CN209510876U

CN209510876U - A kind of taper positioning bolt fastener

Info

Publication number: CN209510876U
Application number: CN201920221740.6U
Authority: CN
Inventors: 毛渊婧
Original assignee: JIANGXI CHENG DE FASTENER Co Ltd
Current assignee: JIANGXI CHENG DE FASTENER Co Ltd
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2019-10-18
Anticipated expiration: 2029-02-22

Abstract

The utility model discloses a kind of taper positioning bolt fasteners, including bottom plate, threaded hole is offered at the top of bottom plate, mounting plate is provided at the top of bottom plate, taper sheath is communicated at the top of mounting plate, the internal slide of taper sheath is connected with tapered rod, and outer-hexagonal set is fixedly connected at the top of tapered rod, and the bottom of tapered rod is fixedly connected with the stud one inside taper sheath.The utility model is covered by interior hexagonal drives stud two to be rotated, drive cutting ferrule mobile to two sides by transmission mechanism from stud two again, finally stud one is limited by fixed mechanism by cutting ferrule, to have the advantages of taper positioning bolt can be prevented to be easy to appear loosening when being used alone, existing taper positioning bolt is solved when being used alone, due to not having certain position-limit mechanism inside it, it is easy to occur loosening the problem of even falling off because shaking after prolonged use so as to cause taper positioning bolt, improves the practicability of taper positioning bolt.

Description

A kind of taper positioning bolt fastener

Technical field

The utility model relates to taper positioning bolt technical field, specially a kind of taper positioning bolt fastener.

Background technique

Fastener is to be fastenedly connected with and apply extremely wide a kind of machine components, and fastener is wide using industry It is general, including the energy, electronics, electric appliance, machinery, chemical industry, metallurgy, mold, hydraulic etc. industry, various machinery, equipment, vehicle, Above ship, railway, bridge, building, structure, tool, instrument, chemical industry, instrument and articles etc., it can be seen that miscellaneous Fastener is most widely used mechanical basic part.

And taper positioning bolt is then common fastener, is positioned in such a way that the conical surface is bonded with the conical surface, often For being positioned and being fixed to plate, it can be used cooperatively with nut, also can be used alone, but existing taper positioning bolt exists When exclusive use, due to not having certain position-limit mechanism inside it, after prolonged use so as to cause taper positioning bolt It is easy to occur loosening the phenomenon that even falling off because shaking, reduces the practicability of taper positioning bolt, be not easy to people's use.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of taper positioning bolt fastener, and having can The advantages of preventing taper positioning bolt to be easy to appear loosening when being used alone, solves existing taper positioning bolt independent In use, being easy after prolonged use due to not having certain position-limit mechanism inside it so as to cause taper positioning bolt Occur loosening the problem of even falling off because shaking.

(2) technical solution

In order to achieve the above object, the utility model provides the following technical solutions: a kind of taper positioning bolt fastener, packet Bottom plate is included, threaded hole is offered at the top of the bottom plate, mounting plate, the top of the mounting plate are provided at the top of the bottom plate It is communicated with taper sheath, the internal slide of the taper sheath is connected with tapered rod, and outer six are fixedly connected at the top of the tapered rod Angle set, the bottom of the tapered rod are fixedly connected with the stud one inside taper sheath, and the bottom end of the stud one passes through peace Loading board and the inside for being threaded in threaded hole, the outer-hexagonal set are internally provided with interior hexagonal set, the interior hexagonal set Bottom is fixedly connected with stud two, and the bottom end of the stud two is through to the inside of stud one, the inner transverse of the stud two It is provided with fixed link, the two sides on the fixed link surface are arranged with cutting ferrule.

Preferably, the bottom on one surface of stud is provided with transmission mechanism, and the transmission mechanism includes swivel nut, oblique plate With oblique set, the swivel nut is threaded in the bottom on two surface of stud, the oblique plate be fixedly connected on the front of cutting ferrule with The back side, the oblique set are fixedly connected on the quadrangle of swivel nut bottom, and the oblique set is set in the surface of oblique plate, the swivel nut The shape on surface and the shape of one inner wall of stud are rectangular.

Preferably, the two sides of one inner wall of stud are provided with fixed mechanism, and the fixed mechanism includes through-hole, fixation Plate, opening and fixed cone, the through-hole are provided with the two sides of one inner wall of stud, and the fixed plate is vertically fixedly connected on through-hole Inside, the both ends of the fixed link all extend to the inside of through-hole and are fixedly connected on the surface of fixed plate, described to open up In the top and bottom of cutting ferrule, the cutting ferrule is set in the surface of fixed plate by opening, and the fixed cone is fixedly connected on card Cover the front side far from oblique plate one end and rear side.

Preferably, the internal slide of the stud one is connected with rectangular backing plate, and the bottom of the oblique set is fixedly connected on The top of rectangular backing plate, front side and rear side at the top of the rectangular backing plate are fixedly connected to support plate, the top of the support plate Portion is fixedly connected on the bottom of swivel nut.

Preferably, the bottom of the rectangular backing plate is fixedly connected with spring, and the bottom end of the spring is fixedly connected on stud The bottom of one inner wall, the inside of the outer-hexagonal set are fixedly connected with friction sleeve, what the inner wall of the friction sleeve and interior hexagonal covered Surface contact.

Preferably, the inside of the tapered rod offers annular groove, and the surface of the stud two is fixedly connected with positioned at ring Position-arresting disk inside shape slot, the surface of the position-arresting disk and the inner wall of annular groove are slidably connected.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of taper positioning bolt fastener, has following beneficial to effect Fruit:

1, the taper positioning bolt fastener is covered by interior hexagonal and stud two is driven to be rotated, then passes through biography by stud two Motivation structure drives cutting ferrule mobile to two sides, is finally limited by fixed mechanism to stud one by cutting ferrule, to have energy The advantages of enough preventing taper positioning bolt to be easy to appear loosening when being used alone, solves existing taper positioning bolt in list Solely in use, holding after prolonged use due to not having certain position-limit mechanism inside it so as to cause taper positioning bolt Yi Yin, which shakes, to be occurred loosening the problem of even falling off, and is improved the practicability of taper positioning bolt, is used convenient for people.

2, taper positioning bolt fastener, by the way that the shape on swivel nut surface and the shape of one inner wall of stud to be disposed as It is rectangular, swivel nut can be limited, avoiding swivel nut and occurring rotation when moving up and down causes oblique set and oblique plate to collide The phenomenon that damage, is open by setting, can limit to cutting ferrule, avoid the phenomenon that cutting ferrule rotates when moving, The stability for improving cutting ferrule can be supported the bottom of oblique set, avoid by the way that rectangular backing plate and support plate is arranged Oblique set is easy to improve the service life of oblique set because shaking the phenomenon that damaging, pass through setting spring and friction sleeve, energy Enough increase the frictional force between stud two and swivel nut, avoids the phenomenon that stud two is easy to appear shaking, improve stud two Stability can limit stud two, be avoided stud two and be easy to appear disengaging spiral shell by setting annular groove and position-arresting disk The phenomenon that column one, improves the practicability of stud two.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the schematic top plan view of the utility model structure outer-hexagonal set；

Fig. 3 is the enlarged diagram in Fig. 1 at A；

Fig. 4 is the enlarged diagram in Fig. 1 at B.

In figure: 1 bottom plate, 2 threaded holes, 3 mounting plates, 4 taper sheaths, 5 tapered rods, 6 outer-hexagonal sets, hexagonal in 7 studs one, 8 Set, 9 studs two, 10 fixed links, 11 cutting ferrules, 12 transmission mechanisms, 121 swivel nuts, 122 oblique plates, 123 oblique sets, 13 fixed mechanisms, 131 through-holes, 132 fixed plates, 133 openings, 134 fixed cones, 14 rectangular backing plates, 15 support plates, 16 springs, 17 friction sleeves, 18 rings Shape slot, 19 position-arresting disks.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to Fig. 1-4, a kind of taper positioning bolt fastener, including bottom plate 1, the top of bottom plate 1 and offers threaded hole 2, the top of bottom plate 1 is provided with mounting plate 3, and the top of mounting plate 3 is communicated with taper sheath 4, and the internal slide of taper sheath 4 is connected with Tapered rod 5, the top of tapered rod 5 are fixedly connected with outer-hexagonal set 6, and the bottom of tapered rod 5 is fixedly connected in taper sheath 4 The bottom end of the stud 1 in portion, stud 1 passes through mounting plate 3 and is threaded in the inside of threaded hole 2, the inside of outer-hexagonal set 6 It is provided with interior hexagonal set 8, the bottom of interior hexagonal set 8 is fixedly connected with stud 29, and the bottom end of stud 29 is through to stud 1 Inside, the inside of tapered rod 5 offer annular groove 18, and the surface of stud 29 is fixedly connected with the limit inside annular groove 18 Position disk 19, the surface of position-arresting disk 19 and the inner wall of annular groove 18 are slidably connected, can by setting annular groove 18 and position-arresting disk 19 Stud 29 is limited, stud 29 is avoided and is easy to appear the phenomenon that being detached from stud 1, improve the practical of stud 29 Property, the inner transverse of stud 29 are provided with fixed link 10, and the two sides on 10 surface of fixed link are arranged with cutting ferrule 11, one 7 table of stud The bottom in face is provided with transmission mechanism 12, and transmission mechanism 12 includes swivel nut 121, oblique plate 122 and oblique set 123,121 spiral shell of swivel nut Line is connected to the bottom on 29 surface of stud, and oblique plate 122 is fixedly connected on the front and the back side of cutting ferrule 11, and oblique set 123 is fixed It is connected to the quadrangle of 121 bottom of swivel nut, oblique set 123 is set in the surface of oblique plate 122, the shape and spiral shell on 121 surface of swivel nut The shape of one 7 inner wall of column be it is rectangular, by by the shape side of being disposed as of the shape on 121 surface of swivel nut and one 7 inner wall of stud Shape can limit swivel nut 121, avoid swivel nut 121 occur when moving up and down rotation cause oblique set 123 with it is oblique The phenomenon that 122 damaged in collision of plate, the two sides of one 7 inner wall of stud are provided with fixed mechanism 13, and fixed mechanism 13 includes through-hole 131, fixed plate 132, opening 133 and fixed cone 134, through-hole 131 are provided with the two sides of one 7 inner wall of stud, and fixed plate 132 is vertical It is fixedly connected on the inside of through-hole 131, the both ends of fixed link 10 all extend to the inside of through-hole 131 and are fixedly connected on fixed plate 132 surface, opening 133 are provided with the top and bottom of cutting ferrule 11, and cutting ferrule 11 is set in fixed plate 132 by opening 133 Surface, fixed cone 134 are fixedly connected on front side and rear side of the cutting ferrule 11 far from oblique 122 one end of plate, by the way that opening 133 is arranged, Cutting ferrule 11 can be limited, avoid the phenomenon that cutting ferrule 11 rotates when moving, improve the stability of cutting ferrule 11, The internal slide of stud 1 is connected with rectangular backing plate 14, and the bottom of oblique set 123 is fixedly connected on the top of rectangular backing plate 14, The front side at rectangular 14 top of backing plate and rear side are fixedly connected to support plate 15, and the top of support plate 15 is fixedly connected on swivel nut 121 bottom can be supported the bottom of oblique set 123, avoid tiltedly by the way that rectangular backing plate 14 and support plate 15 is arranged It is easy to improve the service life of oblique set 123, the bottom of rectangular backing plate 14 is solid because shaking the phenomenon that damaging to set 123 Surely it is connected with spring 16, the bottom end of spring 16 is fixedly connected on the bottom of one 7 inner wall of stud, and the inside of outer-hexagonal set 6 is fixed to be connected It is connected to friction sleeve 17, the inner wall of friction sleeve 17 is contacted with the surface of interior hexagonal set 8, passes through setting spring 16 and friction sleeve 17, energy Enough increase the frictional force between stud 29 and swivel nut 121, avoids the phenomenon that stud 29 is easy to appear shaking, improve stud 29 stability.

When in use, mounting plate 3 is fitted in the top of bottom plate 1 by user first, and stud 1 is then sequentially passed through cone Shape set 4 and mounting plate 3 and a degree of inside for being caught in threaded hole 2, then outer-hexagonal set 6, outer-hexagonal set 6 are rotated by tool Stud 1 is driven to be threaded in the inside of threaded hole 2, while tapered rod 5 can be caught in the inside of taper sheath 4, then pass through work Tool drive in hexagonal set 8 rotated, interior 8 drive studs 29 of hexagonal set are rotated, and 29 band movable snail sleeve 121 of stud is to moving down Dynamic, swivel nut 121 drives cutting ferrule 11 mobile to two sides by oblique set 123 and oblique plate 122, and cutting ferrule 11 can then pass through through-hole 131 And drive fixed cone 134 is a degree of to inlay to the inside of threaded hole 2, so that cutting ferrule 11 is passed through fixed plate 132 and fixed link 10 Stud 1 is limited, to achieve the effect that taper positioning bolt can be prevented to be easy to appear loosening when being used alone.

In conclusion the taper positioning bolt fastener, is rotated by 8 drive stud 29 of interior hexagonal set, then by stud 29 drive cutting ferrule 11 mobile to two sides by transmission mechanism 12, are finally carried out by fixed mechanism 13 to stud 1 by cutting ferrule 11 Limit solves existing to have the advantages of taper positioning bolt can be prevented to be easy to appear loosening when being used alone Taper positioning bolt be used alone when, due to not having certain position-limit mechanism inside it, so as to cause taper position spiral shell Bolt is easy to occur loosening the problem of even falling off because shaking after prolonged use, improves the practicability of taper positioning bolt, Convenient for people's use.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of taper positioning bolt fastener, including bottom plate (1), it is characterised in that: offer spiral shell at the top of the bottom plate (1) Pit (2) is provided with mounting plate (3) at the top of the bottom plate (1), is communicated with taper sheath (4) at the top of the mounting plate (3), The internal slide of the taper sheath (4) is connected with tapered rod (5), is fixedly connected with outer-hexagonal set at the top of the tapered rod (5) (6), the bottom of the tapered rod (5) is fixedly connected with the stud one (7) internal positioned at taper sheath (4), the stud one (7) Bottom end passes through mounting plate (3) and is threaded in the inside of threaded hole (2), and the outer-hexagonal set (6) is internally provided with interior six Angle covers (8), and the bottom of the interior hexagonal set (8) is fixedly connected with stud two (9), and the bottom end of the stud two (9) is through to spiral shell The inside of column one (7), the inner transverse of the stud two (9) are provided with fixed link (10), and the two of fixed link (10) surface Side is arranged with cutting ferrule (11).

2. a kind of taper positioning bolt fastener according to claim 1, it is characterised in that: stud one (7) surface Bottom be provided with transmission mechanism (12), the transmission mechanism (12) includes swivel nut (121), oblique plate (122) and oblique set (123), the swivel nut (121) is threaded in the bottom on stud two (9) surface, and the oblique plate (122) is fixedly connected on card The front and the back side of (11) are covered, the oblique set (123) is fixedly connected on the quadrangle of swivel nut (121) bottom, the oblique set (123) it is set in the surface of oblique plate (122), the shape on swivel nut (121) surface and the shape of stud one (7) inner wall are It is rectangular.

3. a kind of taper positioning bolt fastener according to claim 2, it is characterised in that: stud one (7) inner wall Two sides be provided with fixed mechanism (13), the fixed mechanism (13) include through-hole (131), fixed plate (132), opening (133) and fixed cone (134), the through-hole (131) are provided with the two sides of stud one (7) inner wall, and the fixed plate (132) is vertical It is fixedly connected on the inside of through-hole (131), the both ends of the fixed link (10) all extend to the inside of through-hole (131) and fixed company The surface in fixed plate (132) is connect, the opening (133) is provided with the top and bottom of cutting ferrule (11), and the cutting ferrule (11) is logical The surface that opening (133) is set in fixed plate (132) is crossed, the fixed cone (134) is fixedly connected on cutting ferrule (11) far from oblique The front side of plate (122) one end and rear side.

4. a kind of taper positioning bolt fastener according to claim 2, it is characterised in that: the stud one (7) it is interior Portion slidably connects rectangular backing plate (14), and the bottom of the oblique set (123) is fixedly connected on the top of rectangular backing plate (14), institute It states front side and rear side at the top of rectangular backing plate (14) to be fixedly connected to support plate (15), the top of the support plate (15) is fixed It is connected to the bottom of swivel nut (121).

5. a kind of taper positioning bolt fastener according to claim 4, it is characterised in that: the rectangular backing plate (14) Bottom is fixedly connected with spring (16), and the bottom end of the spring (16) is fixedly connected on the bottom of stud one (7) inner wall, described outer The inside of hexagonal set (6) is fixedly connected with friction sleeve (17), and the inner wall of the friction sleeve (17) and the surface of interior hexagonal set (8) connect Touching.

6. a kind of taper positioning bolt fastener according to claim 1, it is characterised in that: the tapered rod (5) it is interior Portion offers annular groove (18), and the surface of the stud two (9) is fixedly connected with the position-arresting disk internal positioned at annular groove (18) (19), the surface of the position-arresting disk (19) and the inner wall of annular groove (18) are slidably connected.