CN108119512A - Formula of bearing down on one shock-proof check pipe nut - Google Patents
Formula of bearing down on one shock-proof check pipe nut Download PDFInfo
- Publication number
- CN108119512A CN108119512A CN201611058071.2A CN201611058071A CN108119512A CN 108119512 A CN108119512 A CN 108119512A CN 201611058071 A CN201611058071 A CN 201611058071A CN 108119512 A CN108119512 A CN 108119512A
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- Prior art keywords
- nut
- clamp nut
- clamp
- internal thread
- standby tight
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- 230000000694 effects Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000003003 spiro group Chemical group 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
- F16B37/00—Nuts or like thread-engaging members
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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
- F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
Abstract
Formula of bearing down on one shock-proof check pipe nut, the standby tight nut being pressed in including a clamp nut and one on clamp nut；Clamp nut is hex nut, its internal thread is the slightly smaller pipe screw thread structure of the slightly larger other end in one end, clamp nut seal face and clamp nut upper surface is not parallel with the central axes vertical line of clamp nut but inclined direction is completely the same, and the central axes vertical line angle of clamp nut upper surface and clamp nut than the central axes vertical line angle of clamp nut seal face and clamp nut be greatly clamp nut upper surface slope it is big compared with clamp nut seal face slope；Standby tight nut is hex nut, and internal thread is the slightly smaller pipe screw thread structure of the slightly larger other end in one end, and standby tight nut upper surface is parallel with standby tight nut lower face, and with the central axes vertical lines run parallel of standby tight nut.
Description
Technical field
The present invention relates to the formula shock-proof check pipe nut that bears down on one, suitable for the various regions for needing to make nut shock-proof check, such as
The component attaching nut of high-speed railway, bridge spanning the sea, motor locomotive etc. moving object, belongs to technical field of fastening.
Background technology
Now on the market there are many kinds of shock-proof check nut, but it can really reach the Hard of the tight only Japan of antidetonation
" the exhausted tight screw " of lock companies, and " exhausted tight screw " manufacture craft of Hard lock companies is more complicated,
The processing of particularly its eccentric conical surface is more difficult to control；The present invention is that one kind is relatively easily worked and anti-loosening property is more preferable
Shock-proof check nut；The present invention is one of two kinds of shock-proof check pipe nut structures of the primary minister in ancient times's invention of Wei, and another structure is button
Hat type shock-proof check pipe nut.
The content of the invention
The object of the present invention is to provide one kind can for a long time under various vibration frequencies using and tight formula of bearing down on one resists
Shake anti-loose tube nut.
Formula of bearing down on one shock-proof check pipe nut, the clamp nut being in contact including one with by nut seal face and one are pressed in
Standby tight nut on clamp nut；Clamp nut is hex nut, and internal thread is the slightly smaller pipe spiral shell of the slightly larger other end in one end
Line structure, clamp nut seal face and clamp nut upper surface be not parallel with the central axes vertical line of clamp nut but inclination side
To completely the same, and the central axes vertical line angle of clamp nut upper surface and clamp nut than clamp nut seal face with compressing
The central axes vertical line angle of nut is that the slope of clamp nut upper surface is big compared with clamp nut seal face slope greatly；Standby tight spiral shell
Mother is hex nut, and internal thread is the slightly smaller pipe screw thread structure of the slightly larger other end in one end, standby tight nut upper surface and standby tight spiral shell
Female lower face is parallel, and with the central axes vertical lines run parallel of standby tight nut, it is characterised in that：
1st, the minor diameter of internal thread of clamp nut seal face end, that is, clamp nut lower end is less than the minor diameter of internal thread of clamp nut upper end,
I.e. the big mouth of clamp nut internal thread upward when, the angle of the vertical line of clamp nut upper surface and clamp nut central axes is more than
The clamp nut internal thread center conical surface and the angle of clamp nut central axes；And clamp nut seal face, that is, clamp nut lower face
With the angle of the vertical line of clamp nut central axes, the clamp nut internal thread center conical surface and clamp nut central axes are equal to
Angle.
2nd, the minor diameter of internal thread of clamp nut seal face end, that is, clamp nut lower end is more than the internal thread of clamp nut upper end
During the big mouth down of internal diameter, i.e. clamp nut internal thread, clamp nut upper surface and the angle of the vertical line of clamp nut central axes,
More than the clamp nut internal thread center conical surface and the angle of clamp nut central axes, and under clamp nut seal face, that is, clamp nut
End face and the angle of the vertical line of clamp nut central axes, are equal to the clamp nut internal thread center conical surface and clamp nut axis
The angle of line.
3rd, clamp nut internal thread and standby tight nut inner thread are pipe screw thread, therefore the big mouth of clamp nut internal thread is upward
Or four kinds of structures can be combined into facing upward or downward installation for the big mouth of tight nut inner thread downward：
（A）The big mouth of clamp nut internal thread upward, the standby big mouth down of tight nut inner thread；
（B）Upward, the big mouth of standby tight nut inner thread is upward for the big mouth of clamp nut internal thread；
（C）The big mouth down of clamp nut internal thread, the big mouth down of standby tight nut inner thread；
（D）The big mouth down of clamp nut internal thread, the big mouth of standby tight nut inner thread is upward.
4th, it is clamp nut and the combination for being respectively straight thread and pipe screw thread for tight nut also there are two types of structure：
（A）Clamp nut is straight thread, standby tight nut is pipe screw thread；
（B）Clamp nut is pipe screw thread, standby tight nut is straight thread.
The present invention has the following advantages compared with prior art：
1st, existing shock-proof check nut can be accomplished never to loosen except " the exhausted tight screw " of Japanese Hard lock companies
Outside, the shock-proof check nut for having common class effect is not found again, mainly its reasons in structure.
2nd, the present invention is compared with " the exhausted tight screw " of Hard lock companies of Japan, without the processing of eccentric conical surface
Difficulty, opposite processing are easier.
3rd, compared with " exhausted tight screw " of Japanese Hard lock companies, only there are two the flanks of each one of nut
It is choked to form locking and loosening cannot be rotated, of the invention two nuts are respectively choked there are one flank, are separately being choked
Screw thread it is each face-to-face there is the threaded function for biting threaded rod there are one screw thread point, therefore the locking of the present invention is imitated without loosening
Fruit is substantially better than " the exhausted tight screw " of Japanese Hard lock companies.
Description of the drawings
Fig. 1 is the scheme of installation of the embodiment of the present invention；
Fig. 2 is clamp nut in embodiment illustrated in fig. 1（Pipe screw thread internal diameter is up big and down small）Diagrammatic cross-section；
Fig. 3 is clamp nut in embodiment illustrated in fig. 1（Pipe screw thread internal diameter is up-small and down-big）Diagrammatic cross-section；
Fig. 4 is standby tight nut in embodiment illustrated in fig. 1（Pipe screw thread internal diameter is up big and down small）Diagrammatic cross-section；
Fig. 5 is standby tight nut in embodiment illustrated in fig. 1（Pipe screw thread internal diameter is up-small and down-big）Diagrammatic cross-section；
Fig. 6 is A structural profile illustrations in embodiment illustrated in fig. 1；
Fig. 7 is B structure diagrammatic cross-section in embodiment illustrated in fig. 1；
Fig. 8 is C-structure diagrammatic cross-section in embodiment illustrated in fig. 1；
Fig. 9 is D structural profile illustrations in embodiment illustrated in fig. 1.
In Fig. 1-9：1st, by nut seal face, 2, clamp nut, 3, clamp nut seal face, 4, standby tight nut lower face,
5th, spiro rod section, 6, screw rod segment, 7, standby tight nut, 8, standby tight nut upper surface, 9, clamp nut upper surface, 10, clamp nut
Peak, 11, standby tight nut inner thread, 12, clamp nut internal thread.
Specific embodiment
In the embodiment shown in Fig. 1-9：Formula of bearing down on one shock-proof check pipe nut, including one with by 1 phase of nut seal face
The clamp nut 2 of contact and a standby tight nut 7 being pressed on clamp nut 2；Clamp nut 2 be hex nut, interior spiral shell
Line is the slightly smaller pipe screw thread structure of the slightly larger other end in one end, and clamp nut seal face 3 and clamp nut upper surface 9 are with compressing spiral shell
The central axes vertical line of mother 2 is not parallel but inclined direction is completely the same, and clamp nut upper surface 9 and the axis of clamp nut 2
Line vertical line angle is clamp nut upper surface 9 greatly than the central axes vertical line angle of clamp nut seal face 3 and clamp nut 2
Slope it is big compared with 3 slope of clamp nut seal face；Standby tight nut 7 is hex nut, and internal thread is the slightly larger other end in one end
Slightly smaller pipe screw thread structure, standby tight nut upper surface 8 is parallel with standby tight nut lower face 4, and hangs down with the central axes of standby tight nut 7
Straight line parallel, it is characterised in that：
1st, the minor diameter of internal thread of 3 ends of clamp nut seal face, that is, clamp nut, 2 lower end is less than in the internal thread of 2 upper end of clamp nut
Footpath, i.e. 12 big mouth of clamp nut internal thread upward when, the folder of the vertical line of clamp nut upper surface 9 and 2 central axes of clamp nut
Angle, more than the 12 center conical surface of clamp nut internal thread and the angle of 2 central axes of clamp nut；And clamp nut seal face 3 and pressure
The angle of the vertical line of tight 2 central axes of nut, is equal to the 12 center conical surface of clamp nut internal thread and 2 central axes of clamp nut
Angle.
2nd, the minor diameter of internal thread of 3 ends of clamp nut seal face, that is, clamp nut, 2 lower end is more than the interior spiral shell of 2 upper end of clamp nut
During line internal diameter, i.e. 12 big mouth down of clamp nut internal thread, the vertical line of clamp nut upper surface 9 and 2 central axes of clamp nut
Angle, more than the angle of the 12 center conical surface of clamp nut internal thread and 2 central axes of clamp nut, and clamp nut seal face 3
With the angle of the vertical line of 2 central axes of clamp nut, the 12 center conical surface of clamp nut internal thread and 2 axis of clamp nut are equal to
The angle of line.
3rd, clamp nut internal thread 12 and standby tight nut inner thread 11 are pipe screw thread, therefore clamp nut internal thread 12 is big
Mouth is faced upward or downward can be combined into four kinds of structures with facing upward or downward installation for tight 11 big mouth of nut inner thread：
（A）12 big mouth of clamp nut internal thread upward, standby tight 11 big mouth down of nut inner thread：When clamp nut 2 is screwed to bottom i.e.
When be close to completely by nut seal face 1 with oblique clamp nut seal face 3, because clamp nut seal face 3 and clamp nut 2
The angle of the vertical line of central axes is equal to the angle of the 12 center conical surface of clamp nut internal thread and 2 central axes of clamp nut, institute
It will be far from the spiral shell of screw rod segment 6 with internal thread of 10 side of clamp nut peak at the internal thread, that is, big mouth in peak area
Line, and internal thread is then gripped on the screw thread of screw rod segment 6 at its osculum, clamp nut peak 10 is in clamp nut 2
The internal thread of the opposite side of line of symmetry is then just pressed on the screw thread of screw rod segment 6 completely centered on axis；It is compressing at this time
Standby tight nut 7 is screwed in 2 upper end of nut, and makes the clamp nut that 10th area of clamp nut peak is pressed on for tight nut lower face 4
On upper surface 9, because clamp nut upper surface 9 and the angle of the vertical line of 2 central axes of clamp nut, more than spiral shell in clamp nut
The 12 center conical surface of line and the angle of 2 central axes of clamp nut, institute is in case tight nut lower face 4 contacts and is extruded on clamp nut
10th area of clamp nut peak of end face 9, because the gradient of clamp nut upper surface 9 makes more greatly standby tight nut lower face 4 not connect
Touch the clamp nut upper surface 9 beyond 10th area of clamp nut peak so that the extruding force of standby tight nut 7 by clamp nut most
Internal thread, which more tightly pastes, at the osculum of 10 side of high point stings on the screw thread of screw rod segment 6, and using the central axes of clamp nut 2 as
The tighter screw thread for being more effectively close to screw rod segment 6 of the internal thread of the opposite side of the clamp nut peak 10 of centre symmetry line
On, also make clamp nut seal face 3 is tighter to be more effectively pressed on by nut seal face 1, so that 2 liang of clamp nut is symmetrical
The screw thread of side, which is tightly pressed, to be stung on the screw thread of screw rod segment 6 and can not rotate loosening；It is being pressed in the rotary squeezing of standby tight nut 7
It is standby tight by the reaction force acts of clamp nut upper surface 9 while the clamp nut upper surface 9 in tight 10th area of nut peak
Nut 7, which is also squeezed top, makes spiral shell of the internal thread away from screw rod segment 6 at the standby tight 7 big mouth of nut of 10 side of extruding clamp nut peak
Line, meanwhile, internal thread is also gripped on the screw thread of screw rod segment 6 at standby tight 7 osculum of nut of 10 side of clamp nut peak, and
And in case the standby tight nut lower face 4 in 10th area of extruding clamp nut peak of line of symmetry squeezes centered on tight 7 central axes of nut
The standby tight nut inner thread 11 of the opposite side of point is pressed on completely on the screw thread of screw rod segment 6, so that standby tight nut 7 can not yet
Rotation loosens；Clamp nut 2 and standby tight nut 7 are subject to the vibration by nut seal face 1 the effects that during power, make clamp nut 2
The position stress stung and be close to is squeezed with the screw thread of screw rod segment 6 with standby tight nut 7 and is engaged tighter stronger, so as in oscillation ring
It is not loosened in border.
（B）Upward, standby tight 11 big mouth of nut inner thread is upward for 12 big mouth of clamp nut internal thread：When clamp nut 2 is screwed to
When bottom is close to completely with oblique clamp nut seal face 3 by nut seal face 1, because clamp nut seal face 3 is with compressing
The angle of the vertical line of 2 central axes of nut is equal to the folder of the 12 center conical surface of clamp nut internal thread and 2 central axes of clamp nut
Angle, so internal thread of 10 side of clamp nut peak at the internal thread, that is, big mouth in peak area will be far from screw rod segment 6
Screw thread, and internal thread is then gripped on the screw thread of screw rod segment 6 at its osculum, and clamp nut peak 10 is with clamp nut 2
Central axes centered on the internal thread of opposite side of line of symmetry be then just pressed on completely on the screw thread of screw rod segment 6；Exist at this time
Standby tight nut 7 is screwed in 2 upper end of clamp nut, and makes the compression that 10th area of clamp nut peak is pressed on for tight nut lower face 4
On nut upper surface 9, because clamp nut upper surface 9 and the angle of the vertical line of 2 central axes of clamp nut, more than clamp nut
The 12 center conical surface of internal thread and the angle of 2 central axes of clamp nut, institute is in case tight nut lower face 4 contacts and is extruded in compression spiral shell
10th area of clamp nut peak of female upper surface 9, because the gradient of clamp nut upper surface 9 makes more greatly standby tight nut lower face 4
The clamp nut upper surface 9 beyond 10th area of clamp nut peak is not contacted, so that the extruding force of standby tight nut 7 will compress spiral shell
Internal thread, which more tightly pastes, at the osculum of female 10 side of peak stings on the screw thread of screw rod segment 6, and with the axis of clamp nut 2
The internal thread of the opposite side of the clamp nut peak 10 of line of symmetry is tightlier more effectively close to screw rod segment 6 centered on line
On screw thread, also make clamp nut seal face 3 is tighter to be more effectively pressed on by nut seal face 1, so that 2 liang of clamp nut
The screw thread of symmetrical side, which is tightly pressed, to be stung on the screw thread of screw rod segment 6 and can not rotate loosening；In the rotary squeezing of standby tight nut 7
While clamp nut 10th area of peak, by the reaction force acts of clamp nut upper surface 9, standby tight nut 7, which is also squeezed top, to be made
The standby tight nut inner thread 11 for squeezing 10 side of clamp nut peak is pressed on completely on the screw thread of screw rod segment 6, meanwhile, in case
The standby tight nut lower face 4 for squeezing clamp nut peak 10 of line of symmetry squeezes point opposite side centered on tight 7 central axes of nut
Standby tight 7 big mouth of nut at screw thread of the internal thread away from screw rod segment 6, and internal thread leans at standby tight 7 osculum of nut of the side
Internal thread is gripped on the screw thread of screw rod segment 6 at the osculum of nearly standby tight nut lower face 4, so that standby tight nut 7 can not yet
Rotation loosens；Clamp nut 2 and standby tight nut 7 are subject to the vibration by nut seal face 1 the effects that during power, make clamp nut 2
The position stress stung and be close to is squeezed with the screw thread of screw rod segment 6 with standby tight nut 7 and is engaged tighter stronger, so as in oscillation ring
It is not loosened in border.
（C）12 big mouth down of clamp nut internal thread, standby tight 11 big mouth down of nut inner thread：When clamp nut 2 is screwed to
When bottom is close to completely with oblique clamp nut seal face 3 by nut seal face 1, because clamp nut seal face 3 is with compressing
The angle of the vertical line of 2 central axes of nut is equal to the folder of the 12 center conical surface of clamp nut internal thread and 2 central axes of clamp nut
Angle, so the internal thread of 10 side of clamp nut peak will be just pressed on the screw thread of screw rod segment 6 completely, and clamp nut
Peak 10 centered on the central axes of clamp nut 2 at the big mouth of the opposite side of line of symmetry internal thread then away from screw rod segment 6
Screw thread, internal thread is then gripped on the screw thread of screw rod segment 6 at osculum；Standby tight nut is screwed in 2 upper end of clamp nut at this time
7, and standby tight nut lower face 4 is made to be pressed on the clamp nut upper surface 9 in 10th area of clamp nut peak, because clamp nut
Upper surface 9 and the angle of the vertical line of 2 central axes of clamp nut, more than the 12 center conical surface of clamp nut internal thread and clamp nut
The angle of 2 central axes makes standby tight 4 clamp nut upper ends for contacting and being extruded in 10th area of clamp nut peak in nut lower face
On face 9, standby tight nut lower face 4, which squeezes 10th area of clamp nut peak, makes 10 side internal thread of clamp nut peak press completely
On the screw thread of screw thread rod segment 6, because the gradient of clamp nut upper surface 9 makes more greatly standby tight nut lower face 4 not contact compression
Clamp nut upper surface 9 beyond 10th area of nut peak, so that the extruding force of standby tight nut 7 is by clamp nut peak 10
The internal thread of side is tightlier more effectively close on the screw thread of screw rod segment 6, also make clamp nut seal face 3 more it is tight more effectively
It is pressed on by nut seal face 1, and the clamp nut peak 10 of line of symmetry centered on the central axes of clamp nut 2
Internal thread is more tightly stung on the screw thread of screw rod segment 6 at 2 osculum of clamp nut of opposite side, so that 2 liang of clamp nut
The screw thread of symmetrical side, which is tightly pressed, to be stung on the screw thread of screw rod segment 6 and can not rotate loosening；In the rotary squeezing of standby tight nut 7
While the clamp nut upper surface 9 in 10th area of clamp nut peak, by the reaction force acts of clamp nut upper surface 9,
Standby tight nut 7, which is also squeezed top, makes at the standby tight 7 big mouth of nut of 10 side of extruding clamp nut peak internal thread away from screw rod segment 6
Screw thread, meanwhile, internal thread is also gripped in the screw thread of screw rod segment 6 at standby tight 7 osculum of nut of 10 side of clamp nut peak
On, and in case centered on tight 7 central axes of nut line of symmetry the standby tight nut lower face 4 for squeezing 10th area of clamp nut peak
The standby tight nut inner thread 11 for squeezing the opposite side of point is pressed on completely on the screw thread of screw rod segment 6, so that standby tight nut 7
Loosening can not be rotated；Clamp nut 2 and standby tight nut 7 are subject to the vibration by nut seal face 1 the effects that during power, make compression spiral shell
Mother 2 and standby tight nut 7 squeeze the position stress stung and be close to the screw thread of screw rod segment 6 and are engaged tighter stronger, so as to shake
Rotating ring does not loosen in border.
（D）12 big mouth down of clamp nut internal thread, standby tight 11 big mouth of nut inner thread is upward：When clamp nut 2 is screwed to
When bottom is close to completely with oblique clamp nut seal face 3 by nut seal face 1, because clamp nut seal face 3 is with compressing
The angle of the vertical line of 2 central axes of nut is equal to the folder of the 12 center conical surface of clamp nut internal thread and 2 central axes of clamp nut
Angle, so the internal thread of 10 side of clamp nut peak will be just pressed on the screw thread of screw rod segment 6 completely, and clamp nut
Peak 10 centered on the central axes of clamp nut 2 at the big mouth of the opposite side of line of symmetry internal thread then away from screw rod segment 6
Screw thread, internal thread is then gripped on the screw thread of screw rod segment 6 at osculum；Standby tight nut is screwed in 2 upper end of clamp nut at this time
7, and standby tight nut lower face 4 is made to be pressed on the clamp nut upper surface 9 in 10th area of clamp nut peak, because clamp nut
Upper surface 9 and the angle of the vertical line of 2 central axes of clamp nut, more than the 12 center conical surface of clamp nut internal thread and clamp nut
The angle of 2 central axes makes standby tight 4 clamp nut upper ends for contacting and being extruded in 10th area of clamp nut peak in nut lower face
On face 9, standby tight nut lower face 4, which squeezes 10th area of clamp nut peak, makes 10 side internal thread of clamp nut peak press completely
On the screw thread of screw thread rod segment 6, because the gradient of clamp nut upper surface 9 makes more greatly standby tight nut lower face 4 not contact compression
Clamp nut upper surface 9 beyond 10th area of nut peak, so that the extruding force of standby tight nut 7 is by clamp nut peak 10
The internal thread of side is tightlier more effectively close on the screw thread of screw rod segment 6, also make clamp nut seal face 3 more it is tight more effectively
It is pressed on by nut seal face 1, and the clamp nut peak 10 of line of symmetry centered on the central axes of clamp nut 2
Internal thread is more tightly stung on the screw thread of screw rod segment 6 at 2 osculum of clamp nut of opposite side, so that 2 liang of clamp nut
The screw thread of symmetrical side, which is tightly pressed, to be stung on the screw thread of screw rod segment 6 and can not rotate loosening；In the rotary squeezing of standby tight nut 7
While clamp nut 10th area of peak, by the reaction force acts of clamp nut upper surface 9, standby tight nut 7, which is also squeezed top, to be made
The standby tight nut inner thread 11 for squeezing 10 side of clamp nut peak is pressed on completely on the screw thread of screw rod segment 6, meanwhile, in case
The standby tight nut lower face 4 for squeezing clamp nut peak 10 of line of symmetry squeezes point opposite side centered on tight 7 central axes of nut
Standby tight 7 big mouth of nut at screw thread of the internal thread away from screw rod segment 6, and internal thread leans at standby tight 7 osculum of nut of the side
Internal thread is gripped on the screw thread of screw rod segment 6 at the osculum of nearly standby tight nut lower face 4, so that standby tight nut 7 can not yet
Rotation loosens；Clamp nut 2 and standby tight nut 7 are subject to the vibration by nut seal face 1 the effects that during power, make clamp nut 2
The position stress stung and be close to is squeezed with the screw thread of screw rod segment 6 with standby tight nut 7 and is engaged tighter stronger, so as in oscillation ring
It is not loosened in border.
Claims (6)
1. formula of bearing down on one shock-proof check pipe nut, including one and by nut seal face（1）The clamp nut being in contact（2）With one
It is pressed in clamp nut（2）On standby tight nut（7）；Clamp nut（2）For hex nut, internal thread is that one end is slightly larger another
Hold slightly smaller pipe screw thread structure, clamp nut seal face（3）With clamp nut upper surface（9）With the axis of clamp nut (2)
Line vertical line is not parallel but inclined direction is completely the same, and clamp nut upper surface（9）With clamp nut（2）Central axes it is vertical
Wire clamp angle is than clamp nut seal face（3）With clamp nut（2）Central axes vertical line angle greatly be clamp nut upper surface（9）
Slope compared with clamp nut seal face（3）Slope is big；Standby tight nut（7）For hex nut, internal thread is that one end is slightly larger another
The slightly smaller pipe screw thread structure in one end, standby tight nut upper surface（8）With standby tight nut lower face（4）It is parallel, and with standby tight nut（7）
Central axes vertical lines run parallel, it is characterised in that：Clamp nut seal face（3）The minor diameter of internal thread at end is less than clamp nut（2）
The minor diameter of internal thread of upper end, i.e. clamp nut internal thread（12）Big mouth upward when, clamp nut upper surface（9）With clamp nut
（2）The angle of the vertical line of central axes, more than clamp nut internal thread（12）The center conical surface and clamp nut（2）The folder of central axes
Angle；And clamp nut seal face（3）With clamp nut（2）The angle of the vertical line of central axes is equal to clamp nut internal thread
（12）The center conical surface and clamp nut（2）The angle of central axes；Clamp nut seal face（3）The minor diameter of internal thread at end, which is more than, to be compressed
Nut（2）The minor diameter of internal thread of upper end, i.e. clamp nut internal thread（12）During big mouth down, clamp nut upper surface（9）With pressure
Tight nut（2）The angle of the vertical line of central axes, more than clamp nut internal thread（12）The center conical surface and clamp nut（2）Axis
The angle of line, and clamp nut seal face（3）With clamp nut（2）The angle of the vertical line of central axes, is equal to clamp nut
Internal thread（12）The center conical surface and clamp nut（2）The angle of central axes.
2. the formula shock-proof check pipe nut as described in claim 1 that bears down on one, it is characterised in that：Clamp nut internal thread（12）With it is standby
Tight nut inner thread（11）It is pipe screw thread, clamp nut internal thread（12）Big mouth upward, standby tight nut inner thread（11）Big mouth
Downward：Work as clamp nut（2）Bottom is screwed to i.e. with oblique clamp nut seal face（3）It is close to completely by nut seal face（1）When,
Because clamp nut seal face（3）With clamp nut（2）The angle of the vertical line of central axes is equal to clamp nut internal thread
（12）The center conical surface and clamp nut（2）The angle of central axes, so clamp nut peak（10）Side is close to peak area
Internal thread at internal thread, that is, big mouth will be far from screw rod segment（6）Screw thread, and internal thread is then gripped in lead screw at its osculum
Section（6）Screw thread on, clamp nut peak（10）With clamp nut（2）Central axes centered on line of symmetry opposite side it is interior
Screw thread is then just pressed on screw rod segment completely（6）Screw thread on；At this time in clamp nut（2）Screw on standby tight nut in upper end（7）,
And make standby tight nut lower face（4）It is pressed on clamp nut peak（10）The clamp nut upper surface in area（9）On, because compressing
Nut upper surface（9）With clamp nut（2）The angle of the vertical line of central axes, more than clamp nut internal thread（12）The center conical surface
With clamp nut（2）The angle of central axes, institute is in case tight nut lower face（4）It contacts and is extruded in clamp nut upper surface（9）
Clamp nut peak（10）Area, because clamp nut upper surface（9）Gradient make standby tight nut lower face more greatly（4）It does not connect
Touch clamp nut peak（10）Clamp nut upper surface beyond area（9）, so that standby tight nut（7）Extruding force will compress
Nut peak（10）Internal thread is more tightly pasted and stung in screw rod segment at the osculum of side（6）Screw thread on, and with clamp nut
（2）Central axes centered on line of symmetry clamp nut peak（10）The internal thread of opposite side be tightlier more effectively close to
Screw rod segment（6）Screw thread on, also make clamp nut seal face（3）Tightlier more effectively it is pressed on by nut seal face（1）On,
So that the screw thread of 2 liang of symmetrical sides of clamp nut is tightly pressed and stung in screw rod segment（6）Screw thread on and loosening can not be rotated；
Standby tight nut（7）Rotary squeezing in clamp nut peak（10）The clamp nut upper surface in area（9）While, by compression spiral shell
Female upper surface（9）Reaction force acts, standby tight nut（7）Also being squeezed top makes extruding clamp nut peak（10）Side it is standby tight
Nut（7）Internal thread is away from screw rod segment at big mouth（6）Screw thread, meanwhile, clamp nut peak（10）The standby tight nut of side
（7）Internal thread is also gripped in screw rod segment at osculum（6）Screw thread on, and in case tight nut（7）It is symmetrical centered on central axes
The extruding clamp nut peak of line（10）The standby tight nut lower face in area（4）Squeeze the standby tight nut inner thread of the opposite side of point
（11）Screw rod segment is pressed on completely（6）Screw thread on so that standby tight nut（7）Also loosening can not be rotated；In clamp nut
（2）With standby tight nut（7）It is subject to by nut seal face（1）Effect of vibration power when, make clamp nut（2）With standby tight nut（7）
With screw rod segment（6）Screw thread squeeze the position stress stung and be close to and be engaged tighter stronger, so as to not sent out in vibration environment
It is raw to loosen.
3. the formula shock-proof check pipe nut as described in claim 1 that bears down on one, it is characterised in that：Clamp nut internal thread（12）With it is standby
Tight nut inner thread（11）It is pipe screw thread, clamp nut internal thread（12）Big mouth upward, standby tight nut inner thread（11）Big mouth
Upward：Work as clamp nut（2）Bottom is screwed to i.e. with oblique clamp nut seal face（3）It is close to completely by nut seal face（1）When,
Because clamp nut seal face（3）With clamp nut（2）The angle of the vertical line of central axes is equal to clamp nut internal thread
（12）The center conical surface and clamp nut（2）The angle of central axes, so clamp nut peak（10）Side is close to peak area
Internal thread at internal thread, that is, big mouth will be far from screw rod segment（6）Screw thread, and internal thread is then gripped in lead screw at its osculum
Section（6）Screw thread on, clamp nut peak（10）With clamp nut（2）Central axes centered on line of symmetry opposite side it is interior
Screw thread is then just pressed on screw rod segment completely（6）Screw thread on；At this time in clamp nut（2）Screw on standby tight nut in upper end（7）,
And make standby tight nut lower face（4）It is pressed on clamp nut peak（10）The clamp nut upper surface in area（9）On, because compressing
Nut upper surface（9）With clamp nut（2）The angle of the vertical line of central axes, more than clamp nut internal thread（12）The center conical surface
With clamp nut（2）The angle of central axes, institute is in case tight nut lower face（4）It contacts and is extruded in clamp nut upper surface（9）
Clamp nut peak（10）Area, because clamp nut upper surface（9）Gradient make standby tight nut lower face more greatly（4）It does not connect
Touch clamp nut peak（10）Clamp nut upper surface beyond area（9）, so that standby tight nut（7）Extruding force will compress
Nut peak（10）Internal thread is more tightly pasted and stung in screw rod segment at the osculum of side（6）Screw thread on, and with clamp nut
（2）Central axes centered on line of symmetry clamp nut peak（10）The internal thread of opposite side be tightlier more effectively close to
Screw rod segment（6）Screw thread on, also make clamp nut seal face（3）Tightlier more effectively it is pressed on by nut seal face（1）On,
So that the screw thread of 2 liang of symmetrical sides of clamp nut is tightly pressed and stung in screw rod segment（6）Screw thread on and loosening can not be rotated；
Standby tight nut（7）Rotary squeezing clamp nut peak（10）While area, by clamp nut upper surface（9）Reaction force
Effect, standby tight nut（7）Also being squeezed top makes extruding clamp nut peak（10）The standby tight nut inner thread of side（11）It is completely tight
It is pressed in screw rod segment（6）Screw thread on, meanwhile, in case tight nut（7）The extruding clamp nut of line of symmetry is most centered on central axes
High point（10）Standby tight nut lower face（4）Squeeze the standby tight nut of point opposite side（7）Internal thread is away from screw rod segment at big mouth
（6）Screw thread, and the standby tight nut of the side（7）Internal thread is i.e. close to standby tight nut lower face at osculum（4）Osculum in spiral shell
Line is gripped in screw rod segment（6）Screw thread on so that standby tight nut（7）Also loosening can not be rotated；In clamp nut（2）With it is standby
Tight nut（7）It is subject to by nut seal face（1）Effect of vibration power when, make clamp nut（2）With standby tight nut（7）With lead screw
Section（6）Screw thread squeeze the position stress stung and be close to and be engaged tighter stronger, so as to not loosened in vibration environment.
4. the formula shock-proof check pipe nut as described in claim 1 that bears down on one, it is characterised in that：Clamp nut internal thread（12）With it is standby
Tight nut inner thread（11）It is pipe screw thread, clamp nut internal thread（12）Big mouth down, standby tight nut inner thread（11）Big mouth
Downward：Work as clamp nut（2）Bottom is screwed to i.e. with oblique clamp nut seal face（3）It is close to completely by nut seal face（1）When,
Because clamp nut seal face（3）With clamp nut（2）The angle of the vertical line of central axes is equal to clamp nut internal thread
（12）The center conical surface and clamp nut（2）The angle of central axes, so clamp nut peak（10）The internal thread of side will just
Screw rod segment is pressed on completely（6）Screw thread on, and clamp nut peak（10）With clamp nut（2）Central axes centered on
Internal thread is then away from screw rod segment at the big mouth of the opposite side of line of symmetry（6）Screw thread, internal thread is then gripped in screw at osculum
Rod segment（6）Screw thread on；At this time in clamp nut（2）Screw on standby tight nut in upper end（7）, and make standby tight nut lower face（4）Tightly
It is pressed in clamp nut peak（10）The clamp nut upper surface in area（9）On, because clamp nut upper surface（9）With clamp nut
（2）The angle of the vertical line of central axes, more than clamp nut internal thread（12）The center conical surface and clamp nut（2）The folder of central axes
Angle makes standby tight nut lower face（4）It only contacts and is extruded in clamp nut peak（10）The clamp nut upper surface in area（9）
On, standby tight nut lower face（4）Squeeze clamp nut peak（10）Area makes clamp nut peak（10）Side internal thread is complete
It is pressed on screw thread rod segment（6）Screw thread on because clamp nut upper surface（9）Gradient make standby tight nut lower face more greatly（4）
Clamp nut peak is not contacted（10）Clamp nut upper surface beyond area（9）, so that standby tight nut（7）Extruding force will
Clamp nut peak（10）The internal thread of side is tightlier more effectively close to screw rod segment（6）Screw thread on, also make compression spiral shell
Female seal face（3）Tightlier more effectively it is pressed on by nut seal face（1）On, and with clamp nut（2）Central axes be
The clamp nut peak of heart line of symmetry（10）Opposite side clamp nut（2）Internal thread is more tightly stung in screw at osculum
Rod segment（6）Screw thread on so that clamp nut（2）The screw thread of two symmetrical sides, which is tightly pressed, to be stung in screw rod segment（6）Screw thread
Loosening above can not be rotated；In standby tight nut（7）Rotary squeezing in clamp nut peak（10）The clamp nut upper end in area
Face（9）While, by clamp nut upper surface（9）Reaction force acts, standby tight nut（7）Also being squeezed top makes extruding compress spiral shell
Female peak（10）The standby tight nut of side（7）Internal thread is away from screw rod segment at big mouth（6）Screw thread, meanwhile, clamp nut is most
High point（10）The standby tight nut of side（7）Internal thread is also gripped in screw rod segment at osculum（6）Screw thread on, and in case tight nut
（7）The extruding clamp nut peak of line of symmetry centered on central axes（10）The standby tight nut lower face in area（4）Squeeze the another of point
The standby tight nut inner thread of one side（11）Screw rod segment is pressed on completely（6）Screw thread on so that standby tight nut（7）Can not yet
Rotation loosens；In clamp nut（2）With standby tight nut（7）It is subject to by nut seal face（1）Effect of vibration power when, make compression spiral shell
It is female（2）With standby tight nut（7）With screw rod segment（6）Screw thread squeeze the position stress stung and be close to and be engaged tighter stronger, so as to
It can not be loosened in vibration environment.
5. the formula shock-proof check pipe nut as described in claim 1 that bears down on one, it is characterised in that：Clamp nut internal thread（12）With it is standby
Tight nut inner thread（11）It is pipe screw thread, clamp nut internal thread（12）Big mouth down, standby tight nut inner thread（11）Big mouth
Upward：Work as clamp nut（2）Bottom is screwed to i.e. with oblique clamp nut seal face（3）It is close to completely by nut seal face（1）When,
Because clamp nut seal face（3）With clamp nut（2）The angle of the vertical line of central axes is equal to clamp nut internal thread
（12）The center conical surface and clamp nut（2）The angle of central axes, so clamp nut peak（10）The internal thread of side will just
Screw rod segment is pressed on completely（6）Screw thread on, and clamp nut peak（10）With clamp nut（2）Central axes centered on
Internal thread is then away from screw rod segment at the big mouth of the opposite side of line of symmetry（6）Screw thread, internal thread is then gripped in screw at osculum
Rod segment（6）Screw thread on；At this time in clamp nut（2）Screw on standby tight nut in upper end（7）, and make standby tight nut lower face（4）Tightly
It is pressed in clamp nut peak（10）The clamp nut upper surface in area（9）On, because clamp nut upper surface（9）With clamp nut
（2）The angle of the vertical line of central axes, more than clamp nut internal thread（12）The center conical surface and clamp nut（2）The folder of central axes
Angle makes standby tight nut lower face（4）It only contacts and is extruded in clamp nut peak（10）The clamp nut upper surface in area（9）
On, standby tight nut lower face（4）Squeeze clamp nut peak（10）Area makes clamp nut peak（10）Side internal thread is complete
It is pressed on screw thread rod segment（6）Screw thread on because clamp nut upper surface（9）Gradient make standby tight nut lower face more greatly（4）
Clamp nut peak is not contacted（10）Clamp nut upper surface beyond area（9）, so that standby tight nut（7）Extruding force will
Clamp nut peak（10）The internal thread of side is tightlier more effectively close to screw rod segment（6）Screw thread on, also make compression spiral shell
Female seal face（3）Tightlier more effectively it is pressed on by nut seal face（1）On, and with clamp nut（2）Central axes be
The clamp nut peak of heart line of symmetry（10）Opposite side clamp nut（2）Internal thread is more tightly stung in screw at osculum
Rod segment（6）Screw thread on so that clamp nut（2）The screw thread of two symmetrical sides, which is tightly pressed, to be stung in screw rod segment（6）Screw thread
Loosening above can not be rotated；In standby tight nut（7）Rotary squeezing clamp nut peak（10）While area, by clamp nut
Upper surface（9）Reaction force acts, standby tight nut（7）Also being squeezed top makes extruding clamp nut peak（10）The standby tight spiral shell of side
Female internal thread（11）Screw rod segment is pressed on completely（6）Screw thread on, meanwhile, in case tight nut（7）It is symmetrical centered on central axes
The extruding clamp nut peak of line（10）Standby tight nut lower face（4）Squeeze the standby tight nut of point opposite side（7）At big mouth
Internal thread is away from screw rod segment（6）Screw thread, and the standby tight nut of the side（7）Internal thread is i.e. close to standby tight nut lower end at osculum
Face（4）Osculum at internal thread be gripped in screw rod segment（6）Screw thread on so that standby tight nut（7）Also loosening can not be rotated；
In clamp nut（2）With standby tight nut（7）It is subject to by nut seal face（1）Effect of vibration power when, make clamp nut（2）With it is standby
Tight nut（7）With screw rod segment（6）Screw thread squeeze the position stress stung and be close to and be engaged tighter stronger, so as in oscillation ring
It is not loosened in border.
6. the formula shock-proof check pipe nut as described in claim 1 that bears down on one, it is characterised in that：Clamp nut（2）With standby tight nut
（7）The respectively combination of straight thread and pipe screw thread：
（A）Clamp nut（2）For straight thread, standby tight nut（7）For pipe screw thread；
（B）Clamp nut（2）For pipe screw thread, standby tight nut（7）For straight thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058071.2A CN108119512A (en) | 2016-11-27 | 2016-11-27 | Formula of bearing down on one shock-proof check pipe nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058071.2A CN108119512A (en) | 2016-11-27 | 2016-11-27 | Formula of bearing down on one shock-proof check pipe nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108119512A true CN108119512A (en) | 2018-06-05 |
Family
ID=62224824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611058071.2A Pending CN108119512A (en) | 2016-11-27 | 2016-11-27 | Formula of bearing down on one shock-proof check pipe nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108119512A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630532A (en) * | 2018-12-26 | 2019-04-16 | 黄万强 | A kind of anti-loosening lock solid structure |
| CN113124037A (en) * | 2021-04-16 | 2021-07-16 | 时靖 | Normal balance locknut and locking method thereof |
-
2016
- 2016-11-27 CN CN201611058071.2A patent/CN108119512A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630532A (en) * | 2018-12-26 | 2019-04-16 | 黄万强 | A kind of anti-loosening lock solid structure |
| CN113124037A (en) * | 2021-04-16 | 2021-07-16 | 时靖 | Normal balance locknut and locking method thereof |
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Application publication date: 20180605 |