CN202811779U - Capping type shockproof locking nut - Google Patents
Capping type shockproof locking nut Download PDFInfo
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- CN202811779U CN202811779U CN 201220554956 CN201220554956U CN202811779U CN 202811779 U CN202811779 U CN 202811779U CN 201220554956 CN201220554956 CN 201220554956 CN 201220554956 U CN201220554956 U CN 201220554956U CN 202811779 U CN202811779 U CN 202811779U
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- 210000004907 gland Anatomy 0.000 claims description 417
- 238000002360 preparation method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 3
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- 238000000034 method Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
A capping type shockproof locking nut comprises a press nut and a preparation press nut pressed on the press nut. The press nut is a hexagonal nut, inner threads of the press nut are of a tube thread structure with one end larger and the other end smaller, the press face and the upper end face of the press nut are not parallel to a perpendicular line of the central axis of the press nut, the inclination direction of the two faces are completely consistent, and the included angle of the upper end face of the press nut and the perpendicular line of the central axis of the press nut is larger than the included angle of the press face of the press nut of the central axis of the press nut, namely the slope of the upper end face of the press nut is larger than that of the press face of the press nut. The preparation nut is a hexagonal nut. The inner threads are of a tube thread structure with one end larger and the other end smaller. The upper end face of the preparation press nut is parallel to the lower end face of the preparation press nut and is parallel to a perpendicular line of the central axis of the preparation press nut.
Description
Technical field
The formula shock-proof check nut that the present invention relates to bear down on one is applicable to the zone that various needs make the nut shock-proof check, and the parts attaching nut such as high-speed railway, bridge spanning the sea, motor locomotive etc. moving object belongs to technical field of fastening.
Background technique
A variety of shock-proof check nuts are arranged now on the market, but really can reach tight " the exhausted tight screw " that only has the Hard lock company of Japan of antidetonation, and the relatively more difficult control of the processing of " exhausted tight screw " preparation process more complicated of Hard lock company, particularly its eccentric conical surface; The present invention is a kind of relatively easily processing and better shock-proof check nut of anti-loosening property; The present invention is one of two kinds of shock-proof check pipe nut structures of uncle minister in ancient times invention Wei, and another kind of structure is cap covering type shock-proof check pipe nut.
Summary of the invention
The purpose of this invention is to provide a kind of can under various vibration frequencies, the use and the tight formula shock-proof check nut that bears down on one for a long time.
The formula of bearing down on one shock-proof check nut, comprise one with by the contacted gland nut of nut seal face and a standby jack panel that is pressed on the gland nut; Gland nut is hexagon nut, its internal thread is the slightly little pipe thread structure of the slightly large the other end of an end, gland nut seal face and gland nut upper-end surface be all with the medial axis vertical line of gland nut is not parallel but true dip direction is in full accord, and the medial axis vertical line angle of gland nut upper-end surface and gland nut is greatly that the slope of gland nut upper-end surface is large than gland nut seal face slope than the medial axis vertical line angle of gland nut seal face and gland nut; Standby jack panel is hexagon nut, and its internal thread is the slightly little pipe thread structure of the slightly large the other end of an end, and standby jack panel upper-end surface is parallel with standby jack panel lower end surface, and parallel with the medial axis vertical line of standby jack panel, it is characterized in that:
1, gland nut seal face end is that the minor diameter of internal thread of gland nut lower end is less than the minor diameter of internal thread of gland nut upper end, be that the large mouth of gland nut internal thread is up the time, the angle of the vertical line of gland nut upper-end surface and gland nut medial axis is greater than the angle of the gland nut internal thread center conical surface and gland nut medial axis; And the gland nut seal face is the angle of the vertical line of gland nut lower end surface and gland nut medial axis, is equal to the angle of the gland nut internal thread center conical surface and gland nut medial axis.
2, gland nut seal face end is that the minor diameter of internal thread of gland nut lower end is greater than the minor diameter of internal thread of gland nut upper end, when being the large mouth down of gland nut internal thread, the angle of the vertical line of gland nut upper-end surface and gland nut medial axis, angle greater than the gland nut internal thread center conical surface and gland nut medial axis, and the gland nut seal face is the angle of the vertical line of gland nut lower end surface and gland nut medial axis, is equal to the angle of the gland nut internal thread center conical surface and gland nut medial axis.
3, gland nut internal thread and standby jack panel internal thread are pipe thread, so the large mouth of gland nut internal thread faces upward or downward and faces upward or downward installation with large mouthful of standby jack panel internal thread and can be combined into four kinds of structures:
(A) the gland nut internal thread is large mouthful up, the standby large mouth down of jack panel internal thread;
(B) the gland nut internal thread is large mouthful up, and large mouthful of standby jack panel internal thread up;
(C) the large mouth down of gland nut internal thread, the standby large mouth down of jack panel internal thread;
(D) the large mouth down of gland nut internal thread, the large mouth of standby jack panel internal thread up.
4, also having two kinds of structures is combinations that gland nut and standby jack panel are respectively straight thread and pipe thread:
(A) gland nut is that straight thread, standby jack panel are pipe thread;
(B) gland nut is that pipe thread, standby jack panel are straight thread.
The present invention compared with prior art has the following advantages:
1, existing shock-proof check nut finds to have the shock-proof check nut of similar effect again except " the exhausted tight screw " of Japanese Hard lock company can be accomplished never to become flexible, and mainly is its reasons in structure.
2, the present invention compares with " the exhausted tight screw " of Japanese Hard lock company, does not have the difficulty of processing of eccentric conical surface, and processing is than being easier to relatively.
3, only having each flank of thread of one of two nuts to be choked with respect to " the exhausted tight screw " of Japanese Hard lock company forms locking and can not rotate loosening, two nuts of the present invention respectively have a flank of thread to be choked, in addition respectively have a screw thread point to have the threaded function of biting threaded stem on the flank of thread opposite that is choked, therefore locking of the present invention and loosening successful are better than " the exhausted tight screw " of Japanese Hard lock company.
Description of drawings
Fig. 1 is the scheme of installation of the embodiment of the invention;
Fig. 2 is middle gland nut embodiment illustrated in fig. 1 (the pipe thread internal diameter is up big and down small) generalized section;
Fig. 3 is middle gland nut embodiment illustrated in fig. 1 (the pipe thread internal diameter is up-small and down-big) generalized section;
Fig. 4 be embodiment illustrated in fig. 1 in standby jack panel (the pipe thread internal diameter is up big and down small) generalized section;
Fig. 5 be embodiment illustrated in fig. 1 in standby jack panel (the pipe thread internal diameter is up-small and down-big) generalized section;
Fig. 6 is middle A structural profile schematic representation embodiment illustrated in fig. 1;
Fig. 7 is middle B structural profile schematic representation embodiment illustrated in fig. 1;
Fig. 8 is middle C-structure generalized section embodiment illustrated in fig. 1;
Fig. 9 is middle D structural profile schematic representation embodiment illustrated in fig. 1.
Among Fig. 1-9: 1, by nut seal face 2, gland nut 3, gland nut seal face 4, standby jack panel lower end surface 5, spiro rod section 6, lead screw section 7, standby jack panel 8, standby jack panel upper-end surface 9, gland nut upper-end surface 10, gland nut peak 11, standby jack panel internal thread 12, gland nut internal thread.
Embodiment
In the embodiment shown in Fig. 1-9: the formula of bearing down on one shock-proof check nut, comprise one with by nut seal face 1 contacted gland nut 2 and a standby jack panel 7 that is pressed on the gland nut 2; Gland nut 2 is hexagon nut, its internal thread is the slightly little pipe thread structure of the slightly large the other end of an end, gland nut seal face 3 and gland nut upper-end surface 9 be all with the medial axis vertical line of gland nut 2 is not parallel but true dip direction is in full accord, and the medial axis vertical line angle of gland nut upper-end surface 9 and gland nut 2 is greatly that the slope of gland nut upper-end surface 9 is large than gland nut seal face 3 slopes than the medial axis vertical line angle of gland nut seal face 3 and gland nut 2; Standby jack panel 7 is hexagon nut, and its internal thread is the slightly little pipe thread structure of the slightly large the other end of an end, and standby jack panel upper-end surface 8 is parallel with standby jack panel lower end surface 4, and parallel with the medial axis vertical line of standby jack panel 7, it is characterized in that:
1, gland nut seal face 3 ends are that the minor diameter of internal thread of gland nut 2 lower ends is less than the minor diameter of internal thread of gland nut 2 upper ends, be that the large mouth of gland nut internal thread 12 is up the time, the angle of the vertical line of gland nut upper-end surface 9 and gland nut 2 medial axis is greater than the angle of the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis; And the angle of gland nut seal face 3 and the vertical line of gland nut 2 medial axis is equal to the angle of the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis.
2, gland nut seal face 3 ends are that the minor diameter of internal thread of gland nut 2 lower ends is greater than the minor diameter of internal thread of gland nut 2 upper ends, when being gland nut internal thread 12 large mouth down, the angle of the vertical line of gland nut upper-end surface 9 and gland nut 2 medial axis, angle greater than the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis, and the angle of gland nut seal face 3 and the vertical line of gland nut 2 medial axis is equal to the angle of the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis.
3, gland nut internal thread 12 and standby jack panel internal thread 11 are pipe thread, so gland nut internal thread 12 large mouths face upward or downward and face upward or downward installation with 11 large mouthfuls of standby jack panel internal threads and can be combined into four kinds of structures:
(A) gland nut internal thread 12 large mouths up, standby jack panel internal thread 11 large mouth downs: when gland nut 2 is screwed to the end when namely being close to by nut seal face 1 fully with oblique gland nut seal face 3, because the angle of the vertical line of gland nut seal face 3 and gland nut 2 medial axis, be equal to the angle of the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis, so gland nut peak 10 sides are that a large mouthful of internal thread of locating will be away from the screw thread of lead screw section 6 near the internal thread in peak district, its osculum place internal thread then is gripped on the screw thread of lead screw section 6, and the internal thread of gland nut peak 10 opposite side of symmetrical line centered by the medial axis of gland nut 2 then just is pressed on the screw thread of lead screw section 6 fully; Screw in gland nut 2 upper ends this moment for jack panel 7, and standby jack panel lower end surface 4 is pressed on the gland nut upper-end surface 9 in gland nut peak 10 districts, because the angle of the vertical line of gland nut upper-end surface 9 and gland nut 2 medial axis, angle greater than the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis, the jack panel lower end surface of preparing against 4 contact and be squeezed in gland nut peak 10 districts of gland nut upper-end surface 9, because the gradient of gland nut upper-end surface 9 does not contact gland nut upper-end surface 9 in addition, gland nut peak 10 districts than the standby jack panel of ambassador lower end surface 4, thereby the extruding force that makes standby jack panel 7 is pasted the osculum place internal thread of gland nut peak 10 sides more tightly and is stung on the screw thread of lead screw section 6, and centered by the medial axis of gland nut 2 on the tighter screw thread that more effectively is close to lead screw section 6 of the internal thread of the opposite side of the gland nut peak 10 of symmetrical line, make also that gland nut seal face 3 is tighter more effectively to be pressed on by on the nut seal face 1, thereby the screw thread of 2 liang of symmetrical sides of gland nut is pressed tightly sting on the screw thread of lead screw section 6 and can't rotate loosening; At the rotary squeezing of standby jack panel 7 in the gland nut upper-end surface 9 in gland nut peak 10 districts, be subjected to the reaction force acts of gland nut upper-end surface 9, standby jack panel 7 also squeezed top makes 7 large mouthfuls of places of standby jack panel internal thread of extruding gland nut peak 10 sides away from the screw thread of lead screw section 6, simultaneously, the standby jack panel 7 osculum place internal threads of gland nut peak 10 sides also are gripped on the screw thread of lead screw section 6, and the standby jack panel internal thread 11 of the opposite side of putting in order to standby jack panel lower end surface 4 extruding in extruding gland nut peak 10 districts of symmetrical line centered by jack panel 7 medial axis is pressed on the screw thread of lead screw section 6 fully, also can't rotate loosening thereby make for jack panel 7; When gland nut 2 and standby jack panel 7 are subject to by the active forces such as vibration of nut seal face 1, it is tighter stronger the screw thread of gland nut 2 and standby jack panel 7 and lead screw section 6 to be squeezed sting the stressed interlock in the position of being close to get, thereby can not become flexible in vibration environment.
(B) gland nut internal thread 12 large mouths up, 11 large mouthfuls of standby jack panel internal threads are up: when gland nut 2 is screwed to the end when namely being close to by nut seal face 1 fully with oblique gland nut seal face 3, because the angle of the vertical line of gland nut seal face 3 and gland nut 2 medial axis, be equal to the angle of the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis, so gland nut peak 10 sides are that a large mouthful of internal thread of locating will be away from the screw thread of lead screw section 6 near the internal thread in peak district, its osculum place internal thread then is gripped on the screw thread of lead screw section 6, and the internal thread of gland nut peak 10 opposite side of symmetrical line centered by the medial axis of gland nut 2 then just is pressed on the screw thread of lead screw section 6 fully; Screw in gland nut 2 upper ends this moment for jack panel 7, and standby jack panel lower end surface 4 is pressed on the gland nut upper-end surface 9 in gland nut peak 10 districts, because the angle of the vertical line of gland nut upper-end surface 9 and gland nut 2 medial axis, angle greater than the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis, the jack panel lower end surface of preparing against 4 contact and be squeezed in gland nut peak 10 districts of gland nut upper-end surface 9, because the gradient of gland nut upper-end surface 9 does not contact gland nut upper-end surface 9 in addition, gland nut peak 10 districts than the standby jack panel of ambassador lower end surface 4, thereby the extruding force that makes standby jack panel 7 is pasted the osculum place internal thread of gland nut peak 10 sides more tightly and is stung on the screw thread of lead screw section 6, and centered by the medial axis of gland nut 2 on the tighter screw thread that more effectively is close to lead screw section 6 of the internal thread of the opposite side of the gland nut peak 10 of symmetrical line, make also that gland nut seal face 3 is tighter more effectively to be pressed on by on the nut seal face 1, thereby the screw thread of 2 liang of symmetrical sides of gland nut is pressed tightly sting on the screw thread of lead screw section 6 and can't rotate loosening; In standby rotary squeezing gland nut peak 10 districts of jack panel 7, be subjected to the reaction force acts of gland nut upper-end surface 9, standby jack panel 7 also squeezed top is pressed on the screw thread of lead screw section 6 the standby jack panel internal thread 11 of extruding gland nut peak 10 sides fully, simultaneously, standby jack panel 7 large mouths in order to the standby jack panel lower end surface 4 extruding point opposite sides of the extruding gland nut peak 10 of symmetrical line centered by jack panel 7 medial axis are located internal threads away from the screw thread of lead screw section 6, and the standby jack panel 7 osculum place internal threads of this side namely are gripped on the screw thread of lead screw section 6 near the osculum place internal thread of standby jack panel lower end surface 4, thereby make standby jack panel 7 also can't rotate loosening; When gland nut 2 and standby jack panel 7 are subject to by the active forces such as vibration of nut seal face 1, it is tighter stronger the screw thread of gland nut 2 and standby jack panel 7 and lead screw section 6 to be squeezed sting the stressed interlock in the position of being close to get, thereby can not become flexible in vibration environment.
(C) gland nut internal thread 12 large mouth downs, standby jack panel internal thread 11 large mouth downs: when gland nut 2 is screwed to the end when namely being close to by nut seal face 1 fully with oblique gland nut seal face 3, because the angle of the vertical line of gland nut seal face 3 and gland nut 2 medial axis, be equal to the angle of the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis, so the internal thread of gland nut peak 10 sides will just be pressed on the screw thread of lead screw section 6 fully, large mouthful of place's internal thread of the opposite side of gland nut peak 10 symmetrical line centered by the medial axis of gland nut 2 is then away from the screw thread of lead screw section 6, and osculum place internal thread then is gripped on the screw thread of lead screw section 6; Screw in gland nut 2 upper ends this moment for jack panel 7, and standby jack panel lower end surface 4 is pressed on the gland nut upper-end surface 9 in gland nut peak 10 districts, because the angle of the vertical line of gland nut upper-end surface 9 and gland nut 2 medial axis, angle greater than the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis, make standby 4 of jack panel lower end surfaces contact and be squeezed on the gland nut upper-end surface 9 in gland nut peak 10 districts, 4 extruding gland nut peaks, 10 districts, standby jack panel lower end surface are pressed on the screw thread of threaded stem section 6 gland nut peak 10 side internal threads fully, because the gradient of gland nut upper-end surface 9 does not contact gland nut upper-end surface 9 in addition, gland nut peak 10 districts than the standby jack panel of ambassador lower end surface 4, thereby the extruding force that makes standby jack panel 7 is with on the tighter screw thread that more effectively is close to lead screw section 6 of the internal thread of gland nut peak 10 sides, make also that gland nut seal face 3 is tighter more effectively to be pressed on by on the nut seal face 1, and the gland nut 2 osculum place internal threads of the opposite side of the gland nut peak 10 of symmetrical line are stung more tightly on the screw thread of lead screw section 6 centered by the medial axis of gland nut 2, thereby the screw thread of 2 liang of symmetrical sides of gland nut are pressed tightly sting on the screw thread of lead screw section 6 and can't rotate loosening; At the rotary squeezing of standby jack panel 7 in the gland nut upper-end surface 9 in gland nut peak 10 districts, be subjected to the reaction force acts of gland nut upper-end surface 9, standby jack panel 7 also squeezed top makes 7 large mouthfuls of places of standby jack panel internal thread of extruding gland nut peak 10 sides away from the screw thread of lead screw section 6, simultaneously, the standby jack panel 7 osculum place internal threads of gland nut peak 10 sides also are gripped on the screw thread of lead screw section 6, and the standby jack panel internal thread 11 of the opposite side of putting in order to standby jack panel lower end surface 4 extruding in extruding gland nut peak 10 districts of symmetrical line centered by jack panel 7 medial axis is pressed on the screw thread of lead screw section 6 fully, also can't rotate loosening thereby make for jack panel 7; When gland nut 2 and standby jack panel 7 are subject to by the active forces such as vibration of nut seal face 1, it is tighter stronger the screw thread of gland nut 2 and standby jack panel 7 and lead screw section 6 to be squeezed sting the stressed interlock in the position of being close to get, thereby can not become flexible in vibration environment.
(D) gland nut internal thread 12 large mouth downs, 11 large mouthfuls of standby jack panel internal threads are up: when gland nut 2 is screwed to the end when namely being close to by nut seal face 1 fully with oblique gland nut seal face 3, because the angle of the vertical line of gland nut seal face 3 and gland nut 2 medial axis, be equal to the angle of the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis, so the internal thread of gland nut peak 10 sides will just be pressed on the screw thread of lead screw section 6 fully, large mouthful of place's internal thread of the opposite side of gland nut peak 10 symmetrical line centered by the medial axis of gland nut 2 is then away from the screw thread of lead screw section 6, and osculum place internal thread then is gripped on the screw thread of lead screw section 6; Screw in gland nut 2 upper ends this moment for jack panel 7, and standby jack panel lower end surface 4 is pressed on the gland nut upper-end surface 9 in gland nut peak 10 districts, because the angle of the vertical line of gland nut upper-end surface 9 and gland nut 2 medial axis, angle greater than the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis, make standby 4 of jack panel lower end surfaces contact and be squeezed on the gland nut upper-end surface 9 in gland nut peak 10 districts, 4 extruding gland nut peaks, 10 districts, standby jack panel lower end surface are pressed on the screw thread of threaded stem section 6 gland nut peak 10 side internal threads fully, because the gradient of gland nut upper-end surface 9 does not contact gland nut upper-end surface 9 in addition, gland nut peak 10 districts than the standby jack panel of ambassador lower end surface 4, thereby the extruding force that makes standby jack panel 7 is with on the tighter screw thread that more effectively is close to lead screw section 6 of the internal thread of gland nut peak 10 sides, make also that gland nut seal face 3 is tighter more effectively to be pressed on by on the nut seal face 1, and the gland nut 2 osculum place internal threads of the opposite side of the gland nut peak 10 of symmetrical line are stung more tightly on the screw thread of lead screw section 6 centered by the medial axis of gland nut 2, thereby the screw thread of 2 liang of symmetrical sides of gland nut are pressed tightly sting on the screw thread of lead screw section 6 and can't rotate loosening; In standby rotary squeezing gland nut peak 10 districts of jack panel 7, be subjected to the reaction force acts of gland nut upper-end surface 9, standby jack panel 7 also squeezed top is pressed on the screw thread of lead screw section 6 the standby jack panel internal thread 11 of extruding gland nut peak 10 sides fully, simultaneously, standby jack panel 7 large mouths in order to the standby jack panel lower end surface 4 extruding point opposite sides of the extruding gland nut peak 10 of symmetrical line centered by jack panel 7 medial axis are located internal threads away from the screw thread of lead screw section 6, and the standby jack panel 7 osculum place internal threads of this side namely are gripped on the screw thread of lead screw section 6 near the osculum place internal thread of standby jack panel lower end surface 4, thereby make standby jack panel 7 also can't rotate loosening; When gland nut 2 and standby jack panel 7 are subject to by the active forces such as vibration of nut seal face 1, it is tighter stronger the screw thread of gland nut 2 and standby jack panel 7 and lead screw section 6 to be squeezed sting the stressed interlock in the position of being close to get, thereby can not become flexible in vibration environment.
Claims (6)
1. the formula of bearing down on one shock-proof check nut, comprise one with by the contacted gland nut of nut seal face (1) (2) and a standby jack panel (7) that is pressed on the gland nut (2); Gland nut (2) is hexagon nut, its internal thread is the slightly little pipe thread structure of the slightly large the other end of an end, gland nut seal face (3) and gland nut upper-end surface (9) are all with the medial axis vertical line of gland nut (2) is not parallel but true dip direction is in full accord, and the medial axis vertical line angle of gland nut upper-end surface (9) and gland nut (2) is greatly that the slope of gland nut upper-end surface (9) is large than gland nut seal face (3) slope than the medial axis vertical line angle of gland nut seal face (3) and gland nut (2); Standby jack panel (7) is hexagon nut, its internal thread is the slightly little pipe thread structure of the slightly large the other end of an end, standby jack panel upper-end surface (8) is parallel with standby jack panel lower end surface (4), and parallel with the medial axis vertical line of standby jack panel (7), it is characterized in that: the minor diameter of internal thread of gland nut seal face (3) end is less than the minor diameter of internal thread of gland nut (2) upper end, be that the large mouth of gland nut internal thread (12) is up the time, the angle of the vertical line of gland nut upper-end surface (9) and gland nut (2) medial axis is greater than the angle of gland nut internal thread (12) the center conical surface and gland nut (2) medial axis; And the angle of the vertical line of gland nut seal face (3) and gland nut (2) medial axis is equal to the angle of gland nut internal thread (12) the center conical surface and gland nut (2) medial axis; The minor diameter of internal thread of gland nut seal face (3) end is greater than the minor diameter of internal thread of gland nut (2) upper end, when being the large mouth down of gland nut internal thread (12), the angle of the vertical line of gland nut upper-end surface (9) and gland nut (2) medial axis, angle greater than gland nut internal thread (12) the center conical surface and gland nut (2) medial axis, and the angle of the vertical line of gland nut seal face (3) and gland nut (2) medial axis is equal to the angle of gland nut internal thread (12) the center conical surface and gland nut (2) medial axis.
2. the formula shock-proof check nut that bears down on one as claimed in claim 1, it is characterized in that: gland nut internal thread (12) and standby jack panel internal thread (11) are pipe thread, the large mouth of gland nut internal thread (12) up, the large mouth down of standby jack panel internal thread (11): when gland nut (2) is screwed to the end when namely being close to by nut seal face (1) fully with oblique gland nut seal face (3), because the angle of the vertical line of gland nut seal face (3) and gland nut (2) medial axis, be equal to the angle of gland nut internal thread (12) the center conical surface and gland nut (2) medial axis, so gland nut peak (10) side is that a large mouthful of internal thread of locating will be away from the screw thread of lead screw section (6) near the internal thread in peak district, its osculum place internal thread then is gripped on the screw thread of lead screw section (6), and the internal thread of gland nut peak (10) opposite side of symmetrical line centered by the medial axis of gland nut (2) then just is pressed on the screw thread of lead screw section (6) fully; Screw on for jack panel (7) in gland nut (2) upper end this moment, and standby jack panel lower end surface (4) is pressed on the gland nut upper-end surface (9) in gland nut peak (10) district, because the angle of the vertical line of gland nut upper-end surface (9) and gland nut (2) medial axis, angle greater than gland nut internal thread (12) the center conical surface and gland nut (2) medial axis, the jack panel lower end surface of preparing against (4) contacts and is squeezed in gland nut peak (10) district of gland nut upper-end surface (9), because the gradient of gland nut upper-end surface (9) does not contact gland nut upper-end surface (9) in addition, gland nut peak (10) district than the standby jack panel of ambassador lower end surface (4), thereby the extruding force that makes standby jack panel (7) is pasted the osculum place internal thread of gland nut peak (10) side more tightly and is stung on the screw thread of lead screw section (6), and centered by the medial axis of gland nut (2) on the tighter screw thread that more effectively is close to lead screw section (6) of the internal thread of the opposite side of the gland nut peak (10) of symmetrical line, make also that gland nut seal face (3) is tighter more effectively to be pressed on by on the nut seal face (1), thereby the screw thread of gland nut (2) two symmetrical sides is pressed tightly sting on the screw thread of lead screw section (6) and can't rotate loosening; At the rotary squeezing of standby jack panel (7) in the gland nut upper-end surface (9) in gland nut peak (10) district, be subjected to the reaction force acts of gland nut upper-end surface (9), standby jack panel (7) also squeezed top makes large mouthful of place's internal thread of standby jack panel (7) of extruding gland nut peak (10) side away from the screw thread of lead screw section (6), simultaneously, standby jack panel (7) the osculum place internal thread of gland nut peak (10) side also is gripped on the screw thread of lead screw section (6), and be pressed on fully on the screw thread of lead screw section (6) in order to the standby jack panel internal thread (11) of the opposite side of standby jack panel lower end surface (4) the extruding point in extruding gland nut peak (10) district of symmetrical line centered by jack panel (7) medial axis, also can't rotate loosening thereby make for jack panel (7); When gland nut (2) and standby jack panel (7) are subject to by the active forces such as vibration of nut seal face (1), it is tighter stronger the screw thread of gland nut (2) and standby jack panel (7) and lead screw section (6) to be squeezed sting the stressed interlock in the position of being close to get, thereby can not become flexible in vibration environment.
3. the formula shock-proof check nut that bears down on one as claimed in claim 1, it is characterized in that: gland nut internal thread (12) and standby jack panel internal thread (11) are pipe thread, the large mouth of gland nut internal thread (12) up, large mouthful of standby jack panel internal thread (11) is up: when gland nut (2) is screwed to the end when namely being close to by nut seal face (1) fully with oblique gland nut seal face (3), because the angle of the vertical line of gland nut seal face (3) and gland nut (2) medial axis, be equal to the angle of gland nut internal thread (12) the center conical surface and gland nut (2) medial axis, so gland nut peak (10) side is that a large mouthful of internal thread of locating will be away from the screw thread of lead screw section (6) near the internal thread in peak district, its osculum place internal thread then is gripped on the screw thread of lead screw section (6), and the internal thread of gland nut peak (10) opposite side of symmetrical line centered by the medial axis of gland nut (2) then just is pressed on the screw thread of lead screw section (6) fully; Screw on for jack panel (7) in gland nut (2) upper end this moment, and standby jack panel lower end surface (4) is pressed on the gland nut upper-end surface (9) in gland nut peak (10) district, because the angle of the vertical line of gland nut upper-end surface (9) and gland nut (2) medial axis, angle greater than gland nut internal thread (12) the center conical surface and gland nut (2) medial axis, the jack panel lower end surface of preparing against (4) contacts and is squeezed in gland nut peak (10) district of gland nut upper-end surface (9), because the gradient of gland nut upper-end surface (9) does not contact gland nut upper-end surface (9) in addition, gland nut peak (10) district than the standby jack panel of ambassador lower end surface (4), thereby the extruding force that makes standby jack panel (7) is pasted the osculum place internal thread of gland nut peak (10) side more tightly and is stung on the screw thread of lead screw section (6), and centered by the medial axis of gland nut (2) on the tighter screw thread that more effectively is close to lead screw section (6) of the internal thread of the opposite side of the gland nut peak (10) of symmetrical line, make also that gland nut seal face (3) is tighter more effectively to be pressed on by on the nut seal face (1), thereby the screw thread of gland nut (2) two symmetrical sides is pressed tightly sting on the screw thread of lead screw section (6) and can't rotate loosening; In rotary squeezing gland nut peak (10) district of standby jack panel (7), be subjected to the reaction force acts of gland nut upper-end surface (9), standby jack panel (7) also squeezed top is pressed on the screw thread of lead screw section (6) the standby jack panel internal thread (11) of extruding gland nut peak (10) side fully, simultaneously, the large mouth of standby jack panel (7) in order to standby jack panel lower end surface (4) the extruding point opposite side of the extruding gland nut peak (10) of symmetrical line centered by jack panel (7) medial axis is located internal thread away from the screw thread of lead screw section (6), and standby jack panel (7) the osculum place internal thread of this side namely is gripped on the screw thread of lead screw section (6) near the osculum place internal thread of standby jack panel lower end surface (4), thereby makes standby jack panel (7) also can't rotate loosening; When gland nut (2) and standby jack panel (7) are subject to by the active forces such as vibration of nut seal face (1), it is tighter stronger the screw thread of gland nut (2) and standby jack panel (7) and lead screw section (6) to be squeezed sting the stressed interlock in the position of being close to get, thereby can not become flexible in vibration environment.
4. the formula shock-proof check nut that bears down on one as claimed in claim 1, it is characterized in that: gland nut internal thread (12) and standby jack panel internal thread (11) are pipe thread, the large mouth down of gland nut internal thread (12), the large mouth down of standby jack panel internal thread (11): when gland nut (2) is screwed to the end when namely being close to by nut seal face (1) fully with oblique gland nut seal face (3), because the angle of the vertical line of gland nut seal face (3) and gland nut (2) medial axis, be equal to the angle of gland nut internal thread (12) the center conical surface and gland nut (2) medial axis, so the internal thread of gland nut peak (10) side will just be pressed on the screw thread of lead screw section (6) fully, large mouthful of place's internal thread of the opposite side of gland nut peak (10) symmetrical line centered by the medial axis of gland nut (2) is then away from the screw thread of lead screw section (6), and osculum place internal thread then is gripped on the screw thread of lead screw section (6); Screw on for jack panel (7) in gland nut (2) upper end this moment, and standby jack panel lower end surface (4) is pressed on the gland nut upper-end surface (9) in gland nut peak (10) district, because the angle of the vertical line of gland nut upper-end surface (9) and gland nut (2) medial axis, angle greater than gland nut internal thread (12) the center conical surface and gland nut (2) medial axis, make standby jack panel lower end surface (4) only contact and be squeezed on the gland nut upper-end surface (9) in gland nut peak (10) district, standby jack panel lower end surface (4) extruding gland nut peak (10) district is pressed on the screw thread of threaded stem section (6) gland nut peak (10) side internal thread fully, because the gradient of gland nut upper-end surface (9) does not contact gland nut upper-end surface (9) in addition, gland nut peak (10) district than the standby jack panel of ambassador lower end surface (4), thereby the extruding force that makes standby jack panel (7) is with on the tighter screw thread that more effectively is close to lead screw section (6) of the internal thread of gland nut peak (10) side, make also that gland nut seal face (3) is tighter more effectively to be pressed on by on the nut seal face (1), and gland nut (2) the osculum place internal thread of the opposite side of the gland nut peak (10) of symmetrical line is stung more tightly on the screw thread of lead screw section (6) centered by the medial axis of gland nut (2), thereby the screw thread of gland nut (2) two symmetrical sides is pressed tightly sting on the screw thread of lead screw section (6) and can't rotate loosening; At the rotary squeezing of standby jack panel (7) in the gland nut upper-end surface (9) in gland nut peak (10) district, be subjected to the reaction force acts of gland nut upper-end surface (9), standby jack panel (7) also squeezed top makes large mouthful of place's internal thread of standby jack panel (7) of extruding gland nut peak (10) side away from the screw thread of lead screw section (6), simultaneously, standby jack panel (7) the osculum place internal thread of gland nut peak (10) side also is gripped on the screw thread of lead screw section (6), and be pressed on fully on the screw thread of lead screw section (6) in order to the standby jack panel internal thread (11) of the opposite side of standby jack panel lower end surface (4) the extruding point in extruding gland nut peak (10) district of symmetrical line centered by jack panel (7) medial axis, also can't rotate loosening thereby make for jack panel (7); When gland nut (2) and standby jack panel (7) are subject to by the active forces such as vibration of nut seal face (1), it is tighter stronger the screw thread of gland nut (2) and standby jack panel (7) and lead screw section (6) to be squeezed sting the stressed interlock in the position of being close to get, thereby can not become flexible in vibration environment.
5. the formula shock-proof check nut that bears down on one as claimed in claim 1, it is characterized in that: gland nut internal thread (12) and standby jack panel internal thread (11) are pipe thread, the large mouth down of gland nut internal thread (12), large mouthful of standby jack panel internal thread (11) is up: when gland nut (2) is screwed to the end when namely being close to by nut seal face (1) fully with oblique gland nut seal face (3), because the angle of the vertical line of gland nut seal face (3) and gland nut (2) medial axis, be equal to the angle of gland nut internal thread (12) the center conical surface and gland nut (2) medial axis, so the internal thread of gland nut peak (10) side will just be pressed on the screw thread of lead screw section (6) fully, large mouthful of place's internal thread of the opposite side of gland nut peak (10) symmetrical line centered by the medial axis of gland nut (2) is then away from the screw thread of lead screw section (6), and osculum place internal thread then is gripped on the screw thread of lead screw section (6); Screw on for jack panel (7) in gland nut (2) upper end this moment, and standby jack panel lower end surface (4) is pressed on the gland nut upper-end surface (9) in gland nut peak (10) district, because the angle of the vertical line of gland nut upper-end surface (9) and gland nut (2) medial axis, angle greater than gland nut internal thread (12) the center conical surface and gland nut (2) medial axis, make standby jack panel lower end surface (4) only contact and be squeezed on the gland nut upper-end surface (9) in gland nut peak (10) district, standby jack panel lower end surface (4) extruding gland nut peak (10) district is pressed on the screw thread of threaded stem section (6) gland nut peak (10) side internal thread fully, because the gradient of gland nut upper-end surface (9) does not contact gland nut upper-end surface (9) in addition, gland nut peak (10) district than the standby jack panel of ambassador lower end surface (4), thereby the extruding force that makes standby jack panel (7) is with on the tighter screw thread that more effectively is close to lead screw section (6) of the internal thread of gland nut peak (10) side, make also that gland nut seal face (3) is tighter more effectively to be pressed on by on the nut seal face (1), and gland nut (2) the osculum place internal thread of the opposite side of the gland nut peak (10) of symmetrical line is stung more tightly on the screw thread of lead screw section (6) centered by the medial axis of gland nut (2), thereby the screw thread of gland nut (2) two symmetrical sides is pressed tightly sting on the screw thread of lead screw section (6) and can't rotate loosening; In rotary squeezing gland nut peak (10) district of standby jack panel (7), be subjected to the reaction force acts of gland nut upper-end surface (9), standby jack panel (7) also squeezed top is pressed on the screw thread of lead screw section (6) the standby jack panel internal thread (11) of extruding gland nut peak (10) side fully, simultaneously, the large mouth of standby jack panel (7) in order to standby jack panel lower end surface (4) the extruding point opposite side of the extruding gland nut peak (10) of symmetrical line centered by jack panel (7) medial axis is located internal thread away from the screw thread of lead screw section (6), and standby jack panel (7) the osculum place internal thread of this side namely is gripped on the screw thread of lead screw section (6) near the osculum place internal thread of standby jack panel lower end surface (4), thereby makes standby jack panel (7) also can't rotate loosening; When gland nut (2) and standby jack panel (7) are subject to by the active forces such as vibration of nut seal face (1), it is tighter stronger the screw thread of gland nut (2) and standby jack panel (7) and lead screw section (6) to be squeezed sting the stressed interlock in the position of being close to get, thereby can not become flexible in vibration environment.
6. the formula shock-proof check nut that bears down on one as claimed in claim 1 is characterized in that: gland nut (2) and standby jack panel (7) are respectively the combination of straight thread and pipe thread:
Gland nut (2) is that straight thread, standby jack panel (7) are pipe thread;
Gland nut (2) is that pipe thread, standby jack panel (7) are straight thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220554956 CN202811779U (en) | 2012-10-27 | 2012-10-27 | Capping type shockproof locking nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220554956 CN202811779U (en) | 2012-10-27 | 2012-10-27 | Capping type shockproof locking nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202811779U true CN202811779U (en) | 2013-03-20 |
Family
ID=47870658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220554956 Expired - Lifetime CN202811779U (en) | 2012-10-27 | 2012-10-27 | Capping type shockproof locking nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202811779U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927112A (en) * | 2012-10-27 | 2013-02-13 | 魏伯卿 | Capping type antiknock anti-loose pipe nut |
| CN113757243A (en) * | 2020-06-04 | 2021-12-07 | 蒋万阳 | Variable-shaft type locknut |
-
2012
- 2012-10-27 CN CN 201220554956 patent/CN202811779U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927112A (en) * | 2012-10-27 | 2013-02-13 | 魏伯卿 | Capping type antiknock anti-loose pipe nut |
| CN102927112B (en) * | 2012-10-27 | 2014-06-18 | 魏伯卿 | Capping type antiknock anti-loose pipe nut |
| CN113757243A (en) * | 2020-06-04 | 2021-12-07 | 蒋万阳 | Variable-shaft type locknut |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130320 Effective date of abandoning: 20140618 |
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| RGAV | Abandon patent right to avoid regrant |