CN104533926A - Tightening deformation locking bolt - Google Patents
Tightening deformation locking bolt Download PDFInfo
- Publication number
- CN104533926A CN104533926A CN201510004183.9A CN201510004183A CN104533926A CN 104533926 A CN104533926 A CN 104533926A CN 201510004183 A CN201510004183 A CN 201510004183A CN 104533926 A CN104533926 A CN 104533926A
- Authority
- CN
- China
- Prior art keywords
- fixing rod
- nut
- acorn nut
- special shaped
- 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 15
- 238000000034 method Methods 0.000 claims description 13
- 230000008602 contraction Effects 0.000 claims description 5
- 239000011796 hollow space material Substances 0.000 claims description 3
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 5
- 230000033001 locomotion 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
- 230000007423 decrease Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 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
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009972 noncorrosive 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
-
- 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 tightening deformation locking bolt. The tightening deformation locking bolt is composed of a special-shaped bolt, a cap nut, a rectangular sleeve part and a spacer, wherein one end of the special-shaped bolt is a head portion; the other end of the special-shaped bolt is a fixing rod; the middle of the special-shaped bolt is a screw rod with outer threads; the cap nut is provided with a nut body, a cap and a fixing hole; the special-shaped bolt and the cap nut are spaced by the spacer; the cap and the nut body on the cap nut are connected together; the fixing hole is formed in the inner top face of the cap; the internal height of the cap nut is greater than the length of the fixing rod; when the fixing rod penetrates through the nut body to the fixing hole in the inner top face of the cap, the screw rod on the special-shaped bolt is combined with the nut body on the cap nut, and the locking effect is achieved through rotating; the shape of the special-shaped bolt and the cap nut can be mechanically machined and manufactured, so that the production cost is relatively low, and large-scale production can be achieved. The tightening deformation locking bolt has good market prospects.
Description
Technical field
The present invention relates to and screw distortion lock bolt.
Background technique
On market, the kind of chek bolt has a lot, and the most frequently used plays anti-loosing effect by bullet pad, but effect is general.Also useful anaerobic adhesive is applied on screw rod, and effect is fine, but non-refractory, and have certain shelf-life.Present appearance is combined with a nylon ring at nut, in use realizes the object of locking screw rod.Also have the method by mechanical damage, the screw rod clenching bolt realizes locking, but has the problem existence being difficult to take off.Also have some to be realize locking by the design of the structural point of gear, also have the openings such as same groove to realize locking.The most emerging have nut or pad increase by circle gear, reaches extrusion-deformation, thus realize the locking of screw bolt and nut.
Summary of the invention
The object of this invention is to provide and screw distortion lock bolt, it uses as chek bolt, and can accomplish the normal locking of bolts and nuts, self has locking functions, a kind of novel bolt, the nut set that are screwed down by bolt by instrument as required.
For achieving the above object, the invention provides following technological scheme: screw distortion lock bolt, be made up of special shaped screw bolt, acorn nut, rectangular external member, pad, special shaped screw bolt one end is head, the other end is fixing rod, middle for there being externally threaded screw rod, acorn nut there are nut, lid, fixed hole, between special shaped screw bolt and acorn nut, have pad to be separated by; Lid on acorn nut and nut connect as one, there is fixed hole at the inner top surface place of lid, acorn nut internal height is greater than the length of fixing rod, when fixing rod passes in nut to the fixed hole of lid inner top surface, screw rod on special shaped screw bolt and the nut on acorn nut realize combining, by rotating the effect reaching locking.
Further, the termination of fixing rod is polygonal cylinder, elliptic cylindrical, fixed hole is polygonal shrinkage pool, oval shrinkage pool, fixing rod and fixed hole are connected to each other and fix, and ensure that special shaped screw bolt and acorn nut contact with each other, screwed by special shaped screw bolt and acorn nut, the shaft of fixing rod is in lid space intort, distortion, contraction, when special shaped screw bolt and abnormity nut knob put in place, fixing rod is realized the object of fastening nuts by torsional deflection.
Further, fixing rod on special shaped screw bolt and the fixation hole configurations of acorn nut, the two can exchange as required, when the fixing rod termination on special shaped screw bolt is the cylinder of hollow, when cylinder hollow position is polygonal shrinkage pool, oval shrinkage pool, the fixed hole position on corresponding acorn nut is set to polygonal cylinder, elliptic cylindrical.
Further, when lid on acorn nut changes rectangular external member into, external member height and width are greater than nut diameter, one end has for the fixing polygonal of fixing rod, oval hole, the other end there is the hole passed through for screw rod and fixing rod, at its marginal position catch is set as required for nut and provides fixing, centre is the parallel connecting sheet of two panels, sleeve connection, Placement is that acorn nut knob is downward, drive the polygonal had for fixing, one end of oval hole enters downwards, be inserted in fixing rod, stop operating after entering but continue to move downward with acorn nut.
Further, when the fixing rod on special shaped screw bolt is hollow, cylinder hollow position is the cylinder of polygonal shrinkage pool, oval shrinkage pool, and one end of corresponding rectangular external member is insertable polygonal cylinder, elliptic cylindrical.
Further, after lid being changed into rectangular external member, the fixing rod in bolt, the nut on acorn nut, fixing orifice can be used as independent component combination and use.
Further, in this structure, the fixing rod of special shaped screw bolt is polygonal cylinder, the elliptic cylindrical of a full-size size.
Further, special shaped screw bolt is inserted in the fixed hole of acorn nut by fixing rod, locking is realized again by the knob of special shaped screw bolt and acorn nut, after fixing rod inserts fixed hole, still leave certain distance between fixing rod termination and fixed hole end face, when ensureing that fixing rod termination does not arrive fixed hole end face, the screw rod of special shaped screw bolt and the nut of acorn nut can contact with each other.
Further, fixed hole on acorn nut is divided into decanter type and convex type, decanter type has one to recessed polygonal shrinkage pool, oval shrinkage pool at acorn nut inner top surface, convex type has a hollow cylinder at acorn nut inner top surface, cylinder hollow space is polygonal shrinkage pool, oval shrinkage pool, and the specific form of convex type is two panels projection and parallel polygonal cylinder.
Further, special shaped screw bolt and acorn nut in knob process, realize fixing rod when being inserted in fixed hole, the fixing rod of abnormity nut and the fixation hole configurations of acorn nut are by exchanging, change into the polygonal cylinder in abnormity nut, elliptic cylindrical moved downward by knob, enter, the fixing rod termination of being inserted on special shaped screw bolt.
Further, fixing rod termination is the cylinder of hollow, when cylinder hollow position is polygonal shrinkage pool, oval shrinkage pool.
Further, the fixing rod on special shaped screw bolt, is made up of termination and shaft, and the diameter of termination is greater than the diameter of shaft, and termination is polygonal cylinder, elliptic cylindrical, and shaft is polygonal cylinder, elliptic cylindrical, cylindrical body; Polygonal cylinder comprises the cylinders such as square, rectangular, triangle, Hexagon, also has special fishbone cylinder etc. in shaft.
Further, ensureing that high strength anti-loose is dynamic, distortion time, termination is consistent with the diameter of shaft.
Further, the length between fixing rod and acorn nut is relatively-stationary, according to the factor such as model, purposes in concrete use, regulates the length of fixing rod and acorn nut.
Further, acorn nut carries out locking distance also difference according to length is different to special shaped screw bolt, and locked position is in the front portion of the fixing rod of special spiral rod and one end of screw rod contact position.
Further, fixing rod on special shaped screw bolt injects in the fixed hole of acorn nut, pass through polygon structure, ensure that the termination of fixing rod is in a state of not rotating when special shaped screw bolt rotates, and the shaft of fixing rod is followed rotational deformation, is distorted, be completely fixed along with acorn nut is swung down to, the shaft of fixing rod is extruded and is contracted in lid.
Further, the head of special shaped screw bolt one end is commonly referred to as hexagon head or hexagonal flange.
Further, do not rotate after fixing between the termination of fixing rod and fixed hole.
Further, after fixing rod inserts fixed hole, because be polygonal cylinder, binding site can not rotate.
Further, the shaft of fixing rod, in the knob process of acorn nut, is drawn over to one's side, is extruded, the rotation of shape of simultaneously spinning, distortion.
Further, after fixing rod produces deformation, be extruded contraction, the shaft after distortion expands in lid, compress, fix.
Further, the shaft part of the fixing rod in special shaped screw bolt, has the function of adaptive-length change.
Further, in special shaped screw bolt, the shaft of fixing rod can adapt to the change of length, so it has practicability and adaptability widely.
Further, in acorn nut, the space of lid is the space taken after can meeting the shaft distortion of fixing rod.
Further, bolt is less than fixing rod by the power that vibrations generation loosens and is reversed the power of generation, and the fixing rod on special shaped screw bolt is connected intact with the fixed hole on acorn nut, so can reach locking object.
Further, when use instrument, as: spanner, pliers etc., torsion is greater than fixing rod when being reversed required power, acorn nut is rotated counterclockwise twisting, and after twisting out certain distance, the fixed hole on acorn nut and the fixing rod on special shaped screw bolt are separated, continue twisting acorn nut again, just nut can be turned round down completely.
Further, when needs time, acorn nut can be screwed down by instrument, but thus the bolt after tightening can not cause loosening outward because of vibrations etc.
Further, special shaped screw bolt and acorn nut are fabricated metals, and have good torsional deformation ability.
Further, can zinc-plated process be carried out on the surface of screw bolt and nut, reach antirust requirement.
Further, the toughness of the steel that bolts and nuts are used or other metals, alloy material is good relatively, can stand distortion, distortion and not rupturing.
Further, rectangular external member is the principle according to acorn nut, totally enclosed structure is changed to the structure of open type.
Further, in rectangular external member structure, the fixing rod on special shaped screw bolt and the fixation hole configurations of acorn nut, the two can exchange as required.
Further, special shaped screw bolt and acorn nut are that the form of one group of external member exists and uses, and also combinationally use by multiple separate components.
Further, the structure on acorn nut is the full-enclosed structure having lid, also can be uncovered rectangular kit form and exists.
Further, acorn nut is consistent with the structural principle of rectangular external member, and the effect reached also is consistent, and the concrete mode of just opening mode and connection has certain difference.
Further, rectangular external member can be overall structure, also can be bending fold after tinsel punching press.
Further, after lid is evolved into rectangular external member, the fixing rod in special shaped screw bolt, the nut on acorn nut, fixing orifice can be used as independent component combination and use, wherein, the structure of fixed hole by one independently part replace.
Further, when fixing orifice is independent part, it is a hollow cylinder structure, and hollow space is polygonal cylinder, elliptic cylindrical, and columnar part is polygonal cylinder, elliptic cylindrical.
Further, the fixing rod on special shaped screw bolt, tip diameter is greater than shaft diameter usually, but in order to obtain the effect that better locks, termination can be consistent with the diameter of shaft, looks to be exactly a complete cylinder.
Further, the fixing rod of the special shaped screw bolt in rectangular external member is complete polygonal cylinder, an elliptic cylindrical, and this includes the size of termination and shaft, specification reaches consistent.
Further, in rectangular external member, centre is the parallel connecting sheet of two panels is the first Placement.
Further, in rectangular external member, centre is sleeve connection is the second Placement, the diameter of the spacious and comfortable screw rod of internal diameter of sleeve.
Further, fixing rod when fixing rod top does not arrive acorn nut inner top surface, ensure that special shaped screw bolt and acorn nut contact with each other after inserting fixed hole.
Further, realize fixing rod in for knob process and be inserted in fixed hole, then the requirement of supreme.
Further, when the fixed hole of the fixing rod on special shaped screw bolt and acorn nut exchanges, fixed hole is same after being inserted in fixing rod, when fixing rod top does not arrive acorn nut inner top surface, ensure that special shaped screw bolt and acorn nut contact with each other.
Further, special shaped screw bolt, rotating in downward process, realizes fixing rod and is inserted in the fixed hole of acorn nut, the object locked when accomplishing shape bolt and acorn nut knob.
Further, fixed hole is placed on fixing rod, and the two internal diameter and external diameter reach unanimity, and by polygonal column structure, when knob for fixing effect, can prevent the generation loosened.
Further, the lid length of acorn nut is adjustable, usually through near 1/3rd places being connected to screw rod in special shaped screw bolt after fixing rod.
Further, in the use of general part, 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 fixed hole on acorn nut is decanter type, more can be convenient to casting, and it is respond well to lock.
Further, the fixed hole on acorn nut is convex type, relative settlement formula fixed hole, and its length adapting to fixing rod can be more extensive.
Further, the fixed hole on acorn nut is convex type, by the lengthening of the fixed hole to projection, when acorn nut length is constant, can adapt to the fixing rod of different lengths, thus have better adaptability.
Further, the specific form of acorn nut protrusions formula is protruding parallel two panels polygonal cylinder, when two rectangular cylinders are arranged in parallel face-to-face time, it can play the effect of a fixed hole, fixing rod, by inserting parallel two panels polygonal cylinder, realizes the function of rotating, locking.
Further, in like manner, by the exchange of special shaped screw bolt and acorn nut parts, at the parallel two panels polygonal column structure of the fixing rod projection of special shaped screw bolt.
Further, parallel two panels column structure, for face-to-face, the arrangement mode of equivalent current supply plug and form.
Further, the fixing rod in rectangular external member is independently polygonal cylinder or an elliptic cylindrical, and wherein, polygonal cylinder comprises the cylinders such as square, rectangular, triangle, Hexagon.
Further, in the column structure form of termination and shaft, collocation, particularly shaft that the two can be mutual, can use cylindrical body, the shapes such as fishbone cylinder.
Good result of the present invention is: screw distortion lock bolt by architecture advances, bolts and nuts are tightened fixing, can be reached the object of chek bolt after combining.Meanwhile, acorn nut can be screwed down by instrument, and screw bolt and nut cannot unclamp by the extraneous factors such as vibrations.Crucially, its existing gluing solved, nylon chek bolt non-refractory, the rear problem such as aging of long duration.Because be the locking produced by metal physics deformation, so, high temperature resistant and continuous and effective after locking.By the selection of metallic material and the processing carrying out the technique such as zinc-plated, ensure that the shaft of fixing rod can ensure not rupture the non-corrosive of metallic material after deformation.Acorn nut can prevent the extraneous factor such as humidity, chemical product on the impact in the performance of locking effect position, because lid can realize the function of a safety cover to fixing rod.So anti-loosening property has been got back the guarantee of many one decks.The shape of special shaped screw bolt and acorn nut can realize processing, manufactures, so what cost of production can be relative is lower, and can realize large-scale production by machinery.There are good market prospects.
Accompanying drawing explanation
Fig. 1 is that of the present invention screwing is out of shape lock bolt special shaped screw bolt plane structure schematic diagram.
Fig. 2 is that of the present invention screwing is out of shape lock bolt plan structure schematic diagram.
Fig. 3 is that of the present invention screwing is out of shape lock bolt acorn nut convex type fixed hole side cross-sectional view.
Fig. 4 is that of the present invention screwing is out of shape lock bolt acorn nut convex type decanter type side cross-sectional view.
Fig. 5 is that the distortion lock bolt acorn nut that screws of the present invention looks up internal structure schematic diagram.
Fig. 6 is that of the present invention screwing is out of shape lock bolt special shaped screw bolt and acorn nut (convex type) combination front side cross-sectional view.
Fig. 7 be nut and the screw rod screwing distortion lock bolt special shaped screw bolt and acorn nut (convex type) of the present invention in conjunction with time side cross-sectional view.
Fig. 8 is that of the present invention screwing is out of shape lock bolt special shaped screw bolt and acorn nut (convex type) combination rear side cross-sectional view.
Fig. 9 is that of the present invention screwing is out of shape lock bolt special shaped screw bolt and acorn nut (decanter type) combination front side cross-sectional view.
Figure 10 be nut and the screw rod screwing distortion lock bolt special shaped screw bolt and acorn nut (decanter type) of the present invention in conjunction with time side cross-sectional view.
Figure 11 is that of the present invention screwing is out of shape lock bolt special shaped screw bolt and acorn nut (decanter type) combination rear side cross-sectional view.
Figure 12 combines front side cross-sectional view after the fixed hole screwing fixing rod on distortion lock bolt special shaped screw bolt and acorn nut of the present invention exchanges.
Figure 13 be after the fixed hole screwing fixing rod on distortion lock bolt special shaped screw bolt and acorn nut of the present invention exchanges in conjunction with time side cross-sectional view.
Figure 14 is that the fixed hole screwing fixing rod on distortion lock bolt special shaped screw bolt and acorn nut of the present invention exchanges rear side cross-sectional view.
Figure 15 is that of the present invention screwing is out of shape the perspective view that termination in lock bolt special shaped screw bolt is Hexagon cylinder, shaft is cuboid fixing rod.
Figure 16 is that of the present invention screwing is out of shape the perspective view that termination in lock bolt special shaped screw bolt is square body cylinder, shaft is cylindrical body fixing rod.
Figure 17 is the semi-section perspective view screwing distortion lock bolt acorn nut (convex type) of the present invention.
Figure 18 is the semi-section perspective view screwing distortion lock bolt acorn nut (decanter type) of the present invention.
Figure 19 is that of the present invention screwing is out of shape lock bolt rectangular external member side structure schematic diagram.
Figure 20 is that of the present invention screwing is out of shape lock bolt rectangular external member plan structure schematic diagram.
Figure 21 is that the distortion lock bolt rectangular external member that screws of the present invention looks up structural representation.
Figure 22 is that the distortion lock bolt rectangular external member that screws of the present invention is without nut perspective view.
Figure 23 is that the distortion lock bolt rectangular external member that screws of the present invention has nut perspective view.
Figure 24 is that the distortion lock bolt rectangular external member that screws of the present invention has sleeve perspective view.
In figure, description of reference numerals is as follows:
1 special shaped screw bolt
11 heads
12 screw rods
13 fixing rods
131 terminations
132 shafts
2 acorn nuts
21 nuts
22 lids
221 inner top surfaces
23 fixed holes
231 decanter types
232 convex types
2321 cylinders
3 rectangular external members
31 polygonals, oval hole
32 holes passed through for screw rod and fixing rod
The connecting sheet that 33 two panels are parallel
331 sleeves
34 catch
4 pads.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
As shown in Fig. 1-2 1, screw distortion lock bolt, comprise and being made up of special shaped screw bolt 1, acorn nut 2, rectangular external member 3, pad 4, special shaped screw bolt 1 one end is head 11, the other end is fixing rod 13, middle for there being externally threaded screw rod 12, acorn nut 2 there are nut 21, lid 22, fixed hole 23, between special shaped screw bolt 1 and acorn nut 2, have pad 4 to be separated by; Lid 22 on acorn nut 2 connects as one with nut 21, there is fixed hole 23 at inner top surface 221 place of lid 22, acorn nut 2 internal height is greater than the length of fixing rod 13, when fixing rod 13 passes in the fixed hole 23 of nut 21 to lid 22 inner top surface 221, screw rod 12 on special shaped screw bolt 1 realizes combining with the nut 21 on acorn nut 2, by rotating the effect reaching locking.
When acorn nut 2 knob is to the position of specifying, special shaped screw bolt 1 and acorn nut 2 achieve locking function.After this, in the process used, acorn nut 2 is subject to various vibrations, but because fixing rod 13 and the combination (fixed hole 23 is divided into decanter type 231 and convex type 232) of fixed hole 23, makes it loosen.Principle is, the power that vibrations cause nut 21 to loosen is less than the power of distortion when fixing rod 13 is reversed, and fixing rod 13 and fixed hole 23 are connected to each other by special shaped screw bolt 1 and acorn nut 2 in addition.So the power of vibrations can not allow fixing rod 13 deform, so vibrations can not make acorn nut 2 loosen.When people need maintenance or renewal part time, use instrument, twisting acorn nut 2 in the other direction, torsion is greater than the power of distortion when fixing rod 13 is reversed, this allows acorn nut 2 reversing motion, after rotating a fixing turn and distance, fixing rod 13 outwards motion departs from the binding of fixed hole 23, thus is unclamped by special shaped screw bolt 1.
Because fixing rod 13 is only the function providing fixing a, locking to acorn nut 2, the effect of securing objects when it does not bear connection.So, only need to be greater than the power shaking and acorn nut 2 is loosened to the power of the distortion that fixing rod 13 applies, just can well reach locking effect.Connection between acorn nut 2 and special shaped screw bolt 1, fixing, well can realize the function of bolt.When running into state or the working environment of strong motion, bulk processing can be added to the termination 131 of fixing rod 13 and shaft 132, having reached the object strengthening anti-loosing effect.
When lid 22 on acorn nut 2 changes rectangular external member 3 into, nut 21 is enclosed within or is fixed in rectangular external member 3 the other end having the hole 32 passed through for screw rod and fixing rod, use catch 34 to carry out firmly.Subsequently rectangular external member 3 is put into screw rod 12, nut 21 arrives screw rod 12 position through after the fixing rod 13 of special shaped screw bolt 1 thereupon.Nut 21 drives rectangular external member 3 to be together rotated down.Now, there is the one end for fixing polygonal, oval hole 31 to arrive the position, termination 131 of the fixing rod 13 of special shaped screw bolt 1, by the amoeboid movement that knob is downward, enter, be inserted in fixing rod 13.Until nut 21 and special shaped screw bolt 1 contact completely lock after just complete whole process.
It should be noted that in rectangular external member 3 that having for fixing polygonal, oval hole 31 is after being inserted in fixing rod 13, complete in nut 21 decline process decline and knob, contraction overall process.Wherein, there is the face of the one end for fixing polygonal, oval hole 31 not rotate as stationary plane, only can move downward along with acorn nut 2.The part of knob, contraction is the parallel connecting sheet 33 of middle two panels or sleeve 331 attachment portion.In this structure, the fixing rod 13 of special shaped screw bolt 1 is complete polygonal cylinder, an elliptic cylindrical, and this includes the conformity of termination 131 and shaft 132 size and specification.
Claims (8)
1. screw distortion lock bolt, it is characterized in that: be made up of special shaped screw bolt, acorn nut, rectangular external member, pad, special shaped screw bolt one end is head, the other end is fixing rod, middle for there being externally threaded screw rod, acorn nut there are nut, lid, fixed hole, between special shaped screw bolt and acorn nut, have pad to be separated by; Lid on acorn nut and nut connect as one, there is fixed hole at the inner top surface place of lid, acorn nut internal height is greater than the length of fixing rod, when fixing rod passes in nut to the fixed hole of lid inner top surface, screw rod on special shaped screw bolt and the nut on acorn nut realize combining, by rotating the effect reaching locking;
The termination of fixing rod is polygonal cylinder, elliptic cylindrical, fixed hole is polygonal shrinkage pool, oval shrinkage pool, fixing rod and fixed hole are connected to each other and fix, and ensure that special shaped screw bolt and acorn nut contact with each other, screwed by special shaped screw bolt and acorn nut, the shaft of fixing rod is in lid space intort, distortion, contraction, and when special shaped screw bolt and abnormity nut knob put in place, fixing rod is realized the object of fastening nuts by torsional deflection;
Fixing rod on special shaped screw bolt and the fixation hole configurations of acorn nut, the two can exchange as required, when the fixing rod termination on special shaped screw bolt is the cylinder of hollow, when cylinder hollow position is polygonal shrinkage pool, oval shrinkage pool, the fixed hole position on corresponding acorn nut is set to polygonal cylinder, elliptic cylindrical.
2. according to claim 1ly screw distortion lock bolt, it is characterized in that: when the lid on acorn nut changes rectangular external member into, external member height and width are greater than nut diameter, one end has for the fixing polygonal of fixing rod, oval hole, the other end there is the hole passed through for screw rod and fixing rod, at its marginal position catch is set as required for nut and provides fixing, centre is the parallel connecting sheet of two panels, sleeve connection, Placement is that acorn nut knob is downward, drive the polygonal had for fixing, one end of oval hole enters downwards, be inserted in fixing rod, stop operating after entering but continue to move downward with acorn nut,
When the fixing rod on special shaped screw bolt is hollow, cylinder hollow position is the cylinder of polygonal shrinkage pool, oval shrinkage pool, and one end of corresponding rectangular external member is insertable polygonal cylinder, elliptic cylindrical; After lid being changed into rectangular external member, the fixing rod in bolt, the nut on acorn nut, fixing orifice can be used as independent component combination and use; In this structure, the fixing rod of special shaped screw bolt is polygonal cylinder, the elliptic cylindrical of a full-size size.
3. according to claim 1ly screw distortion lock bolt, it is characterized in that: special shaped screw bolt is inserted in the fixed hole of acorn nut by fixing rod, locking is realized again by the knob of special shaped screw bolt and acorn nut, after fixing rod inserts fixed hole, still leave certain distance between fixing rod termination and fixed hole end face, when ensureing that fixing rod termination does not arrive fixed hole end face, the screw rod of special shaped screw bolt and the nut of acorn nut can contact with each other.
4. according to claim 1ly screw distortion lock bolt, it is characterized in that: the fixed hole on acorn nut is divided into decanter type and convex type, decanter type has one to recessed polygonal shrinkage pool, oval shrinkage pool at acorn nut inner top surface, convex type has a hollow cylinder at acorn nut inner top surface, cylinder hollow space is polygonal shrinkage pool, oval shrinkage pool, and the specific form of convex type is two panels projection and parallel polygonal cylinder.
5. according to claim 1ly screw distortion lock bolt, it is characterized in that: special shaped screw bolt and acorn nut in knob process, realize fixing rod when being inserted in fixed hole, the fixing rod of abnormity nut and the fixation hole configurations of acorn nut are by exchanging, change into the polygonal cylinder in abnormity nut, elliptic cylindrical moved downward by knob, enter, the fixing rod termination of being inserted on special shaped screw bolt; Fixing rod termination is the cylinder of hollow, when cylinder hollow position is polygonal shrinkage pool, oval shrinkage pool.
6. according to claim 1ly screw distortion lock bolt, it is characterized in that: the fixing rod on special shaped screw bolt, be made up of termination and shaft, the diameter of termination is greater than the diameter of shaft, termination is polygonal cylinder, elliptic cylindrical, and shaft is polygonal cylinder, elliptic cylindrical, cylindrical body; Polygonal cylinder comprises the cylinders such as square, rectangular, triangle, Hexagon, also has special fishbone cylinder etc. in shaft; Ensureing that high strength anti-loose is dynamic, distortion time, termination is consistent with the diameter of shaft.
7. according to claim 1ly screw distortion lock bolt, it is characterized in that: the length between fixing rod and acorn nut is relatively-stationary, concrete use according to the factor such as model, purposes, regulate the length of fixing rod and acorn nut; Acorn nut carries out locking distance also difference according to length is different to special shaped screw bolt, and locked position is in the front portion of the fixing rod of special spiral rod and one end of screw rod contact position.
8. according to claim 1ly screw distortion lock bolt, it is characterized in that: the fixing rod on special shaped screw bolt injects in the fixed hole of acorn nut, pass through polygon structure, ensure that the termination of fixing rod is in a state of not rotating when special shaped screw bolt rotates, and the shaft of fixing rod is followed rotational deformation, is distorted, be completely fixed along with acorn nut is swung down to, the shaft of fixing rod is extruded and is contracted in lid.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710576371.8A CN107218286B (en) | 2015-01-06 | 2015-01-06 | Fastening external member |
| CN201510004183.9A CN104533926B (en) | 2015-01-06 | 2015-01-06 | Screw deformation lock bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510004183.9A CN104533926B (en) | 2015-01-06 | 2015-01-06 | Screw deformation lock bolt |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710576371.8A Division CN107218286B (en) | 2015-01-06 | 2015-01-06 | Fastening external member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104533926A true CN104533926A (en) | 2015-04-22 |
| CN104533926B CN104533926B (en) | 2017-09-12 |
Family
ID=52849514
Family Applications (2)
| 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 After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710576371.8A Active CN107218286B (en) | 2015-01-06 | 2015-01-06 | Fastening external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104533926B (en) |
Cited By (3)
| 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 |
| 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 |
| CN113906225A (en) * | 2019-05-24 | 2022-01-07 | 阿诺德成形技术有限责任两合公司 | Connecting element |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2291526Y (en) * | 1997-01-29 | 1998-09-16 | 西安车辆厂 | Loose-preventing fastening |
| CN201991912U (en) * | 2011-04-26 | 2011-09-28 | 中国石油化工股份有限公司 | Bolt protecting device |
| US20120224934A1 (en) * | 2011-03-01 | 2012-09-06 | Gourmet Equipment (Taiwan) Corporation | Fastener |
| CN204403106U (en) * | 2015-01-06 | 2015-06-17 | 刘兴丹 | Screw distortion lock bolt |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2176560B (en) * | 1985-06-13 | 1988-10-19 | Stuart Dudley Carew Wallace | Lock fastener |
| 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 |
| CN102242756B (en) * | 2011-05-27 | 2013-04-24 | 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 |
| JP2014109335A (en) * | 2012-12-03 | 2014-06-12 | Hokusei Kogyo Kk | Structure for preventing looseness of bolt and nut |
-
2015
- 2015-01-06 CN CN201510004183.9A patent/CN104533926B/en active Active
- 2015-01-06 CN CN201710576371.8A patent/CN107218286B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2291526Y (en) * | 1997-01-29 | 1998-09-16 | 西安车辆厂 | Loose-preventing fastening |
| US20120224934A1 (en) * | 2011-03-01 | 2012-09-06 | Gourmet Equipment (Taiwan) Corporation | Fastener |
| 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 |
Cited By (6)
| 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 |
| 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 |
| CN113906225A (en) * | 2019-05-24 | 2022-01-07 | 阿诺德成形技术有限责任两合公司 | Connecting element |
| US11920620B2 (en) | 2019-05-24 | 2024-03-05 | Arnold Umformtechnik Gmbh & Co. Kg | Connecting element |
| CN113906225B (en) * | 2019-05-24 | 2024-03-19 | 阿诺德成形技术有限责任两合公司 | Connecting element |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104533926B (en) | 2017-09-12 |
| CN107218286B (en) | 2021-05-18 |
| CN107218286A (en) | 2017-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104533926A (en) | Tightening deformation locking bolt | |
| CN204403106U (en) | Screw distortion lock bolt | |
| CN202883661U (en) | Anti-rotating and anti-loosing fastening connecting structure | |
| CN206860613U (en) | The attachment means fastening structure and desk of a kind of desk | |
| CN201041183Y (en) | Torsion spring type loose-proof bolt | |
| CN203500245U (en) | Self-locking nut for bearing location | |
| CN210177704U (en) | Connecting device of column | |
| CN208431253U (en) | Nut apparatus based on elastic counter-pressure | |
| CN206918027U (en) | A kind of Anti-dismantle screw | |
| CN1673557A (en) | Anti-loosing and anti-assembling nut | |
| CN206738368U (en) | Anti-theft bolt | |
| CN210633602U (en) | Combined disassembling tool | |
| CN212527524U (en) | Electric power overhaul tool for narrow space | |
| CN207212900U (en) | A kind of studs | |
| CN207814175U (en) | A kind of nut that is locked of slotting | |
| CN210509913U (en) | Anti-dismantling bolt structure | |
| CN203822807U (en) | Screw | |
| CN107869508A (en) | A kind of compound bolt arrangement | |
| CN2187522Y (en) | Improved structure sleeve joint of wrench | |
| CN208619505U (en) | A kind of threaded components of difference screw pitch fastening | |
| CN106151214A (en) | A kind of bolt with hexagonal indentations threaded end | |
| CN213451283U (en) | Inner triangular anti-theft PC nut | |
| CN220761614U (en) | Dismounting tool for stud bolts | |
| CN217255908U (en) | Stroke-controllable socket wrench | |
| CN220910203U (en) | Rivet nut rises with protective structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Jianhuan Inventor before: Liu Xingdan |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170717 Address after: 515559, Guangdong, Jieyang, Jiedong province fort town, home Committee, twenty-one new homes Applicant after: Chen Jianhuan Address before: 650000 Yunnan Province, Kunming city Guandu District Jiaxiang east god Chun district court 5 Ruitai Building 2 unit 201 room Applicant before: Liu Xingdan |
|
| TA01 | Transfer of patent application right | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liao Guiping Inventor before: Chen Jianhuan |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170817 Address after: 224042 Dagang Town of Jiangsu province Yancheng City salt District Chengxiang Road (N) Applicant after: Jiangsu Xiamen Machinery Co. Ltd. Address before: 515559, Guangdong, Jieyang, Jiedong province fort town, home Committee, twenty-one new homes Applicant before: Chen Jianhuan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |