CN108561408A - A kind of shockproof self-locking screw of modified - Google Patents
A kind of shockproof self-locking screw of modified Download PDFInfo
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- CN108561408A CN108561408A CN201810742505.3A CN201810742505A CN108561408A CN 108561408 A CN108561408 A CN 108561408A CN 201810742505 A CN201810742505 A CN 201810742505A CN 108561408 A CN108561408 A CN 108561408A
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- nut
- screw rod
- round tube
- latch segment
- tube hole
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- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 230000007774 longterm Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005096 rolling process Methods 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
- 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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a kind of shockproof self-locking screws of modified.Including screw rod, nut and latch segment；The upper and lower ends of screw rod are respectively equipped with corresponding locking slot；The outer diameter end border of the annular boss of nut left end is equipped with uniformly distributed sawtooth, and the direction of crown is set as counterclockwise；The right part of latch segment is equipped with great circle shrinkage pool, it is trapezoidal that the shape of the side of tight lock part is set as chamfer, the inclined-plane of tight lock part smooth can slip over the inclined-plane of the sawtooth on annular boss when compressed spring bounces back, and the vertical plane of tight lock part can then hold out against downwards the crown of sawtooth under the elastic force effect of compressed spring；The internal diameter of the big round tube hole of latch segment is slightly larger than the outer diameter of screw rod, and the top and bottom end of the inner wall of big round tube hole are respectively equipped with the lug, nib being adapted to the locking slot of screw rod upper and lower ends.The present invention can not only prevent nut from rotating loose or dislocation from screw rod, and structure is more reasonable, also have the advantages that in installation, dismounting quick and easy.
Description
Technical field
The present invention relates to field of mechanical technique, especially a kind of shockproof self-locking screw of modified.
Background technology
Well known, common bolt can meet requirement substantially generally all without self-locking function used in general occasion.
But larger occasion is shaken used in some, due to shaking, bolt looseness can be caused.Bolt, nut etc. are tight in order to prevent
The loosening of connected fitting, people met what various mechanical equipments were fastenedly connected using spring pad and various loosing-proof devices later
It needs.But it since above-mentioned measure still has shock resistance force difference and the insufficient defect of shock resistance in actual use, uses
The mechanical equipment that bolt, nut are fastenedly connected still is easy to happen the problem of connection loosens in the process of running, so that connector
The function of losing their own causes equipment damage or is not normally functioning.
On 06 19th, 2018, application No. is a kind of 201610711664.8, mandates of entitled " shockproof self-locking screw "
Patent of invention discloses a kind of technical solution of the bolt with shockproof self-locking function.The invention describes a kind of shockproof self-locking spiral shell
Bolt is matched using the latch segment of locking pin with the through-hole on nut, can prevent nut under long-term vibration environment from spiral shell
Rotate loose or dislocation on bar, the existing bolt of effective solution is easy under the conditions of in long-term vibration the skill of rotation loose or dislocation
Art problem realizes the normal use or safety of rolling stock, automobile, bridge fastener, mechanical equipment, aerospace and household electrical appliances
Operation；The inventive structure is simple, and cost is relatively low, and safe effect is better than existing bolt, has certain market and application prospect.
But mounting blocks need to be from below inserted into the through-hole on nut, the cylinder of mounting blocks by the invention in installation bolt
Section just blocks the through-hole on nut, and then rotation tightens nut and makes the through-hole on nut and the locking pin phase on latch segment
It is corresponding, then extract mounting blocks out, locking pin is fallen into the through-hole on nut, and locking pin is made to be coupled with nut, not due to locking pin
It can rotate, then nut cannot also rotate, and to prevent nut under long-term vibration environment, loose or dislocation is rotated from screw rod,
That is in installation bolt, it is necessary to first mounting blocks are inserted into from below in the through-hole on nut, after tightening nut, then will peace
Dress block is pulled out out of through-hole on nut, and locking pin is made to fall into the through-hole on nut.In demounting bolt, then need mounting blocks
It is inserted into the through-hole on nut from below, the cylindrical section of mounting blocks just blocks the through-hole on nut, makes the lock on latch segment
Tight pin is retracted into blind hole, and then locking pin is made to be detached from nut, then just can disassemble nut from screw rod.Above-mentioned hair
It is bright to there is a problem of that operation is more troublesome, using what is not enough facilitated in installation, demounting bolt.
Invention content
The object of the present invention is to provide a kind of improved shockproof self-locking screws, and nut can not only be prevented in long-term vibration ring
Rotate loose or dislocation under border from screw rod, the existing bolt of effective solution is easy rotation under the conditions of in long-term vibration and loosens
The technical issues of falling off, structure is more reasonable, also has the advantages that in installation, dismounting quick and easy.
The technical scheme is that：Manufacture and design a kind of shockproof self-locking screw of modified, including screw rod and nut, screw rod
Left end be equipped with it is integrally formed screw head, nut is coordinated with screw rod by the major thread hole on its axis and is coupled.
It is arranged with spring washer on the screw rod in the left side of the nut.
The head that screws is outer six side, interior six side, outer four directions or interior tetragonal.
The present invention's is mainly characterized by：The upper and lower ends of the screw rod are respectively equipped with corresponding locking slot, the right side of locking slot
End is in opening-wide state.
The left end of the nut is set as annular boss, and the outer diameter end border of annular boss is equipped with integrally formed, uniformly distributed
Sawtooth, the direction of crown is set as counterclockwise.
Latch segment is arranged on screw rod between the nut and spring washer, latch segment is set as cylindrical, latch segment
Axis it is identical as the axis of screw rod.
The right part of the right part of the latch segment is equipped with great circle shrinkage pool, the axis of great circle shrinkage pool and the axis phase of latch segment
Together, the annular boss with sawtooth can in great circle shrinkage pool flexible rotating.
The top of the great circle shrinkage pool inner wall is equipped with middle round tube hole, the left upper end and upper right side point of the inner wall of middle round tube hole
Not She You corresponding guide groove, the bottom end of guide groove is in closed state, and the top of middle round tube hole is equipped with the roundlet shrinkage pool communicated, small
The axis of circle shrinkage pool is identical with the axis of middle round tube hole, the internal diameter of roundlet shrinkage pool more than middle round tube hole internal diameter, in roundlet shrinkage pool
Circular collar equipped with adaptation is simultaneously welded and fixed, and the top of circular collar is set as arc and the smooth mistake in outer diameter end with latch segment
It crosses.
Be equipped with cylinder in the middle round tube hole, the left and right ends of cylindrical base be respectively equipped with can in guide groove on move down
Dynamic, integrally formed draw runner, cylinder be upward through the little round tube hole of circular collar upper end be equipped with external screw thread and with cylinder
The minor thread hole of the bottom end of handhold part is screwed together, and the outer diameter end of cylindrical handhold part is equipped with anti-skid chequer, and compressed spring is arranged
On the outer diameter end of cylinder, the upper and lower ends of compressed spring are contradicted with the top end face of the bottom face of circular collar and draw runner respectively,
The bottom end of cylinder is downwardly extending tight lock part, and it is trapezoidal that the shape of the side of tight lock part is set as chamfer, rotates clockwise nut
When, the sawtooth on annular boss can make the compressed spring being set on cylinder bounce back upwards, and the inclined-plane of tight lock part is smooth to be slipped over
The inclined-plane of sawtooth on annular boss, after tightening nut, under the elastic force effect of compressed spring, the vertical of tight lock part pushes up downwards
The crown of tight sawtooth, prevents nut from rotating counterclockwise, smooth transition between the upper end of tight lock part and the bottom end of cylinder.
The left part of the latch segment is equipped with the big round tube hole communicated with great circle shrinkage pool, and big round tube hole is with great circle shrinkage pool same
On one axis, the internal diameter of big round tube hole is slightly larger than the outer diameter of screw rod, the top and bottom end of the inner wall of big round tube hole be respectively equipped with
The lug, nib of the locking slot adaptation of screw rod upper and lower ends, lug, nib can move left and right in locking slot, and prevent latch segment from rotating.
Further, the latch segment, cylinder, circular collar and the material of cylindrical handhold part are steel.
Due to being respectively equipped with corresponding locking slot in the upper and lower ends of screw rod, the left part of latch segment is equipped with and great circle shrinkage pool phase
Logical big round tube hole, the internal diameter of big round tube hole are slightly larger than the outer diameter of screw rod, and the top of the inner wall of big round tube hole and bottom end difference
Equipped with the lug, nib being adapted to the locking slot of screw rod upper and lower ends, lug, nib can move left and right in locking slot, and prevent latch segment
Rotation, while can ensure that under long-term vibration environment with screw rod rigid contact will not occur for the inner wall of latch segment, be conducive to protect
The external screw thread of screw rod is not damaged.
Since the left end of nut is set as annular boss, the outer diameter end border of annular boss is equipped with integrally formed, uniformly distributed
Sawtooth, and the direction of crown is set as counterclockwise, when installation bolt, only need to spring washer and latch segment be set in spiral shell successively
On bar, nut is then rotated clockwise, annular boss of the left end with sawtooth of nut is inserted into the great circle shrinkage pool of latch segment, locking
The smooth inclined-plane for slipping over the sawtooth on annular boss in the inclined-plane in portion, by spring washer and latch segment to left translation, until by nut
It tightens；After tightening nut, under the elastic force effect of compressed spring, the vertical crown for holding out against sawtooth downwards of tight lock part, it is ensured that
Nut cannot rotate counterclockwise, to prevent nut from rotating loose or dislocation from screw rod under long-term vibration environment.Demounting bolt
When, then only need to pinch cylindrical handhold part with finger, cylinder is lifted up, the elastic force of compressed spring retraction, make tight lock part from
It is detached between sawtooth two-by-two on annular boss, another mistake hour hands rotating nuts, you can under easily dismantling nut from screw rod
Come.
Since the left upper end and upper right side of the inner wall of middle round tube hole are respectively equipped with corresponding guide groove, the bottom end of guide groove is in
The left and right ends of closed state, cylindrical base are respectively equipped with draw runner can be moved up and down in guide groove, integrally formed, draw runner
It can only be moved up and down in guide groove, the tight lock part for keeping chamfer trapezoidal will not rotate, when rotating clockwise nut, locking
The inclined-plane in portion smooth can slip over the inclined-plane of the sawtooth on annular boss when compressed spring bounces back upwards, it is ensured that installation normally into
Row, when tightening nut, the vertical plane of tight lock part can hold out against downwards the crown of sawtooth under the elastic force effect of compressed spring, it is ensured that
Nut can not rotate counterclockwise.
Since to be set as chamfer trapezoidal for the shape of the side of tight lock part, when installation bolt, nut, tight lock part are rotated clockwise
Inclined-plane the inclined-plane of the sawtooth on annular boss, the annular boss with sawtooth smooth can be slipped over when compressed spring bounces back upwards
It can be rotated in the great circle shrinkage pool of latch segment, and by the latch segment being set on screw rod and spring washer toward left translation, it is ensured that
Installation is normally carried out；After tightening nut, the vertical plane of tight lock part can hold out against downwards sawtooth under the elastic force effect of compressed spring
Crown, at this point, nut can not rotate counterclockwise, you can ensure that nut is not in rotate loose or dislocation from screw rod to show
As.
Since the left side of latch segment is equipped with spring washer, this is in order to which fine adjustment nut rotates, convenient on latch segment
The vertical plane of tight lock part can accurately hold out against downwards the crown of sawtooth under the elastic force effect of compressed spring, it is ensured that nut can not
Rotation counterclockwise.
The beneficial effects of the invention are as follows：Improved shockproof self-locking screw, can not only prevent nut in long-term vibration ring
Rotate loose or dislocation under border from screw rod, the existing bolt of effective solution is easy rotation under the conditions of in long-term vibration and loosens
The technical issues of falling off, structure is more reasonable, also has the advantages that in installation, dismounting quick and easy.
Description of the drawings
The concrete structure of the present invention is provided by embodiment below and its attached drawing.
Fig. 1 is the structural schematic diagram of concrete structure of the present invention.
Fig. 2 is the A-A sectional views of Fig. 1.
Fig. 3 is the structural schematic diagram of the screw rod of concrete structure of the present invention.
Fig. 4 is the structural schematic diagram of the nut of concrete structure of the present invention.
Fig. 5 is the structural schematic diagram of the latch segment of concrete structure of the present invention.
Fig. 6 is the K direction views of Fig. 5.
In figure：1 is screw rod, and 2 be annular boss, and 3 be sawtooth, and 4 be guide groove, and 5 be cylinder, and 6 be left part, and 7 be compression bullet
Spring, 8 be little round tube hole, and 9 be minor thread hole, and 10 be cylindrical handhold part, and 11 be external screw thread, and 12 be circular collar, and 13 be nut,
14 be roundlet shrinkage pool, and 15 be middle round tube hole, and 16 be draw runner, and 17 be inverted trapezoidal tight lock part, and 18 be major thread hole, and 19 be locking slot,
20 be right part, and 21 be great circle shrinkage pool, and 22 be latch segment, and 23 be big round tube hole, and 24 be lug, nib, and 25 be to screw head.
Specific implementation mode
With reference to embodiment, the present invention is described further.
Embodiment：As shown in figures 1 to 6, manufacture and design a kind of shockproof self-locking screw of modified, including screw rod 1 and nut 13,
The left end of screw rod 1 screws first 25 equipped with integrally formed, and nut 13 is joined by the major thread hole 18 on its axis with the cooperation of screw rod 1
It connects.
It is arranged with spring washer on the screw rod 1 in the left side of nut 13.
It is outer hexagonal structure to screw first 25.
The present invention's is mainly characterized by：The upper and lower ends of screw rod 1 are respectively equipped with corresponding locking slot 19, the right side of locking slot 19
End is in opening-wide state.
The left end of nut 13 is set as annular boss 2, and the outer diameter end border of annular boss 2 is equipped with integrally formed, uniformly distributed
The direction of sawtooth 3, crown is set as counterclockwise.
Latch segment 22 is arranged on screw rod 1 between nut 13 and spring washer, latch segment 22 is set as cylindrical, latch segment
22 axis is identical as the axis of screw rod 1.
The right part of the right part 20 of latch segment 22 is equipped with great circle shrinkage pool 21, the axis of the axis and latch segment 22 of great circle shrinkage pool 21
Line is identical, the annular boss 2 with sawtooth 3 can in great circle shrinkage pool 21 flexible rotating.
The top of 21 inner wall of great circle shrinkage pool is equipped with middle round tube hole 15, the left upper end and upper right side point of the inner wall of middle round tube hole 15
Not She You corresponding guide groove 3, the bottom end of guide groove 3 is in closed state, and it is recessed that the top of middle round tube hole 15 is equipped with the roundlet communicated
Hole 14, the axis of roundlet shrinkage pool 14 is identical as the axis of middle round tube hole 15, and the internal diameter of roundlet shrinkage pool 14 is more than middle round tube hole 15
Internal diameter, the circular collar 12 that adaptation is equipped in roundlet shrinkage pool 14 are simultaneously welded and fixed, the top of circular collar 12 be set as arc and with
The outer diameter end smooth transition of latch segment 22.
Cylinder 5 is equipped in middle round tube hole 15, the left and right ends of 5 bottom of cylinder are respectively equipped with and can be moved down on guide groove 3 is interior
Dynamic, integrally formed draw runner 16, the upper end that cylinder 5 is upward through the little round tube hole 8 of circular collar 12 are equipped with external screw thread 11 simultaneously
It being screwed together with the minor thread hole 9 of the bottom end of cylindrical handhold part 10, the outer diameter end of cylindrical handhold part 10 is equipped with anti-skid chequer,
Compressed spring 7 is set on the outer diameter end of cylinder 5, the upper and lower ends of compressed spring 7 respectively with the bottom face of circular collar 12 and
The top end face of draw runner 16 contradicts, and the bottom end of cylinder 5 is downwardly extending tight lock part 17, and the shape of the side of tight lock part 17 is set as down
Right-angled trapezium, when rotating clockwise nut 13, the sawtooth 3 on annular boss 2 can make the compressed spring being set on cylinder 57
Retraction upwards, the inclined-plane of the smooth sawtooth 3 slipped on annular boss 2 in the inclined-plane of tight lock part 17, after tightening nut 13, in compression bullet
Under the elastic force effect of spring 7, the vertical crown for holding out against sawtooth 3 downwards of tight lock part 17 prevents nut 13 from rotating counterclockwise, locks
Smooth transition between the upper end and the bottom end of cylinder 5 in portion 17.
The left part 6 of latch segment 22 is equipped with the big round tube hole 23 communicated with great circle shrinkage pool 21, big round tube hole 23 and great circle shrinkage pool
21 on the same axis, and the internal diameter of big round tube hole 23 is slightly larger than the outer diameter of screw rod 1, the top and bottom end of the inner wall of big round tube hole 23
It is respectively equipped with the lug, nib 24 being adapted to the locking slot 19 of 1 upper and lower ends of screw rod, lug, nib 24 can move left and right in locking slot 19,
And prevent latch segment 22 from rotating.
Preferably, latch segment 22, cylinder 5, circular collar 12 and the material of cylindrical handhold part 10 are steel.
The present invention working condition be：When installation bolt, spring washer and latch segment 22 are set on screw rod 1 successively,
Annular boss 2 of the left end of nut 13 with sawtooth 3 is inserted into the great circle shrinkage pool 21 of latch segment 22, then rotates clockwise nut
13, since compressed spring 7 bounces back upwards, the inclined-plane of the smooth sawtooth 3 slipped on annular boss 2 in the inclined-plane of tight lock part 17, band saw
The annular boss 2 of tooth 3 can in the great circle shrinkage pool 21 of latch segment 22 flexible rotating, and the spring pad on screw rod 1 will be set in
Circle and latch segment 22 are to left translation, until nut 13 is tightened, at this point, being rotated by spring washer fine adjustment nut, make locking
The vertical plane of tight lock part 17 on block 22 can hold out against downwards the crown of sawtooth 3, nut 13 under the elastic force effect of compressed spring 7
It can not rotate counterclockwise, to prevent nut 13 from from screw rod 1 rotating loose or dislocation under long-term vibration environment.Demounting bolt
When, then cylindrical handhold part 10 only need to being pinched with finger, cylinder 5 being lifted up, the elastic force retraction of compressed spring 7 makes locking
Portion 17 is detached from between the sawtooth two-by-two 3 on annular boss 2, after latch segment 22 is detached from nut 13, another mistake hour hands rotating nuts
13, you can easily disassemble nut 13 from screw rod 1.
Claims (2)
1. a kind of shockproof self-locking screw of modified, including screw rod（1）And nut（13）, screw rod（1）Left end be equipped be integrally formed
Screw head（25）, nut（13）Pass through the major thread hole on its axis（18）With screw rod（1）Cooperation connection；
The nut（13）Left side screw rod（1）On be arranged with spring washer；
Described screws head（25）For outer six side, interior six side, outer four directions or interior tetragonal；
It is characterized in that：The screw rod（1）Upper and lower ends be respectively equipped with corresponding locking slot（19）, locking slot（19）Right end be in
Opening-wide state；
The nut（13）Left end be set as annular boss（2）, annular boss（2）Outer diameter end border be equipped be integrally formed
, uniformly distributed sawtooth（3）, the direction of crown is set as counterclockwise；
The nut（13）Screw rod between spring washer（1）On be arranged with latch segment（22）, latch segment（22）It is set as round
Cylindricality, latch segment（22）Axis and screw rod（1）Axis it is identical；
The latch segment（22）Right part（20）Right part be equipped with great circle shrinkage pool（21）, great circle shrinkage pool（21）Axis and lock
Tight block（22）Axis it is identical, band sawtooth（3）Annular boss（2）It can be in great circle shrinkage pool（21）Interior flexible rotating；
The great circle shrinkage pool（21）The top of inner wall is equipped with middle round tube hole（15）, middle round tube hole（15）Inner wall left upper end and
Upper right side is respectively equipped with corresponding guide groove（3）, guide groove（3）Bottom end be in closed state, middle round tube hole（15）Top set
There is the roundlet shrinkage pool communicated（14）, roundlet shrinkage pool（14）Axis and middle round tube hole（15）Axis it is identical, roundlet shrinkage pool（14）
Internal diameter be more than middle round tube hole（15）Internal diameter, roundlet shrinkage pool（14）The interior circular collar for being equipped with adaptation（12）And be welded and fixed,
Circular collar（12）Top be set as arc and and latch segment（22）Outer diameter end smooth transition；
The middle round tube hole（15）It is interior to be equipped with cylinder（5）, cylinder（5）The left and right ends of bottom are respectively equipped with can be in guide groove
（3）Draw runner inside move up and down, integrally formed（16）, cylinder（5）It is upward through circular collar（12）Little round tube hole（8）'s
Upper end is equipped with external screw thread（11）And with cylindrical handhold part（10）Bottom end minor thread hole（9）It is screwed together, cylindrical hand
Carry portion（10）Outer diameter end be equipped with anti-skid chequer, compressed spring（7）It is set in cylinder（5）Outer diameter end on, compressed spring（7）It is upper
Lower both ends respectively with circular collar（12）Bottom face and draw runner（16）Top end face contradict, cylinder（5）Bottom end extend downwardly
Form tight lock part（17）, tight lock part（17）The shape of side to be set as chamfer trapezoidal, rotate clockwise nut（13）When, it is cyclic annular
Boss（2）On sawtooth（3）It can make to be set in cylinder（5）On compressed spring（7）Retraction upwards, tight lock part（17）Inclined-plane
It is smooth to slip over annular boss（2）On sawtooth（3）Inclined-plane, tighten nut（13）Afterwards, in compressed spring（7）Elastic force effect
Under, tight lock part（17）Vertical hold out against sawtooth downwards（3）Crown, prevent nut（13）It rotates counterclockwise, tight lock part（17）
Upper end and cylinder（5）Bottom end between smooth transition；
The latch segment（22）Left part（6）Equipped with great circle shrinkage pool（21）The big round tube hole communicated（23）, big round tube hole
（23）With great circle shrinkage pool（21）On the same axis, big round tube hole（23）Internal diameter be slightly larger than screw rod（1）Outer diameter, big round tube hole
（23）Inner wall top and bottom end is respectively equipped with and screw rod（1）The locking slot of upper and lower ends（19）The lug, nib of adaptation（24）, dash forward
Rib（24）It can be in locking slot（19）In move left and right, and prevent latch segment（22）Rotation.
2. the shockproof self-locking screw of a kind of modified according to claim 1, which is characterized in that the latch segment（22）, circle
Column（5）, circular collar（12）With cylindrical handhold part（10）Material be steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810742505.3A CN108561408A (en) | 2018-07-09 | 2018-07-09 | A kind of shockproof self-locking screw of modified |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810742505.3A CN108561408A (en) | 2018-07-09 | 2018-07-09 | A kind of shockproof self-locking screw of modified |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108561408A true CN108561408A (en) | 2018-09-21 |
Family
ID=63555655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810742505.3A Withdrawn CN108561408A (en) | 2018-07-09 | 2018-07-09 | A kind of shockproof self-locking screw of modified |
Country Status (1)
| Country | Link |
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| CN (1) | CN108561408A (en) |
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| CN111473031A (en) * | 2020-04-17 | 2020-07-31 | 温州利维科技有限公司 | Nut structure and special spanner thereof |
| CN112196882A (en) * | 2020-10-31 | 2021-01-08 | 厦门磊峰五金弹簧有限公司 | Nut with anti-theft function and use method thereof |
| CN112682415A (en) * | 2020-12-29 | 2021-04-20 | 宁波金鼎紧固件有限公司 | Fastener with torsional spring self-locking function |
| CN113090617A (en) * | 2021-04-01 | 2021-07-09 | 杭州键嘉机器人有限公司 | Quick terminal installation mechanism of orthopedic surgery robot |
| CN114319831A (en) * | 2021-11-18 | 2022-04-12 | 中建八局第二建设有限公司 | Vertical rod positioning device of overhanging bearing frame |
| CN115013416A (en) * | 2022-06-21 | 2022-09-06 | 江苏永昊高强度螺栓有限公司 | Tension adjusting bolt |
| CN115199819A (en) * | 2022-07-27 | 2022-10-18 | 湖南鹏翔星通汽车有限公司 | Oil pipe automatic regulating apparatus for propulsion beam |
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- 2018-07-09 CN CN201810742505.3A patent/CN108561408A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473031A (en) * | 2020-04-17 | 2020-07-31 | 温州利维科技有限公司 | Nut structure and special spanner thereof |
| CN111473031B (en) * | 2020-04-17 | 2021-06-08 | 台州宝盾科技有限公司 | Nut structure |
| CN112196882A (en) * | 2020-10-31 | 2021-01-08 | 厦门磊峰五金弹簧有限公司 | Nut with anti-theft function and use method thereof |
| CN112682415A (en) * | 2020-12-29 | 2021-04-20 | 宁波金鼎紧固件有限公司 | Fastener with torsional spring self-locking function |
| CN113090617A (en) * | 2021-04-01 | 2021-07-09 | 杭州键嘉机器人有限公司 | Quick terminal installation mechanism of orthopedic surgery robot |
| CN114319831A (en) * | 2021-11-18 | 2022-04-12 | 中建八局第二建设有限公司 | Vertical rod positioning device of overhanging bearing frame |
| CN115013416A (en) * | 2022-06-21 | 2022-09-06 | 江苏永昊高强度螺栓有限公司 | Tension adjusting bolt |
| CN115013416B (en) * | 2022-06-21 | 2024-07-02 | 江苏永昊高强度螺栓有限公司 | Tension adjusting bolt |
| CN115199819A (en) * | 2022-07-27 | 2022-10-18 | 湖南鹏翔星通汽车有限公司 | Oil pipe automatic regulating apparatus for propulsion beam |
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