CN107654468A - A kind of superpower bolt of adjustable-length - Google Patents
A kind of superpower bolt of adjustable-length Download PDFInfo
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- CN107654468A CN107654468A CN201711083210.1A CN201711083210A CN107654468A CN 107654468 A CN107654468 A CN 107654468A CN 201711083210 A CN201711083210 A CN 201711083210A CN 107654468 A CN107654468 A CN 107654468A
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- block
- trigger mechanism
- spring
- fixed block
- groove
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- 230000007246 mechanism Effects 0.000 claims abstract description 142
- 230000033001 locomotion Effects 0.000 claims abstract description 83
- 125000003003 spiro group Chemical group 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 15
- 230000000994 depressogenic effect Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008844 regulatory mechanism Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/02—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws divided longitudinally
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
Abstract
The invention belongs to bolt technical field, a kind of more particularly to superpower bolt of adjustable-length, it includes spiro rod cap, screw rod, swivel nut, nut, governor motion, first trigger mechanism etc., wherein when nut is entered during swivel nut by thread fiting mode, nut can push press strip toward governor motion chamber, and governor motion is triggered；Now governor motion is engaged the one kind for realizing six kinds of adjustable-lengths with the first fixed block in screw slot, the second fixed block and the 3rd fixed block；Relative to traditional bolt technology, the present invention can be adapted to the connection of different workpieces by the approach of six kinds of adjustable bolt length, solve the problems, such as to need to change a variety of conventional bolts during different workpieces connection, indirectly reach the purpose for saving bolt material.Its is compact-sized, there is preferable practical function.
Description
Technical field
The invention belongs to the superpower bolt of bolt technical field, more particularly to a kind of adjustable-length.
Background technology
During connection for different-thickness workpiece at present, the bolt of different length can be selected according to the thickness of different workpieces
It is fixed.Under special circumstances, common model bolt can not be realized sometimes, and super thick workpiece is fixed；Or for not
During the connection of stack pile workpiece, it can not meet different-thickness workpiece is fixed because entrained bolt model is limited；
So just needing to design a kind of bolt that can adjust different length, reach and adapt to different-thickness workpiece purpose.
The present invention designs a kind of superpower bolt of adjustable-length and solves as above problem.
The content of the invention
To solve drawbacks described above of the prior art, the present invention discloses a kind of superpower bolt of adjustable-length, and it is to use
Following technical scheme is realized.
A kind of superpower bolt of adjustable-length, it is characterised in that：It includes screw rod, swivel nut, screw thread, thread gap, regulation
Mechanism chamber, slide block slot, Cavity surface tooth block, screw slot, the first fixed block, the second fixed block, the 3rd fixed block, governor motion, wherein
Swivel nut is nested with the periphery of screw rod；There is screw thread on the periphery of swivel nut；Thread gap is cut with the periphery of swivel nut；Spiral shell
Governor motion chamber is cut with the thread gap of set；Slide block slot is cut with the narrow Cavity surface of governor motion chamber interior side；Governor motion
Intracavitary portion does not cut with and is provided with reset fixing board in the narrow Cavity surface of slide block slot；Pacify in the wide Cavity surface in both sides in governor motion intracavitary portion
Fill six Cavity surface tooth blocks；Distribution is corresponded to about six 331 groups of Cavity surface tooth blocks and positioned at centre position on the upside of wide Cavity surface；Six
Cavity surface tooth block equidistantly distributed up and down；Governor motion is arranged in governor motion chamber；Screw rod is cut with the periphery of screw rod
Groove；First fixed block is equidistantly installed successively on groove face under the screw slot at screw rod end, the second fixed block and the 3rd is fixed
Block；First straight-flanked ring is installed between the first fixed block and the second fixed block；Installed between second fixed block and the 3rd fixed block
There is the second straight-flanked ring；Governor motion and the first fixed block, the second fixed block and the 3rd fixed block coordinate.
Above-mentioned governor motion includes sliding block spring, sliding block, tooth block chamber, adjustable plate tooth block, press strip, secured adjusted block, first
Trigger mechanism, the second trigger mechanism, the 3rd trigger mechanism, T-shaped piece, back-moving spring, reset fixing board, the first regulation spring, the
Two regulation springs, the 3rd regulation spring, adjustable plate, trapezoidal rails, trapezoidal slide block, wherein sliding block are located in slide block slot；Sliding block bullet
Spring one end is arranged on sliding block, and the other end is connected with adjustable plate；The upper surface of adjustable plate is provided with press strip；The lower end of adjustable plate
Face cuts with trapezoidal rails；Adjustable plate has secured adjusted block on the lower surface of sliding block spring；In the both sides plate face of adjustable plate
Cut with tooth block chamber；Distribution is corresponded to about six 331 groups of adjustable plate tooth blocks and on the upside of the wide Cavity surface of tooth block chamber；Six tune
Save plate tooth block equidistantly distributed up and down；First trigger mechanism, the second trigger mechanism and the 3rd trigger mechanism are installed in ladder
In shape guide rail；First trigger mechanism, the second trigger mechanism and the 3rd trigger mechanism structure all same；Secured adjusted block and first touches
The first regulation spring is installed between hair mechanism；Second regulation bullet is installed between the first trigger mechanism and the second trigger mechanism
Spring；3rd regulation spring is installed between the second trigger mechanism and the 3rd trigger mechanism；T-shaped piece of protruding end has trapezoidal cunning
Block；T-shaped piece is arranged in trapezoidal rails by trapezoidal slide block, and T-shaped piece between the 3rd trigger mechanism and trapezoidal rails tail end；
One end of back-moving spring is arranged on T-shaped piece, and the other end is arranged on reset fixing board.
Above-mentioned first trigger mechanism includes spring circular groove, regulating block, the first guide groove, triggering block groove, the second guide groove, rectangular block
Groove, rectangular block, triggering block, the first guide block, the first guide block spring, the second guide block, wherein the second guide block spring, the upper end of regulating block
Face has trapezoidal slide block；Regulating block is arranged in trapezoidal rails by trapezoidal slide block；The one side of regulating block cuts with spring circular groove,
Another side cuts with triggering block groove；The downside of regulating block cuts with rectangular block groove；Rectangular block groove communicates with triggering block groove；Triggering block
The both sides groove face of groove cuts with the first guide groove；The both sides groove face of rectangular block groove cuts with the second guide groove；Triggering block is arranged on triggering
In block groove；The both ends of triggering block cut with chamfering；Rectangular block is arranged in rectangular block groove；One end of rectangular block cuts with chamfering；Square
Chamfering on shape block coordinates with the chamfering on triggering block one end；The two sides of triggering block are mounted on first guide block；Each
First guide block spring is installed between the first guide block and corresponding first guide groove groove face；The two sides of rectangular block are mounted on one
Second guide block；Second guide block spring is installed between each second guide block and corresponding second guide groove groove face.
One end of first regulation spring is arranged in the spring circular groove of the first trigger mechanism, and the other end is arranged on secured adjusted
On block；One end of second regulation spring is arranged in the spring circular groove of the second trigger mechanism, and the other end is arranged on the first triggering machine
On the regulating block of structure；One end of 3rd regulation spring is arranged in the spring circular groove of the 3rd trigger mechanism, and the other end is arranged on the
On the regulating block of two trigger mechanisms.
Secured adjusted block, the first trigger mechanism, the second trigger mechanism and the 3rd trigger mechanism in above-mentioned governor motion can
With in screw slot the first fixed block, the second fixed block, the 3rd fixed block, the first straight-flanked ring, the second straight-flanked ring be engaged；
The six pieces of Cavity surface tooth blocks installed in the Cavity surface of governor motion chamber both sides and the six pieces of regulations installed in the tooth block chamber Cavity surface of adjustable plate both sides
Plate tooth block is engaged.
As the further improvement of this technology, it also includes spiro rod cap, and the side of spiro rod cap is arranged on screw rod.
As the further improvement of this technology, it also includes nut, and nut is engaged with swivel nut.
As the further improvement of this technology, the above-mentioned first regulation spring, the second regulation spring and the 3rd regulation spring
Coefficient of elasticity all same.
As the further improvement of this technology, the size of above-mentioned six Cavity surface tooth blocks and six adjustable plate tooth blocks is identical, on
State the first fixed block, the second fixed block and the 3rd fixed block size it is identical and between spacing it is identical, above-mentioned first fixed block and
Spacing between two fixed blocks is equal to the length of regulating block in the first trigger mechanism.
Being provided with the effect of the first fixed block, the second fixed block and the 3rd fixed block in the present invention in screw slot is and regulation
Structure is engaged to realize the adjustable length of bolt.The effect that thread gap is cut with swivel nut is that regulation is cut with thread gap
Mechanism chamber, is easily installed governor motion.The effect of press strip is provided with the upper surface of adjustable plate is：One side press strip is using wear-resisting
Material, mechanical wear of the nut to press strip can be prevented；On the other hand press strip can be pressed into tune when nut enters in swivel nut
Save in mechanism chamber, then governor motion can coordinates adjustment bolt length with the fixed block installed in screw slot.
T-shaped piece of design function, which is T-shaped piece, in governor motion to be slided in trapezoidal rails, the axial direction shifting of trapezoidal rails
It is dynamic that the axis of back-moving spring will not be caused to move, it is ensured that the realization that back-moving spring resets to the warp-wise of governor motion.
Installed on the six pieces of Cavity surface tooth blocks and adjustable plate both sides tooth block chamber Cavity surface installed in the Cavity surface of governor motion chamber both sides
The effect that six pieces of adjustable plate tooth blocks are engaged is after governor motion is depressed, can be with spiral shell in pulling force of the bolt by nut
Set is radially spacing.Sliding block is slided in slide block slot, and sliding block spring one end is arranged on sliding block, and the other end is connected with adjustable plate
Effect is after governor motion is depressed, and in pulling force of the bolt by nut, adjustable plate can move axially；Simultaneously in nut
After leaving bolt, governor motion can axially be resetted in the presence of sliding block spring；It is solid by T-shaped piece, back-moving spring and reset
The effect of resetting-mechanism of fixed board composition is：After nut leaves swivel nut, resetting-mechanism can radially reset governor motion, most
Whole governor motion returns to reset condition when not triggering.
First straight-flanked ring is installed, between the second fixed block and the 3rd fixed block between the first fixed block and the second fixed block
Being provided with the effect of the second straight-flanked ring is：During governor motion pushes, the first fixed block, the second fixed block or the 3rd are solid
Determine block and can extrude triggering block；The triggering block being extruded is toward moving in triggering block groove, then rectangular block be triggered block extruding and toward square
It is mobile outside shape block groove；Rectangular block now is just inserted into the first straight-flanked ring or in the second straight-flanked ring, rectangular block and straight-flanked ring
Nested arrangements add tensile strength between swivel nut and screw rod, be capable of the nominal strength of elevator bolt.
Secured adjusted block, the first trigger mechanism, the second trigger mechanism and the 3rd trigger mechanism and screw rod in governor motion
The first fixed block, the second fixed block and the 3rd fixed block are engaged the approach for realizing six kinds of bolt adjustable-lengths in groove：The first
Approach is that the first fixed block, the second fixed block and the 3rd fixed block are respectively positioned on the side that the 3rd trigger mechanism is not connected with spring, the
One trigger mechanism, the second trigger mechanism and the 3rd trigger mechanism are compressed by bolt tension force, and now bolt belongs to most short
Length；Second of approach be the first fixed block between the second trigger mechanism and the 3rd trigger mechanism, the second fixed block and
Three fixed blocks are respectively positioned on the side that the 3rd trigger mechanism is not connected with spring, and the first trigger mechanism and the second trigger mechanism are by bolt
Pulling force and compressed；The third approach be the first fixed block between the first trigger mechanism and the second trigger mechanism, second is solid
Block is determined between the second trigger mechanism and the 3rd trigger mechanism, and the 3rd fixed block is located at the 3rd trigger mechanism and is not connected with spring
Side, the first trigger mechanism are compressed by bolt tension force；4th kind of approach be the first fixed block be located at secured adjusted block with
Between first trigger mechanism, between the first trigger mechanism and the second trigger mechanism, the 3rd fixed block is located at the second fixed block
Between second trigger mechanism and the 3rd trigger mechanism；5th kind of approach is that the first fixed block is located at secured adjusted block close to sliding block bullet
The side of spring, the second fixed block is between secured adjusted block and the first trigger mechanism, and the 3rd fixed block is positioned at the second triggering machine
Between structure and the 3rd trigger mechanism；6th kind of approach is that the first fixed block and the second fixed block are respectively positioned on secured adjusted block close to sliding
The side of block spring, the 3rd fixed block is between secured adjusted block and the first trigger mechanism.Six kinds of approach that the present invention realizes
In, the bolt length difference of the first approach and the second approach is the spiral shell of first fixed block length, the second approach and the 3rd approach
Bolt length difference is first fixed block length, and the bolt length difference of the 3rd approach and the 4th approach is first fixed block length
The bolt length difference of degree, the 4th approach and the 5th approach is the spiral shell of two the first fixed block lengths, the 5th approach and the 6th approach
Bolt length difference is two the first fixed block lengths.
During nut enters swivel nut by thread fiting mode, nut can push press strip toward governor motion chamber, adjust
Section mechanism is triggered；Now governor motion is engaged with the first fixed block in screw slot, the second fixed block and the 3rd fixed block
Realize one kind of six kinds of adjustable-lengths；In nut rundown process can give swivel nut and screw rod one pulling force, now governor motion to
The opposite direction movement of pulling force, sliding block spring are compressed；In this case installed in the governor motion chamber both sides Cavity surface after pushing
Six pieces of Cavity surface tooth blocks be engaged with the six pieces of adjustable plate tooth blocks installed in the tooth block chamber Cavity surface of adjustable plate both sides, reach spacing regulation
The effect of mechanism；After nut leaves bolt, governor motion can axially be resetted, resetted under the elastic force effect of sliding block spring
Mechanism can radially reset governor motion, and final adjustment mechanism returns to reset condition when not triggering.
Relative to traditional bolt technology, the present invention can adapt to different works by the approach of six kinds of adjustable bolt length
The connection of part, solve the problems, such as to need to change a variety of conventional bolts during different workpieces connection, indirectly reached saving bolt
The purpose of material.Its is compact-sized, there is preferable practical function.
Brief description of the drawings
Fig. 1 is bolt overall distribution schematic diagram.
Fig. 2 is bolt integral perspective schematic diagram.
Fig. 3 is swivel nut scheme of installation.
Fig. 4 is governor motion cavity configuration schematic diagram.
Fig. 5 is swivel nut diagrammatic cross-section.
Fig. 6 is governor motion and screw rod cooperation schematic diagram.
Fig. 7 is that governor motion coordinates perspective diagram with screw rod.
Fig. 8 is that governor motion coordinates diagrammatic cross-section with screw rod.
Fig. 9 is the first fixed block, the second fixed block and the 3rd fixed block scheme of installation.
Figure 10 is the first straight-flanked ring and the second straight-flanked ring schematic view of the mounting position.
Figure 11 is governor motion (one) schematic diagram.
Figure 12 is governor motion (two) schematic diagram.
Figure 13 is regulation plate structure schematic diagram.
Figure 14 is the scheme of installation of back-moving spring.
Figure 15 is the first trigger mechanism schematic diagram.
Figure 16 is the first trigger mechanism perspective diagram.
Figure 17 is regulation block structure perspective diagram.
Figure 18 is regulating block structural profile illustration.
Figure 19 is rectangular block and triggering block cooperation schematic diagram.
Figure 20 is that rectangular block and triggering block coordinate perspective diagram.
Figure 21 is six kinds of adjustable-length schematic diagrams of bolt.
Figure 22 is that six Cavity surface tooth blocks and six adjustable plate tooth blocks coordinate schematic diagram.
Label title in figure：1st, spiro rod cap；2nd, screw rod；3rd, swivel nut；4th, screw thread；5th, nut；6th, thread gap；7th, machine is adjusted
Structure chamber；8th, slide block slot；9th, Cavity surface tooth block；10th, screw slot；11st, the first fixed block；12nd, the second fixed block；13rd, the 3rd fixed block；
14th, governor motion；15th, sliding block spring；16th, sliding block；17th, tooth block chamber；18th, adjustable plate tooth block；19th, press strip；20th, secured adjusted
Block；24th, the first regulation spring；25th, the second regulation spring；26th, the 3rd regulation spring；27th, adjustable plate；28th, spring circular groove；29、
Trapezoidal rails；30th, trapezoidal slide block；35th, T-shaped piece；36th, reset fixing board；37th, back-moving spring；38th, regulating block；39th, the first rectangle
Ring；40th, the second straight-flanked ring；41st, the first trigger mechanism；42nd, the second trigger mechanism；43rd, the 3rd trigger mechanism；44th, the first guide groove；
45th, triggering block groove；46th, the second guide groove；47th, rectangular block groove；48th, rectangular block；49th, triggering block；50th, the first guide block；51st, first lead
Block spring；52nd, the second guide block；53rd, the second guide block spring.
Embodiment
As shown in figure 1, it includes screw rod 2, swivel nut 3, screw thread 4, thread gap 6, governor motion chamber 7, slide block slot 8, Cavity surface
Tooth block 9, screw slot 10, the first fixed block 11, the second fixed block 12, the 3rd fixed block 13, governor motion 14, as shown in Figure 1, 2,
Swivel nut 3 is wherein nested with the periphery of screw rod 2；As shown in figure 3, there is screw thread 4 on the periphery of swivel nut 3；Swivel nut 3 it is cylindrical
Thread gap 6 is cut with face；As shown in figure 4, cut with governor motion chamber 7 in the thread gap 6 of swivel nut 3；As shown in figure 5, regulation
Slide block slot 8 is cut with the narrow Cavity surface of the interior side of mechanism chamber 7；Do not cut with inside governor motion chamber 7 and pacify in the narrow Cavity surface of slide block slot 8
Equipped with reset fixing board 36；Six Cavity surface tooth blocks 9 are respectively mounted in the wide Cavity surface in both sides inside governor motion chamber 7；Six Cavity surface teeth
Distribution is corresponded to about 9 three three one groups of block and positioned at centre position on the upside of wide Cavity surface；Six Cavity surface tooth blocks 9 equidistantly divide up and down
Cloth；Governor motion 14 is arranged in governor motion chamber 7；As shown in figure 9, screw slot 10 is cut with the periphery of screw rod 2；Such as Fig. 8
It is shown, first fixed block 11, the and of the second fixed block 12 are equidistantly installed successively on 10 times groove faces of screw slot at the end of screw rod 2
3rd fixed block 13；As shown in Figure 10, the first straight-flanked ring 39 is installed between first fixed block 11 and the second fixed block 12；Second
Second straight-flanked ring 40 is installed between the fixed block 13 of fixed block 12 and the 3rd；As shown in Figure 6,7, governor motion 14 and first is fixed
Block 11, the second fixed block 12 and the 3rd fixed block 13 coordinate.
As shown in Figure 11,12, above-mentioned governor motion 14 includes sliding block spring 15, sliding block 16, tooth block chamber 17, adjustable plate tooth block
18th, press strip 19, secured adjusted block 20, the first trigger mechanism 41, the second trigger mechanism 42, the 3rd trigger mechanism 43, T-shaped piece 35,
Back-moving spring 37, reset fixing board 36, first adjust spring 24, second and adjust the regulation of spring the 25, the 3rd spring 26, adjustable plate
27th, trapezoidal rails 29, trapezoidal slide block 30, wherein sliding block 16 are located in slide block slot 8；As shown in figure 12, the one end of sliding block spring 15 is pacified
On sliding block 16, the other end is connected with adjustable plate 27；The upper surface of adjustable plate 27 is provided with press strip 19；Such as Figure 12,13 institutes
Show, the lower surface of adjustable plate 27 cuts with trapezoidal rails 29；Adjustable plate 27 has fixed adjust on the lower surface of sliding block spring 15
Locking nub 20；Tooth block chamber 17 is cut with the both sides plate face of adjustable plate 27；As shown in Figure 11,12, six adjustable plate tooth blocks 18 33
About one group corresponds to distribution and on the upside of 17 wide Cavity surface of tooth block chamber；Six adjustable plate tooth blocks 18 equidistantly distributed up and down；
First trigger mechanism 41, the second trigger mechanism 42 and the 3rd trigger mechanism 43 are installed in trapezoidal rails 29；First triggering machine
Structure 41, the second trigger mechanism 42 and the structure all same of the 3rd trigger mechanism 43；The trigger mechanism 41 of secured adjusted block 20 and first it
Between the first regulation spring 24 is installed；Second regulation spring is installed between the first trigger mechanism 41 and the second trigger mechanism 42
25；3rd regulation spring 26 is installed between second trigger mechanism 42 and the 3rd trigger mechanism 43；As shown in figure 14, T-shaped piece 35
Protruding end there is trapezoidal slide block 30；It is arranged on by trapezoidal slide block 30 in trapezoidal rails 29 for T-shaped piece 35, T-shaped piece 35 positioned at the
Between three trigger mechanisms 43 and the tail end of trapezoidal rails 29；One end of back-moving spring 37 is arranged on T-shaped piece 35, and the other end is arranged on
On reset fixing board 36.
As shown in Figure 15,16, above-mentioned first trigger mechanism 41 include spring circular groove 28, regulating block 38, the first guide groove 44, touch
Send out block groove 45, the second guide groove 46, rectangular block groove 47, rectangular block 48, triggering block 49, the first guide block 50, the first guide block spring 51, the
Two guide blocks 52, the second guide block spring 53, as shown in figure 17, the upper surface of wherein regulating block 38 has trapezoidal slide block 30；Regulating block
38 are arranged in trapezoidal rails 29 by trapezoidal slide block 30；As shown in figure 18, the one side of regulating block 38 cuts with spring circular groove 28,
Another side cuts with triggering block groove 45；The downside of regulating block 38 cuts with rectangular block groove 47；Rectangular block groove 47 and triggering block groove 45
Communicate；The both sides groove face of triggering block groove 45 cuts with the first guide groove 44；The both sides groove face of rectangular block groove 47 cuts with the second guide groove
46；Triggering block 49 is arranged in triggering block groove 45；As shown in figure 19, the both ends of triggering block 49 cut with chamfering；Rectangular block 48 is pacified
In rectangular block groove 47；One end of rectangular block 48 cuts with chamfering；Chamfering on rectangular block 48 and falling on the one end of triggering block 49
Angle coordinates；As shown in Figure 19,20, the two sides of triggering block 49 are mounted on first guide block 50；Each first guide block 50 with
First guide block spring 51 is installed between the corresponding groove face of first guide groove 44；The two sides of rectangular block 48 are mounted on one second
Guide block 52；Second guide block spring 53 is installed between each second guide block 52 and the corresponding groove face of second guide groove 46.
As shown in Figure 11,16, one end of the first regulation spring 24 is arranged in the spring circular groove 28 of the first trigger mechanism 41,
The other end is arranged on secured adjusted block 20；One end of second regulation spring 25 is arranged on the spring circular groove of the second trigger mechanism 42
In 28, the other end is arranged on the regulating block 38 of the first trigger mechanism 41；One end of 3rd regulation spring 26 is arranged on the 3rd and touched
In the spring circular groove 28 for sending out mechanism 43, the other end is arranged on the regulating block 38 of the second trigger mechanism 42.
As shown in Figure 6,7, the secured adjusted block 20 in above-mentioned governor motion 14, the first trigger mechanism 41, second triggering machine
The trigger mechanism 43 of structure 42 and the 3rd can be with first fixed block 11, the second fixed block 12, the 3rd fixed block in screw slot 10
13rd, the first straight-flanked ring 39, the second straight-flanked ring 40 are engaged；Six pieces of Cavity surface tooth blocks 9 being installed in the both sides Cavity surface of governor motion chamber 7 with
The six pieces of adjustable plate tooth blocks 18 installed in the Cavity surface of 27 both sides tooth block chamber of adjustable plate 17 are engaged.
As shown in figure 1, it includes spiro rod cap 1, the side of spiro rod cap 1 is arranged on screw rod 2.
As shown in figure 1, it includes nut 5, nut 5 is engaged with swivel nut 3.
As shown in Figure 10, the first above-mentioned regulation spring 24, second adjusts the elasticity that spring 25 and the 3rd adjusts spring 26
Coefficient all same.
As shown in Fig. 5,11, above-mentioned six Cavity surface teeth block 9 is identical with the size of six adjustable plate tooth blocks 18, as shown in figure 9,
Above-mentioned first fixed block 11, the second fixed block 12 and the size of the 3rd fixed block 13 it is identical and between spacing it is identical, above-mentioned first is solid
Determine the length that the spacing between the fixed block 12 of block 11 and second is equal to regulating block 38 in the first trigger mechanism 41.
Embodiment：As shown in figure 9, the fixation of the first fixed block 11, second is installed in the present invention in screw slot 10
The effect of the fixed block 13 of block 12 and the 3rd is engaged with adjustment structure to realize the adjustable length of bolt.As shown in figure 4, swivel nut
The effect that thread gap 6 is cut with 3 is that governor motion chamber 7 is cut with thread gap 6, is easily installed governor motion 14.Such as figure
Shown in 12, the effect of press strip 19 is provided with the upper surface of adjustable plate 27 is：One side press strip 19 uses high-abrasive material, can be to prevent
Only mechanical wear of the nut 5 to press strip 19；On the other hand press strip 19 can be pressed into regulation machine when nut 5 enters in swivel nut 3
In structure chamber 7, then the can of governor motion 14 coordinates adjustment bolt length with the fixed block installed in screw slot 10.
As shown in figure 14, T-shaped piece 35 of design function is T-shaped piece 35 and can slided in trapezoidal rails 29 in governor motion 14
Dynamic, the axial movement of trapezoidal rails 29 will not cause the axis of back-moving spring 37 to move, it is ensured that back-moving spring 37 is to adjusting machine
The realization that the warp-wise of structure 14 resets.
On the six pieces of Cavity surface tooth blocks 9 and the Cavity surface of 27 both sides tooth block chamber of adjustable plate 17 installed in the both sides Cavity surface of governor motion chamber 7
The effect that six pieces of adjustable plate tooth blocks 18 of installation are engaged is the drawing in bolt by nut 5 after governor motion 14 is depressed
Can be radially spacing with swivel nut 3 during power.As shown in figure 11, sliding block 16 is slided in slide block slot 8, and the one end of sliding block spring 15 is arranged on
On sliding block 16, the other end is after governor motion 14 is depressed, in bolt by nut 5 with the effect that adjustable plate 27 is connected
Adjustable plate 27 can move axially during pulling force；Simultaneously after nut 5 leaves bolt, it will can be adjusted in the presence of sliding block spring 15
Mechanism 14 is saved axially to reset；The effect for the resetting-mechanism being made up of T-shaped piece 35, back-moving spring 37 and reset fixing board 36 is：When
After nut 5 leaves swivel nut 3, resetting-mechanism can radially reset governor motion 14, and final adjustment mechanism 14, which returns to, not to be triggered
When reset condition.
As shown in Fig. 9,10, the first straight-flanked ring 39 is installed between first fixed block 11 and the second fixed block 12, second is solid
The effect for determining to be provided between the fixed block 13 of block 12 and the 3rd second straight-flanked ring 40 is：During governor motion 14 pushes,
First fixed block 11, the second fixed block 12 or the 3rd fixed block 13 can extrude triggering block 49；The past triggering of triggering block 49 being extruded
The 45 inner movement of block groove, then rectangular block 48 be triggered block 49 extrude and toward mobile outside rectangular block groove 47；Rectangular block 48 now is just
It is inserted into well in the first straight-flanked ring 39 or in the second straight-flanked ring 40, the nested arrangements of rectangular block 48 and straight-flanked ring add swivel nut 3
Tensile strength between screw rod 2, it is capable of the nominal strength of elevator bolt.
Secured adjusted block 20, the first trigger mechanism 41, the second trigger mechanism 42 and the 3rd triggering machine in governor motion 14
Structure 43 is engaged with the first fixed block 11, the second fixed block 12 and the 3rd fixed block 13 in screw slot 10 and realizes that six kinds of bolts are adjustable
The approach of length：As shown in (a) in Figure 21, the first approach is the first fixed block 11, the second fixed block 12 and the 3rd fixation
Block 13 is respectively positioned on the side that the 3rd trigger mechanism 43 is not connected with spring, the first trigger mechanism 41, the second trigger mechanism 42 and the 3rd
Trigger mechanism 43 is compressed by bolt tension force, and now bolt belongs to most short length；As shown in (b) in Figure 21, second
Kind of approach be the first fixed block 11 between the second trigger mechanism 42 and the 3rd trigger mechanism 43, the second fixed block 12 and the 3rd
Fixed block 13 be respectively positioned on the side that the 3rd trigger mechanism 43 is not connected with spring, the first trigger mechanism 41 and the second trigger mechanism 42 by
Compressed to bolt tension force；As shown in (c) in Figure 21, the third approach is that the first fixed block 11 is located at the first trigger mechanism
41 and second between trigger mechanism 42, and the second fixed block 12 is between the second trigger mechanism 42 and the 3rd trigger mechanism 43, and
Three fixed blocks 13 are located at the side that the 3rd trigger mechanism 43 is not connected with spring, and the first trigger mechanism 41 is pressed by bolt tension force
Contracting；As shown in (d) in Figure 21, the 4th kind of approach is that the first fixed block 11 is located at the trigger mechanism 41 of secured adjusted block 20 and first
Between, for the second fixed block 12 between the first trigger mechanism 41 and the second trigger mechanism 42, the 3rd fixed block 13 is located at second
Between the trigger mechanism 43 of trigger mechanism 42 and the 3rd；As shown in (e) in Figure 21, the 5th kind of approach is that the first fixed block 11 is located at
For secured adjusted block 20 close to the side of sliding block spring 15, the second fixed block 12 is located at the trigger mechanism 41 of secured adjusted block 20 and first
Between, the 3rd fixed block 13 is between the second trigger mechanism 42 and the 3rd trigger mechanism 43；As shown in (f) in Figure 21, the
Six kinds of approach are the first fixed block 11 and the second fixed block 12 is respectively positioned on secured adjusted block 20 close to the side of sliding block spring 15,
Three fixed blocks 13 are located between the trigger mechanism 41 of secured adjusted block 20 and first.In six kinds of approach that the present invention realizes, the first way
Footpath and the bolt length difference of the second approach are the length of the first fixed block 11, and the bolt length of the second approach and the 3rd approach is poor
For the length of the first fixed block 11, the bolt length difference of the 3rd approach and the 4th approach is the length of the first fixed block 11,
The bolt length of 4th approach and the 5th approach difference is the bolt of two length of the first fixed block 11, the 5th approach and the 6th approach
Length difference is two length of the first fixed block 11.
In Figure 22 shown in (a), governor motion 14 is situation when not being depressed.When nut 5 passes through the side of cooperation of screw thread 4
Formula enters during swivel nut 3, and nut 5 can push press strip 19 toward governor motion chamber 7, and governor motion 14 is triggered；In Figure 22
(b) situation shown, that governor motion 14 radially moves when being and being depressed；Now the in governor motion 14 and screw slot 10
One fixed block 11, the second fixed block 12 and the 3rd fixed block 13 are engaged the one kind for realizing six kinds of adjustable-lengths；In Figure 22 (c)
Situation shown, that governor motion 14 axially moves when being depressed；Can be to swivel nut 3 and screw rod 2 one in the rundown process of nut 5
Individual pulling force, now governor motion 14 moved to the opposite direction of pulling force, sliding block spring 15 is compressed；In this case after pushing
Six installed on the six pieces of Cavity surface tooth blocks 9 and the Cavity surface of 27 both sides tooth block chamber of adjustable plate 17 installed in the both sides Cavity surface of governor motion chamber 7
Block adjustable plate tooth block 18 is engaged, and has the function that limit adjusting mechanism 14；After nut 5 leaves bolt, in sliding block spring 15
Elastic force effect it is lower governor motion 14 can axially be resetted, resetting-mechanism can radially reset governor motion 14, final tune
Section mechanism 14 returns to reset condition when not triggering.
In summary, the present invention can adapt to the connection of different workpieces, solution by the approach of six kinds of adjustable bolt length
The problem of different workpieces of having determined need to change a variety of conventional bolts when connecting, the purpose for saving bolt material is indirectly reached.
Its is compact-sized, there is preferable practical function.
Claims (5)
- A kind of 1. superpower bolt of adjustable-length, it is characterised in that：It includes screw rod, swivel nut, screw thread, thread gap, regulation machine Structure chamber, slide block slot, Cavity surface tooth block, screw slot, reset fixing board, the first fixed block, the second fixed block, the 3rd fixed block, regulation Swivel nut is nested with the periphery of mechanism, wherein screw rod；There is screw thread on the periphery of swivel nut；Spiral shell is cut with the periphery of swivel nut Line breach；Governor motion chamber is cut with the thread gap of swivel nut；Slide block slot is cut with the narrow Cavity surface of governor motion chamber interior side； Governor motion intracavitary portion does not cut with and is provided with reset fixing board in the narrow Cavity surface of slide block slot；The wide chamber in both sides in governor motion intracavitary portion Six Cavity surface tooth blocks are respectively mounted on face；Distribution is corresponded to about six 331 groups of Cavity surface tooth blocks and positioned at interposition on the upside of wide Cavity surface Put；Six Cavity surface tooth blocks equidistantly distributed up and down；Governor motion is arranged in governor motion chamber；Cut on the periphery of screw rod There is screw slot；First fixed block, the second fixed block and the are equidistantly installed on groove face successively under the screw slot at screw rod end Three fixed blocks；First straight-flanked ring is installed between the first fixed block and the second fixed block；Second fixed block and the 3rd fixed block it Between the second straight-flanked ring is installed；Governor motion and the first fixed block, the second fixed block and the 3rd fixed block coordinate；Above-mentioned governor motion includes sliding block spring, sliding block, tooth block chamber, adjustable plate tooth block, press strip, secured adjusted block, the first triggering Mechanism, the second trigger mechanism, the 3rd trigger mechanism, T-shaped piece, back-moving spring, first regulation spring, second regulation spring, the 3rd Spring, adjustable plate, trapezoidal rails, trapezoidal slide block are adjusted, wherein sliding block is located in slide block slot；Sliding block spring one end is arranged on sliding block On, the other end is connected with adjustable plate；The upper surface of adjustable plate is provided with press strip；The lower surface of adjustable plate cuts with trapezoidal rails； Adjustable plate has secured adjusted block on the lower surface of sliding block spring；Tooth block chamber is cut with the both sides plate face of adjustable plate；Six Distribution is corresponded to about individual 331 groups of adjustable plate tooth block and on the upside of the wide Cavity surface of tooth block chamber；Six adjustable plate tooth blocks are up and down Equidistantly distributed；First trigger mechanism, the second trigger mechanism and the 3rd trigger mechanism are installed in trapezoidal rails；First triggering Mechanism, the second trigger mechanism and the 3rd trigger mechanism structure all same；It is provided between secured adjusted block and the first trigger mechanism First regulation spring；Second regulation spring is installed between the first trigger mechanism and the second trigger mechanism；Second trigger mechanism with 3rd regulation spring is installed between the 3rd trigger mechanism；T-shaped piece of protruding end has trapezoidal slide block；T-shaped piece passes through trapezoidal cunning Block is arranged in trapezoidal rails, and T-shaped piece between the 3rd trigger mechanism and trapezoidal rails tail end；One end installation of back-moving spring On T-shaped piece, the other end is arranged on reset fixing board；Above-mentioned first trigger mechanism include spring circular groove, regulating block, the first guide groove, triggering block groove, the second guide groove, rectangular block groove, Rectangular block, triggering block, the first guide block, the first guide block spring, the second guide block, wherein the second guide block spring, the upper surface of regulating block With trapezoidal slide block；Regulating block is arranged in trapezoidal rails by trapezoidal slide block；The one side of regulating block cuts with spring circular groove, separately One side cuts with triggering block groove；The downside of regulating block cuts with rectangular block groove；Rectangular block groove communicates with triggering block groove；Triggering block groove Both sides groove face cut with the first guide groove；The both sides groove face of rectangular block groove cuts with the second guide groove；Triggering block is arranged on triggering block In groove；The both ends of triggering block cut with chamfering；Rectangular block is arranged in rectangular block groove；One end of rectangular block cuts with chamfering；Rectangle Chamfering on block coordinates with the chamfering on triggering block one end；The two sides of triggering block are mounted on first guide block；Each First guide block spring is installed between one guide block and corresponding first guide groove groove face；The two sides of rectangular block are mounted on one Two guide blocks；Second guide block spring is installed between each second guide block and corresponding second guide groove groove face；One end of first regulation spring is arranged in the spring circular groove of the first trigger mechanism, and the other end is arranged on secured adjusted block On；One end of second regulation spring is arranged in the spring circular groove of the second trigger mechanism, and the other end is arranged on the first trigger mechanism Regulating block on；One end of 3rd regulation spring is arranged in the spring circular groove of the 3rd trigger mechanism, and the other end is arranged on second On the regulating block of trigger mechanism；Secured adjusted block, the first trigger mechanism, the second trigger mechanism and the 3rd trigger mechanism and installation in above-mentioned governor motion The first fixed block, the second fixed block, the 3rd fixed block, the first straight-flanked ring, the second straight-flanked ring are engaged in screw slot；Regulation machine The six pieces of Cavity surface tooth blocks installed in the Cavity surface of structure chamber both sides and the six pieces of adjustable plate tooth blocks installed in the tooth block chamber Cavity surface of adjustable plate both sides It is engaged.
- A kind of 2. superpower bolt of adjustable-length according to claim 1, it is characterised in that：It also includes spiro rod cap, spiral shell The side of pole cap is arranged on screw rod.
- A kind of 3. superpower bolt of adjustable-length according to claim 1, it is characterised in that：It also includes nut, nut It is engaged with swivel nut.
- A kind of 4. superpower bolt of adjustable-length according to claim 1, it is characterised in that：The first above-mentioned regulation bullet The coefficient of elasticity all same of spring, the second regulation spring and the 3rd regulation spring.
- A kind of 5. superpower bolt of adjustable-length according to claim 1, it is characterised in that：Above-mentioned six Cavity surface tooth blocks and The size of six adjustable plate tooth blocks is identical, above-mentioned first fixed block, the second fixed block and the 3rd fixed block size it is identical and between Spacing is identical, and the spacing between above-mentioned first fixed block and the second fixed block is equal to the length of regulating block in the first trigger mechanism.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711083210.1A CN107654468A (en) | 2017-11-07 | 2017-11-07 | A kind of superpower bolt of adjustable-length |
| CN201811093067.9A CN109026953B (en) | 2017-11-07 | 2018-09-17 | Super-strong bolt with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711083210.1A CN107654468A (en) | 2017-11-07 | 2017-11-07 | A kind of superpower bolt of adjustable-length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107654468A true CN107654468A (en) | 2018-02-02 |
Family
ID=61120098
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711083210.1A Pending CN107654468A (en) | 2017-11-07 | 2017-11-07 | A kind of superpower bolt of adjustable-length |
| CN201811093067.9A Active CN109026953B (en) | 2017-11-07 | 2018-09-17 | Super-strong bolt with adjustable length |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811093067.9A Active CN109026953B (en) | 2017-11-07 | 2018-09-17 | Super-strong bolt with adjustable length |
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| Country | Link |
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| CN (2) | CN107654468A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397464A (en) * | 2018-04-03 | 2018-08-14 | 航天精工股份有限公司 | A kind of quick-release bolt assembly |
| CN108443292A (en) * | 2018-05-14 | 2018-08-24 | 朱敏 | A kind of Multifunctional bolt being suitable for pressing double inclined plane |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617265B (en) * | 2019-09-29 | 2021-07-09 | 温州市旭正机车部件有限公司 | High-strength anti-theft screw fastener |
| CN111692179B (en) * | 2020-05-29 | 2021-09-24 | 江苏永昊高强度螺栓有限公司 | Bolt with adjustable length |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM387495U (en) * | 2009-11-05 | 2010-09-01 | Jin-Cang Li | Pipe clipping device |
| KR101190245B1 (en) * | 2012-03-06 | 2012-10-12 | (주)미래엔지니어링 | Clamp for steel pipe |
| CN203979070U (en) * | 2014-08-04 | 2014-12-03 | 温州市胜隆标准件制造有限公司 | Adjusting bolt |
| TWM494457U (en) * | 2014-09-12 | 2015-01-21 | Wistron Corp | Height adjusting assembly |
| CN204175751U (en) * | 2014-10-20 | 2015-02-25 | 浙江明泰标准件有限公司 | A kind of multi-functional adjusting bolt |
| CN204164128U (en) * | 2014-10-20 | 2015-02-18 | 浙江明泰标准件有限公司 | Multifunction adjusting bolt |
-
2017
- 2017-11-07 CN CN201711083210.1A patent/CN107654468A/en active Pending
-
2018
- 2018-09-17 CN CN201811093067.9A patent/CN109026953B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397464A (en) * | 2018-04-03 | 2018-08-14 | 航天精工股份有限公司 | A kind of quick-release bolt assembly |
| CN108443292A (en) * | 2018-05-14 | 2018-08-24 | 朱敏 | A kind of Multifunctional bolt being suitable for pressing double inclined plane |
| CN108443292B (en) * | 2018-05-14 | 2020-04-10 | 乐清市同丰大鲵驯养繁殖有限公司 | Multifunctional bolt suitable for pressing double inclined planes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109026953A (en) | 2018-12-18 |
| CN109026953B (en) | 2020-04-24 |
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Application publication date: 20180202 |