CN109386532A - A kind of spring leaf nut - Google Patents
A kind of spring leaf nut Download PDFInfo
- Publication number
- CN109386532A CN109386532A CN201910014879.8A CN201910014879A CN109386532A CN 109386532 A CN109386532 A CN 109386532A CN 201910014879 A CN201910014879 A CN 201910014879A CN 109386532 A CN109386532 A CN 109386532A
- Authority
- CN
- China
- Prior art keywords
- spring leaf
- nut
- main body
- annulus
- hole
- 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- Withdrawn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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 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
- F16B37/00—Nuts or like thread-engaging members
-
- 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
- F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
- F16B39/108—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a locking washer under the nut or bolt head having at least one tongue or lug folded against the nut or bolt head, or against the object itself
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a kind of spring leaf nuts, including nut main body, through-hole, card slot, spring leaf, anti-slop serrations and internal screw thread, the center of the nut main body is equipped with a through-hole, the inner wall of the through-hole is equipped with internal screw thread, card slot there are two being set on the side of the nut main body, described two card slots are centrosymmetric relative to through-hole, the card slot is equipped with spring leaf, the spring leaf further includes annulus, cylinder, sector open and bracket, the lower surface of the annulus is equipped with cylinder, relative to the symmetrical sector open in the center of circle there are two being set on the annulus, the section of the sector open is equipped with bracket, the upper surface of the nut main body is equipped with anti-slop serrations, compared with prior art, the configuration of the present invention is simple, design is reasonable, being fixedly secured for C-type steel may be implemented, it avoids sliding, the contact area of spring leaf is big, it reduces Stress concentration phenomenon can dismantle replacement when spring leaf damage, save replacement cost.
Description
[technical field]
The present invention relates to fastener areas, especially a kind of spring leaf nut.
[background technique]
Nut is exactly nut, is threaded together the part for playing the role of fastening with bolt or screw rod, nut is daily life
Middle one of the most common type article is divided into variety classes according to different purposes nuts, as self-locking nut, stop nut, locking nut,
Four paws nut screws in nut, lock nut, thin bar screw attaching nut, self-locking hexagonal acorn nut, dedicated fot screw spiral shell
Mother, hexagonal crown thin nut, eyenut etc., and spring nut is commonly used in the fixation of C-type steel, realizes locking connection, it is existing
Spring nut for being easy to appear sliding when fixing C-type steel, in addition, being fixedly installed with pressure on existing spring nut more
Contracting spring, contact area is small, easily causes stress concentration, when spring failure, spring nut also fails therewith, can not repeat
Use nut.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of spring leaf nut, structure of the invention letter are proposed
Single, design rationally, may be implemented being fixedly secured for C-type steel, avoid sliding, the contact area of spring leaf is big, reduces stress collection
Middle phenomenon can dismantle replacement when spring leaf damage, save replacement cost.
To achieve the above object, the invention proposes a kind of spring leaf nuts, including nut main body, through-hole, card slot, spring
Piece, anti-slop serrations and internal screw thread, the center of the nut main body are equipped with a through-hole, and the inner wall of the through-hole is equipped with internal screw thread,
Card slot there are two setting on the side of the nut main body, described two card slots are centrosymmetric relative to through-hole, on the card slot
Equipped with spring leaf, the spring leaf further includes annulus, cylinder, sector open and bracket, and the lower surface of the annulus is equipped with circle
Column sets on the annulus and is equipped with bracket, institute there are two the section relative to the symmetrical sector open in the center of circle, the sector open
The upper surface for stating nut main body is equipped with anti-slop serrations.
Preferably, the nut main body is cuboid, the nut main body is stainless steel products.
Preferably, the spring leaf is steel article.
Preferably, the annulus, cylinder and bracket design for integral type.
Preferably, the bracket further includes riser, arc plate, inclined plate and transverse slat, the lower end of the riser is equipped with circular arc
Plate, the other end of the arc plate are equipped with inclined plate, and the other end of the inclined plate is equipped with transverse slat, the riser, arc plate, inclined plate and
Transverse slat designs for integral type.
Preferably, the diameter of the cylinder is identical as the internal diameter of annulus.
Preferably, the width of the card slot is slightly larger than the thickness of riser, the spacing between described two card slots is slightly less than
Spacing between two risers.
Preferably, the height of the nut main body is slightly less than the spacing between annulus and transverse slat.
Beneficial effects of the present invention: the configuration of the present invention is simple, design rationally, may be implemented being fixedly secured for C-type steel, avoid
Sliding, the contact area of spring leaf is big, reduces stress concentration phenomenon, when spring leaf damage, can dismantle replacement, save more
Change this into.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of spring leaf nut of the present invention.
Fig. 2 is the structural schematic diagram of nut main body in a kind of spring leaf nut of the present invention.
Fig. 3 is the structural schematic diagram of spring leaf in a kind of spring leaf nut of the present invention.
Fig. 4 is the structural schematic diagram that a kind of spring leaf nut of the present invention is mounted in C-type steel.
In figure: 1- nut main body, 2- through-hole, 3- card slot, 4- spring leaf, 40- annulus, 41- cylinder, 42- sector open,
43- bracket, 430- riser, 431- arc plate, 432- inclined plate, 433- transverse slat, 5- anti-slop serrations, 6- internal screw thread.
[specific embodiment]
Refering to attached drawing, a kind of spring leaf nut of the present invention, including it is nut main body 1, through-hole 2, card slot 3, spring leaf 4, anti-skidding
Tooth 5 and internal screw thread 6, the center of the nut main body 1 are equipped with a through-hole 2, and the inner wall of the through-hole 2 is equipped with internal screw thread 6, institute
It states and is set on the side of nut main body 1 there are two card slot 3, described two card slots 3 are centrosymmetric relative to through-hole 2, the card slot 3
It is equipped with spring leaf 4, the spring leaf 4 further includes annulus 40, cylinder 41, sector open 42 and bracket 43, the annulus 40
Lower surface is equipped with cylinder 41, is set on the annulus 40 there are two relative to the symmetrical sector open 42 in the center of circle, the sector is opened
The section of mouth 42 is equipped with bracket 43, and the upper surface of the nut main body 1 is equipped with anti-slop serrations 5, and the nut main body 1 is rectangular
Body, the nut main body 1 are stainless steel products, and the spring leaf 4 is steel article, the annulus 40, cylinder 41 and bracket 43
It is designed for integral type, the bracket 43 further includes riser 430, arc plate 431, inclined plate 432 and transverse slat 433, the riser 430
Lower end is equipped with arc plate 431, and the other end of the arc plate 431 is equipped with inclined plate 432, and the other end of the inclined plate 432 is equipped with cross
Plate 433, the riser 430, arc plate 431, inclined plate 432 and transverse slat 433 design for integral type, the diameter and circle of the cylinder 41
The internal diameter of ring 40 is identical, and the width of the card slot 3 is slightly larger than the thickness of riser 430, and the spacing between described two card slots 3 is smaller
In the spacing between two risers 430, the height of the nut main body 1 is slightly less than the spacing between annulus 40 and transverse slat 433.
The course of work of the present invention:
A kind of spring leaf nut of the present invention during the work time, when needing that C-type steel is fixed, can pass through card slot
3 are installed to spring leaf 4 on nut main body 1, and then spring leaf nut is placed in inside C-type steel by anti-slop serrations 5, is then passed through
The internal screw thread that 2 inner wall of through-hole is equipped with, C-type steel is securely fixed, and compared with prior art, the configuration of the present invention is simple, design is reasonable,
Being fixedly secured for C-type steel may be implemented, avoid sliding, the contact area of spring leaf is big, reduces stress concentration phenomenon, works as spring
When piece damages, replacement can be dismantled, saves replacement cost.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (8)
1. a kind of spring leaf nut, it is characterised in that: including nut main body (1), through-hole (2), card slot (3), spring leaf (4), prevent
The center of slip teeth (5) and internal screw thread (6), the nut main body (1) is equipped with a through-hole (2), sets on the inner wall of the through-hole (2)
Have internal screw thread (6), is set on the side of the nut main body (1) there are two card slot (3), described two card slots (3) are relative to through-hole
(2) it is centrosymmetric, the card slot (3) is equipped with spring leaf (4), and the spring leaf (4) further includes annulus (40), cylinder
(41), the lower surface of sector open (42) and bracket (43), the annulus (40) is equipped with cylinder (41), on the annulus (40)
If being equipped with bracket (43) there are two the section relative to the symmetrical sector open in the center of circle (42), the sector open (42), institute
The upper surface for stating nut main body (1) is equipped with anti-slop serrations (5).
2. a kind of spring leaf nut as described in claim 1, it is characterised in that: the nut main body (1) is cuboid, described
Nut main body (1) is stainless steel products.
3. a kind of spring leaf nut as described in claim 1, it is characterised in that: the spring leaf (4) is steel article.
4. a kind of spring leaf nut as described in claim 1, it is characterised in that: the annulus (40), cylinder (41) and bracket
(43) it is designed for integral type.
5. a kind of spring leaf nut as described in claim 1, it is characterised in that: the bracket (43) further include riser (430),
The lower end of arc plate (431), inclined plate (432) and transverse slat (433), the riser (430) is equipped with arc plate (431), the circular arc
The other end of plate (431) is equipped with inclined plate (432), and the other end of the inclined plate (432) is equipped with transverse slat (433), the riser
(430), arc plate (431), inclined plate (432) and transverse slat (433) design for integral type.
6. a kind of spring leaf nut as described in claim 1, it is characterised in that: the diameter of the cylinder (41) and annulus (40)
Internal diameter it is identical.
7. a kind of spring leaf nut as claimed in claim 1 or 5, it is characterised in that: the width of the card slot (3) is slightly larger than perpendicular
The thickness of plate (430), the spacing between described two card slots (3) are slightly less than the spacing between two risers (430).
8. a kind of spring leaf nut as claimed in claim 1 or 5, it is characterised in that: the height of the nut main body (1) is smaller
Spacing between annulus (40) and transverse slat (433).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014879.8A CN109386532A (en) | 2019-01-08 | 2019-01-08 | A kind of spring leaf nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014879.8A CN109386532A (en) | 2019-01-08 | 2019-01-08 | A kind of spring leaf nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109386532A true CN109386532A (en) | 2019-02-26 |
Family
ID=65430989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910014879.8A Withdrawn CN109386532A (en) | 2019-01-08 | 2019-01-08 | A kind of spring leaf nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109386532A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159637A (en) * | 2019-07-02 | 2019-08-23 | 海盐县华昇汽车配件有限公司 | A kind of abnormity elastic nut and its application method |
| CN110671412A (en) * | 2019-10-12 | 2020-01-10 | 北京机械设备研究所 | Anti-slip wire supporting assembly |
| CN111503119A (en) * | 2020-04-27 | 2020-08-07 | 海盐海马五金有限公司 | Bowl form channel-section steel hasp of quick installation |
-
2019
- 2019-01-08 CN CN201910014879.8A patent/CN109386532A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159637A (en) * | 2019-07-02 | 2019-08-23 | 海盐县华昇汽车配件有限公司 | A kind of abnormity elastic nut and its application method |
| CN110671412A (en) * | 2019-10-12 | 2020-01-10 | 北京机械设备研究所 | Anti-slip wire supporting assembly |
| CN111503119A (en) * | 2020-04-27 | 2020-08-07 | 海盐海马五金有限公司 | Bowl form channel-section steel hasp of quick installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190226 |