CN109723712A - It is inserted in limiting locking bolt - Google Patents
It is inserted in limiting locking bolt Download PDFInfo
- Publication number
- CN109723712A CN109723712A CN201811630613.8A CN201811630613A CN109723712A CN 109723712 A CN109723712 A CN 109723712A CN 201811630613 A CN201811630613 A CN 201811630613A CN 109723712 A CN109723712 A CN 109723712A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- nut
- locking bolt
- limiting locking
- side wall
- 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
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- 238000009966 trimming Methods 0.000 claims abstract description 10
- 101100495256 Caenorhabditis elegans mat-3 gene Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The present invention provides one kind to be inserted in limiting locking bolt, including screw rod and at least two nuts, and it is rectangular limit trimming that screw rod side wall, which further includes at least one side sectional area along axial direction, and nut outer cross section is noncircular cross section；It further include upper shield, set its axis of cover rim offers the stepped hole of perforation, and the macropore in stepped hole matches with nut side wall, can be placed on nut, the aperture in stepped hole matches with screw rod side wall, can be placed on screw rod；It further include adjustment rubber mat.Originally it is inserted in limiting locking bolt, is first sleeved on the screw rod part to be tightened, subsequent screw on nut is treated fastener and fastened, then upper shield is sleeved on the screw rod, and the macropore buckle closure for covering set finally screws a nut again on screw rod and cover tight against in set on nut.The movement of upper shield is completely restricted, this first screws in screw rod, and the nut movement to play the role of fastening is correspondingly also completely restricted, which will not rotate under external force, would not also get loose phenomenon.
Description
Technical field
The present invention relates to mechanized equipment fastener areas, in particular to one kind is inserted in limiting locking bolt.
Background technique
Assembling process of the mechanized equipment from part to complete machine be unable to do without the tight fit of fastener.Bolt fastener is application
Most commonly used a kind of fastener forms, in the links such as equipment transport and runs, due to external force such as vibrations
It influences, bolt fastener can make the frictional force between screw thread to be because of pressure pop-off between the thread that is mutually twisted
Zero, occur loosening to make to be threadedly coupled or even fall off, so that the normal performance for influencing equipment, which results even in equipment, occurs event
Barrier.Therefore, the technical issues of locking anticreep of bolt fastener is always this field practitioner's urgent need to resolve.
In order to be gained the initiative in market competition using technical advantage, in view of the above-mentioned problems, applicant organizational technology personnel
Research of technique is carried out, to solve the problems, such as that bolt fastener easily loosens.
Summary of the invention
The technical issues of easily loosening for bolt fastener, the present invention provides one kind to be inserted in limiting locking bolt, the set
The technical solution for entering limiting locking bolt is achieved in that
It is described to be inserted in limiting locking bolt, including screw rod and at least two nuts, it is provided with screw thread on the screw rod side wall,
It is rectangular limit trimming that screw rod side wall, which further includes at least one side sectional area along axial direction, and the nut outer cross section is non-circular section
Face；The limiting locking bolt that is inserted in further includes upper shield, and set its axis of cover rim offers the stepped hole of perforation, big in stepped hole
Hole matches with nut side wall, can be placed on nut, and the aperture in stepped hole matches with screw rod side wall, can be placed on screw rod it
On；The limiting locking bolt that is inserted in further includes adjustment rubber mat.
Further, the limiting locking bolt that is inserted in further includes gasket.
Further, the macropore hole depth in the stepped hole is not more than height of nut.
Further, the nut outer cross section is regular hexagon.
Further, the through hole on the adjustment rubber mat is round hole.
Further, the through hole on the gasket is round hole.
Further, the screw rod side wall is provided with a limit trimming, and screw rod sidewall sections are major arc.
Originally it is inserted in limiting locking bolt, when being fastened, is first sleeved on the screw rod part to be tightened, part and spiral shell to be tightened are made
Bar nut offsets, then adjustment rubber mat is mounted on screw rod, and subsequent screw on nut is treated fastener and fastened, after the completion of fastening,
Upper shield macropore is sleeved on the screw rod towards nut, since adjustment rubber mat elasticity is good, nut treats the fastening of fastener, and there are one
Fixed adjustment surplus, adjusting nut, the macropore buckle closure for enabling set to cover finally screw a spiral shell on nut again on screw rod
Mother, and be allowed to cover tight against in set.The nut screwed in afterwards limits the radial motion of upper shield, aperture and band in upper shield stepped hole
There is the screw rod of limit trimming to match and limit the rotary motion of upper shield, therefore the movement of upper shield is completely restricted.And upper shield platform
Macropore in rank hole, which covers, formerly screws in screw rod, on the nut to play the role of fastening, so that upper shield first screws in screw rod with this, rises to fasten and make
Nut is combined as a whole structure, and the movement of upper shield is completely restricted, this first screws in screw rod, the nut movement to play the role of fastening
It is correspondingly also completely restricted, which will not rotate under external force, would not also get loose phenomenon.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is originally to be inserted in limiting locking bolt arrangement schematic diagram；
Fig. 2 is originally to be inserted in limiting locking bolt screw-rod structure schematic diagram；
Fig. 3 is originally to be inserted in limiting locking bolt assembling schematic diagram.
Description of symbols:
In figure: 1. screw rods, 2. gaskets, 3. adjustment rubber mats, 4. nuts, 5. upper shields, 6. limit trimmings, 7. parts to be tightened.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is of the present invention to be inserted in limiting locking bolt, as shown in Figure 1, 2, including screw rod 1 and at least two nuts 4, it is described
Screw thread is provided on 1 side wall of screw rod, it is rectangular limit trimming 6 that 1 side wall of screw rod, which further includes at least one side sectional area along axial direction,
4 outer cross section of nut is noncircular cross section；The limiting locking bolt that is inserted in further includes upper shield 5, and upper shield 5 is opened up along its axis
There is the stepped hole of perforation, the macropore in stepped hole matches with 4 side wall of nut, can be placed on nut 4, the aperture in stepped hole
Match with 1 side wall of screw rod, can be placed on screw rod 1；The limiting locking bolt that is inserted in further includes adjustment rubber mat 3.
Originally it is inserted in limiting locking bolt, when being fastened, as shown in figure 3, first making 7 sets of part to be tightened on screw rod 1
Part 7 to be tightened offsets with threaded spindle cap nut, then adjustment rubber mat 3 is mounted on screw rod 1, and subsequent screw on nut 4 treats the progress of fastener 7
Fastening, after the completion of fastening, by 5 macropore of upper shield towards 4 sets of nut on screw rod 1, since 3 elasticity of adjustment rubber mat is good, nut 4 is right
There are certain adjustment surplus, adjusting nuts 4 to enable the macropore buckle closure on upper shield 5 on nut 4 for the fastening of part 7 to be tightened,
It finally screws a nut 4 again on screw rod, and is allowed to tight against on upper shield 5.The nut 4 screwed in afterwards limits the diameter of upper shield 5
To movement, the aperture in 5 stepped hole of upper shield is matched with the screw rod 1 with limit trimming 6 limits the rotary motion of upper shield 5,
Therefore the movement of upper shield 5 is completely restricted.And the macropore set in 5 stepped hole of upper shield formerly screws in screw rod 1, the spiral shell to play the role of fastening
On mother 4 so that upper shield 5 and this first screw in screw rod 1, the nut 4 to play the role of fastening is combined as a whole structure, the movement quilt of upper shield 5
It is entirely limited, this first screws in screw rod 1, and the movement of the nut 4 that plays the role of fastening correspondingly also is completely restricted, which will not be
It is rotated under external force, would not also get loose phenomenon.
It should be noted that a possibility that nut 4 screwed in afterwards is got loose under external force, but it is loosened not
It can release at once and first screw in screw rod 1, the limited swivel state of the nut 4 to play the role of fastening, as long as the macropore in 5 stepped hole of upper shield
It still covers and formerly screws in screw rod 1, on the nut 4 to play the role of fastening, which would not be got loose.In fact, being screwed in after only
Nut 4 get loose so that the macropore in 5 stepped hole of upper shield completely disengage first screw-in screw rod 1, the nut 4 to play the role of fastening,
A possibility that nut 4 can just be got loose under external force.Using the technical solution for being originally inserted in limiting locking bolt, pole
The big time having postponed fastening nut and having got loose, so that the tightening state stability of fastener is greatly improved, tool
There is very strong technical advantage.
Originally being inserted in limiting locking bolt further includes gasket 2, and gasket 2 may be mounted between nut and part to be tightened 7, to tight
Between firmware 7 and the nut 4 to play the role of fastening, between upper shield 5 and the nut 4 for playing limitation 5 radial motion of upper shield, it is anti-to reach enhancing
The purpose loosened.
Originally it is inserted in limiting locking bolt, the macropore hole depth in the stepped hole eliminates upper shield 5 no more than 4 height of nut
The interference that may be present between part 7 to be tightened.
Originally it is inserted in limiting locking bolt, in order to play position-limiting action, 4 outer cross section of nut need to use non-disc structure, be
Increase suitability, it is preferred that 4 outer cross section of nut is regular hexagon.
Originally be inserted in limiting locking bolt, the through hole on the adjustment rubber mat 3 is round hole, through hole and screw rod 1 it
Between there are biggish gap, the deformation range of adjustment rubber mat 3 can be expanded.Originally it is inserted in limiting locking bolt, on the gasket 2
Through hole be round hole, be convenient for loading or unloading operation.
Originally it is inserted in limiting locking bolt, 1 side wall of screw rod is provided with a limit trimming 6, and 1 sidewall sections of screw rod are
Major arc, such design are the contacts area in order to increase threaded connection as far as possible, keep the stability being threadedly coupled.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. one kind is inserted in limiting locking bolt, it is characterised in that: including screw rod (1) and at least two nuts (4), the screw rod
(1) screw thread is provided on side wall, it is rectangular limit trimming that screw rod (1) side wall, which further includes at least one side sectional area along axial direction,
(6), nut (4) outer cross section is noncircular cross section；
It further include upper shield (5), upper shield (5) offers the stepped hole of perforation along its axis, the macropore in stepped hole and nut (4) side
Wall matches, and can be placed on nut (4), and the aperture in stepped hole matches with screw rod (1) side wall, can be placed on screw rod (1) it
On；
It further include adjustment rubber mat (3).
2. according to claim 1 be inserted in limiting locking bolt, it is characterised in that: further include gasket (2).
3. according to claim 1 be inserted in limiting locking bolt, it is characterised in that: the macropore hole depth in the stepped hole is not
Greater than nut (4) height.
4. according to claim 1 be inserted in limiting locking bolt, it is characterised in that: nut (4) outer cross section is positive six
Side shape.
5. according to claim 1 be inserted in limiting locking bolt, it is characterised in that: the perforation on adjustment rubber mat (3)
Hole is round hole.
6. according to claim 1 be inserted in limiting locking bolt, it is characterised in that: the through hole on the gasket (2) is
Round hole.
7. according to claim 1 be inserted in limiting locking bolt, it is characterised in that: screw rod (1) side wall is provided with one
A limit trimming (6), screw rod (1) sidewall sections are major arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811630613.8A CN109723712A (en) | 2018-12-29 | 2018-12-29 | It is inserted in limiting locking bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811630613.8A CN109723712A (en) | 2018-12-29 | 2018-12-29 | It is inserted in limiting locking bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109723712A true CN109723712A (en) | 2019-05-07 |
Family
ID=66296037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811630613.8A Pending CN109723712A (en) | 2018-12-29 | 2018-12-29 | It is inserted in limiting locking bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109723712A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002242919A (en) * | 2001-02-20 | 2002-08-28 | Masataka Ishii | Bolt/nut tightening tool |
| KR20140055028A (en) * | 2012-10-30 | 2014-05-09 | 이춘우 | Locking bolt and nut with loose stopper |
| CN106246697A (en) * | 2016-08-31 | 2016-12-21 | 杨东佐 | A kind of fastening structure, it is fastenedly connected assembly, crankshaft connecting rod system |
| CN106351935A (en) * | 2015-07-17 | 2017-01-25 | 纽弗雷公司 | Fastener fastening structure and fastening method |
| CN206539586U (en) * | 2017-01-22 | 2017-10-03 | 洛阳科博思新材料科技有限公司 | A kind of locking fastener |
| CN108425928A (en) * | 2018-04-20 | 2018-08-21 | 浙江树人学院 | A kind of reusable fastener |
| CN209838915U (en) * | 2018-12-29 | 2019-12-24 | 天津市盛立达机械设备有限公司 | Sleeve type anti-drop bolt |
-
2018
- 2018-12-29 CN CN201811630613.8A patent/CN109723712A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002242919A (en) * | 2001-02-20 | 2002-08-28 | Masataka Ishii | Bolt/nut tightening tool |
| KR20140055028A (en) * | 2012-10-30 | 2014-05-09 | 이춘우 | Locking bolt and nut with loose stopper |
| CN106351935A (en) * | 2015-07-17 | 2017-01-25 | 纽弗雷公司 | Fastener fastening structure and fastening method |
| CN106246697A (en) * | 2016-08-31 | 2016-12-21 | 杨东佐 | A kind of fastening structure, it is fastenedly connected assembly, crankshaft connecting rod system |
| CN206539586U (en) * | 2017-01-22 | 2017-10-03 | 洛阳科博思新材料科技有限公司 | A kind of locking fastener |
| CN108425928A (en) * | 2018-04-20 | 2018-08-21 | 浙江树人学院 | A kind of reusable fastener |
| CN209838915U (en) * | 2018-12-29 | 2019-12-24 | 天津市盛立达机械设备有限公司 | Sleeve type anti-drop bolt |
Non-Patent Citations (1)
| Title |
|---|
| 马文倩等: "《机器人设计与制作》", 中国建筑工业出版社, pages: 234 - 235 * |
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