CN107218286A - Fastening kit - Google Patents
Fastening kit Download PDFInfo
- Publication number
- CN107218286A CN107218286A CN201710576371.8A CN201710576371A CN107218286A CN 107218286 A CN107218286 A CN 107218286A CN 201710576371 A CN201710576371 A CN 201710576371A CN 107218286 A CN107218286 A CN 107218286A
- Authority
- CN
- China
- Prior art keywords
- fix bar
- nut
- acorn nut
- screw bolt
- shaped screw
- 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.)
- Granted
Links
- 230000000694 effects Effects 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000011796 hollow space material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- MFYFNUKUXIRYFV-JSGCOSHPSA-N Polygonone Natural products O=CC=1C(=O)C[C@H]2C(C)(C)CCC[C@@]2(C)C=1 MFYFNUKUXIRYFV-JSGCOSHPSA-N 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005167 amoeboid movement Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- 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
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
- F16B35/044—Specially-shaped ends
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The invention discloses a kind of fastening kit, it is made up of special shaped screw bolt, acorn nut, rectangle external member, pad, special shaped screw bolt one end is head, the other end is fix bar, centre is to have externally threaded screw rod, there are nut, lid, fixing hole on acorn nut, there is pad to be separated by between special shaped screw bolt and acorn nut；Lid on acorn nut is connected as one with nut, there is fixing hole at the inner top surface of lid, acorn nut internal height is more than the length of fix bar, when fix bar is passed through in nut to the fixing hole of lid inner top surface, nut on screw rod and acorn nut on special shaped screw bolt, which is realized, to be combined, by the effect for being rotated up to locking；The shape of special shaped screw bolt and acorn nut mechanical can realize processing, manufacture, so, what production cost can be relative is relatively low, and can realize large-scale production, with good market prospects.
Description
The application refers to the applying date and screws change on 01 06th, 2015 Application No. 2015100041839 is entitled
The divisional application of shape lock bolt.
Technical field
The present invention relates to fastening kit.
Background technology
The species of in the market check bolt has a lot, and anti-loosing effect, but effect are most commonly played by spring washer
Typically.Also useful anaerobic adhesive is applied on screw rod, and effect is fine, but non-refractory, and has certain shelf-life.Go out now
Show and be combined with a nylon ring in nut, the purpose locked to screw rod is realized in use.Also have by mechanical damage
Method, the screw rod for clenching bolt is realized and comes locking, but it is difficult to exist the problem of remove to have.More also it is by gear
Structural point design it is locking to realize, also have same groove etc. opening realize it is locking.Most it is emerging have to nut or
Gear is enclosed in pad increase by one, crimp is reached, so as to realize the locking of screw bolt and nut.
The content of the invention
It is an object of the invention to provide deformation lock bolt is screwed, it is used as check bolt, can accomplish bolt
With the normal locking of nut, itself has locking functions, a kind of new spiral shell for screwing down bolt as desired by instrument
Bolt, nut set.
To achieve the above object, the invention provides following technical scheme：Screw deformation lock bolt, by special shaped screw bolt,
Acorn nut, rectangle external member, pad composition, special shaped screw bolt one end is head, and the other end is fix bar, and centre is to have external screw thread
Screw rod, have nut, lid, fixing hole on acorn nut, there is pad to be separated by between special shaped screw bolt and acorn nut；Acorn nut
On lid connected as one with nut, have fixing hole at the inner top surface of lid, acorn nut internal height is more than fix bar
Length, when fix bar is passed through in nut to the fixing hole of lid inner top surface, on the screw rod and acorn nut on special shaped screw bolt
Nut, which is realized, to be combined, by the effect for being rotated up to locking.
Further, the termination of fix bar is polygon cylinder, elliptic cylindrical, and fixing hole is polygon shrinkage pool, ellipse
Shape shrinkage pool, fix bar is interconnected and fixed with fixing hole, and ensures that special shaped screw bolt and acorn nut contact with each other to by different
Shape bolt and acorn nut are screwed, and the shaft of fix bar is reversed in lid space, deforms, shunk, when special shaped screw bolt and abnormity
In place, fix bar realizes the purpose for fastening nut to nut knob by torsional deflection.
Further, on special shaped screw bolt fix bar and the fixation hole configurations of acorn nut, as needed the two be can
Exchange, when the fix bar termination on special shaped screw bolt is hollow cylinder, cylinder hollow position is polygon shrinkage pool, ellipse is recessed
Fixed hole position on Kong Shi, corresponding acorn nut is set to polygon cylinder, elliptic cylindrical.
Further, when the lid on acorn nut is changed into rectangle external member, external member height and width are straight more than nut
Footpath, one end, which has on the polygon fixed for fix bar, oval hole, the other end, the hole passed through for screw rod and fix bar,
Catch being arranged as required in its marginal position for nut fixation being provided, centre is the parallel connection sheet of two panels, sleeve connection, even
It is that acorn nut knob is downward to connect mode, and driving has one end for the fixed polygon used, oval hole to enter downwards
Enter, be inserted in fix bar, stopped operating after but continue to move downward with acorn nut.
Further, when the fix bar on special shaped screw bolt is hollow, cylinder hollow position is polygon shrinkage pool, ellipse
The cylinder of shrinkage pool, one end of corresponding rectangle external member is pluggable polygon cylinder, elliptic cylindrical.
Further, lid is changed into after rectangle external member, the fix bar in bolt, it is nut on acorn nut, solid
Determining orifice can use as single component combination.
Further, in this structure, the fix bar of special shaped screw bolt is polygon cylinder, the ellipse of a full-size size
Shape cylinder.
Further, special shaped screw bolt is that fix bar is inserted in the fixing hole of acorn nut, then passes through special shaped screw bolt and lid
The knob of shape nut is realized after locking, fix bar insertion fixing hole, is still left between fix bar termination and fixing hole top surface
A certain distance, it is ensured that the nut energy phase of the screw rod of special shaped screw bolt and acorn nut when fix bar termination does not reach fixing hole top surface
Mutually touch.
Further, the fixing hole on acorn nut is divided into decanter type and convex type, and decanter type is pushed up in acorn nut
Face has one, and to recessed polygon shrinkage pool, oval shrinkage pool, convex type is that have a hollow cylinder in acorn nut inner top surface,
Cylinder hollow space is polygon shrinkage pool, oval shrinkage pool, and the specific form of convex type is the raised and parallel polygon of two panels
Cylinder.
Further, special shaped screw bolt and acorn nut when realizing that fix bar is inserted in fixing hole during knob, abnormity
The fix bar of nut and the fixation hole configurations of acorn nut are by exchanging, polygon cylinder, the ellipse changed into abnormity nut
Shape cylinder is moved downward by knob, into, the fix bar termination be inserted on special shaped screw bolt.
Further, fix bar termination is hollow cylinder, and cylinder hollow position is polygon shrinkage pool, oval shrinkage pool
When.
Further, the fix bar on special shaped screw bolt, is made up of termination and shaft, and the diameter of termination is more than the straight of shaft
Footpath, termination is polygon cylinder, elliptic cylindrical, and shaft is polygon cylinder, elliptic cylindrical, cylinder；Polygon cylinder
Including cylinders such as square, rectangle, triangle, hexagons, there is special fishbone cylinder etc. in shaft.
Further, when ensureing high strength anti-loose dynamic, deformation, termination and shaft it is a diameter of consistent.
Further, the length between fix bar and acorn nut be it is relatively-stationary, it is specifically used it is middle according to model, use
The length of the factors such as way, regulation fix bar and acorn nut.
Further, acorn nut is also different according to the different locking distances that carried out to special shaped screw bolt of length, and locked position exists
The fix bar of special spiral rod and the front portion of one end of screw rod contact position.
Further, the fix bar on special shaped screw bolt is injected in the fixing hole of acorn nut, passes through polygonized structure, it is ensured that
The termination of fix bar is in a state not rotated when special shaped screw bolt is rotated, and the shaft of fix bar follows rotation to become
Shape, it is distorted, is completely fixed as acorn nut is swung down to, the shaft of fix bar, which is extruded, to be contracted in lid.
Further, the head of special shaped screw bolt one end is commonly referred to as turret head or hexagonal flange.
Further, do not rotated after being fixed between the termination of fix bar and fixing hole.
Further, after fix bar insertion fixing hole, because being polygonal cylinder, binding site will not be rotated.
Further, the shaft of fix bar is drawn over to one's side, extruded during the knob of acorn nut, while shape of spinning
Rotation, the deformation of shape.
Further, fix bar is produced after deformation, is extruded contraction, and the shaft after deformation expands in lid, compressed, admittedly
It is fixed.
Further, the shaft part of the fix bar in special shaped screw bolt, the function of changing with adaptive-length.
Further, the shaft of fix bar adapts to the change of length in special shaped screw bolt, so, it has practicality and wide
General adaptability.
Further, the space of lid is to disclosure satisfy that the space that takes after the shaft deformation of fix bar in acorn nut.
Further, bolt is produced the power that the power loosened is twisted generation less than fix bar, and special shaped screw bolt by vibrations
On fix bar and acorn nut on fixing hole connection it is intact, so locking purpose can be reached.
Further, when using instrument, such as：Spanner, pliers etc., when torsion is more than the power required for fix bar is twisted,
Acorn nut is rotated counterclockwise twisting, twists out after certain distance, consolidating on the fixing hole and special shaped screw bolt on acorn nut
Fixed pole is separated, and is further continued for twisting acorn nut, so that it may turn round down nut completely.
Further, when needed, acorn nut can be screwed down by instrument, but the bolt after tightening is not
It can cause to loosen because vibrations etc. are outer.
Further, special shaped screw bolt and acorn nut are metallic article, and with good torsional deformation ability.
Further, zinc-plated processing can be carried out on the surface of screw bolt and nut, reaches the requirement of antirust.
Further, used in bolts and nuts steel or other metals, the toughness of alloy material is relative be it is good, can be through
Distorted, deformed without being broken.
Further, rectangle external member is the principle according to acorn nut, and totally enclosed structure is changed into open type
Structure.
Further, in rectangle external member structure, the fixation hole configurations of fix bar and acorn nut on special shaped screw bolt,
The two can be exchanged as needed.
Further, special shaped screw bolt and acorn nut exist and used for the form of one group of external member, can also pass through multiple zero
Separate component is applied in combination.
Further, the structure on acorn nut is the full-enclosed structure for having lid, or open rectangle set
Part form is present.
Further, the structural principle of acorn nut and rectangle external member be it is consistent, the effect reached be also it is consistent,
Simply opening mode and the concrete mode of connection have certain difference.
Further, rectangle external member can be bending fold after overall structure or sheet metal punching press
's.
Further, lid is evolved into after rectangle external member, the fix bar in special shaped screw bolt, the spiral shell on acorn nut
Female, fixed orifice can be used as single component combination, wherein, the structure of fixing hole is replaced by an independent part.
Further, when fixed orifice is single part, it is a hollow cylinder structure, and hollow space is polygon
Cylinder, elliptic cylindrical, columnar part are polygon cylinder, elliptic cylindrical.
Further, the fix bar on special shaped screw bolt, tip diameter is typically larger than shaft diameter, but in order to obtain one
Preferably lock effect, and the diameter of termination and shaft can be consistent, it appears that is exactly a complete cylinder.
Further, the fix bar of the special shaped screw bolt in rectangle external member is complete polygon cylinder, an ellipse
Cylinder, this include termination reached with size, the specification of shaft it is consistent.
Further, in rectangle external member, centre is that the parallel connection sheet of two panels is the first connected mode.
Further, in rectangle external member, centre is that sleeve connection is second of connected mode, the spacious and comfortable spiral shell of internal diameter of sleeve
The diameter of bar.
Further, after fix bar insertion fixing hole, when not reaching acorn nut inner top surface on fix bar top, to protect
Card special shaped screw bolt and acorn nut contact with each other to.
Further, realize that fix bar is inserted in fixing hole during for knob, then the requirement of supreme one.
Further, when the fixing hole of the fix bar on special shaped screw bolt and acorn nut is exchanged, fixing hole is inserted in fixation
It is same after bar, when not reaching acorn nut inner top surface on fix bar top, it is ensured that special shaped screw bolt and acorn nut phase mutual connection
Contact.
Further, special shaped screw bolt realizes that fix bar is inserted in the fixing hole of acorn nut during rotation downwards,
Accomplish the purpose locked when shape bolt and acorn nut knob.
Further, fixing hole is placed in fix bar, and the two internal diameter reaches unanimity with external diameter, passes through polygon cylinder knot
Structure, in knob for fixed effect, can prevent the generation loosened.
Further, the lid length of acorn nut is adjustable, is typically inserted through after fix bar and is connected to special shaped screw bolt
Near at 1/3rd of middle screw rod.
Further, in general part in use, the lid portion inside length of acorn nut covers the length of whole screw rod.
Further, the inner length of acorn nut is the summation of height of nut and lid portion inside height.
Further, the fixing hole on acorn nut is decanter type, can easily facilitate casting, and locking works well.
Further, the fixing hole on acorn nut is convex type, relative settlement formula fixing hole, the length of its adaptation fix bar
Degree can be more extensive.
Further, the fixing hole on acorn nut is convex type, by the lengthening to raised fixing hole, in cap-shaped spiral shell
In the case that female length is constant, the fix bar of different lengths is adapted to, so as to there is more preferable adaptability.
Further, the specific form of acorn nut protrusions formula is raised parallel two panels polygon cylinder, when two
When individual rectangle cylinder is arranged in parallel face-to-face, it can play a part of a fixing hole, and fix bar is parallel by inserting
Two panels polygon cylinder, realize rotate, locking function.
Further, similarly, it is raised in the fix bar of special shaped screw bolt by the exchange of special shaped screw bolt and acorn nut part
Parallel two panels polygon column structure.
Further, parallel two panels column structure, is face-to-face, the arrangement mode and form of equivalent current supply plug.
Further, the fix bar in rectangle external member is independent a polygon cylinder or elliptic cylindrical, wherein,
Polygon cylinder includes the cylinders such as square, rectangle, triangle, hexagon.
Further, in the column structure form of termination and shaft, the collocation that the two can be mutual, particularly shaft can
To use cylinder, the shape such as fishbone cylinder.
The present invention good result be：Screw deformation lock bolt to improve by structure, after bolts and nuts are combined, tighten
It is fixed, the purpose of check bolt can be reached.Meanwhile, acorn nut can be screwed down by instrument, and shake etc. extraneous factor without
Method unclamps screw bolt and nut.It is essential that its existing gluing, nylon check bolt non-refractory, of long duration for solving
Afterwards the problems such as aging.Because being the locking produced by metal physics deformation, high temperature resistant and continuous and effective after locking.
By the selection of metal material and carry out the processing of the technique such as zinc-plated, it is ensured that the shaft of fix bar can guarantee that metal material after deformation
The non-corrosive of material, is not broken.Acorn nut can prevent the extraneous factors such as humidity, chemicals to the shadow in the performance of locking effect position
Ring, because lid can realize the function of a protective cover to fix bar.So, anti-loosening property has been got back many one layers of guarantors
Barrier.The shape of special shaped screw bolt and acorn nut mechanical can realize processing, manufacture, so, what production cost can be relative is relatively low, and
Large-scale production can be realized.With good market prospects.
Brief description of the drawings
Fig. 1 is that screwing for the present invention deforms lock bolt special shaped screw bolt planar structure schematic diagram.
Fig. 2 is that screwing for the present invention deforms lock bolt overlooking the structure diagram.
Fig. 3 is that screwing for the present invention deforms lock bolt acorn nut convex type fixing hole side cross-sectional view.
Fig. 4 is that screwing for the present invention deforms lock bolt acorn nut convex type decanter type side cross-sectional view.
The deformation lock bolt acorn nut that screws that Fig. 5 is the present invention looks up internal structure schematic diagram.
Fig. 6 is that screwing for the present invention deforms lock bolt special shaped screw bolt and acorn nut (convex type) with reference to front side section knot
Structure schematic diagram.
Fig. 7 is the nut and screw rod knot that screw deformation lock bolt special shaped screw bolt and acorn nut (convex type) of the present invention
Side cross-sectional view during conjunction.
Fig. 8 is that screwing for the present invention deforms lock bolt special shaped screw bolt and acorn nut (convex type) with reference to rear side section knot
Structure schematic diagram.
Fig. 9 is that screwing for the present invention deforms lock bolt special shaped screw bolt and acorn nut (decanter type) with reference to front side section knot
Structure schematic diagram.
Figure 10 is the nut and screw rod that screw deformation lock bolt special shaped screw bolt and acorn nut (decanter type) of the present invention
With reference to when side cross-sectional view.
Figure 11 is that screwing for the present invention deforms lock bolt special shaped screw bolt and acorn nut (decanter type) with reference to rear side section
Structural representation.
The fixing hole for screwing the fix bar and acorn nut that deform on lock bolt special shaped screw bolt that Figure 12 is the present invention is mutual
Front side cross-sectional view is combined after changing.
The fixing hole for screwing the fix bar and acorn nut that deform on lock bolt special shaped screw bolt that Figure 13 is the present invention is mutual
Side cross-sectional view when being combined after changing.
The fixing hole for screwing the fix bar and acorn nut that deform on lock bolt special shaped screw bolt that Figure 14 is the present invention is mutual
Change rear side cross-sectional view.
The termination in deformation lock bolt special shaped screw bolt that screws that Figure 15 is the present invention is that hexagon cylinder, shaft are cuboid
The dimensional structure diagram of fix bar.
The termination in deformation lock bolt special shaped screw bolt that screws that Figure 16 is the present invention is that square cylinder, shaft are cylinder
The dimensional structure diagram of fix bar.
Figure 17 is the semi-section dimensional structure diagram for screwing deformation lock bolt acorn nut (convex type) of the present invention.
Figure 18 is the semi-section dimensional structure diagram for screwing deformation lock bolt acorn nut (decanter type) of the present invention.
Figure 19 is that screwing for the present invention deforms lock bolt rectangle external member side structure schematic diagram.
Figure 20 is that screwing for the present invention deforms lock bolt rectangle external member overlooking the structure diagram.
Figure 21 is that screwing for the present invention deforms lock bolt rectangle external member present invention looks up structural representation.
Figure 22 is that screwing for the present invention deforms lock bolt rectangle external member without nut dimensional structure diagram.
The deformation lock bolt rectangle external member that screws that Figure 23 is the present invention has nut dimensional structure diagram.
The deformation lock bolt rectangle external member that screws that Figure 24 is the present invention has sleeve dimensional structure diagram.
In figure, description of reference numerals is as follows：
1 special shaped screw bolt
11 heads
12 screw rods
13 fix bars
131 terminations
132 shafts
2 acorn nuts
21 nuts
22 lids
221 inner top surfaces
23 fixing holes
231 decanter types
232 convex types
2321 cylinders
3 rectangle external members
31 polygons, oval hole
32 holes passed through for screw rod and fix bar
The parallel connection sheet of 33 two panels
331 sleeves
34 catch
4 pads.
Embodiment
The present invention is described in further details below in conjunction with the drawings and specific embodiments.
As shown in Fig. 1-2 1, screw deformation lock bolt, including by special shaped screw bolt 1, acorn nut 2, rectangle external member 3,
Pad 4 is constituted, and the one end of special shaped screw bolt 1 is head 11, and the other end is fix bar 13, and centre is to have externally threaded screw rod 12, cap-shaped
There are nut 21, lid 22, fixing hole 23 on nut 2, there is pad 4 to be separated by between special shaped screw bolt 1 and acorn nut 2；Acorn nut 2
On lid 22 connected as one with nut 21, have fixing hole 23, the internal height of acorn nut 2 at the inner top surface 221 of lid 22
More than the length of fix bar 13, when fix bar 13 is passed through in nut 21 to the fixing hole 23 of the inner top surface 221 of lid 22, special-shaped spiral shell
Screw rod 12 on bolt 1 is realized with the nut 21 on acorn nut 2 to be combined, by the effect for being rotated up to locking.
When the knob of acorn nut 2 to the position specified, special shaped screw bolt 1 realizes locking function with acorn nut 2.Hereafter,
During use, acorn nut 2 is by various vibrations, but because the combination of fix bar 13 and fixing hole 23
(23 points of fixing hole is decanter type 231 and convex type 232), makes it not loosen.When people need maintenance or renewal part
Wait, using instrument, opposite direction twisting acorn nut 2, torsion is more than the power deformed when fix bar 13 is twisted, this allows acorn nut
2 counter motions, rotate a fixing turn and after, and fix bar 13 moves out the binding for departing from fixing hole 23, so that by abnormity
Bolt 1 unclamps.
Because fix bar 13 is only the function to one fixation of the offer of acorn nut 2, locking, it is fastened when not undertaking connection
The effect of object.So, the power of the deformation applied to fix bar 13 only needs to be more than the power that vibrations loosen acorn nut 2, with regard to energy
Locking effect is reached well.Connecting, fixing between acorn nut 2 and special shaped screw bolt 1, the work(of bolt can be realized well
Energy.When the state or working environment that run into strong motion, overstriking processing can be carried out to the termination 131 of fix bar 13 and shaft 132,
The purpose for strengthening anti-loosing effect is reached.
When lid 22 on acorn nut 2 is changed into rectangle external member 3, nut 21 is enclosed on or is fixed on rectangle external member
There is the other end of the hole 32 passed through for screw rod and fix bar in 3, consolidated using catch 34.Then by rectangle external member 3
It is put into screw rod 12, nut 21 reaches the position of screw rod 12 after passing through the fix bar 13 of special shaped screw bolt 1 therewith.Nut 21 drives rectangular
Shape external member 3 is together rotated down.Now, one end for the fixed polygon used, oval hole 31 reaches special shaped screw bolt 1
Fix bar 13 the position of termination 131, by the amoeboid movement that knob is downward, into, be inserted in fix bar 13.Treat nut 21 with
Special shaped screw bolt 1 completely just completes whole process after contact is locked.
It is worth noting that, it is to be inserted in admittedly to have in rectangle external member 3 for the fixed polygon used, oval hole 31
After fixed pole 13, complete to decline during the decline of nut 21 and knob, the overall process of contraction.Wherein, have for it is fixed use it is many
Side shape, the face of one end of oval hole 31 do not rotate as stationary plane, can only be moved downward with acorn nut 2.Rotation
Button, the part shunk are the parallel connection sheet 33 of middle two panels or the coupling part of sleeve 331.In this structure, special shaped screw bolt 1
Fix bar 13 is complete polygon cylinder, an elliptic cylindrical, and this includes termination 131 and the size of shaft 132 and specification
Uniformity.
Claims (8)
1. fastening kit, it is characterized in that：The fastening kit refers to bolt, nut set, its by special shaped screw bolt, acorn nut,
Pad is constituted, and special shaped screw bolt one end is head, and the other end is fix bar, and centre has to have on externally threaded screw rod, acorn nut
Nut, lid, fixing hole, have pad to be separated by between special shaped screw bolt and acorn nut；Lid on acorn nut is connected with nut
It is integrated, there is fixing hole at the inner top surface of lid, acorn nut internal height is more than the length of fix bar, when fix bar passes through spiral shell
It is female in the fixing hole of lid inner top surface when, the nut on screw rod and acorn nut on special shaped screw bolt, which is realized, to be combined, and passes through rotation
It is conveyed to the effect of locking；The termination of fix bar is polygon cylinder or elliptic cylindrical, and fixing hole is polygon shrinkage pool or ellipse
Circular shrinkage hole, fix bar and fixing hole are interconnected and fixed, and ensure that special shaped screw bolt and acorn nut contact with each other to passing through
Special shaped screw bolt and acorn nut are screwed, and the shaft of fix bar is reversed in lid space, deforms, shunk, when special shaped screw bolt with it is different
In place, fix bar realizes the purpose for fastening nut to shape nut turn-knob by torsional deflection；Fix bar and lid on special shaped screw bolt
The fixation hole configurations of shape nut, as needed the two can exchange, when the fix bar termination on special shaped screw bolt is hollow
Cylinder, when cylinder hollow position is polygon shrinkage pool or oval shrinkage pool, the fixed hole position on corresponding acorn nut is set to many
Side shape cylinder or elliptic cylindrical.
2. fastening kit according to claim 1, it is characterized in that：When lid on acorn nut is rectangle external member, set
Part height and width are more than nut diameter, and one end, which has on the polygon or oval hole fixed for fix bar, the other end, confession
The hole that screw rod and fix bar pass through, is arranged as required to catch for nut in its marginal position and provides fixation, centre is two panels
Parallel connection sheet or sleeve connection, it is downward that connected mode is that acorn nut turn-knob is rotated, and driving has for fixing use polygon
One end of shape or oval hole is downwardly into fix bar, is stopped operating after but is continued to move downward with acorn nut；
When the fix bar on special shaped screw bolt is hollow, cylinder hollow position is the cylinder of polygon shrinkage pool or oval shrinkage pool, correspondence
One end of rectangle external member be pluggable polygon cylinder or elliptic cylindrical；When lid is rectangle external member, in bolt
Fix bar, nut, fixed orifice on acorn nut can be used as single component combination；In this structure, special shaped screw bolt
Fix bar for full-size size polygon cylinder or elliptic cylindrical.
3. fastening kit according to claim 1, it is characterized in that：Special shaped screw bolt is that fix bar is inserted in into consolidating for acorn nut
Determine in hole, then realized by the turn-knob of special shaped screw bolt and acorn nut after locking, fix bar insertion fixing hole, fix bar termination
A certain distance is still left between fixing hole top surface, it is ensured that special shaped screw bolt when fix bar termination does not reach fixing hole top surface
The nut of screw rod and acorn nut can contact with each other to.
4. fastening kit according to claim 1, it is characterized in that：Fixing hole on acorn nut is divided into decanter type and projection
Formula, decanter type is that have one to recessed polygon shrinkage pool or oval shrinkage pool in acorn nut inner top surface, and convex type is in lid
Shape nut inner top surface has a hollow cylinder, and cylinder hollow space is polygon shrinkage pool or oval shrinkage pool.
5. fastening kit according to claim 1, it is characterized in that：The reality during turn-knob of special shaped screw bolt and acorn nut
When existing fix bar is inserted in fixing hole, the fix bar of abnormity nut and the fixation hole configurations of acorn nut are changed into different by exchanging
Polygon cylinder or elliptic cylindrical in shape nut are moved downward by turn-knob, into the fix bar termination on special shaped screw bolt；
Fix bar termination is hollow cylinder, when cylinder hollow position is polygon shrinkage pool or oval shrinkage pool.
6. fastening kit according to claim 1, it is characterized in that：Fix bar on special shaped screw bolt, by termination and shaft group
Into the diameter of termination is more than the diameter of shaft, and termination is polygon cylinder or elliptic cylindrical, and shaft is polygon cylinder or ellipse
Circular cylinder or cylinder；Polygon cylinder includes also having fish-bone in square, rectangle, triangle, hexagon cylinder, shaft
Shape cylinder.
7. fastening kit according to claim 1, it is characterized in that：Length between fix bar and acorn nut is relatively solid
Fixed, it is specifically used middle according to model, purposes factor, adjust fix bar and the length of acorn nut；Acorn nut is according to length
It is different to carry out that locking distance is also different to special shaped screw bolt, locked position special spiral rod fix bar and screw rod contact position one
The front portion at end.
8. fastening kit according to claim 1, it is characterized in that：Fix bar on special shaped screw bolt injects consolidating for acorn nut
Determine in hole, pass through polygonized structure or ellipsoidal structure, it is ensured that the termination of fix bar is in one when special shaped screw bolt is rotated
The individual state not rotated, and the shaft of fix bar is followed rotational deformation and is distorted, as acorn nut has been swung down to
Complete fixed, the shaft of fix bar, which is extruded, to be contracted in lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710576371.8A CN107218286B (en) | 2015-01-06 | 2015-01-06 | Fastening external member |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510004183.9A CN104533926B (en) | 2015-01-06 | 2015-01-06 | Screw deformation lock bolt |
| CN201710576371.8A CN107218286B (en) | 2015-01-06 | 2015-01-06 | Fastening external member |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510004183.9A Division CN104533926B (en) | 2015-01-06 | 2015-01-06 | Screw deformation lock bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107218286A true CN107218286A (en) | 2017-09-29 |
| CN107218286B CN107218286B (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510004183.9A Active CN104533926B (en) | 2015-01-06 | 2015-01-06 | Screw deformation lock bolt |
| CN201710576371.8A Active CN107218286B (en) | 2015-01-06 | 2015-01-06 | Fastening external member |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510004183.9A Active CN104533926B (en) | 2015-01-06 | 2015-01-06 | Screw deformation lock bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104533926B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716368A (en) * | 2018-06-28 | 2018-10-30 | 中冶长天国际工程有限责任公司 | A kind of derrick support column, derrick and derrick method for correcting error |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536958A (en) * | 2015-12-08 | 2016-05-04 | 北矿机电科技有限责任公司 | Screw shaft assembly for vertical milling machine and vertical milling machine |
| DE102019207681A1 (en) * | 2019-05-24 | 2020-11-26 | Arnold Umformtechnik Gmbh & Co. Kg | Connecting element |
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| TWM409961U (en) * | 2011-03-01 | 2011-08-21 | Gourmet Equipment Taiwan Corp | Vehicle wheel rim fastening component |
| CN201991912U (en) * | 2011-04-26 | 2011-09-28 | 中国石油化工股份有限公司 | Bolt protecting device |
| CN204403106U (en) * | 2015-01-06 | 2015-06-17 | 刘兴丹 | Screw distortion lock bolt |
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|---|---|---|---|---|
| GB2176560A (en) * | 1985-06-13 | 1986-12-31 | Stuart Dudley Carew Wallace | Locking of fasteners |
| JP2001271819A (en) * | 2000-03-24 | 2001-10-05 | Nuclear Fuel Ind Ltd | Threadedly fastened locking mechanism |
| CN201747746U (en) * | 2010-07-14 | 2011-02-16 | 广州永联钢结构有限公司 | Riveted bolt-on anti-loosing and anti-theft combined structure |
| CN102242756A (en) * | 2011-05-27 | 2011-11-16 | 齐齐哈尔轨道交通装备有限责任公司 | Fastening device |
| CN202732635U (en) * | 2012-06-13 | 2013-02-13 | 李延春 | Bolt capable of being prevented from loosening after being locked |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108716368A (en) * | 2018-06-28 | 2018-10-30 | 中冶长天国际工程有限责任公司 | A kind of derrick support column, derrick and derrick method for correcting error |
| CN108716368B (en) * | 2018-06-28 | 2024-02-13 | 中冶长天国际工程有限责任公司 | Derrick support column, derrick and derrick deviation correcting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104533926A (en) | 2015-04-22 |
| CN104533926B (en) | 2017-09-12 |
| CN107218286B (en) | 2021-05-18 |
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Effective date of registration: 20210428 Address after: 523000 no.31-1, Makeng New District, xinmalian village, Dalang Town, Dongguan City, Guangdong Province Applicant after: Dongguan wolf Hardware Technology Co.,Ltd. Address before: 515559, Guangdong, Jieyang, Jiedong province fort town, home Committee, twenty-one new homes Applicant before: Chen Jianhuan |
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