fastened by secure component, it is known to possess the securing member of pin and collar, this pin has
Head and the elongated axle portion extending from head, this collar has flange and the cylindrical portion extending from flange.Fastening this fastening
During part, the axle portion of pin is passed through by the installing hole of secure component, so that head is abutted with the face around the installing hole of mounted member,
And collar is configured at around the axle portion of pin.Using the jam-packed part of fastening tool, projected from collar by holding part tractive
Pin axle portion, and from periphery extrude collar cylindrical portion so that the inner peripheral surface of collar is engaged to the axle portion of pin.In axle portion footpath
Thin can make it rupture by fracture, thus will be fastened between the head of pin and the flange of collar by secure component.
Because this securing member is in jam-packed (extruding) collar, the cannelure that the inner face of collar was pressed and be engaged to pin (is put down
Row groove), thus being fastened, therefore need not require collar to have in advance in inner peripheral surface machining internal thread or the cannelure of collar
There is tight dimensional accuracy.Therefore, it is possible to fasten to mounted member at a low price.
However, being fastened it is therefore desirable to collar is made with the material that is easily deformed than pin due to being extruding collar.
If in addition, extruding collar and making it be fastened on the cannelure of pin, then collar cannot be taken off from pin after fastening, from
And mounted member cannot be taken off.
Patent document 1 discloses that a kind of fixture possessing pin and collar, wherein, described pin has head and slender axles
Portion.It is formed with the recess for tractive pin in the side away from the head of pin.In the head side of pin, it is formed with fixing with recessed
The combination recess that portion's (cannelure) and fracture recess (can fracture) combine.Make collar deform and into the recess of pin by
Pressure, then makes pin rupture in fracture recess, thus stator (mounted member) is fixed between the head of pin and collar.
The invention of patent documentation 1 is to carry out heat treatment after pin shapes, and makes pin become desired composition, and by pin disconnected
Split and ruptured exactly with recess.
The fixture of patent documentation 1 can extrude collar and make collar be fastened on the recess of pin, thus stator is fastened
Between the head of pin and collar.
However, the fixture of patent documentation 1 is due to extruding collar from periphery, therefore collar needs with the material more soft than pin
Shape.Further, since extruding collar with section for the part of circular tractive instrument, so the section of collar is circle after fastening
Shape.Therefore, have and cannot rotate, using instrument, the problems referred to above that stator is taken off by stator after tightening.
Patent document 2 discloses that a kind of externally threaded item (bolt) by possessing head and axle portion and flanged pin sleeve
(collar) is fastening by the method for secure component.Externally threaded item has the external thread part of head and head adjacent, in front
Intermediate shaft portion with threaded portion and between external thread part and tool engagement threaded portion for the tool engagement.Flanged pin sleeve
There is flange and cylindrical portion, the external diameter in the internal diameter of the cylindrical portion screw thread portion of external thread part than externally threaded item is slightly larger.Pass through
The jam-packed mould of jam-packed instrument, flanged pin sleeve is crimped on by secure component, while cylindrical portion jam-packed is machined in outer spiral shell
The external thread part of stricture of vagina part.The section of the nib of jam-packed mould of jam-packed instrument is polygon.If by the traction of jam-packed instrument
Tool engagement threaded portion is above carried by instrument, then flanged pin sleeve is crimped on by secure component by jam-packed mould, and cylindrical portion is smoothed out with the fingers to
In nib, the inner face of cylindrical portion becomes female thread corresponding with external thread part, and the outside of cylindrical portion is become and engaged with throw
Polygonal portion.After jam-packed processing, in small diameter part by externally threaded item severing.
Patent documentation 2 is due to when jam-packed is processed, forming female thread in the inner face of the cylindrical portion of flanged pin sleeve, making outside
Become polygonal portion, so after fastening mounted member, polygonal portion can be made to rotate by instrument, thus take off being pacified
Dress part.Due to not needing that female thread and/or polygonal portion are pre-formed by cold working etc., therefore, it is possible to reduces cost.
However, patent documentation 2 makes flanged pin colleting deformation in restraint zone flanged sleeve it is therefore desirable to use than external screw thread
Part more deformable material.Further, since make flanged pin colleting deformation in restraint zone flanged sleeve, form polygonal portion,
The dimensional accuracy of the therefore polygonal portion of outer surface is relatively low.When flanged pin sleeve being taken off after fastening, there is polygonal portion
Appearance facial disfigurement hidden danger.
Therefore, tight securing member, fastening are tied in use after fastening mounted member to seek one kind
Structure and fastening method.In addition, seeking a kind of securing member, fastening structure and fastening that can simply take off after fastening
Method.
Prior art literature
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Application 60-8518 publication
Patent documentation 2: Japanese Unexamined Patent Publication 7-167122 publication
Content of the invention
Technical problem
Therefore, it is an object of the invention to provide one kind tight securing member, tight in use after fastening
Fixing structure and fastening method.
Another object of the present invention is to providing a kind of securing member that can simply take off after fastening, fastening structure
And fastening method.
Technical scheme
In order to reach this purpose, the securing member of the present invention makes nut be sticked in the external thread part of pin, and in nut and pin
Horn-like part cover upper cap nut, to form pin assembly, in the installing hole insertion pin assembly of mounted member, is projecting from installing hole
Pin the upper collar of holding section cover, from outside extruding collar so that collar is engaged to the holding section of pin, by collar and nut
Mounted member is fastened.
First form of the present invention corresponds to first embodiment, second embodiment to the 3rd form.First form relates to
And securing member, the second form is related to fastening structure, and the 3rd form is related to fastening method.
First form of the present invention is securing member (first enforcement of multiple mounted member for fastening with installing hole
Mode, second embodiment) it is characterised in that possessing:
Pin, it has section is angular horn-like part, is formed with externally threaded external thread part, for the card making collar engage
Conjunction portion, rupture when with predetermined above traction force effect can fracture, and for being entered with the holding part of fastening tool
The grasping part of row clamping；
Collar, it is formed with through hole, and the internal diameter of through hole is bigger than the profile of above-mentioned holding section；
Nut, can be screwed to above-mentioned external thread part；And
Nut, it is used for above-mentioned nut to be kept with respect to the non-rotary mode of above-mentioned pin.
When nut is screwed to the external screw thread of pin, nut by nut to be kept with respect to the non-rotary mode of pin when, spiral shell
Parent phase does not loosen for pin.
In addition, after tightening, nut can be taken off, the externally threaded nut being screwed to pin be reversely rotated and easily takes
Under.
Preferably above-mentioned nut has the corner apertures of above-mentioned horn-like part being engaged to above-mentioned pin and is engaged to above-mentioned nut
Nut connecting hole (first embodiment).
If nut has the corner apertures of the horn-like part being engaged to pin and is engaged to the nut connecting hole of nut, due to corner apertures engaging
In the horn-like part of pin, nut connecting hole is sticked in nut, so nut is to be kept with respect to the non-rotary mode of pin.
The section of the above-mentioned horn-like part of preferably above-mentioned pin is quadrangle,
The section of the above-mentioned corner apertures of above-mentioned nut is also quadrangle.
Preferably above-mentioned nut has protuberance, for being engaged to the above-mentioned horn-like part of above-mentioned pin, is opposed to plane
The side in portion projects；And bending part, it is used for being engaged to above-mentioned nut, be opposed to the opposite side of above-mentioned planar portions prominent (
Two embodiments).
When nut has another pleurapophysis being opposed to the protuberance prominent to the side of planar portions and being opposed to planar portions
During the bending part going out, because the protuberance of nut is sticked in the horn-like part of pin, the bending part of nut is sticked in nut, and nut is with phase
The non-rotary mode for pin and be reliably maintained.
Above-mentioned pin is formed with the recess adjoining with above-mentioned horn-like part,
Further preferably possesses clasp, above-mentioned clasp is used for above-mentioned nut by not in the way of above-mentioned pin comes off
Kept, and above-mentioned recess (first embodiment, second embodiment) can be embedded in.
When becoming recess in pin-shaped, and when securing member is further equipped with the clasp being embedded in recess, nut is easy to fall off not allow
Mode be kept.
Preferably the periphery in the above-mentioned holding section of above-mentioned pin is formed with cannelure (first embodiment, the second enforcement
Mode).
When the periphery of the holding section in pin is formed with cannelure, collar can be extruded and so that collar is engaged and be fixed on card
Conjunction portion.
Periphery alternatively, it is also possible to the above-mentioned holding section in above-mentioned pin forms external screw thread.
When the periphery of the holding section in pin is formed with external screw thread, because extruding collar makes collar be sticked in holding section, its
It is formed with the female thread corresponding with external screw thread, it is possible to rotary collar is taking off collar after tightening.
Preferably above-mentioned collar has columnar cylindrical portion, and with above-mentioned cylindrical portion adjoin and external diameter gradually become
Thin inclined plane part.
When collar has the tapered inclined plane part of external diameter it is easy to be extruded by the extruder member of fastening tool, energy
The inner face enough making collar is easily sticked in holding section.
Second form of the present invention is to have carried out fastening by securing member to multiple mounted member with installing hole
Fastening structure is it is characterised in that possess:
Pin, it has section is angular horn-like part, is formed with externally threaded external thread part, and is used for making collar engage
Holding section, and can fracture fracture；
Nut, it is screwed to above-mentioned external thread part；
Nut, it is by above-mentioned nut to be kept with respect to the non-rotary mode of above-mentioned pin；
Above-mentioned collar, it is engaged to the peripheral part of above-mentioned holding section,
Above-mentioned mounted member is fastened onto between above-mentioned collar and above-mentioned nut.
Preferably above-mentioned nut has the corner apertures of above-mentioned horn-like part being engaged to above-mentioned pin and is engaged to above-mentioned nut
The nut connecting hole (first embodiment) of peripheral part.
Preferably above-mentioned nut has protuberance, for being engaged to the above-mentioned horn-like part of above-mentioned pin, to the one of planar portions
Side projects；And bending part, for being engaged to the peripheral part of above-mentioned nut, it is formed at opposite side (second reality of above-mentioned planar portions
Apply mode).
Preferably above-mentioned pin is formed with the recess adjoining with above-mentioned horn-like part,
Clasp is embedded in above-mentioned recess, and above-mentioned clasp is by above-mentioned nut not kept in the way of above-mentioned pin comes off
(first embodiment, second embodiment).
3rd form of the present invention is the method that will have multiple mounted member fastenings of installing hole by securing member, its
It is characterised by possessing following steps (first embodiment, second embodiment):
A) prepare securing member, above-mentioned securing member possesses:
Pin, it has section is angular horn-like part；It is formed with externally threaded external thread part, for the card making collar engage
Conjunction portion, rupture when with predetermined above traction force effect can fracture, and for being entered with the holding part of fastening tool
The grasping part that row is seized on both sides by the arms；
Above-mentioned collar, it is formed with through hole, and the internal diameter of above-mentioned through hole is bigger than the profile of above-mentioned holding section；
Nut, it can be screwed to above-mentioned external thread part；And
Nut, for by above-mentioned nut to be kept with respect to the non-rotary mode of above-mentioned pin,
B) above-mentioned nut is inserted from the front of above-mentioned pin, make above-mentioned nut be screwed to above-mentioned external thread part, above-mentioned
Above-mentioned nut in the peripheral closure of above-mentioned horn-like part of nut and above-mentioned pin, to form pin assembly,
C) using the rearward end of above-mentioned pin as guide, above-mentioned pin assembly is inserted into the above-mentioned peace of above-mentioned mounted member
Dress hole, and make above-mentioned nut be connected to above-mentioned mounted member,
By above-mentioned collar in the way of the surrounding of above-mentioned installing hole that the face of above-mentioned collar abuts to above-mentioned mounted member
Configure on the periphery of the above-mentioned holding section of above-mentioned pin,
D) support above-mentioned collar, and extract the above-mentioned grasping part of above-mentioned pin, the periphery quilt of above-mentioned collar from above-mentioned rear end side
Extrude and be engaged to the holding section of above-mentioned pin, above-mentioned pin can fracture rupture above-mentioned, and above-mentioned mounted member is fastened onto
State between collar and above-mentioned nut.
The installing hole of mounted member is inserted by the pin assembly that will be mounted with nut and nut in pin, extruding collar and
Make collar be engaged to the holding section of the pin projecting from installing hole, and can pin rupture such that it is able to easily fasten fracture
Mounted member.
4th form～the 6th form of the present invention is corresponding with the 3rd embodiment.4th form is related to securing member, the
Five forms are related to fastening structure, and the 6th form is related to fastening method.
4th form of the present invention is securing member (the 3rd enforcement of multiple mounted member for fastening with installing hole
Mode) it is characterised in that possessing:
Pin, it has and is formed on the outer periphery external screw thread, and is formed through the external thread part of the press-in pin-and-hole of central shaft, uses
In the holding section making collar engage, rupture when with predetermined above traction force effect can fracture, and for fasten
The grasping part that the holding part of instrument is clamped；
Above-mentioned collar, it is formed with through hole, and the internal diameter of above-mentioned through hole is bigger than the profile of above-mentioned holding section；
Nut, it can be screwed to above-mentioned external thread part, and it is hexagonal nut portion and shape that above-mentioned nut has profile
Become the stopping part having the diameter groove through central shaft；And
Pressure pin, it is inserted into the above-mentioned diameter groove of above-mentioned nut and is inserted into the above-mentioned press-in pin-and-hole of above-mentioned pin.
For the external thread part in pin be formed with press-in pin-and-hole, nut have define diameter groove stopping part and
It is further equipped with the securing member of pressure pin, because this securing member passes through pressure pin, so that nut is kept in non-rotary mode,
Therefore nut does not loosen.In addition, when extracting pressure pin, and so that nut is reversely rotated, can easily take off nut.
5th form of the present invention is to have carried out fastening by securing member to multiple mounted member with installing hole
Fastening structure (the 3rd embodiment) is it is characterised in that possess:
Pin, it has and is formed on the outer periphery external screw thread, and is formed with the external thread part of press-in pin-and-hole, and is used for making collar card
The holding section closed, and can fracture rupture；
Collar, it is engaged to the periphery of above-mentioned holding section；
Nut, its there is nut portion and adjoin with above-mentioned nut portion and be formed through central shaft diameter groove only
Dynamic part, and it is screwed to above-mentioned external thread part；And
Pressure pin, it is inserted into the above-mentioned press-in pin-and-hole of above-mentioned pin and the above-mentioned diameter groove of above-mentioned nut, by above-mentioned nut
To be kept with respect to the non-rotary mode of above-mentioned pin,
Above-mentioned mounted member is fastened onto between above-mentioned collar and above-mentioned nut.
6th form of the present invention is will to have the fastening side of multiple mounted member fastenings of installing hole by securing member
Method is it is characterised in that possess following steps (the 3rd embodiment):
A) prepare securing member, described securing member possesses:
Pin, it has and is formed on the outer periphery external screw thread, and is formed through the external thread part of the press-in pin-and-hole of central shaft, uses
In the holding section making collar engage, rupture when with predetermined above traction force effect can fracture, and for fasten
The grasping part that the holding part of instrument is clamped；
Collar, it is formed with through hole, and the internal diameter of above-mentioned through hole is bigger than the profile of above-mentioned holding section；
Nut, it has profile is hexagonal nut portion, and the retainer being formed through the diameter groove of central shaft
Point, and above-mentioned external thread part can be screwed to；And
Pressure pin, it is inserted into the above-mentioned press-in pin-and-hole of the above-mentioned diameter groove of above-mentioned nut and above-mentioned pin,
B) above-mentioned nut is inserted from the front of above-mentioned pin, make above-mentioned nut be screwed to above-mentioned external thread part, will be pressed into
Pin is inserted into the above-mentioned diameter groove of above-mentioned nut and the above-mentioned press-in pin-and-hole of above-mentioned pin, to form pin assembly,
C) using the rearward end of above-mentioned pin as guide, above-mentioned pin assembly is inserted into the above-mentioned peace of above-mentioned mounted member
Dress hole, and make above-mentioned nut be connected to above-mentioned mounted member,
By above-mentioned collar in the way of the surrounding of above-mentioned installing hole that the face of above-mentioned collar abuts to above-mentioned mounted member
Configure on the periphery of the above-mentioned holding section of above-mentioned pin,
D) support above-mentioned collar, and extract the above-mentioned grasping part of above-mentioned pin, the periphery quilt of above-mentioned collar from above-mentioned rear end side
Extrude and be engaged to the holding section of above-mentioned pin, above-mentioned pin can fracture rupture above-mentioned, and above-mentioned mounted member is fastened onto
State between collar and above-mentioned nut.
Invention effect
By means of the invention it is possible to provide tight fastening in use after a kind of mounted member in fastening
Part, fastening structure and fastening method.
In addition, using the teaching of the invention it is possible to provide a kind of securing member, fastening structure and fastening side that can simply take off after fastening
Method.
Brief description
Fig. 1 is the exploded perspective view of pin, nut, nut and the clasp of the securing member of first embodiment of the invention.
Fig. 2 is that a part for the pin assembly of the pin to the securing member that nut, nut and clasp are installed to Fig. 1 takes
Front view obtained from section.
Fig. 3 is the right view of the pin assembly of Fig. 2.
Fig. 4 is the left view of the pin assembly of Fig. 2.
Fig. 5 is the front view of the pin of the securing member of Fig. 1.
Fig. 6 is the right view of the pin of Fig. 5.
Fig. 7 is the axonometric chart of the collar of the securing member of Fig. 1.
Fig. 8 is that a part for the collar to Fig. 7 takes front view obtained from section.
Fig. 9 is the right view of the collar of Fig. 7.
Figure 10 is the front view of the nut of the securing member of Fig. 1.
Figure 11 is the left view of the nut of Figure 10.
Figure 12 is the sectional view of the nut of Figure 10 along a-a line.
Figure 13 is the axonometric chart that the securing member of first embodiment is assembled in the state after mounted member.
Figure 14 is the securing member of Figure 13 and the front view of mounted member.
Figure 15 is the axonometric chart after mounted member is fastened by the state of Figure 13.
Figure 16 is the securing member of Figure 15 and the front view of mounted member.
Figure 17 be from the state of Figure 15 take off securing member intermediate steps axonometric chart.
Figure 18 is the axonometric chart of the step after securing member is taken off by the state of Figure 17 completely.
Figure 19 is the exploded perspective view of pin, nut, nut and the clasp of the securing member of second embodiment of the present invention.
Figure 20 is a part for the pin assembly of the pin to the securing member that nut, nut and clasp are installed to Figure 19
Take front view obtained from section.
Figure 21 is the upward view of the pin assembly of Figure 20.
Figure 22 is the right view of the pin assembly of Figure 20.
Figure 23 is the left view of the pin assembly of Figure 20.
Figure 24 is the axonometric chart of the nut of the securing member of Figure 19.
Figure 25 is the front view of the nut of Figure 24.
Figure 26 is the right view of the nut of Figure 24.
Figure 27 is the front view of the state after being fastened mounted member by the securing member of second embodiment.
Figure 28 is the pin dress of the pin of securing member that nut and pressure pin are installed on third embodiment of the present invention
The axonometric chart of part.
Figure 29 is the front view of the pin assembly of Figure 28.
The explanation of symbol
1st, 1', 1 ": securing member
10th, 10 ": pin
11st, 11 ": leading section
11a: recess
12: horn-like part
13: external thread part
14: cylindrical portion
15: holding section
16: can fracture
16': fracture
17: grasping part
18: rearward end
19: press-in pin-and-hole
20: collar (collar)
20': collar
21: cylindrical portion
22: inclined plane part
22': extruding inclined plane part
24: through hole
30: nut
32: female thread
40: nut
41: circular port
42: corner apertures
43: nut connecting hole
50: nut
51: planar portions
52: protuberance
53: bending part
54: bending section
55: leading section
60: clasp
62: protuberance
71: mounted member
72: mounted member
73: installing hole
74: installing hole
80: nut
81: nut portion
82: stopping part
83: diameter groove
85: pressure pin
Specific embodiment
(first embodiment)
Hereinafter, refer to the attached drawing, illustrates to the securing member 1 of the first embodiment of the present invention.Fig. 1 is the of the present invention
The pin 10 of the securing member 1 of one embodiment, the exploded perspective view of nut 30, locking nut (nut) 40 and clasp 60.Pin assembling
Body refers to nut 30, nut 40 and clasp 60 (any) are installed to the assembly of the pin 10 of securing member 1.Fig. 2 is to Fig. 1
Pin assembly a part take front view obtained from section.Fig. 3 is the right view of the pin assembly of Fig. 2, and Fig. 4 is left view
Figure.In Fig. 1～Fig. 4 collar not shown 20.In this manual, the right side of Fig. 2 is referred to as front end, left side is referred to as rear end.
Securing member 1 possesses pin 10, collar 20, nut 30, nut 40 and clasp 60.Can also there is no clasp 60.Hereinafter, right
The part of securing member 1 illustrates successively.
(pin)
Fig. 5 is the front view of pin 10, and Fig. 6 is right view.Pin 10 has leading section 11, recessed along central shaft from front
Portion 11a, horn-like part 12, external thread part 13, cylindrical portion 14, holding section 15, can fracture 16, grasping part 17 and rearward end 18.
The material of pin 10 is steel etc..
The face of the front of leading section 11 is circular plane, and the face of the rear end side of leading section 11 has phase with horn-like part 12
Similar shape, is the quadrangle after doing chamfering.Adjoin with the leading section 11 of pin 10 and be formed with the recess 11a of channel-shaped.In recess 11a
Clasp 60 described later can be embedded.
Adjoin with recess 11a and be formed with horn-like part 12.The section of horn-like part 12 is quadrangle, does chamfering in corner part.
Horn-like part 12 is the shape mated with the corner apertures 42 of nut 40 described later.
The section of horn-like part 12 may not be quadrangle, and can be formed as triangle, hexagon, octagonal etc. other
Angular.In this case, the corner apertures 42 of nut 40 is again formed as the shape with horn-like part 12 form fit.
Adjacent with horn-like part 12 is external thread part 13.It is formed with external screw thread in external thread part 13.Nut 30 described later
Female thread 32 is sticked in the external screw thread of external thread part 13.
Adjacent with external thread part 13 is cylindrical portion 14.The section of cylindrical portion 14 is circle.The external diameter of cylindrical portion 14 is with outward
The externally threaded external diameter of threaded portion 13 is roughly the same.The external diameter of cylindrical portion 14 is than the installing hole 73,74 of mounted member 71,72
Internal diameter is little, and in the state of fastening, cylindrical portion 14 includes the installing hole 73,74 of mounted member 71,72.
Adjacent with cylindrical portion 14 is holding section 15.It is formed with concentric circles in the periphery of holding section 15 at certain intervals
Cannelure.The external diameter of the jag part of holding section 15 is almost equal with the external diameter of cylindrical portion 14.Peripheral part in holding section 15 is joined
Put collar 20 described later, using the extruder member of fastening tool, extrude collar 20 from periphery, inner face and the card of collar 20 can be made
Conjunction portion 15 engages.
In addition, in holding section 15 it is also possible to replacing cannelure and forming external screw thread.Define externally threaded in the case of,
Also collar 20 can be extruded from periphery, thus collar 20 is engaged to external screw thread.When being formed with external screw thread, as long as reversely rotating
Collar 20 is it becomes possible to take off collar 20.
With holding section 15 adjoin be external diameter less than holding section 15 can fracture 16.Can fracture 16 be using fastening
When the holding part of instrument extracts the axle portion of pin 10, when exceeding the part rupturing during certain pulling capacity.
With can fracture 16 adjoin be the grasping part 17 being formed with thin cannelure.The summit of the cannelure of grasping part 17
The external diameter in portion than can fracture 16 external diameter big, roughly equal with the external diameter of cylindrical portion 14.Grasping part 17 is using fastening work
The holding part of tool is clamped and is extracted the part being grasped during the axle portion of pin 10, in order to non-slip and be formed with cannelure.
In addition, replacing cannelure to form the jog of other shapes it is also possible to non-skidly extract in grasping part 17
Grasping part 17.
Adjacent with grasping part 17 is rearward end 18.For ease of inserting the holding part of fastening tool, rearward end 18 exists
Its rear end band is tapered and attenuates.
(collar)
Fig. 7 is the axonometric chart of collar 20, and Fig. 8 is that a part is taken with front view obtained from section, and Fig. 9 is right view.Axle
Ring 20 has cylindrical portion 21, and the inclined plane part 22 adjoining with cylindrical portion 21, is formed with through hole 24 along central shaft.
Collar 20 is made by the material more soft than pin 10, such as aluminum, aluminium alloy etc..In addition it is also possible to identical with pin 10, by
Steel etc. is made.
Cylindrical portion 21 is cylindrical shape.The internal diameter of the installing hole 73,74 than mounted member 71,72 for the external diameter of cylindrical portion 21
Greatly, cylindrical portion 21 cannot pass through installing hole 73,74.
Inclined plane part 22 is adjoined with cylindrical portion 21, and from cylindrical portion 21, external diameter is tapered.The profile of inclined plane part 22 is circular cone
Trapezoidal.In order to extrusion cylinder portion 21, the jam-packed part of fastening tool is abutted with inclined plane part 22.
The internal diameter of through hole 24 is equal with the external diameter of the jag part of the holding section 15 of pin 10 or bigger than this external diameter, collar 20 energy
Enough configurations are in the periphery of the holding section 15 of pin 10.Configure collar 20 in the periphery of the holding section 15 of pin 10, using fastening tool
Jam-packed part extrudes collar 20 such that it is able to make the inner face of collar 20 be fastened on the holding section 15 of pin 10 from periphery.
(nut)
With reference to Fig. 1.It is hexagonal nut that nut 30 is typically profile, is formed with screwed hole and female thread 32.Nut 30
It is engaged to the external screw thread of the external thread part 13 of pin 10.The length of the external thread part 13 of the length of the central axis direction of nut 30 and pin 10
Degree is essentially identical.
The section of nut 30 can not be hexagon, but triangle, quadrangle, octagonal etc. other are angular.
(nut)
Figure 10 is the front view of nut 40, and Figure 11 is left view, and Figure 12 is the sectional view along a-a line of Figure 10.Nut 40
By resin formation.After fastening mounted member 71,72, nut 40 surrounds the peripheral part of nut 30 and the horn-like part of pin 10
12 peripheral part, is kept with respect to the non-rotary mode of pin 10 with nut 30.Nut 40 can also be with metal forming.
The leading section of nut 40 is circular, is formed with the shallow circular port 41 centered on central shaft.Receive in circular port 41
Enter clasp 60 described later.
The section of the periphery of nut 40 is circle, and with from front end to rear end, the radius in section becomes larger.With circular port
41 are adjacently formed with section for dimetric corner apertures 42.Corner apertures 42 has the shape mated with the horn-like part 12 of pin 10, corner apertures
42 axial length is roughly equal with the axial length of horn-like part 12.It is that non-dimetric other are angular in the horn-like part 12 of pin 10
In the case of, the corner apertures 42 of nut 40 is formed as the shape with the form fit of the horn-like part 12 of pin 10.
Adjoin and till rear end with corner apertures 42, being formed with section is hexagonal nut connecting hole 43.Nut engages
The section in hole 43 is bigger than the section of corner apertures 42.Nut connecting hole 43 is the shape mated with the hexagon external diameter of nut 30, nut
The axial length of connecting hole 43 is roughly equal with the axial length of nut 30.It is that others other than hexagon are angular in nut 30
In the case of, nut 40 nut connecting hole 43 is formed as the shape with the form fit of nut 30.
The rear end of nut 40 is outside is circle, and inner side is hexagonal plane.
As shown in Fig. 2 in the state of nut 30, nut 40 and clasp 60 are installed on pin 10, spiral shell brought into by clasp 60
The circular port 41 of cap 40, the horn-like part 12 of pin 10 brings the inner side of the corner apertures 42 of nut 40 into, and nut 30 brings nut 40 into
The inner side of nut connecting hole 43.
(clasp)
With reference to Fig. 1.Clasp 60 is for the part not kept in the way of pin 10 comes off by nut 40.Can also
There is no clasp 60.Clasp 60 is c font, has an opening.
The external diameter of clasp 60 is roughly the same with the internal diameter of the circular port 41 of nut 40, the circle of the thickness of clasp 60 and nut 40
The depth in shape hole 41 is roughly the same.Clasp 60 is mated with the circular port 41 of nut 40.Have convex at the three of the inner side of clasp 60
Portion 62.Protuberance 62 is located at the both ends of c word shape, and the mid portion between both ends.Before protuberance 62 is engaged to pin 10
Recess 11a between end 11 and horn-like part 12.The circular port 41 of nut 40 brought into by clasp 60, to limit around corner apertures 42
The face of nut 40, nut 40 is kept in adeciduate mode.
(installation of securing member)
Next, illustrating to the action that securing member 1 is assembled in mounted member 71,72.
Fig. 2 is the pin assembly of the pin 10 to the securing member 1 that nut 30, nut 40 and clasp 60 are installed to Fig. 1
A part take front view obtained from section.
Figure 13 is the axonometric chart of the state of installing hole 73,74 that securing member 1 is assembled in mounted member 71,72.
Nut 30 is inserted from the front (right side of Fig. 2) of pin 10, makes nut 30 be screwed to internal thread part 13.Connect down
Come, nut 40 is inserted, so that the nut connecting hole 43 of nut 40 covers the peripheral part of nut 30, and the corner apertures 42 of nut 40 is covered
The peripheral part of the horn-like part 12 of cancelling 10.At this moment, adjustment makes the angle that nut 30 screws togather, so that the horn-like part of nut 30 and pin 10
12 common entrance nuts 40.The front support face of the plane between the nut connecting hole 43 of nut 40 and corner apertures 42 and nut 30 is supported
Connect.
Next, clasp 60 is included the circular port 41 of nut 40, the protuberance 62 of clasp 60 is made to be sticked in the front end of pin 10
Recess 11a between portion 11 and horn-like part 12.Thus, nut 30 is to be fixed with respect to the non-rotary mode of pin 10.
Thus, become the pin assembly shown in Fig. 2.
Next, mounted member 71,72 is overlapped in the way of installing hole 73,74 alignment.From the beginning of the right side of Figure 14,
Using the rearward end 18 of pin 10 as guide, by assembling pin 10, the pin assembly of nut 30, nut 40 and clasp 60 be inserted into by
The installing hole 73,74 of installing component 71,72.When the rear support face of nut 30 is abutted with installing hole 74 surrounding of mounted member 72
When, the mobile stopping of pin assembly.
Next, inserting collar 20 from the rear end side (left side of Figure 14) of pin 10.Due in the through hole 24 of collar 20
Footpath is bigger than the external diameter of pin 10, therefore collar 20 through grasping part 17, can fracture 16 periphery, the right towards Figure 14 is moved.
When the face of collar 20 is abutted with installing hole 73 surrounding of mounted member 71, the mobile stopping of collar 20.At this moment, collar 20
Periphery in the holding section 15 of pin 10.
(fastening of mounted member)
Next, illustrating to the action fastening mounted member 71,72 by securing member 1.In first embodiment
In, the situation of two pieces of mounted member 71,72 of fastening is illustrated, but the quantity of mounted member 71,72 is not limited to two
Piece.Securing member 1 can be installed on one piece of mounted member.Alternatively, it is also possible to fasten more than three pieces of mounted member.
Figure 15 is the axonometric chart of the state fastening mounted member 71,72 by securing member 1.Figure 16 is front view.
The section of the leading section of extruder member (not shown) of fastening tool is inclined-plane.Make leading section and the axle of extruder member
The inclined plane part 22 of ring 20 abuts, with the grasping part 17 of the holding part of clamp device grasping (not shown) pin 10, and to pin 10
Rear end side (left side of Figure 14) is extracted.
Collar 20 is extruded part extruding, and external diameter diminishes.External diameter is extruded, and the collar 20 after engaging is with Ref. No. 20'
Represent.Inclined plane part 22 is no longer inclined-plane.Extruded by the extruder member of fastening tool, thus formed crowded in the front of collar 20'
Pressure inclined plane part 22'.The internal diameter of the through hole 24 of collar 20' diminishes, and the inner face of collar 20' is engaged to the cannelure of holding section 15.
By this action, mounted member 71,72 is firmly held between collar 20' and nut 30.If the plastic deformation of collar 20'
Become big, be then processed solidifying, thus becoming to be difficult to plastic deformation.
When the tensile stress acting on pin 10 exceed can fracture 16 breaking limit when, pin 10 can fracture 16 break
Split, become fracture 16'.Leave the part being fastened to fracture 16' from leading section 11.
So that the extruder member of fastening tool and holding part is retreated to the left of Figure 16, complete tightening action.
(taking off of mounted member)
To from the state of Figure 15, the Figure 16 being fastened mounted member 71,72 by securing member 1 by securing member 1
Take off, the action releasing the fastening of mounted member 71,72 illustrates.
Figure 17 be from mounted member 71,72 take off securing member 1 intermediate steps axonometric chart.Figure 18 be take off completely after
Axonometric chart.
First, using the leading section etc. of screwdriver, clasp 60 is taken off.If taking off clasp 60 it becomes possible to extract nut 40.
If extracting nut 40, nut 30 can rotate with respect to pin 10.Reversely rotate nut 30, with releasing and external screw thread
The engaging in portion 13.
Figure 17 shows the state having taken off clasp 60, nut 40 and nut 30.
If taking off nut 30 from pin 10, can be by collar 20 and pin 10 from the installing hole 73,74 of mounted member 71,72
Extreme direction (upper left side of Figure 18) is extracted backward.
Figure 18 illustrates to extract collar 20' and pin 10, relieves and the fastening of mounted member 71 and mounted member 72
State.Because collar 20' is sticked in the holding section 15 of pin 10, so cannot take off.
When fastening mounted member 71,72 again, from the state of Figure 18, the pin 10 securing collar 20' is inserted and pacified
The installing hole 73,74 of dress part 71,72, is screwed into nut 30 from front, and cover upper cap nut 40.Installing tache can be carried out as needed
Ring 60.
According to the first embodiment of the invention, using making mounted member 71,72 be sticked in the holding section 15 of pin 10
Collar 20', and it is screwed to the nut 30 of the external thread part 13 of pin 10 such that it is able to consolidate mounted member 71,72 securely
Fixed.
The horn-like part 12 of pin 10 is included the corner apertures 42 of nut 40 and is kept, and nut 30 includes the nut connecting hole of nut 40
43 and be kept.Nut 30 is to be kept with respect to the non-rotary mode of pin 10.Therefore, be not in be not intended to release fastening
When nut 30 loosen and situation that the fastening of mounted member 71,72 is released from.
After fastening mounted member 71,72, collar 20' is engaged with pin 10.If however, taking off clasp 60, spiral shell successively
Cap 40 and nut 30, then can extract engaging has the pin 10 of collar 20' such that it is able to easily take off pin 10.
(second embodiment)
Securing member 1' for second embodiment of the present invention illustrates.Figure 19 is second embodiment of the present invention
The pin 10 of securing member 1', the exploded perspective view of nut 30, nut 50 and clasp 60.Figure 20 is to by nut 30, nut 50 and
The part that clasp 60 is arranged on the pin assembly of the pin 10 of the securing member 1' of Figure 19 takes front view obtained from section.Figure
21 is the upward view of the pin assembly of Figure 20, and Figure 22 is right view, and Figure 23 is left view.
For second embodiment, only the difference from first embodiment is illustrated.
As shown in figure 19, in this second embodiment, replace the resinous nut 40 of first embodiment, using metal
The nut 50 of system.The nut 50 of second embodiment is identical with the nut 40 of first embodiment, with nut 30 with respect to pin 10
Non-rotary mode is kept.As the pin 10 of the part of second embodiment, collar 20, nut 30 and clasp 60 and conduct
The pin 10 of the part of first embodiment, collar 20, nut 30 are identical with clasp 60.Identical with first embodiment it is also possible to
There is no clasp 60.
Figure 24 is the axonometric chart of the nut 50 of the securing member 1' of Figure 19.Figure 25 is front view, and Figure 26 is right view.
Nut 50 has the rectangular planar portions 51 defining peristome in central part.In the state of pin assembly,
Planar portions 51 are abutted with the front support face of nut 30.
Nut 50 has a pair of the protuberance 52 bending and extending from the opposed end of peristome.Protuberance 52 is with front
Extreme direction mode close to each other extends.The distance between opposed front end of protuberance 52 is formed as the horn-like part 12 with pin 10
The distance between two faces roughly equal, and so that the horn-like part 12 of pin 10 is matched between a pair of protuberance 52.
Nut 50 has two bending sections 54 extending deviously from two ends of planar portions 51.Bending section 54 is backward
Extreme direction extends.In the end of bending section 54, in bending part 53 bending, extended in the way of being located remotely from each other towards leading section 55.
It is roughly equal that the distance between opposed bending part 53 is formed as the distance between two sides with nut 30, and makes nut
30 match between a pair of bending part 53.
In pin assembly shown in Figure 20, protuberance 52 is abutted with two faces of the leading section 11 of pin 10.Bending part 53
Abut with two sides of nut 30.
Clasp 60 is abutted with the front end of the protuberance 52 of nut 50.The protuberance 62 of clasp 60 and the leading section 11 of pin 10 and angle
Recess 11a engaging between shape portion 12.The protuberance 52 of nut 50 is abutted with the horn-like part 12 of pin 10, the bending part 53 of nut 50
Abut with the side of nut 30.Therefore, nut 30 is to be kept with respect to the non-rotary mode of pin 10.
In this second embodiment, also by using clasp 60, making nut 30 with respect to the tight mode quilt of pin 10
Keep, be not in the situation that the fastening of mounted member 71,72 when being not intended to release fastening is released from.
In addition, after fastening mounted member 71,72, if taking off clasp 60, nut 50 and nut 30 successively, can
Extract the pin 10 securing collar 20 such that it is able to easily take off mounted member 71,72.
(the 3rd embodiment)
Securing member 1 for third embodiment of the present invention " illustrates.
Figure 28 be by nut 80 and pressure pin 85 be installed on third embodiment of the present invention securing member 1 " pin 10 " and
The axonometric chart of the pin assembly becoming.Figure 29 is front view.
In securing member 1 in the 3rd embodiment ", replace first embodiment, the nut 30 of second embodiment, use
Nut 80 and pressure pin 85.Do not use nut 40 and clasp 60.Securing member 1 " pin assembly there is pin 10 ", nut 80 and pressure
Enter pin 85.
Will be pressed into pin 85 to pass through the diameter groove 83 of nut 80 and be formed at pin 10 " press-in pin-and-hole 19.By pressure pin
85, by nut 80 with respect to pin 10, " non-rotary mode is kept.
Securing member 1 " pin 10 " does not have horn-like part 12.Pin 10 " there is leading section 11 ", external thread part, cylindrical portion 14, engaging
Portion 15, can fracture 16, grasping part 17 and rearward end 18.
Leading section 11 ", in the part extending of external thread part, has the external diameter roughly the same with external thread part, and has
The taper that front end attenuates.In leading section 11 " central part, from front to the depth of the stopping part 82 of nut 80 formed
There is section to be polygonal hole, instrument (spanner etc.) can be made when taking off to engage.
In external thread part, insert to will be pressed into pin 85, be formed through central shaft and in diametric(al) insertion pressure
Enter pin-and-hole 19.
In the 3rd embodiment, replace the nut 30 of first embodiment using nut 80.As shown in figure 28, nut 80 has
There are the nut portion 81 that section is hexagonal configuration and the stopping part 82 adjoining with nut portion 81.In nut portion 81 and stop
Part 82 is formed with female thread 32.
It is formed through central shaft three diameter groove 83 diagonally extending in stopping part 82.
Pressure pin 85 is thin columnar pin, and the diameter groove 83 being inserted into nut 80 is additionally it is possible to be inserted simultaneously into
The press-in pin-and-hole 19 of pin 10 ".If pressure pin 85 is inserted into diameter groove 83 and the pin 10 of nut 80 " press-in pin-and-hole 19, press
Enter pin 85 to be kept in the way of not being drawn out easily.
Because pressure pin 85 is inserted into diameter groove 83 and the pin 10 of nut 80 " press-in pin-and-hole 19, therefore nut 80 with
With respect to pin 10, " non-rotary mode is kept.
In the third embodiment, also with respect to pin 10, " tight mode is kept nut 80, and does not exist and do not beat
Calculate the situation that the fastening of mounted member 71,72 when releasing fastening is released from.
In addition, after fastening mounted member 71,72, extracting pressure pin 85, nut 80 " being taken off from pin 10.
In this way, it is possible to extract, from the installing hole 73,74 of mounted member 71,72, the pin 10 being fixed with collar 20 ".Further, it is possible to hold
Change places and take off mounted member 71 and mounted member 72.
3rd embodiment number of components compared with first embodiment, second embodiment is few, and does not exist and do not beat
" situation about loosening, can easily take off when wanting to take off to calculate securing member 1 when releasing fastening.
Claims (15)
1. it is characterised in that have multiple mounted member of installing hole for fastening, described securing member has a kind of securing member
Standby:
Pin, it has section is angular horn-like part, is formed with externally threaded external thread part, for the engaging making collar engage
Portion, rupture when with predetermined above traction force effect can fracture, and for being carried out with the holding part of fastening tool
The grasping part of grasping；
Described collar, it is formed with through hole, and the internal diameter of described through hole is bigger than the profile of described holding section；
Nut, it can be screwed to described external thread part；And
Nut, it is used for described nut to be kept with respect to the non-rotary mode of described pin.
2. securing member according to claim 1 it is characterised in that
Described nut has:
Corner apertures, it is engaged to the described horn-like part of described pin；And
Nut connecting hole, it is engaged to described nut.
3. securing member according to claim 2 it is characterised in that
The section of the described horn-like part of described pin is quadrangle,
The section of the described corner apertures of described nut is also quadrangle.
4. securing member according to claim 1 it is characterised in that
Described nut has:
Protuberance, for being engaged to the described horn-like part of described pin, is opposed to prominent to the side of planar portions；And
Bending part, is used for being engaged to described nut, is opposed to prominent to the opposite side of described planar portions.
5. securing member according to any one of claim 1 to 4 it is characterised in that
Described pin is formed with the recess adjoining with described horn-like part,
Described securing member is also equipped with clasp, and described clasp is used for described nut not protected in the way of described pin comes off
Hold, and described recess can be embedded in.
6. securing member according to any one of claim 1 to 4 it is characterised in that
It is formed with cannelure in the periphery of the described holding section of described pin.
7. securing member according to any one of claim 1 to 4 it is characterised in that
Described collar has columnar cylindrical portion, and adjoins and the tapered inclined plane part of external diameter with described cylindrical portion.
8. a kind of fastening structure is it is characterised in that carried out tightly to multiple mounted member with installing hole by securing member
Gu, described fastening structure possesses:
Pin, it has section is angular horn-like part, is formed with externally threaded external thread part, and the card for making collar engage
Conjunction portion, and can fracture rupture；
Described collar, it is engaged to the periphery of described holding section；
Nut, it is screwed to described external thread part；And
Nut, its by described nut to be kept with respect to the non-rotary mode of described pin,
Described mounted member is fastened onto between described collar and described nut.
9. fastening structure according to claim 8 it is characterised in that
Described nut has:
Corner apertures, it is engaged to the described horn-like part of described pin, and
Nut connecting hole, it is engaged to the peripheral part of described nut.
10. fastening structure according to claim 8 it is characterised in that
Described nut has:
Protuberance, for being engaged to the described horn-like part of described pin, prominent to the side of planar portions；And
Bending part, for being engaged to the peripheral part of described nut, is formed at the opposite side of described planar portions.
11. fastening structures any one of according to Claim 8 to 10 it is characterised in that
Described pin is formed with the recess adjoining with described horn-like part,
Clasp is embedded in described recess, and described clasp is by described nut not kept in the way of described pin comes off.
A kind of 12. fastening methods will be it is characterised in that will have multiple mounted member fastenings of installing hole, institute by securing member
State fastening method and possess following steps:
A) prepare securing member, described securing member possesses:
Pin, it has section is angular horn-like part, is formed with externally threaded external thread part, for the engaging making collar engage
Portion, rupture when with predetermined above traction force effect can fracture, and for being carried out with the holding part of fastening tool
The grasping part of clamping；
Described collar, it is formed with through hole, and the internal diameter of described through hole is bigger than the profile of described holding section；
Nut, it can be screwed to described external thread part；And
Nut, for by described nut to be kept with respect to the non-rotary mode of described pin,
B) described nut is inserted from the front of described pin, make described nut be screwed to described external thread part, in described nut
With described nut in the peripheral closure of the described horn-like part of described pin, to form pin assembly,
C) using the rearward end of described pin as guide, described pin assembly is inserted into the described installation of described mounted member
Hole, and make described nut be connected to described mounted member,
Described collar is configured in the way of the surrounding of the described installing hole that the face of described collar abuts to described mounted member
On the periphery of the described holding section of described pin,
D) support described collar, and extract the described grasping part of described pin from described rear end side, the periphery of described collar is extruded
And be engaged to the holding section of described pin, described pin described can fracture fracture, described mounted member is fastened onto described axle
Between ring and described nut.
It is characterised in that have multiple mounted member of installing hole for fastening, described securing member has a kind of 13. securing members
Standby:
Pin, it has and is formed on the outer periphery external screw thread, and is formed through the external thread part of the press-in pin-and-hole of central shaft, is used for making
The holding section of collar engaging, rupture when with predetermined above traction force effect can fracture, and for fastening tool
The grasping part that clamped of holding part；
Described collar, it is formed with through hole, and the internal diameter of described through hole is bigger than the profile of described holding section；
Nut, it can be screwed to described external thread part, and it is hexagonal nut portion that described nut has profile, and is formed with
Stopping part through the diameter groove of central shaft；And
Pressure pin, it is inserted into the described diameter groove of described nut and is inserted into the described press-in pin-and-hole of described pin.
A kind of 14. fastening structures are it is characterised in that carried out tightly to multiple mounted member with installing hole by securing member
Gu, described fastening structure possesses:
Pin, it has and is formed on the outer periphery external screw thread, and is formed through the external thread part of the press-in pin-and-hole of central shaft, and is used for
Make the holding section that collar engages, and can fracture rupture；
Described collar, it is engaged to the peripheral part of described holding section；
Nut, its there is nut portion and adjoin with described nut portion and be formed through central shaft diameter groove retainer
Point, and it is screwed to described external thread part；And
Pressure pin, it is inserted into the described press-in pin-and-hole of described pin and the described diameter groove of described nut, by described nut with phase
For described pin, non-rotary mode keeps,
Described mounted member is fastened onto between described collar and described nut.
A kind of 15. fastening methods will be it is characterised in that will have multiple mounted member fastenings of installing hole, institute by securing member
State fastening method and possess following steps:
A) prepare securing member, described securing member possesses:
Pin, it has and is formed on the outer periphery external screw thread, and is formed through the external thread part of the press-in pin-and-hole of central shaft, is used for making
The holding section of collar engaging, rupture when with predetermined above traction force effect can fracture, and for fastening tool
The grasping part that clamped of holding part；
Described collar, it is formed with through hole, and the internal diameter of described through hole is bigger than the profile of described holding section；
Nut, it has profile is hexagonal nut portion, and is formed through the stopping part of the diameter groove of central shaft, and
Described external thread part can be screwed to；And
Pressure pin, it is inserted into the described press-in pin-and-hole of the described diameter groove of described nut and described pin,
B) described nut is inserted from the front of described pin, make described nut be screwed to described external thread part, will be pressed into pin and insert
Enter the described press-in pin-and-hole of described diameter groove to described nut and described pin, to form pin assembly,
C) using the rearward end of described pin as guide, described pin assembly is inserted into the described installation of described mounted member
Hole, and make described nut be connected to described mounted member,
Described collar is configured in the way of the surrounding of the described installing hole that the face of described collar abuts to described mounted member
On the periphery of the described holding section of described pin,
D) support described collar, and extract the described grasping part of described pin from described rear end side, the periphery of described collar is extruded
And be engaged to the holding section of described pin, described pin described can fracture fracture, described mounted member is fastened onto described axle
Between ring and described nut.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015142642A JP2017025962A (en) | 2015-07-17 | 2015-07-17 | Fastener, fastening structure and fastening method |
| JP2015-142642 | 2015-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106351935A true CN106351935A (en) | 2017-01-25 |
Family
ID=57843286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610560389.4A Pending CN106351935A (en) | 2015-07-17 | 2016-07-15 | Fastener fastening structure and fastening method |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2017025962A (en) |
| KR (1) | KR20170009762A (en) |
| CN (1) | CN106351935A (en) |
| TW (1) | TW201708720A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723712A (en) * | 2018-12-29 | 2019-05-07 | 天津市盛立达机械设备有限公司 | It is inserted in limiting locking bolt |
| CN111033061A (en) * | 2017-09-22 | 2020-04-17 | 奥科宁克公司 | Preset load controlled stud locking bolt |
| WO2021010891A1 (en) * | 2019-07-12 | 2021-01-21 | Akribis Systems Pte Ltd | Locating pin for dimensionally variable parts |
| CN113107951A (en) * | 2021-04-09 | 2021-07-13 | 中航飞机起落架有限责任公司 | Bolt connection nut anti loosening structure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2021333394A1 (en) * | 2020-08-27 | 2023-03-23 | Engentus Pty Ltd | Fasteners, fastener arrangements and tools for application and/or release of fasteners |
-
2015
- 2015-07-17 JP JP2015142642A patent/JP2017025962A/en active Pending
-
2016
- 2016-07-13 KR KR1020160088446A patent/KR20170009762A/en unknown
- 2016-07-15 TW TW105122460A patent/TW201708720A/en unknown
- 2016-07-15 CN CN201610560389.4A patent/CN106351935A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111033061A (en) * | 2017-09-22 | 2020-04-17 | 奥科宁克公司 | Preset load controlled stud locking bolt |
| EP3685056A4 (en) * | 2017-09-22 | 2021-03-31 | Howmet Aerospace Inc. | Preload controlled stud lockbolt |
| CN111033061B (en) * | 2017-09-22 | 2022-03-22 | 豪梅特航空航天有限公司 | Preset load controlled stud locking bolt |
| CN109723712A (en) * | 2018-12-29 | 2019-05-07 | 天津市盛立达机械设备有限公司 | It is inserted in limiting locking bolt |
| WO2021010891A1 (en) * | 2019-07-12 | 2021-01-21 | Akribis Systems Pte Ltd | Locating pin for dimensionally variable parts |
| CN113107951A (en) * | 2021-04-09 | 2021-07-13 | 中航飞机起落架有限责任公司 | Bolt connection nut anti loosening structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017025962A (en) | 2017-02-02 |
| KR20170009762A (en) | 2017-01-25 |
| TW201708720A (en) | 2017-03-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170125 |