CN111577735A - Novel inner hexagonal flower-shaped screw - Google Patents
Novel inner hexagonal flower-shaped screw Download PDFInfo
- Publication number
- CN111577735A CN111577735A CN202010430486.8A CN202010430486A CN111577735A CN 111577735 A CN111577735 A CN 111577735A CN 202010430486 A CN202010430486 A CN 202010430486A CN 111577735 A CN111577735 A CN 111577735A
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- China
- Prior art keywords
- screw
- section
- diameter
- gasket
- sleeve ring
- 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.)
- Pending
Links
- 230000007704 transition Effects 0.000 claims abstract description 28
- 230000008602 contraction Effects 0.000 claims abstract description 24
- 238000009826 distribution Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
- F16B35/044—Specially-shaped ends
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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
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
- F16B35/048—Specially-shaped necks
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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
- 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
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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
- 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
- F16B39/26—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 with spring washers fastened to the nut or bolt-head
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a novel inner hexagonal flower-shaped screw, which comprises a screw main body, an elastic sleeve ring and an anti-loosening gasket, wherein the screw main body also comprises a screw head, a transition section, a contraction section, a screw rod and a guide section, the bottom of the screw head is provided with the transition section, the bottom of the transition section is provided with the contraction section, the outer side of the contraction section is provided with the elastic sleeve ring, the outer edge of the elastic sleeve ring is nested with the anti-loosening gasket, the bottom of the contraction section is provided with the screw rod, and the bottom of the screw rod is provided with the guide section.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of screws, in particular to the technical field of novel inner hexagonal flower-shaped screws.
[ background of the invention ]
Screws are a common fastener and are widely used in machinery, electrical appliances and buildings. Generally, the material is metal or plastic, and is cylindrical, and the grooves with the concave and convex surfaces are called as screw threads.
The hexagon socket head cap screw belongs to one kind of hexagon socket head cap screw special pearl, is often used for fastening automobile parts, however, when adopting conventional hexagon socket head cap screw to fasten automobile parts, the following problem appears easily: 1. in order to ensure the fastening effect, the diameter of the screw is generally matched with the screw hole, and the tail end of the screw is difficult to enter the hole position quickly during installation; 2. the contact area between the screw and the fastener is increased generally through the mode that the gasket is established to the pad or integral type gasket to current screw, however these two modes all exist not enoughly, and the external gasket appears coordinating easily and becomes flexible, and when the gasket of integral type appears damaging, need change whole screw.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a novel inner hexagonal flower-shaped screw, which can quickly enter a hole position, is convenient for workers to install and fasten, can replace a corresponding gasket according to fastening requirements, increases the reuse rate of the screw, and is provided with a loose elastic part between the gasket and the screw to ensure the fastening effect.
In order to achieve the purpose, the invention provides a novel inner hexagonal flower-shaped screw which comprises a screw main body, an elastic sleeve ring and an anti-loosening gasket, wherein the screw main body further comprises a screw head, a transition section, a contraction section, a screw rod and a guide section, the transition section is arranged at the bottom of the screw head, the contraction section is arranged at the bottom of the transition section, the elastic sleeve ring is arranged on the outer side of the contraction section, the anti-loosening gasket is nested on the outer edge of the elastic sleeve ring, the screw rod is arranged at the bottom of the contraction section, and the guide section is arranged at the bottom of the screw rod.
Preferably, be equipped with circular-arc buckle arch on the outer edge of the elastic sleeve ring, the bellied quantity of buckle is 12 at least, the buckle is protruding to be the even interval distribution of annular along the outer edge of the elastic sleeve ring, the bellied edge of elastic sleeve ring and buckle all is equipped with the strengthening rib.
Preferably, the inner edge of the anti-loosening gasket is provided with a clamping groove, the upper bottom surface and the lower bottom surface of the anti-loosening gasket are provided with anti-slip threads, and the diameter of the anti-loosening gasket is larger than the maximum diameter of the screw head.
Preferably, a boss is arranged on the top surface of the screw head, the boss and the screw head are designed into a whole, and a screw assembling and disassembling hole is formed in the top of the boss.
Preferably, the side wall of the boss is an arc surface with a gradually reduced diameter, and the screw assembling and disassembling hole is a regular hexagonal groove hole with a hexagonal flower-shaped groove at the bottom.
Preferably, the transition section is a truncated cone end with a gradually decreasing diameter, the diameter of the contraction section is the same as the minimum diameter of the transition section, the maximum diameter of the transition section is larger than the outer diameter of the screw, and the diameter of the contraction section is smaller than the diameter of the screw.
Preferably, the side wall of the guide section is provided with a plurality of open grooves which are uniformly distributed at intervals, and the number of the open grooves is 6.
Preferably, the thickness of the elastic lantern ring is smaller than that of the anti-loosening gasket, the diameter of the elastic lantern ring is larger than the maximum diameter of the transition section, the elastic lantern ring is made of rubber products, and the anti-loosening gasket and the screw main body are made of stainless steel products.
The invention has the beneficial effects that: according to the invention, by arranging the guide section with the open slot at the bottom of the screw rod and utilizing the inverted circular truncated cone-shaped guide section, a worker can quickly place a screw in a station, and the open slot can increase the mechanical strength of the guide section and reduce the possibility of deformation of the guide section; the elastic sleeve ring, the anti-loosening gasket, the transition section and the contraction section are arranged, the contraction section and the transition section are used for limiting the axial displacement of the elastic sleeve ring, the elastic sleeve ring and the anti-loosening gasket are prevented from loosening, the side wall of the transition section in a circular truncated cone shape is used for extruding the elastic sleeve ring, and then the friction force between the anti-loosening gasket and a fastener is enhanced; through the mode that sets up buckle arch, buckle groove and strengthening rib, ensure stability and the reliability of being connected between the elastic sleeve ring and the locking gasket that moves.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural view of a novel socket head cap screw according to the present invention;
FIG. 2 is a top view of a novel socket head cap screw of the present invention;
fig. 3 is an assembly schematic diagram of the anti-loose gasket and the elastic collar in the novel hexagon socket head cap screw.
In the figure: 1-a screw main body, 2-an elastic lantern ring, 21-a buckle protrusion, 22-a reinforcing rib, 3-an anti-loosening gasket, 31-a buckle groove, 32-an anti-slip pattern, 4-a screw head, 41-a boss, 42-a screw assembling and disassembling hole, 5-a transition section, 6-a contraction section, 7-a screw rod, 8-a guide section and 81-an open groove.
[ detailed description ] embodiments
Referring to the attached drawings, the novel hexagon socket head cap screw comprises a screw main body 1, an elastic lantern ring 2 and an anti-loosening gasket 3, wherein the screw main body 1 further comprises a screw head 4, a transition section 5, a contraction section 6, a screw rod 7 and a guide section 8, the transition section 5 is arranged at the bottom of the screw head 4, the contraction section 6 is arranged at the bottom of the transition section 5, the elastic lantern ring 2 is arranged on the outer side of the contraction section 6, the anti-loosening gasket 3 is nested on the outer edge of the elastic lantern ring 2, the screw rod 7 is arranged at the bottom of the contraction section 6, and the guide section 8 is arranged at the bottom of the screw rod 7.
Wherein, be equipped with circular-arc buckle arch 21 on the outer edge of the elastic sleeve ring 2, the protruding 21 quantity of buckle is 12 at least, the protruding 21 of buckle is the even interval distribution of annular along the outer edge of the elastic sleeve ring 2, the protruding 21 edge of elastic sleeve ring 2 and buckle all is equipped with strengthening rib 22.
The inner edge of the anti-loosening gasket 3 is provided with a clamping groove 31, the upper bottom surface and the lower bottom surface of the anti-loosening gasket 3 are provided with anti-skidding threads 32, and the diameter of the anti-loosening gasket 3 is larger than the maximum diameter of the screw head 4.
The top surface of the screw head 4 is provided with a boss 41, the boss 41 and the screw head 4 are designed into a whole, and the top of the boss 41 is provided with a screw assembling and disassembling hole 42.
The side wall of the boss 41 is an arc surface with a gradually decreasing diameter, and the screw mounting and dismounting hole 42 is a regular hexagonal slot hole with a hexagonal flower-shaped slot at the bottom.
The transition section 5 is a circular truncated cone end with a gradually reduced diameter, the diameter of the contraction section 6 is the same as the minimum diameter of the transition section 5, the maximum diameter of the transition section 5 is larger than the outer diameter of the screw 7, and the diameter of the contraction section 6 is smaller than the diameter of the screw 7.
The side wall of the guide section 8 is provided with a plurality of open grooves 81 which are uniformly distributed at intervals, and the number of the open grooves 81 is 6.
The thickness of the elastic lantern ring 2 is smaller than the anti-loosening gasket 3, the diameter of the elastic lantern ring 2 is larger than the maximum diameter of the transition section 5, the elastic lantern ring 2 is made of rubber, and the anti-loosening gasket 3 and the screw main body 1 are made of stainless steel.
The working process of the invention is as follows:
in the working process of the novel inner hexagonal flower-shaped screw, the anti-loosening gasket 3 with a proper size can be installed on the elastic lantern ring 2 according to fastening requirements, then the elastic lantern ring 2 is installed in the contraction section 6 along the screw rod 7, then the screw main body 1 is installed in the screw hole through the guide section 8, and fastening is completed through the screw assembling and disassembling hole 42.
According to the novel inner hexagonal flower-shaped screw, the guide section 8 with the open slot 81 is arranged at the bottom of the screw 7, and the inverted round table-shaped guide section 8 is utilized, so that a worker can quickly place the screw in a station, the open slot 81 can increase the mechanical strength of the guide section 8, and the possibility of deformation of the guide section 8 is reduced; by arranging the elastic lantern ring 2, the anti-loosening gasket 3, the transition section 5 and the contraction section 6, the contraction section 6 and the transition section 5 are used for limiting the axial displacement of the elastic lantern ring 2, the elastic lantern ring 2 and the anti-loosening gasket 3 are prevented from loosening, the side wall of the transition section 5 in a circular truncated cone shape is used for extruding the elastic lantern ring 2, and then the friction force between the anti-loosening gasket 3 and a fastener is enhanced; by means of the arrangement of the snap protrusions 21, the snap grooves 31 and the reinforcing ribs 22, the stability and reliability of the connection between the elastic collar 2 and the anti-loosening gasket 3 are ensured.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (8)
1. The utility model provides a novel hexagonal socket head cap screw which characterized in that: including screw main part (1), the elastic sleeve ring (2) and locking gasket (3) that moves, screw main part (1) still includes spiral shell head (4), changeover portion (5), shrink section (6), screw rod (7) and direction section (8), the bottom of spiral shell head (4) is equipped with changeover portion (5), the bottom of changeover portion (5) is equipped with shrink section (6), shrink section (6) outside is equipped with the elastic sleeve ring (2), the outer edge nestification of the elastic sleeve ring (2) has locking gasket (3) that moves, shrink section (6) bottom is equipped with screw rod (7), screw rod (7) bottom is equipped with direction section (8).
2. The novel socket head cap screw of claim 1, wherein: the outer edge of the elastic sleeve ring (2) is provided with arc-shaped buckle protrusions (21), the number of the buckle protrusions (21) is at least 12, the buckle protrusions (21) are distributed along the outer edge of the elastic sleeve ring (2) in an annular uniform interval mode, and reinforcing ribs (22) are arranged at the edges of the elastic sleeve ring (2) and the buckle protrusions (21).
3. The novel socket head cap screw of claim 2, wherein: the anti-loosening gasket is characterized in that a clamping groove (31) is formed in the inner edge of the anti-loosening gasket (3), anti-skidding threads (32) are arranged on the upper bottom surface and the lower bottom surface of the anti-loosening gasket (3), and the diameter of the anti-loosening gasket (3) is larger than the maximum diameter of the screw head (4).
4. The novel socket head cap screw of claim 1, wherein: the screw head is characterized in that a boss (41) is arranged on the top surface of the screw head (4), the boss (41) and the screw head (4) are designed into a whole, and a screw assembling and disassembling hole (42) is formed in the top of the boss (41).
5. The novel socket head cap screw of claim 4, wherein: the side wall of the boss (41) is an arc surface with the diameter gradually reduced, and the screw assembling and disassembling hole (42) is a regular hexagonal groove hole with a hexagonal flower-shaped groove at the bottom.
6. The novel socket head cap screw of claim 1, wherein: the transition section (5) is a circular table end with the diameter gradually reduced, the diameter of the contraction section (6) is the same as the minimum diameter of the transition section (5), the maximum diameter of the transition section (5) is larger than the outer diameter of the screw (7), and the diameter of the contraction section (6) is smaller than the diameter of the screw (7).
7. The novel socket head cap screw of claim 1, wherein: the lateral wall of direction section (8) is equipped with a plurality of even interval distribution's open slot (81), the quantity of open slot (81) is 6.
8. A novel socket head cap screw according to any one of claims 1 to 7, wherein: the thickness of the elastic lantern ring (2) is smaller than the anti-loosening gasket (3), the diameter of the elastic lantern ring (2) is larger than the maximum diameter of the transition section (5), the elastic lantern ring (2) is made of rubber, and the anti-loosening gasket (3) and the screw main body (1) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010430486.8A CN111577735A (en) | 2020-05-20 | 2020-05-20 | Novel inner hexagonal flower-shaped screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010430486.8A CN111577735A (en) | 2020-05-20 | 2020-05-20 | Novel inner hexagonal flower-shaped screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111577735A true CN111577735A (en) | 2020-08-25 |
Family
ID=72119224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010430486.8A Pending CN111577735A (en) | 2020-05-20 | 2020-05-20 | Novel inner hexagonal flower-shaped screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111577735A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3242545A1 (en) * | 1982-11-18 | 1984-05-24 | Volkswagenwerk Ag, 3180 Wolfsburg | Washer for a screw connection |
| DE3430296A1 (en) * | 1984-08-17 | 1986-02-27 | Kamax-Werke Rudolf Kellermann Gmbh & Co Kg, 3360 Osterode | Screw connection formed from a bolt with a head, and a washer |
| US20070274805A1 (en) * | 2006-05-26 | 2007-11-29 | Nebl David R | Fastener and assembly therewith |
| CN104132045A (en) * | 2014-08-20 | 2014-11-05 | 无锡市第二标准件制造有限公司 | Bolt with spring gasket |
| CN205715175U (en) * | 2016-05-09 | 2016-11-23 | 台州远拓机械制造有限公司 | A kind of high-strength bolt |
| CN205823884U (en) * | 2016-07-19 | 2016-12-21 | 温州市力航汽车标准件厂 | A kind of screw installed for door lock |
| CN208123225U (en) * | 2018-03-23 | 2018-11-20 | 瑞安市申田汽车部件有限公司 | A kind of automotive hub nut |
| CN209687887U (en) * | 2019-03-28 | 2019-11-26 | 江西昌河汽车有限责任公司 | A kind of novel interior hexagonal flower-shape screw |
-
2020
- 2020-05-20 CN CN202010430486.8A patent/CN111577735A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3242545A1 (en) * | 1982-11-18 | 1984-05-24 | Volkswagenwerk Ag, 3180 Wolfsburg | Washer for a screw connection |
| DE3430296A1 (en) * | 1984-08-17 | 1986-02-27 | Kamax-Werke Rudolf Kellermann Gmbh & Co Kg, 3360 Osterode | Screw connection formed from a bolt with a head, and a washer |
| US20070274805A1 (en) * | 2006-05-26 | 2007-11-29 | Nebl David R | Fastener and assembly therewith |
| CN104132045A (en) * | 2014-08-20 | 2014-11-05 | 无锡市第二标准件制造有限公司 | Bolt with spring gasket |
| CN205715175U (en) * | 2016-05-09 | 2016-11-23 | 台州远拓机械制造有限公司 | A kind of high-strength bolt |
| CN205823884U (en) * | 2016-07-19 | 2016-12-21 | 温州市力航汽车标准件厂 | A kind of screw installed for door lock |
| CN208123225U (en) * | 2018-03-23 | 2018-11-20 | 瑞安市申田汽车部件有限公司 | A kind of automotive hub nut |
| CN209687887U (en) * | 2019-03-28 | 2019-11-26 | 江西昌河汽车有限责任公司 | A kind of novel interior hexagonal flower-shape screw |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200825 |
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| RJ01 | Rejection of invention patent application after publication |