CN109026951B - Fastening connection metal part - Google Patents
Fastening connection metal part Download PDFInfo
- Publication number
- CN109026951B CN109026951B CN201811157486.4A CN201811157486A CN109026951B CN 109026951 B CN109026951 B CN 109026951B CN 201811157486 A CN201811157486 A CN 201811157486A CN 109026951 B CN109026951 B CN 109026951B
- Authority
- CN
- China
- Prior art keywords
- nut
- boss
- gasket
- spring
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 title claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The invention discloses a fastening connection metal piece, which comprises a flexible fastening screw and a nut, wherein the screw comprises a screw rod, a screw cap and a gasket are arranged on the screw rod, a first boss and a spring sleeve accommodating cavity for accommodating a spring sleeve are arranged on one side of the screw cap, and the screw rod is concentrically arranged in the spring sleeve accommodating cavity; at least part of the screw rod is provided with threads, and the gasket is provided with a second boss ring, a first boss connecting cavity, a spring sleeve limiting cavity and a gasket hole; the nut comprises a first nut and a second nut which is riveted and meshed with the first nut, and a nut spring is sleeved between the first nut and the second nut; the spring sleeve comprises a first sleeving ring and a second sleeving ring, a steel wire woven mesh is arranged between the first sleeving ring and the second sleeving ring, and a plurality of elastic rubber pads are further arranged on the outer surfaces of the first sleeving ring and the second sleeving ring. The fastening connection metal piece can effectively inhibit the vibration impact of the screw after absorbing shock, and also has the effects of fastening, abutting and tight sealing.
Description
Technical Field
The invention relates to a metal piece, in particular to a fastening metal piece, and particularly relates to a fastening connection metal piece.
Background
The screw is a tool for fastening the parts of the object step by utilizing the physics and mathematical principles of the inclined circular rotation and friction of the object. Screws are a common term for fasteners, a common spoken word. The screw is indispensable industry requisite in daily life: extremely small screws used for cameras, glasses, clocks, electronics, and the like; general screws for televisions, electric appliances, musical instruments, furniture, and the like; large screws and nuts are used for engineering, buildings and bridges; transportation equipment, airplanes, electric cars, automobiles, and the like are used with screws of different sizes. The screw has an important task in industry, and as long as there is industry on earth, the function of the screw is always important. The screw is a common invention in production and life of people for thousands of years, and is the first invention of human according to the application field. Gaskets, which are made of paper, rubber or copper, are placed between the two planes to reinforce the sealing material, and are sealing elements arranged between the static sealing surfaces to prevent fluid leakage.
The gasket in the prior art is only arranged on the surface between the screw and the nut, plays a role in simple sealing and strengthening fastening, but once a fastened machine part is loosened, the gasket is only depending on the abutting and screwing functions of the nut, is not perfect, has an unsatisfactory sealing effect, and cannot absorb the impact force brought to the screw by the vibration of the fastened machine part.
Therefore, there is a need to develop a fastening metal piece, which can effectively suppress the shock impact after the shock absorption of the screw, and also has the effects of fastening, abutting and tightly sealing.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a fastening connection metal piece which can effectively inhibit the vibration and impact of a screw after absorbing shock and has the effects of fastening, abutting and tight sealing.
The invention now proposes the following technical scheme: the utility model provides a fastening connection metalwork, includes a flexible fastening screw and nut, the screw includes the screw rod, screw rod one end is provided with nut and gasket, its characterized in that: a first boss is arranged on one side of the nut, a spring sleeve accommodating cavity for accommodating a spring sleeve is concentrically arranged on the first boss, and the screw rod is concentrically arranged in the spring sleeve accommodating cavity; at least part of the screw rod is provided with threads, and a second boss ring, a first boss connecting cavity, a double-spring limiting cavity and a gasket hole are sequentially and concentrically arranged on one side, which is attached to the nut, of the gasket from the outside to the center; the nut comprises a first nut and a second nut which is riveted with the first nut and is screwed and meshed through threads, and a nut spring is sleeved between the first nut and the second nut; the spring sleeve comprises a first sleeving ring and a second sleeving ring, a steel wire woven mesh is arranged between the first sleeving ring and the second sleeving ring, and a plurality of elastic rubber pads are further arranged on the outer surfaces of the first sleeving ring and the second sleeving ring.
In a preferred embodiment of the invention, the gasket has internal threads arranged in the inner surface of the second boss ring, external threads arranged outside the first boss, the first boss embedded in the first boss connecting cavity, and external threads arranged outside the first boss 11 and screwed with the internal threads on the inner surface of the second boss ring.
In a preferred embodiment of the invention, a first nut boss and a nut spring accommodating cavity are arranged on a first nut of the nut, and an internal thread is arranged on the inner surface of the first nut boss; an outer boss, a nut spring limiting cavity and an inner boss are arranged on a second nut of the nut, and external threads are arranged on the outer surface of the outer boss.
In a preferred embodiment of the present invention, the first boss is provided with a loosening-preventing ridge.
In a preferred embodiment of the present invention, the spacer is made of a ferromagnetic material.
In a preferred embodiment of the invention, the gasket is provided with a flange gasket, and the flange gasket is made of rubber.
In a preferred embodiment of the invention, the nut is provided with a flange gasket, and the flange gasket is made of rubber.
In a preferred embodiment of the invention, the nut spring is structurally identical to the spring sleeve.
The invention has the beneficial effects that:
the invention provides a novel fastening connection metal piece, which is characterized in that a screw on a nut is sleeved with a gasket, on one hand, the gasket is adsorbed with the nut through the magnetic attraction of the gasket, on the other hand, a second boss ring, a first boss connecting cavity, a double-spring limiting cavity and a gasket hole are concentrically arranged in sequence from the outside to the center on one side of the joint of the gasket and the nut, the spring sleeve is accommodated in the spring sleeve limiting cavity on the gasket and the spring sleeve accommodating cavity arranged on one side of the nut, and the spring sleeve is abutted and fastened through the built-in spring sleeve to absorb the vibration on the screw, and the inner surface of the second boss ring of the gasket is internally provided with internal threads, the outer part of the first boss is provided with external threads, the first boss is embedded into the first boss connecting cavity, the external thread arranged outside the first boss is screwed with the internal thread on the inner surface of the second boss ring, so that the gasket and the nut are fastened into a whole; the screw rod of screw is worn to establish and is fastened the thing, then connects the nut on the screw rod for nut and nut will be fastened the thing and realize the fastening, realize flexible fastening through the setting of spring sleeve and nut spring, and the nut adopts the realization fastening that setting up of two nuts can be better.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a screw according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of the nut of the preferred embodiment of the present invention;
FIG. 4 is a schematic illustration of the construction of a spring sleeve in a preferred embodiment of the invention;
FIG. 5 is a schematic top view of a nut in accordance with a preferred embodiment of the present invention;
FIG. 6 is a schematic diagram of the construction of a gasket in a preferred embodiment of the invention;
wherein 1-screw, 10-nut, 11-first boss, 111-spring sleeve receiving cavity, 112-external thread, 12-loose-proof convex pattern, 13-screwing abutting groove, 2-screw, 21-thread, 3-gasket, 31-second boss ring, 32-flange washer, 33-gasket hole, 34-spring sleeve limiting cavity, 35-first boss connecting cavity, 4-spring sleeve, 41-first nesting ring, 411-elastic rubber pad, 42-second nesting ring, 43-steel wire woven mesh, 6-nut, 61-first nut, 611-first spring receiving cavity, 612-first nut boss, 62-nut spring, 63-second nut, 631-external boss, 632-first spring limiting cavity, 633-inner boss.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the fastening connection metal piece of the present invention includes a flexible fastening screw 1 and a nut 6, the screw 1 includes a screw rod 2, one end of the screw rod 2 is provided with a nut 10, the other end of the screw rod 2 is sleeved with a gasket 3, one side of the nut 10 is provided with a first boss 11, the first boss 11 is concentrically provided with a spring sleeve accommodating cavity 111 for accommodating a spring sleeve 4, the screw rod 2 is concentrically arranged in the spring sleeve accommodating cavity 111, and the other side of the nut 10 is provided with a screwing abutting groove 13; at least part of the screw rod 2 is provided with threads 21, and a second boss ring 31, a first boss connecting cavity 35, a double-spring limiting cavity 34 and a gasket hole 33 are concentrically arranged on one side of the gasket 3, which is attached to the nut 10, from the outside to the center in sequence; the nut 6 comprises a first nut 61 and a second nut 63 which is screwed and meshed with the first nut 61, and a nut spring 62 is further sleeved between the first nut 61 and the second nut 63.
In a preferred embodiment of the present invention, the spring sleeve 4 comprises a first receiving ring 41 and a second receiving ring 42, a steel wire mesh 43 is disposed between the first receiving ring 41 and the second receiving ring 42, and a plurality of elastic rubber pads 411 are disposed on outer surfaces of the first receiving ring 41 and the second receiving ring 42.
In a preferred embodiment of the present invention, an internal thread is disposed inside the inner surface of the second boss ring 31 of the gasket 3, an external thread is disposed outside the first boss 11, the first boss 11 is embedded into the first boss connection cavity 35, and the external thread disposed outside the first boss 11 is screwed with the internal thread on the inner surface of the second boss ring 31. The first boss 11 is provided with an anti-loosening relief 12. The gasket 3 is made of ferromagnetic material. The gasket 3 is provided with a flange gasket 32, and the flange gasket 32 is made of rubber.
In a preferred embodiment of the present invention, the first nut 61 of the nut 6 is provided with a first nut boss 612 and a nut spring accommodating cavity 611, and the inner surface of the first nut boss 612 is provided with internal threads; the second nut 63 of the nut 6 is provided with an outer boss 631, a nut spring limiting cavity 632 and an inner boss 633, and the outer surface of the outer boss 631 is provided with external threads. The nut 6 is provided with a flange washer 32, and the flange washer 32 is made of rubber. The flange washer 32 effectively reduces noise generated by the mutual movement of the parts and also prevents mechanical friction generated by the mutual movement of the parts.
The working principle of the fastening connection metal piece of the invention is as follows: the gasket 3 is sleeved on the screw rod 2 on the nut 10, so that the gasket 3 is adsorbed to the nut 10 through the magnetic attraction of the gasket 3, and the spring sleeve limiting cavity 34 and the gasket hole 33 are connected through the first boss arranged on the gasket 3, the second boss ring 31 and the spring sleeve limiting cavity 34, so that the spring sleeve limiting cavity 34 on the gasket 3 and the spring sleeve accommodating cavity 111 arranged on one side of the nut 10 accommodate the spring sleeve 4 therein, the built-in spring sleeve 4 is abutted and fastened to absorb the vibration on the screw 1, and the gasket 3 and the nut 10 are fastened into a whole; wear to establish the screw rod 2 of screw 1 and fasten the thing, then connect nut 6 on screw rod 2 for nut 10 and nut 6 will realize fastening by the thing, realize flexible fastening through the setting of spring sleeve 4 and nut spring 62, and nut 6 adopts the setting of two nuts can be better realize the fastening effect.
The above embodiment is only one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. The utility model provides a fastening connection metalwork, includes a flexible fastening screw and nut, the screw includes the screw rod, screw rod one end is provided with nut and gasket, its characterized in that: a first boss is arranged on one side of the nut, a spring sleeve accommodating cavity for accommodating a spring sleeve is concentrically arranged on the first boss, and the screw rod is concentrically arranged in the spring sleeve accommodating cavity; at least part of the screw rod is provided with threads, and a second boss ring, a first boss connecting cavity, a double-spring limiting cavity and a gasket hole are sequentially and concentrically arranged on one side, which is attached to the nut, of the gasket from the outside to the center; the nut comprises a first nut and a second nut which is screwed and meshed with the first nut through threads, and a nut spring is sleeved between the first nut and the second nut; the spring sleeve comprises a first sleeving connection ring and a second sleeving connection ring, a steel wire woven mesh is arranged between the first sleeving connection ring and the second sleeving connection ring, and a plurality of elastic rubber pads are further arranged on the outer surfaces of the first sleeving connection ring and the second sleeving connection ring;
an internal thread is arranged in the inner surface of the second boss ring of the gasket, an external thread is arranged outside the first boss, the first boss is embedded into the first boss connecting cavity, and the external thread arranged outside the first boss is screwed with the internal thread on the inner surface of the second boss ring;
the first nut is provided with a first nut boss and a nut spring accommodating cavity, and the inner surface of the first nut boss is provided with an internal thread; the second nut is provided with an outer boss, a nut spring limiting cavity and an inner boss, and the outer surface of the outer boss is provided with an external thread.
2. The fastening connection metal piece of claim 1, wherein: the first boss is provided with a loosening-stopping convex line.
3. The fastening connection metal piece of claim 1, wherein: the gasket is made of ferromagnetic materials.
4. The fastening connection metal piece of claim 1, wherein: the gasket is provided with a flange gasket, and the flange gasket is made of rubber.
5. The fastening connection metal piece of claim 1, wherein: the nut is provided with a flange gasket, and the flange gasket is made of rubber.
6. The fastening connection metal piece of claim 1, wherein: the nut spring is consistent with the spring sleeve in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157486.4A CN109026951B (en) | 2018-09-30 | 2018-09-30 | Fastening connection metal part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157486.4A CN109026951B (en) | 2018-09-30 | 2018-09-30 | Fastening connection metal part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109026951A CN109026951A (en) | 2018-12-18 |
| CN109026951B true CN109026951B (en) | 2020-10-09 |
Family
ID=64615801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811157486.4A Active CN109026951B (en) | 2018-09-30 | 2018-09-30 | Fastening connection metal part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109026951B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829677A (en) * | 2019-09-04 | 2020-02-21 | 苏州博特蒙电机有限公司 | Motor assembly tool |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503256Y (en) * | 2001-10-09 | 2002-07-31 | 俐业股份有限公司 | Integral anti-vibration fastening device |
| CN2937641Y (en) * | 2006-05-24 | 2007-08-22 | 杭志友 | Wire-mesh vibration damping pad |
| CN201021695Y (en) * | 2006-11-22 | 2008-02-13 | 张连墩 | Magnetic washer |
| KR100988489B1 (en) * | 2008-07-21 | 2010-10-18 | (주)파워렉스코퍼레이션 | nut cap |
| DE202009004280U1 (en) * | 2009-04-01 | 2010-08-12 | Ramsauer, Dieter | snap-in |
| TW201105872A (en) * | 2009-08-05 | 2011-02-16 | Kuo-Chung Wang | Fastening device |
| CN102705435A (en) * | 2012-06-18 | 2012-10-03 | 无锡市宏源弹性器材有限公司 | Gridding vibration isolator |
| CN203051410U (en) * | 2012-11-25 | 2013-07-10 | 安徽六方重联机械股份有限公司 | Preloaded bolt |
| CN103104585A (en) * | 2012-12-08 | 2013-05-15 | 宁波市鄞州云帆工程咨询有限公司 | Ring-shaped array locking-type bi-directional anti-loosing fastener |
| CN103939452B (en) * | 2014-04-25 | 2015-12-23 | 湖南省金为型材有限公司 | Self-feed gap makes up bolt |
| CN204082860U (en) * | 2014-05-28 | 2015-01-07 | 中国科学院等离子体物理研究所 | A kind of double nuts structure with locking functions |
| CN104912899A (en) * | 2015-06-15 | 2015-09-16 | 太仓市惠得利弹簧有限公司 | Spring screw fastener |
| CN105090211A (en) * | 2015-09-02 | 2015-11-25 | 无锡市东赫金属制品有限公司 | Fastening bolt |
| CN105351331A (en) * | 2015-10-30 | 2016-02-24 | 无锡市东赫金属制品有限公司 | Nut with spring and washer |
| CN105757105A (en) * | 2016-04-11 | 2016-07-13 | 海盐汇联通用配件有限公司 | Multifunctional connecting member |
| CN205605620U (en) * | 2016-05-03 | 2016-09-28 | 汕头经济特区超艺螺丝工业有限公司 | Self -locking fastener |
| CN107448459A (en) * | 2016-05-30 | 2017-12-08 | 湖北龙铁实业有限公司 | A kind of flexible fastener bolt for elastic coupling |
| CN106089941A (en) * | 2016-08-10 | 2016-11-09 | 天津润科金属制品销售有限公司 | A kind of novel spring screw |
| CN106089929A (en) * | 2016-08-25 | 2016-11-09 | 安徽六方重联机械股份有限公司 | Pre-tensioned type bolt |
| CN206111804U (en) * | 2016-09-19 | 2017-04-19 | 浙江亦宸五金有限公司 | Looseness -prevention bolt |
-
2018
- 2018-09-30 CN CN201811157486.4A patent/CN109026951B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109026951A (en) | 2018-12-18 |
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