CN106015268A - Firmly fixed screw group - Google Patents
Firmly fixed screw group Download PDFInfo
- Publication number
- CN106015268A CN106015268A CN201610630089.9A CN201610630089A CN106015268A CN 106015268 A CN106015268 A CN 106015268A CN 201610630089 A CN201610630089 A CN 201610630089A CN 106015268 A CN106015268 A CN 106015268A
- Authority
- CN
- China
- Prior art keywords
- nut
- screw rod
- cross bar
- sleeve
- internal diameter
- 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.)
- Granted
Links
- 229920001971 elastomer Polymers 0.000 claims description 12
- 239000000806 elastomer Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 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
- F16B39/22—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a firmly fixed screw group which comprises a screw, a polish rod, a first transverse rod, a sleeve, a second transverse rod and a nut, wherein the polish rod is fixed at one end of the screw; the first transverse rod is fixed at the end part of the polish rod; the nut is screwed on the screw; circular grooves are formed in the side, away from the polish rod, of the nut; annular elastic rings are arranged in the grooves; a pressing plate is screwed on the screw; the sleeve is arranged between the nut and the first transverse rod; the second transverse rod is fixed at one end of the sleeve; a through hole is formed in the center of the sleeve; the second transverse rod penetrates through the through hole; auxiliary threaded holes are formed in two ends of the second transverse rod and are communicated with the through hole; adjustment bolts are screwed into the auxiliary threaded holes; an elastic block is fixed at the end part of each adjustment bolt. According to the firmly fixed screw group, the sleeve is arranged between the nut and the first transverse rod, so that the screw group can be connected to two objects with holes with different apertures firmly without looseness.
Description
[technical field]
The present invention relates to the technical field of the technical field of securing member, particularly screw rod group.
[background technology]
Screw rod group is a kind of conventional fastener assembly, is widely used in the different occasions needing to fix.Its
Middle being linked together by individual object with holes is common a kind of application mode.Existing screw rod group is with holes by two
The internal diameter in the object hole that generally requires two objects when linking together identical, and fixing after firm not,
Easily loosen.
[summary of the invention]
The purpose of the present invention solves the problems of the prior art exactly, proposes the screw rod group of a kind of fixation,
Screw rod group fixation can be made, be difficult to loosen, and objects different for the internal diameter in hole can be attached.
For achieving the above object, the present invention proposes the screw rod group of a kind of fixation, including screw rod, polished rod,
First cross bar, sleeve, the second cross bar, nut, described screw rod one end is fixed with polished rod, and polished rod end is fixed
Having the first cross bar, described screw rod is screwed with a nut, the close light bar side of nut has an Anti-skid sheet, Anti-skid sheet
End is provided with self-locking burr, described nut be provided with a circular groove away from light bar side, be placed with a ring in groove
Shape elastic ring, described screw rod is twisted a pressing plate, pressing plate be positioned at nut away from light bar side, described nut and the
Having a sleeve between one cross bar, sleeve is enclosed within screw rod, and sleeve one end is fixed with the second cross bar, the second cross bar
Between nut and sleeve, described bushing core has a through hole, and through hole runs through the second cross bar, and described second
Cross bar two ends are equipped with additional threaded bores, and additional threaded bores is connected with through hole, and additional threaded bores is screwed with tune
Joint bolt, the end of regulation bolt is fixed with an elastomer block.
As preferably, described nut and Anti-skid sheet are integral type structure, and the internal diameter of Anti-skid sheet is interior more than nut
Footpath.
As preferably, the center of described first cross bar is connected with polished rod, and the center of the second cross bar is connected with sleeve.
As preferably, described sleeve and the second cross bar are integral type joint, and additional threaded bores is put down with the second cross bar
OK, the length of regulation bolt is more than the length of additional threaded bores.
As preferably, the external diameter of described elastomer block less than the internal diameter of additional threaded bores, elastomer block away from regulation
Bolt end end face is curved.
As preferably, described groove and nut are positioned on same axis, and groove internal diameter is more than the internal diameter of nut,
Elastic ring internal diameter is more than the internal diameter of nut.
As preferably, the degree of depth of described groove is the 1/2-2/3 of elastic ring thickness, the close nut end end of pressing plate
Face is a plane.
Beneficial effects of the present invention: the present invention is by being arranged on sleeve between nut and the first cross bar so that
Screw rod group can connect two objects in the hole with different pore size, is connected firmly, is difficult to loosen；Regulation bolt
Coordinate elastomer block can effectively avoid screw rod to rock in through hole so that screw rod group fixation, be difficult to loosen；
Elastic ring cooperation pressing plate can be the most locked by nut, prevents nut loosening, it is ensured that the fixing effect of screw rod group
Really.
Inventive feature and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is the front view of the screw rod group of a kind of fixation of the present invention.
In figure: 1-screw rod, 2-sleeve, 3-nut, 4-pressing plate, 11-polished rod, 12-the first cross bar, 20-are logical
Hole, 21-the second cross bar, 25-additional threaded bores, 26-regulate bolt, 27-elastomer block, 31-Anti-skid sheet, 32-
Self-locking burr, 35-groove, 36-elastic ring.
[detailed description of the invention]
Refering to Fig. 1, the screw rod group of a kind of fixation of the present invention, including including screw rod 1, polished rod 11, first
Cross bar 12, sleeve the 2, second cross bar 21, nut 3, described screw rod 1 one end is fixed with polished rod 11, polished rod
11 ends are fixed with the first cross bar 12, and described screw rod 1 is screwed with a nut 3, the close polished rod 11 of nut 3
Side has an Anti-skid sheet 31, Anti-skid sheet 31 end to be provided with self-locking burr 32, described nut 3 away from polished rod 11
Side is provided with a circular groove 35, is placed with an annular resilient collar 36 in groove 35, and described screw rod 1 is twisted a pressure
Plate 4, pressing plate 4 be positioned at nut 3 away from polished rod 11 side, have one between described nut 3 and the first cross bar 12
Sleeve 2, sleeve 2 is enclosed within screw rod 1, and sleeve 2 one end is fixed with the second cross bar 21, the second cross bar 21
Between nut 3 and sleeve 2, there is a through hole 20 at described sleeve 2 center, and through hole 20 runs through the second cross bar
21, described second cross bar 21 two ends are equipped with additional threaded bores 25, and additional threaded bores 25 is connected with through hole 20
Logical, additional threaded bores 25 is screwed with regulation bolt 26, the end of regulation bolt 26 is fixed with an elastomer block 27,
Described nut 3 and Anti-skid sheet 31 are integral type structure, and the internal diameter of Anti-skid sheet 31 is more than the internal diameter of nut 3,
The center of described first cross bar 12 is connected with polished rod 11, and the center of the second cross bar 21 is connected with sleeve 2, institute
Stating sleeve 2 and the second cross bar 21 is integral type joint, additional threaded bores 25 is parallel with the second cross bar 21, adjusts
The length of joint bolt 26 is more than the length of additional threaded bores 25, and the external diameter of described elastomer block 27 is less than auxiliary spiral shell
The internal diameter of pit 25, elastomer block 27 curved away from regulation bolt 26 end end face, described groove 35 with
Nut 3 is positioned on same axis, and groove 35 internal diameter is more than the internal diameter of nut 3, and elastic ring 36 internal diameter is more than
The internal diameter of nut 3, the 1/2-2/3 that the degree of depth is elastic ring 36 thickness of described groove 35, pressing plate 4 close
Nut 3 end end face is a plane.
Work process of the present invention:
The screw rod group of a kind of fixation of the present invention in the course of the work, when two object apertures to be connected not
, screw rod 1 is penetrated from the hole of small-bore meanwhile, select the sleeve 2 of suitable dimension to be enclosed within screw rod 1 and put into
In hole, large aperture, nut 3 is tightened, then regulation bolt 26 is tightened so that elastomer block 27 and screw rod 1
It is in close contact so that screw rod 1 is difficult to rock in the through hole 2 of sleeve 2 so that screw rod group is connected firmly,
It is difficult to loosen, pressing plate 4 is tightened so that elastic ring 36 deformation is in close contact with screw rod 1, is locked by nut 3
Extremely so that nut 3 is difficult to loosen, it is ensured that the fastening effect of screw rod group.
Above-described embodiment is the description of the invention, is not limitation of the invention, any simple to the present invention
Scheme after conversion belongs to protection scope of the present invention.
Claims (7)
1. the screw rod group of a fixation, it is characterised in that: include screw rod (1), polished rod (11), the first cross bar
(12), sleeve (2), the second cross bar (21), nut (3), described screw rod (1) one end is fixed with light
Bar (11), polished rod (11) end is fixed with the first cross bar (12), and described screw rod is screwed with a spiral shell on (1)
Female (3), there is an Anti-skid sheet (31) close polished rod (11) side of nut (3), and Anti-skid sheet (31) is held
Portion is provided with self-locking burr (32), described nut (3) be provided with a circular groove away from polished rod (11) side
(35), being placed with an annular resilient collar (36) in groove (35), described screw rod (1) is upper twists a pressing plate (4),
Pressing plate (4) be positioned at nut (3) away from polished rod (11) side, described nut (3) and the first cross bar (12)
Between have a sleeve (2), sleeve (2) to be enclosed within screw rod (1), sleeve (2) one end is fixed with second
Cross bar (21), the second cross bar (21) is positioned between nut (3) and sleeve (2), described sleeve (2)
Center has a through hole (20), through hole (20) to run through the second cross bar (21), described second cross bar (21)
Two ends are equipped with additional threaded bores (25), and additional threaded bores (25) is connected with through hole (20), auxiliary
Being screwed with regulation bolt (26) on screwed hole (25), the end of regulation bolt (26) is fixed with an elastomer block
(27)。
The screw rod group of a kind of fixation the most as claimed in claim 1, it is characterised in that: described nut (3) and
Anti-skid sheet (31) is integral type structure, and the internal diameter of Anti-skid sheet (31) is more than the internal diameter of nut (3).
The screw rod group of a kind of fixation the most as claimed in claim 1, it is characterised in that: described first cross bar (12)
Center be connected with polished rod (11), the center of the second cross bar (21) is connected with sleeve (2).
The screw rod group of a kind of fixation the most as claimed in claim 1, it is characterised in that: described sleeve (2) and
Second cross bar (21) is integral type joint, and additional threaded bores (25) is parallel with the second cross bar (21),
The length of regulation bolt (26) is more than the length of additional threaded bores (25).
The screw rod group of a kind of fixation the most as claimed in claim 1, it is characterised in that: described elastomer block (27)
External diameter less than the internal diameter of additional threaded bores (25), elastomer block (27) away from regulation bolt (26)
End end face is curved.
The screw rod group of a kind of fixation the most as claimed in claim 1, it is characterised in that: described groove (35)
Being positioned on same axis with nut (3), groove (35) internal diameter is more than the internal diameter of nut (3), elastic
Circle (36) internal diameter is more than the internal diameter of nut (3).
The screw rod group of a kind of fixation the most as claimed in claim 1, it is characterised in that: described groove (35)
The 1/2-2/3 that the degree of depth is elastic ring (36) thickness, pressing plate (4) close nut (3) end end face
It it is a plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610630089.9A CN106015268B (en) | 2016-08-01 | 2016-08-01 | A kind of screw rod group of fixation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610630089.9A CN106015268B (en) | 2016-08-01 | 2016-08-01 | A kind of screw rod group of fixation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015268A true CN106015268A (en) | 2016-10-12 |
| CN106015268B CN106015268B (en) | 2018-05-18 |
Family
ID=57133761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610630089.9A Active CN106015268B (en) | 2016-08-01 | 2016-08-01 | A kind of screw rod group of fixation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015268B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219868A (en) * | 2019-06-10 | 2019-09-10 | 海盐县秦山橡胶厂 | A kind of stud being easily installed |
| TWI709693B (en) * | 2018-05-29 | 2020-11-11 | 美商瓦里安半導體設備公司 | Fastening system and extraction plate assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005291391A (en) * | 2004-03-31 | 2005-10-20 | Shibaura Mechatronics Corp | Tightening device for attached member |
| CN101827732A (en) * | 2007-08-16 | 2010-09-08 | 阿久曼特有限公司 | Device for fastening plastic parts to a motor vehicle body |
| CN201818622U (en) * | 2010-10-21 | 2011-05-04 | 昆山吉海实业公司 | Anti-loosening mechanism |
| CN203548499U (en) * | 2013-10-22 | 2014-04-16 | 北汽福田汽车股份有限公司 | Fastening assembly and vehicle with same |
| CN204828220U (en) * | 2015-07-28 | 2015-12-02 | 博峰汽配科技有限公司 | But flexible bolt and nut subassembly of axial |
| CN205895853U (en) * | 2016-08-01 | 2017-01-18 | 海盐龙腾高强度紧固件有限公司 | Fixed firm screw rod group |
-
2016
- 2016-08-01 CN CN201610630089.9A patent/CN106015268B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005291391A (en) * | 2004-03-31 | 2005-10-20 | Shibaura Mechatronics Corp | Tightening device for attached member |
| CN101827732A (en) * | 2007-08-16 | 2010-09-08 | 阿久曼特有限公司 | Device for fastening plastic parts to a motor vehicle body |
| CN201818622U (en) * | 2010-10-21 | 2011-05-04 | 昆山吉海实业公司 | Anti-loosening mechanism |
| CN203548499U (en) * | 2013-10-22 | 2014-04-16 | 北汽福田汽车股份有限公司 | Fastening assembly and vehicle with same |
| CN204828220U (en) * | 2015-07-28 | 2015-12-02 | 博峰汽配科技有限公司 | But flexible bolt and nut subassembly of axial |
| CN205895853U (en) * | 2016-08-01 | 2017-01-18 | 海盐龙腾高强度紧固件有限公司 | Fixed firm screw rod group |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI709693B (en) * | 2018-05-29 | 2020-11-11 | 美商瓦里安半導體設備公司 | Fastening system and extraction plate assembly |
| CN112135977A (en) * | 2018-05-29 | 2020-12-25 | 瓦里安半导体设备公司 | System for applying retention force using O-rings |
| US11145496B2 (en) | 2018-05-29 | 2021-10-12 | Varian Semiconductor Equipment Associates, Inc. | System for using O-rings to apply holding forces |
| CN110219868A (en) * | 2019-06-10 | 2019-09-10 | 海盐县秦山橡胶厂 | A kind of stud being easily installed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106015268B (en) | 2018-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210324 Address after: 314300 No.6, Jincheng 2nd Road, Qinshan street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Haiyan Julong Standard Parts Co.,Ltd. Address before: 314300 xiaopuqiao, Luotang community, Qinshan street, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: HAIYAN LONGTENG HIGH STRENTH FASTENING PARTS Co.,Ltd. |
|
| TR01 | Transfer of patent right |