CN108488202A - A kind of steel alloy anti-loose fastener - Google Patents
A kind of steel alloy anti-loose fastener Download PDFInfo
- Publication number
- CN108488202A CN108488202A CN201810554069.7A CN201810554069A CN108488202A CN 108488202 A CN108488202 A CN 108488202A CN 201810554069 A CN201810554069 A CN 201810554069A CN 108488202 A CN108488202 A CN 108488202A
- Authority
- CN
- China
- Prior art keywords
- wall
- cushion block
- screw rod
- locking
- locking nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 229910000851 Alloy steel Inorganic materials 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 10
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/04—Locking of screws, bolts or nuts in which the locking takes place after screwing down with a member penetrating the screw-threaded surface of at least one part, e.g. a pin, a wedge, cotter-pin, screw
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
Abstract
The invention discloses a kind of steel alloy anti-loose fasteners of technical field of fastening,Including screw rod,The rear and front end outer wall of the screw rod offers symmetrical locking slot,The outer wall of the screw rod is respectively arranged with locking nut and cushion block,It is connected with spring at the top of the latch segment,The right side wall of the cushion block is provided with anti-slop serrations,The present invention is connect by anti-slop serrations with workpiece,Improve the anti-skidding rotating effect of cushion block,The fixed block to match with locking slot is provided in cushion block inner wall,Pass through the mutual cooperation of fixed block and locking slot,And then effectively avoid cushion block rotation that anti-slop serrations is caused to cause to wear to contactant,By the way that sliding slot is arranged on locking nut,In sliding slot inner cavity, latch segment and spring are set,Latch segment is headed into locking slot and is locked by the compression and reset of spring,It is effective avoid shaking larger fastener is caused to loosen,Cause dockingundocking and the safety accident caused by fastener is loosened and is detached from.
Description
Technical field
The present invention relates to technical field, specially a kind of steel alloy anti-loose fastener.
Background technology
Fastener is to be fastenedly connected with and apply extremely wide a kind of machine components.In various machineries, equipment, vehicle
, ship, railway, bridge, building, structure, tool, instrument, instrument and articles for use etc. above, it can be seen that miscellaneous tight
Firmware, a kind of common machine components of alloyed steel fastener are used by locking nut and screw rod a kind of fastener dimerous
In be fastenedly connected two carry through-hole parts, be widely used in machinery field, existing alloyed steel fastener for
When on mechanical equipment, causes fastener to loosen since mechanical equipment vibrations are larger, cause connection to disengage machine failure, or even cause
Safety accident, thus it is proposed that a kind of steel alloy anti-loose fastener.
Invention content
The purpose of the present invention is to provide a kind of steel alloy anti-loose fasteners, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of steel alloy anti-loose fastener, including screw rod,
Bolt head is connected on the left of the screw rod, the outside of the screw rod is provided with external screw thread, the rear and front end outer wall of the screw rod
Symmetrical locking slot is offered, the outer wall of the screw rod is respectively arranged with locking nut and cushion block, the locking nut
Threaded hole is offered at center, and the inner wall of threaded hole is provided with the internal thread to match with external screw thread, on the locking nut
Sliding slot being offered, and the inner cavity of sliding slot slidably connects locking device, the locking device includes the latch segment being connected with sliding slot,
Spring is connected at the top of the latch segment, and the other end of spring is connect with sliding slot inner cavity top, the cushion block is set to lock
The right side wall in the left side of tight nut, the cushion block is provided with anti-slop serrations, and outer wall is socketed with adjustable spring on the left of the screw rod, described
The left side of adjustable spring is connect with bolt head left side wall, and the right side wall of the other end of adjustable spring and cushion block connects.
Preferably, the both sides inner wall of the sliding slot symmetrically offers locating slot, and the inner wall of locating slot and latch segment both sides
Outer wall size is identical.
Preferably, mounting hole, internal diameter and the screw rod outer wall size phase of the mounting hole are offered at the center of the cushion block
Together, the inner wall of the hole installing is symmetrically arranged with fixed block, and the outer wall of fixed block and the inner wall of locking slot match.
Preferably, the locking nut is regular hexagon, and locking nut is provided with convex block close to the side of cushion block.
Preferably, outer wall is evenly distributed with anti-slop serrations on the left of the cushion block, and anti-slop serrations are right angled triangle.
Preferably, outer wall offers circular groove on the left of the bolt head, and outside the inner wall and adjustable spring of circular groove
Wall size is identical.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention by installing adjustable spring additional on fastening screw,
Cushion block is connected by adjustable spring, cushion block is connect by anti-slop serrations with contactant, the anti-skidding rotating effect of cushion block is improved, in cushion block
Wall is provided with the fixed block to match with locking slot, by the mutual cooperation of fixed block and locking slot, and then effectively avoids padding
Block rotation causes anti-slop serrations to cause to wear to contactant, the effective fixed effect for improving cushion block, by being set on locking nut
Sliding slot is set, and latch segment and spring are set in sliding slot inner cavity, is headed into latch segment in locking slot by the compression and reset of spring
Locked, effectively avoid shaking it is larger cause fastener to loosen, cause dockingundocking and led because fastener loosens to be detached from
The safety accident of cause.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is locking nut structure schematic diagram of the present invention；
Fig. 3 is cushion block structure schematic diagram of the present invention.
In figure：1 screw rod, 2 bolt heads, 3 external screw threads, 4 locking slots, 5 locking nuts, 6 adjustable springs, 7 cushion blocks, 71 installations
Hole, 8 locking devices, 81 latch segments, 82 springs, 9 anti-slop serrations, 10 bolts hole, 11 sliding slots.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of steel alloy anti-loose fastener, including screw rod 1, spiral shell
The left side of bar 1 is connected with bolt head 2, and the outside of screw rod 1 is provided with external screw thread 3, and the rear and front end outer wall of screw rod 1 offers phase
Symmetrical locking slot 4, the outer wall of screw rod 1 are respectively arranged with locking nut 5 and cushion block 7, spiral shell are offered at the center of locking nut 5
Pit 10, and the inner wall of threaded hole 10 is provided with the internal thread to match with external screw thread 3, and sliding slot 11 is offered on locking nut 5,
And 11 inner cavity of sliding slot slidably connects locking device 8, locking device 8 includes the latch segment 81 being connected with sliding slot 11, latch segment 81
Top be connected with spring 82, and the other end of spring 82 is connect with 11 inner cavity top of sliding slot, effectively avoids shaking larger make
It is loosened at locking nut 5, improves the locking stability of locking nut 5, cushion block 7 is set to the left side of locking nut 5, cushion block 7
Right side wall is provided with anti-slop serrations 9, and the cushion block 7 while carrying out tightening locking nut 5 is effectively avoided to contact generation with workpiece
Sliding, improves 7 anti-skidding fixed effect of cushion block, and 1 left side outer wall of screw rod is socketed with adjustable spring 6, the left side of adjustable spring 6 and bolt
First 2 left side wall connection, and the other end of adjustable spring 6 is connect with the right side wall of cushion block 7, and the swing of adjustable spring 6 is avoided to cause to pad
7 discontinuity of block improves the fixed effect of adjustable spring 6.
Wherein, the both sides inner wall of sliding slot 11 symmetrically offers locating slot, and outside the inner wall of locating slot and 81 both sides of latch segment
Wall size is identical, by heading into latch segment 81 in locating slot, disappears while being spirally connected with screw rod 1 convenient for locking nut 5
Except obstruction；
Mounting hole 71 is offered at the center of cushion block 7, the internal diameter of mounting hole 71 is identical as 1 outer wall size of screw rod, mounting hole
71 inner walls are symmetrically arranged with fixed block, and the outer wall of fixed block and the inner wall of locking slot 4 match, by being arranged on cushion block 7
Fixed block and locking slot 4 be slidably matched, effectively avoid the rotation of cushion block 7 anti-slop serrations 9 is caused to cause to wear to workpiece；
Locking nut 5 is regular hexagon, and locking nut 8 is provided with convex block close to the side of cushion block 7, by by locking screw
Female 5 outer walls setting is in regular hexagon section, is clamped dismounting convenient for clamping tool, and carry out in locking nut 5 and workpiece
Convex block is arranged in the side of fitting, avoids 8 contact surface of locking nut is larger from causing binding face hanging；
7 left side outer wall of cushion block is evenly distributed with anti-slop serrations 9, and anti-slop serrations 9 are right angled triangle, and anti-slop serrations 9 have and can prolong
The fastening time of long screw, while the anti-skidding flank of tooth plays the role of gasket again, effectively avoids cushion block 7 from being slided with contactant, carries
7 anti-skidding fixed effect of high cushion block；
2 outer right wall of bolt head offers circular groove, and the inner wall of circular groove and 6 outer wall size phase of adjustable spring
Together, it by the mutual cooperation of circular groove and adjustable spring 6, avoids adjustable spring 6 from being swung in compression and reseting procedure and makes greatly
At 7 discontinuity of cushion block, the fixed effect of adjustable spring 6 is improved.
Operation principle：Locking nut 5 is spirally connected by the device by the internal thread and external screw thread 3 to match first, is led to
It crosses and tightens locking nut 5 to anticlockwise, and then the spacing between locking nut 5 and cushion block 7 is made to reduce, it is effective to improve fastening
The fixed effect of part and workpiece is moved left and right cushion block 7 by the compression and reset of adjustable spring 6, and by cushion block 7
The fixed block that matches with locking slot 4 of inner cavity setting, avoid cushion block 7 when being bonded with workpiece, due to locking nut 5
Rotary squeezing causes cushion block 7 to be rotated simultaneously with locking nut 5, sliding reduction locking effect when fastener being caused to lock, convenient for carrying
The stationarity of high cushion block 7 is carried out when cushion block 7 contacts compression with workpiece by the anti-slop serrations 9 and workpiece that are arranged on cushion block 7
Fitting effectively avoids workpiece cushion block 7 caused by vibrations are larger from loosening, and then improves the anti-skidding fixed effect of cushion block 7, passes through
Sliding slot 11 is opened up on locking nut 5,11 inner cavity of sliding slot is provided with spring 82, and the bottom of spring 82 connects latch segment 81, leads to
It crosses the extruding of latch segment 81 and then spring 82 is made to be inwardly compressed, by squeezing into latch segment 81 in locating slot, be convenient for latch segment
81 are detached from locking slot, are effectively avoided locking nut 5 from hindering not rotating caused by when carrying out rotation locking, are being locked
When tight nut 5 is locked with workpiece, latch segment 81 is slided by 11 inner cavity of ejection sliding slot by the reset of spring 82, and then make latch segment
81 are inserted into locking slot, by mutually matched latch segment 81 and locking slot, fastener are effectively avoided to cause to lock in vibrations
Tight nut 5 is loosened with screw rod 1, and in turn resulting in equipment can not work, and the safe thing caused by the loosening and disengaging of fastener
Therefore.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of steel alloy anti-loose fastener, including screw rod (1), it is connected with bolt head (2) on the left of the screw rod (1), it is special
Sign is：The outside of the screw rod (1) is provided with external screw thread (3), and the rear and front end outer wall of the screw rod (1) offers relatively
The outer wall of the locking slot (4) of title, the screw rod (1) is respectively arranged with locking nut (5) and cushion block (7), the locking nut (5)
Center at offer threaded hole (10), and the inner wall of threaded hole (10) is provided with the internal thread to match with external screw thread (3), institute
It states and offers sliding slot (11) on locking nut (5), and the inner cavity of sliding slot (11) slidably connects locking device (8), the locking
Device (8) includes the latch segment (81) being connected with sliding slot (11), and spring (82), and bullet are connected at the top of the latch segment (81)
The other end of spring (82) is connect with sliding slot (11) inner cavity top, and the cushion block (7) is set to the left side of locking nut (5), described
The right side wall of cushion block (7) is provided with anti-slop serrations (9), and outer wall is socketed with adjustable spring (6) on the left of the screw rod (1), described flexible
The left side of spring (6) is connect with bolt head (2) left side wall, and the other end of adjustable spring (6) and the right side wall of cushion block (7) connect
It connects.
2. a kind of steel alloy anti-loose fastener according to claim 1, it is characterised in that：In the both sides of the sliding slot (11)
Wall symmetrically offers locating slot, and the inner wall of locating slot is identical as latch segment (81) both sides outer wall size.
3. a kind of steel alloy anti-loose fastener according to claim 1, it is characterised in that：At the center of the cushion block (7)
Mounting hole (71) is offered, the internal diameter of the mounting hole (71) is identical as screw rod (1) outer wall size, mounting hole (71) inner wall
It is symmetrically arranged with fixed block, and the outer wall of fixed block and the inner wall of locking slot (4) match.
4. a kind of steel alloy anti-loose fastener according to claim 1, it is characterised in that：The locking nut (5) is just
Hexagon, and locking nut (5) is provided with convex block close to the side of cushion block (7).
5. a kind of steel alloy anti-loose fastener according to claim 1, it is characterised in that：Outer wall on the left of the cushion block (7)
Anti-slop serrations (9) are evenly distributed with, and anti-slop serrations (9) are right angled triangle.
6. a kind of steel alloy anti-loose fastener according to claim 1, it is characterised in that：It is outer on the left of the bolt head (2)
Wall offers circular groove, and the inner wall of circular groove is identical as adjustable spring (6) outer wall size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810554069.7A CN108488202A (en) | 2018-06-01 | 2018-06-01 | A kind of steel alloy anti-loose fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810554069.7A CN108488202A (en) | 2018-06-01 | 2018-06-01 | A kind of steel alloy anti-loose fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108488202A true CN108488202A (en) | 2018-09-04 |
Family
ID=63352448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810554069.7A Withdrawn CN108488202A (en) | 2018-06-01 | 2018-06-01 | A kind of steel alloy anti-loose fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108488202A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131287A (en) * | 2019-06-18 | 2019-08-16 | 海盐卫士标准件有限公司 | A kind of motor turning draw lever locking nut |
| CN112303440A (en) * | 2020-10-16 | 2021-02-02 | 南京康登迈新能源科技有限公司 | Fixing structure and fixing method for guide rail electric energy meter of Internet of things |
| CN114267610A (en) * | 2021-12-01 | 2022-04-01 | 智程半导体设备科技(昆山)有限公司 | Wafer basket clamping anti-drop manipulator with alarm function |
-
2018
- 2018-06-01 CN CN201810554069.7A patent/CN108488202A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131287A (en) * | 2019-06-18 | 2019-08-16 | 海盐卫士标准件有限公司 | A kind of motor turning draw lever locking nut |
| CN112303440A (en) * | 2020-10-16 | 2021-02-02 | 南京康登迈新能源科技有限公司 | Fixing structure and fixing method for guide rail electric energy meter of Internet of things |
| CN114267610A (en) * | 2021-12-01 | 2022-04-01 | 智程半导体设备科技(昆山)有限公司 | Wafer basket clamping anti-drop manipulator with alarm function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108488202A (en) | A kind of steel alloy anti-loose fastener | |
| CN103836050B (en) | A kind of multi-functional just assembling-disassembling bolt assembly | |
| CN208123221U (en) | It is a kind of to determine torque anti-loosening locking bolt group | |
| CN208417206U (en) | A kind of steel alloy anti-loose fastener | |
| CN108662005A (en) | A kind of special eccentric locking nut | |
| CN110332208A (en) | A kind of furniture check bolt | |
| US20230349414A1 (en) | Anti-loosening fastener | |
| CN2871950Y (en) | Double-threaded deflection anti-loosing nut | |
| CN210128007U (en) | Fastening device | |
| CN203835922U (en) | Reversely-buckled type self-locking anti-loose fastener for high-speed rail electrified catenary | |
| CN206320157U (en) | The Anti-loosen stop nut radially locked | |
| CN108167308A (en) | A kind of Anti-loose fastening parts of automobiles | |
| CN206708171U (en) | A kind of double nut self-locking fastener | |
| CN109404397A (en) | Anti-loosening nut | |
| CN213056777U (en) | Novel bolt-free contact wire, carrier cable dropper wire clamp and bolt-free integral dropper | |
| CN212003897U (en) | Anti-theft nut with self-locking structure | |
| CN203463459U (en) | Nut | |
| CN208348265U (en) | A kind of Anti-loose fastening parts of automobiles | |
| CN209262013U (en) | Anti-loosening nut | |
| CN210290449U (en) | Anti-loose nut | |
| CN211009523U (en) | Spring washer | |
| CN206458708U (en) | It is a kind of to prevent the pre-tightening apparatus of bolt looseness | |
| CN204900488U (en) | Multistation attenuator | |
| CN207814171U (en) | A kind of outer-hexagonal flange punching screw | |
| CN108825630A (en) | A kind of stop nut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180904 |