CN102927112B - Capping type antiknock anti-loose pipe nut - Google Patents
Capping type antiknock anti-loose pipe nut Download PDFInfo
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- CN102927112B CN102927112B CN201210416471.1A CN201210416471A CN102927112B CN 102927112 B CN102927112 B CN 102927112B CN 201210416471 A CN201210416471 A CN 201210416471A CN 102927112 B CN102927112 B CN 102927112B
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- jack panel
- internal thread
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- end surface
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Abstract
The invention discloses a capping type antiknock anti-loose pipe nut. The capping type antiknock anti-loose pipe nut comprises a compression nut and a back-fastening nut pressed on the compression nut, wherein the compression nut is a hexagonal nut, and one end of an internal thread of the compression nut is of a pipe thread structure with a larger end and a smaller end; a compression face and the upper end face of the compression nut and an axle line vertical line of the compression nut are not parallel, but the dip directions are completely coincident, and an included angle of the upper end face of the compression nut and the axle line vertical line of the compression nut is larger than the included angle of the compression face of the compression nut and the axle line vertical line of the compression nut, namely, the slope coefficient of the upper end face of the compression nut is larger than that of the compression face of the compression nut; the back-fastening nut is a hexagonal nut, and an internal thread of the back-fastening nut is of a pipe thread structure with a larger end and a smaller end; and the upper end face and the lower end face of the back-fastening nut are parallel and are in parallel with an axle line vertical line of the back-fastening nut.
Description
Technical field
The formula shock-proof check pipe nut that the present invention relates to bear down on one, is applicable to the various regions that need to make nut shock-proof check, as the parts attaching nut of high-speed railway, bridge spanning the sea, motor locomotive etc. moving object, belongs to technical field of fastening.
Background technique
There are on the market now a variety of shock-proof check nuts, but really can reach tight " the exhausted tight screw " that only has Japanese Hard lock company of antidetonation, and the 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 that one is relatively easily processed and the 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 object of this invention is to provide one can use and the tight formula shock-proof check pipe nut that bears down on one for a long time under various vibration frequencies.
The formula of bearing down on one shock-proof check pipe nut, comprise one with the gland nut being contacted by nut seal face and a standby jack panel being pressed on gland nut; Gland nut is hexagon nut, its internal thread is the slightly little pipe thread structure of the slightly large the other end in one end, gland nut seal face and gland nut upper-end surface are all not parallel with the medial axis vertical line of gland nut 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 compared with gland nut seal face slope than gland nut seal face and the medial axis vertical line angle of 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 in one 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 the minor diameter of internal thread that the minor diameter of internal thread of gland nut lower end is less than gland nut upper end, be that the large mouth of gland nut internal thread is upward 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 gland nut seal face is the angle of the vertical line of gland nut lower end surface and gland nut medial axis, be 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 the minor diameter of internal thread that the minor diameter of internal thread of gland nut lower end is greater than gland nut upper end, while 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, be greater than the angle of the gland nut internal thread center conical surface and gland nut medial axis, and gland nut seal face is the angle of the vertical line of gland nut lower end surface and gland nut medial axis, be 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, and therefore 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) gland nut internal thread is large mouthful upward, the standby large mouth down of jack panel internal thread;
(B) upward, the large mouth of standby jack panel internal thread upward for the large mouth of gland nut internal thread;
(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 upward.
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, except " the exhausted tight screw " of Japanese Hard lock company can be accomplished never to become flexible, does not find that there is the shock-proof check nut of similar effect again, is mainly its reasons in structure.
2, compared with " the exhausted tight screw " of the present invention and Japanese Hard lock company, there is no the difficulty of processing of eccentric conical surface, processing is than being easier to relatively.
3, only having the flank of thread of each 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, separately respectively have a screw thread point to have the threaded function of biting threaded stem on the flank of thread opposite being choked, therefore locking of the present invention and loosening successful are better than " the exhausted tight screw " of Japanese Hard lock company.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of the embodiment of the present invention;
Fig. 2 is middle gland nut embodiment illustrated in fig. 1 (pipe thread internal diameter is up big and down small) generalized section;
Fig. 3 is middle gland nut embodiment illustrated in fig. 1 (pipe thread internal diameter is up-small and down-big) generalized section;
Fig. 4 be embodiment illustrated in fig. 1 in standby jack panel (pipe thread internal diameter is up big and down small) generalized section;
Fig. 5 be embodiment illustrated in fig. 1 in standby jack panel (pipe thread internal diameter is up-small and down-big) generalized section;
Fig. 6 is middle A structural profile schematic diagram embodiment illustrated in fig. 1;
Fig. 7 is middle B structural profile schematic diagram 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 diagram embodiment illustrated in fig. 1.
In 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 pipe nut, comprise one with the gland nut 2 being contacted by nut seal face 1 and a standby jack panel 7 being pressed on 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 in one end, gland nut seal face 3 and gland nut upper-end surface 9 are all not parallel with the medial axis vertical line of gland nut 2 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 compared with gland nut seal face 3 slopes than gland nut seal face 3 and the medial axis vertical line angle of 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 in one 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 the minor diameter of internal thread that the minor diameter of internal thread of gland nut 2 lower ends is less than gland nut 2 upper ends, be that the large mouth of gland nut internal thread 12 is upward time, the angle of gland nut upper-end surface 9 and the vertical line of 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 the minor diameter of internal thread that the minor diameter of internal thread of gland nut 2 lower ends is greater than gland nut 2 upper ends, while 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, be 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.
3, gland nut internal thread 12 and standby jack panel internal thread 11 are pipe thread, and therefore the large mouth of gland nut internal thread 12 faces upward or downward and faces upward or downward installation with large mouthful of standby jack panel internal thread 11 and can be combined into four kinds of structures:
(A) the large mouth of gland nut internal thread 12 upward, the standby large mouth down of jack panel internal thread 11: when gland nut 2 is screwed to the end while being close to by nut seal face 1 completely 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 the large mouthful of internal thread of locating is by the screw thread away from lead screw section 6 near the internal thread in peak district, its osculum place internal thread is gripped on the screw thread of lead screw section 6, the internal thread of gland nut peak 10 opposite side of symmetrical line centered by the medial axis of gland nut 2 is just pressed on the screw thread of lead screw section 6 completely, now screw in gland nut 2 upper ends 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 10th district, because the angle of the vertical line of gland nut upper-end surface 9 and gland nut 2 medial axis, be greater than the angle of the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis, the jack panel lower end surface 4 of preparing against contacts and is squeezed in gland nut peak 10th district of gland nut upper-end surface 9, because the gradient of gland nut upper-end surface 9 does not contact the gland nut upper-end surface 9 beyond gland nut peak 10th district compared with ambassador for jack panel lower end surface 4, thereby make the extruding force of standby jack panel 7 that the osculum place internal thread of gland nut peak 10 sides is pasted more tightly and be stung on the screw thread of lead screw section 6, and the internal thread of the opposite side of the gland nut peak 10 of symmetrical line is tightlier more effectively close on the screw thread of lead screw section 6 centered by the medial axis of gland nut 2, also make gland nut seal face 3 tightlier more effectively be pressed on by nut seal face 1, thereby the screw thread that makes 2 liang of symmetrical sides of gland nut is pressed tightly and is stung on the screw thread of lead screw section 6 and cannot rotate loosening, at the rotary squeezing of standby jack panel 7 in the gland nut upper-end surface 9 in gland nut peak 10th district, be subject to the reaction force acts of gland nut upper-end surface 9, standby jack panel 7 also squeezed top makes the large mouth of standby jack panel 7 that pushes gland nut peak 10 sides locate the screw thread of internal threads away from lead screw section 6, simultaneously, the standby jack panel 7 osculum place internal threads of gland nut peak 10 sides are also 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 10th district of symmetrical line centered by jack panel 7 medial axis is pressed on the screw thread of lead screw section 6 completely, thereby make standby jack panel 7 also cannot rotate loosening, in the time that gland nut 2 and standby jack panel 7 are subject to by active forces such as the vibrations of nut seal face 1, gland nut 2 and standby jack panel 7 and the screw thread of lead screw section 6 are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
(B) the large mouth of gland nut internal thread 12 upward, large mouthful of standby jack panel internal thread 11 is upward: when gland nut 2 is screwed to the end while being close to by nut seal face 1 completely 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 the large mouthful of internal thread of locating is by the screw thread away from lead screw section 6 near the internal thread in peak district, its osculum place internal thread is gripped on the screw thread of lead screw section 6, the internal thread of gland nut peak 10 opposite side of symmetrical line centered by the medial axis of gland nut 2 is just pressed on the screw thread of lead screw section 6 completely, now screw in gland nut 2 upper ends 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 10th district, because the angle of the vertical line of gland nut upper-end surface 9 and gland nut 2 medial axis, be greater than the angle of the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis, the jack panel lower end surface 4 of preparing against contacts and is squeezed in gland nut peak 10th district of gland nut upper-end surface 9, because the gradient of gland nut upper-end surface 9 does not contact the gland nut upper-end surface 9 beyond gland nut peak 10th district compared with ambassador for jack panel lower end surface 4, thereby make the extruding force of standby jack panel 7 that the osculum place internal thread of gland nut peak 10 sides is pasted more tightly and be stung on the screw thread of lead screw section 6, and the internal thread of the opposite side of the gland nut peak 10 of symmetrical line is tightlier more effectively close on the screw thread of lead screw section 6 centered by the medial axis of gland nut 2, also make gland nut seal face 3 tightlier more effectively be pressed on by nut seal face 1, thereby the screw thread that makes 2 liang of symmetrical sides of gland nut is pressed tightly and is stung on the screw thread of lead screw section 6 and cannot rotate loosening, in standby rotary squeezing gland nut peak 10th district of jack panel 7, be subject to the reaction force acts of gland nut upper-end surface 9, standby jack panel 7 is also pressed on the screw thread of lead screw section 6 the standby jack panel internal thread 11 that pushes gland nut peak 10 sides in squeezed top completely, simultaneously, the large mouth of standby jack panel 7 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 is located the screw thread of internal threads away from lead screw section 6, and the standby jack panel 7 osculum place internal threads of this side 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 cannot rotate loosening, in the time that gland nut 2 and standby jack panel 7 are subject to by active forces such as the vibrations of nut seal face 1, gland nut 2 and standby jack panel 7 and the screw thread of lead screw section 6 are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
(C) the large mouth down of gland nut internal thread 12, the standby large mouth down of jack panel internal thread 11: when gland nut 2 is screwed to the end while being close to by nut seal face 1 completely 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 completely, the large mouthful place internal thread of the opposite side of gland nut peak 10 symmetrical line centered by the medial axis of gland nut 2 is away from the screw thread of lead screw section 6, osculum place internal thread is gripped on the screw thread of lead screw section 6, now screw in gland nut 2 upper ends 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 10th district, because the angle of the vertical line of gland nut upper-end surface 9 and gland nut 2 medial axis, be greater than the angle of the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis, make 4 of standby jack panel lower end surfaces contact and be squeezed on the gland nut upper-end surface 9 in gland nut peak 10th district, gland nut peak 10th district are pushed in standby jack panel lower end surface 4 is pressed on the screw thread of threaded stem section 6 gland nut peak 10 side internal threads completely, because the gradient of gland nut upper-end surface 9 does not contact the gland nut upper-end surface 9 beyond gland nut peak 10th district compared with ambassador for jack panel lower end surface 4, thereby the extruding force of standby jack panel 7 is tightlier more effectively close to the internal thread of gland nut peak 10 sides on the screw thread of lead screw section 6, also make gland nut seal face 3 tightlier more effectively be pressed on by 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 that makes 2 liang of symmetrical sides of gland nut is pressed tightly and is stung on the screw thread of lead screw section 6 and cannot rotate loosening, at the rotary squeezing of standby jack panel 7 in the gland nut upper-end surface 9 in gland nut peak 10th district, be subject to the reaction force acts of gland nut upper-end surface 9, standby jack panel 7 also squeezed top makes the large mouth of standby jack panel 7 that pushes gland nut peak 10 sides locate the screw thread of internal threads away from lead screw section 6, simultaneously, the standby jack panel 7 osculum place internal threads of gland nut peak 10 sides are also 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 10th district of symmetrical line centered by jack panel 7 medial axis is pressed on the screw thread of lead screw section 6 completely, thereby make standby jack panel 7 also cannot rotate loosening, in the time that gland nut 2 and standby jack panel 7 are subject to by active forces such as the vibrations of nut seal face 1, gland nut 2 and standby jack panel 7 and the screw thread of lead screw section 6 are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
(D) the large mouth down of gland nut internal thread 12, large mouthful of standby jack panel internal thread 11 is upward: when gland nut 2 is screwed to the end while being close to by nut seal face 1 completely 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 completely, the large mouthful place internal thread of the opposite side of gland nut peak 10 symmetrical line centered by the medial axis of gland nut 2 is away from the screw thread of lead screw section 6, osculum place internal thread is gripped on the screw thread of lead screw section 6, now screw in gland nut 2 upper ends 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 10th district, because the angle of the vertical line of gland nut upper-end surface 9 and gland nut 2 medial axis, be greater than the angle of the gland nut internal thread 12 center conical surfaces and gland nut 2 medial axis, make 4 of standby jack panel lower end surfaces contact and be squeezed on the gland nut upper-end surface 9 in gland nut peak 10th district, gland nut peak 10th district are pushed in standby jack panel lower end surface 4 is pressed on the screw thread of threaded stem section 6 gland nut peak 10 side internal threads completely, because the gradient of gland nut upper-end surface 9 does not contact the gland nut upper-end surface 9 beyond gland nut peak 10th district compared with ambassador for jack panel lower end surface 4, thereby the extruding force of standby jack panel 7 is tightlier more effectively close to the internal thread of gland nut peak 10 sides on the screw thread of lead screw section 6, also make gland nut seal face 3 tightlier more effectively be pressed on by 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 that makes 2 liang of symmetrical sides of gland nut is pressed tightly and is stung on the screw thread of lead screw section 6 and cannot rotate loosening, in standby rotary squeezing gland nut peak 10th district of jack panel 7, be subject to the reaction force acts of gland nut upper-end surface 9, standby jack panel 7 is also pressed on the screw thread of lead screw section 6 the standby jack panel internal thread 11 that pushes gland nut peak 10 sides in squeezed top completely, simultaneously, the large mouth of standby jack panel 7 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 is located the screw thread of internal threads away from lead screw section 6, and the standby jack panel 7 osculum place internal threads of this side 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 cannot rotate loosening, in the time that gland nut 2 and standby jack panel 7 are subject to by active forces such as the vibrations of nut seal face 1, gland nut 2 and standby jack panel 7 and the screw thread of lead screw section 6 are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
Claims (6)
1. the formula of bearing down on one shock-proof check pipe nut, comprise one with the gland nut (2) being contacted by nut seal face (1) and a standby jack panel (7) being pressed on 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 in one end, gland nut seal face (3) and gland nut upper-end surface (9) are all not parallel with the medial axis vertical line of gland nut (2) 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 compared with gland nut seal face (3) slope than gland nut seal face (3) and the medial axis vertical line angle of 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 in one 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 upward time, the angle of the vertical line of gland nut upper-end surface (9) and gland nut (2) medial axis, be 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, while 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, be 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.
2. the formula shock-proof check pipe 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) upward, the large mouth down of standby jack panel internal thread (11): when gland nut (2) is screwed to the end while being close to by nut seal face (1) completely 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 will be away from the screw thread of lead screw section (6) near the internal thread internal thread that large mouth is located in peak district, its osculum place internal thread is gripped on the screw thread of lead screw section (6), the internal thread of gland nut peak (10) opposite side of symmetrical line centered by the medial axis of gland nut (2) is just pressed on the screw thread of lead screw section (6) completely, now screw in gland nut (2) upper end 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) district, because the angle of the vertical line of gland nut upper-end surface (9) and gland nut (2) medial axis, be greater than the angle of 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 the gland nut upper-end surface (9) beyond gland nut peak (10) district compared with ambassador for jack panel lower end surface (4), thereby make the extruding force of standby jack panel (7) that the osculum place internal thread of gland nut peak (10) side is pasted more tightly and be stung on the screw thread of lead screw section (6), and the internal thread of the opposite side of the gland nut peak (10) of symmetrical line is tightlier more effectively close on the screw thread of lead screw section (6) centered by the medial axis of gland nut (2), also make gland nut seal face (3) tightlier more effectively be pressed on by nut seal face (1), thereby the screw thread that makes 2 liang of symmetrical sides of gland nut is pressed tightly and is stung on the screw thread of lead screw section (6) and cannot 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 subject to the reaction force acts of gland nut upper-end surface (9), standby jack panel (7) also squeezed top makes the large mouth of standby jack panel (7) that pushes gland nut peak (10) side locate the screw thread of internal thread away from lead screw section (6), simultaneously, standby jack panel (7) the osculum place internal thread of gland nut peak (10) side is also 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) district of symmetrical line centered by jack panel (7) medial axis is pressed on the screw thread of lead screw section (6) completely, thereby make standby jack panel (7) also cannot rotate loosening, in the time that gland nut (2) and standby jack panel (7) are subject to by the effect of vibration power of nut seal face (1), gland nut (2) and standby jack panel (7) and the screw thread of lead screw section (6) are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
3. the formula shock-proof check pipe 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) upward, large mouthful of standby jack panel internal thread (11) is upward: when gland nut (2) is screwed to the end while being close to by nut seal face (1) completely 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 will be away from the screw thread of lead screw section (6) near the internal thread internal thread that large mouth is located in peak district, its osculum place internal thread is gripped on the screw thread of lead screw section (6), the internal thread of gland nut peak (10) opposite side of symmetrical line centered by the medial axis of gland nut (2) is just pressed on the screw thread of lead screw section (6) completely, now screw in gland nut (2) upper end 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) district, because the angle of the vertical line of gland nut upper-end surface (9) and gland nut (2) medial axis, be greater than the angle of 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 the gland nut upper-end surface (9) beyond gland nut peak (10) district compared with ambassador for jack panel lower end surface (4), thereby make the extruding force of standby jack panel (7) that the osculum place internal thread of gland nut peak (10) side is pasted more tightly and be stung on the screw thread of lead screw section (6), and the internal thread of the opposite side of the gland nut peak (10) of symmetrical line is tightlier more effectively close on the screw thread of lead screw section (6) centered by the medial axis of gland nut (2), also make gland nut seal face (3) tightlier more effectively be pressed on by nut seal face (1), thereby the screw thread that makes 2 liang of symmetrical sides of gland nut is pressed tightly and is stung on the screw thread of lead screw section (6) and cannot rotate loosening, in standby rotary squeezing gland nut peak (10) district of jack panel (7), be subject to the reaction force acts of gland nut upper-end surface (9), standby jack panel (7) is also pressed on the screw thread of lead screw section (6) the standby jack panel internal thread (11) that pushes gland nut peak (10) side in squeezed top completely, 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 the screw thread of internal thread away from lead screw section (6), and standby jack panel (7) the osculum place internal thread of this side 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 make standby jack panel (7) also cannot rotate loosening, in the time that gland nut (2) and standby jack panel (7) are subject to by the effect of vibration power of nut seal face (1), gland nut (2) and standby jack panel (7) and the screw thread of lead screw section (6) are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
4. the formula shock-proof check pipe 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 while being close to by nut seal face (1) completely 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) completely, the large mouthful place internal thread of the opposite side of gland nut peak (10) symmetrical line centered by the medial axis of gland nut (2) is away from the screw thread of lead screw section (6), osculum place internal thread is gripped on the screw thread of lead screw section (6), now screw in gland nut (2) upper end 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) district, because the angle of the vertical line of gland nut upper-end surface (9) and gland nut (2) medial axis, be greater than the angle of 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, extruding gland nut peak (10) district, standby jack panel lower end surface (4) is pressed on the screw thread of threaded stem section (6) gland nut peak (10) side internal thread completely, because the gradient of gland nut upper-end surface (9) does not contact the gland nut upper-end surface (9) beyond gland nut peak (10) district compared with ambassador for jack panel lower end surface (4), thereby the extruding force of standby jack panel (7) is tightlier more effectively close to the internal thread of gland nut peak (10) side on the screw thread of lead screw section (6), also make gland nut seal face (3) tightlier more effectively be pressed on by 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 that makes gland nut (2) two symmetrical sides is pressed tightly and is stung on the screw thread of lead screw section (6) and cannot 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 subject to the reaction force acts of gland nut upper-end surface (9), standby jack panel (7) also squeezed top makes the large mouth of standby jack panel (7) that pushes gland nut peak (10) side locate the screw thread of internal thread away from lead screw section (6), simultaneously, standby jack panel (7) the osculum place internal thread of gland nut peak (10) side is also 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) district of symmetrical line centered by jack panel (7) medial axis is pressed on the screw thread of lead screw section (6) completely, thereby make standby jack panel (7) also cannot rotate loosening, in the time that gland nut (2) and standby jack panel (7) are subject to by the effect of vibration power of nut seal face (1), gland nut (2) and standby jack panel (7) and the screw thread of lead screw section (6) are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
5. the formula shock-proof check pipe 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 upward: when gland nut (2) is screwed to the end while being close to by nut seal face (1) completely 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) completely, the large mouthful place internal thread of the opposite side of gland nut peak (10) symmetrical line centered by the medial axis of gland nut (2) is away from the screw thread of lead screw section (6), osculum place internal thread is gripped on the screw thread of lead screw section (6), now screw in gland nut (2) upper end 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) district, because the angle of the vertical line of gland nut upper-end surface (9) and gland nut (2) medial axis, be greater than the angle of 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, extruding gland nut peak (10) district, standby jack panel lower end surface (4) is pressed on the screw thread of threaded stem section (6) gland nut peak (10) side internal thread completely, because the gradient of gland nut upper-end surface (9) does not contact the gland nut upper-end surface (9) beyond gland nut peak (10) district compared with ambassador for jack panel lower end surface (4), thereby the extruding force of standby jack panel (7) is tightlier more effectively close to the internal thread of gland nut peak (10) side on the screw thread of lead screw section (6), also make gland nut seal face (3) tightlier more effectively be pressed on by 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 that makes gland nut (2) two symmetrical sides is pressed tightly and is stung on the screw thread of lead screw section (6) and cannot rotate loosening, in standby rotary squeezing gland nut peak (10) district of jack panel (7), be subject to the reaction force acts of gland nut upper-end surface (9), standby jack panel (7) is also pressed on the screw thread of lead screw section (6) the standby jack panel internal thread (11) that pushes gland nut peak (10) side in squeezed top completely, 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 the screw thread of internal thread away from lead screw section (6), and standby jack panel (7) the osculum place internal thread of this side 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 make standby jack panel (7) also cannot rotate loosening, in the time that gland nut (2) and standby jack panel (7) are subject to by the effect of vibration power of nut seal face (1), gland nut (2) and standby jack panel (7) and the screw thread of lead screw section (6) are squeezed sting the stressed interlock in the position of being close to obtain tightlier stronger, thereby can in vibration environment, not become flexible.
6. the formula shock-proof check pipe 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:
(A) gland nut (2) is that straight thread, standby jack panel (7) are pipe thread;
(B) gland nut (2) is that pipe thread, standby jack panel (7) are straight thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210416471.1A CN102927112B (en) | 2012-10-27 | 2012-10-27 | Capping type antiknock anti-loose pipe nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210416471.1A CN102927112B (en) | 2012-10-27 | 2012-10-27 | Capping type antiknock anti-loose pipe nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102927112A CN102927112A (en) | 2013-02-13 |
| CN102927112B true CN102927112B (en) | 2014-06-18 |
Family
ID=47642003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210416471.1A Expired - Fee Related CN102927112B (en) | 2012-10-27 | 2012-10-27 | Capping type antiknock anti-loose pipe nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102927112B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1233134A (en) * | 1959-04-30 | 1960-10-12 | Lock nut-bolt assembly | |
| CN201874959U (en) * | 2010-12-02 | 2011-06-22 | 徐州徐工液压件有限公司 | Mutually meshed left-handed and right-handed thread type anti-loosening structure |
| CN202811779U (en) * | 2012-10-27 | 2013-03-20 | 魏伯卿 | Capping type shockproof locking nut |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007085444A (en) * | 2005-09-21 | 2007-04-05 | Yasuo Hirano | Bolt and lock bolt using the same bolt |
-
2012
- 2012-10-27 CN CN201210416471.1A patent/CN102927112B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1233134A (en) * | 1959-04-30 | 1960-10-12 | Lock nut-bolt assembly | |
| CN201874959U (en) * | 2010-12-02 | 2011-06-22 | 徐州徐工液压件有限公司 | Mutually meshed left-handed and right-handed thread type anti-loosening structure |
| CN202811779U (en) * | 2012-10-27 | 2013-03-20 | 魏伯卿 | Capping type shockproof locking nut |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007-85444A 2007.04.05 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102927112A (en) | 2013-02-13 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20181119 Address after: 314200 West Side of Jiuchang Highway and South Side of Baixu Road, Caoqiao Street, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: Pinghu Sanchuan Textile Fabric Co., Ltd. Address before: 314408 304, room 2, 30 shallow water bay, Kashi street, Haining, Jiaxing, Zhejiang. Patentee before: Wei Boqing |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20191027 |