CN107630897A - Locking straight burr screw - Google Patents
Locking straight burr screw Download PDFInfo
- Publication number
- CN107630897A CN107630897A CN201610574280.6A CN201610574280A CN107630897A CN 107630897 A CN107630897 A CN 107630897A CN 201610574280 A CN201610574280 A CN 201610574280A CN 107630897 A CN107630897 A CN 107630897A
- Authority
- CN
- China
- Prior art keywords
- screw
- straight burr
- screw head
- section
- burr section
- 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
- 210000003462 vein Anatomy 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000010355 oscillation Effects 0.000 abstract description 5
- 230000000739 chaotic effect Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Abstract
The present invention relates to a kind of locking straight burr screw, the screw includes screw head and lead screw, the coaxial one in horizontal one end of the lead screw is vertically formed with screw head, straight burr section, thread segment and end segment are integrally coaxially provided with the lead screw, one end of the close screw head of the lead screw is set to straight burr section, along the circumferential direction uniform interval is formed with multiple axially disposed straight burrs on the outer surface of the straight burr section, one end of the straight burr section and thread segment is separately set, and the end segment is connected with the other end of thread segment together with system.This screw is provided with straight burr section so that the straight burr of straight burr section can prevent the parts to rotate well, and locking and anti-rotating function effect is good, and therefore, the screw uses will not also occur loose phenomenon in the larger occasion of Oscillation Amplitude, improve the stability used.
Description
Technical field
The invention belongs to technical field of fastening, especially a kind of locking straight burr screw.
Background technology
Screw is the physics and mathematical principle of the inclined-plane circular rotating and frictional force using object, fastens implements by easy stages
The instrument of parts.Screw typically by the lead screw of its afterbody with it is other be engaged parts screw thread and engage be installed together.It is general
The typically no further locking and function of anti-rotation of logical nut, can substantially meet demand, but use used in general occasion
In the occasion that some Oscillation Amplitudes are larger, due to the effect of great vibrations power, loosening as so special at some easily occurs in screw
It is necessary to have locking and anti-rotating function screw for different occasion.
By retrieval, the patent publication us related to present patent application is not yet found.
The content of the invention
It is an object of the invention in place of overcome the deficiencies in the prior art, there is provided a kind of locking straight burr screw, the screw
With locking and anti-rotating function, loose phenomenon will not also occur using in the larger occasion of Oscillation Amplitude, improve the stabilization used
Property.
To achieve these goals, the technical solution adopted in the present invention is as follows：
A kind of locking straight burr screw, the screw include screw head and lead screw, and horizontal one end of the lead screw is coaxially integral
Vertically be formed with screw head, be integrally coaxially provided with straight burr section, thread segment and end segment in the lead screw, the lead screw it is close
One end of screw head is set to straight burr section, on the outer surface of the straight burr section along the circumferential direction uniform interval be formed with it is multiple axially disposed
Straight burr, one end of the straight burr section and thread segment separately set, and screw thread, the end segment and spiral shell are formed with the thread segment
The other end of line section is connected system together；
The diameter of the straight burr section is in increasing trend from thread segment to screw head；
The diameter of the straight burr section is more than more than 0.2 times of the minimum diameter of thread segment, and the diameter of the screw head is more than straight burr section
More than 1 times of maximum gauge.
Moreover, outer surface of the screw head away from lead screw is arranged to plane.
It is moreover, along the circumferential direction outside on the inner surface of screw head between the circumferential outer edges and straight burr section of the screw head
Surface indentation is formed with a ring-type waterproof groove, and the circumferential outer edges of the ring-type waterproof groove and screw head are arranged at intervals.
Moreover, it is formed with the inner surface of screw head between the ring-type waterproof groove and the circumferential outer edges of screw head anti-skidding
Line.
The advantages of present invention obtains and good effect are：
1st, this screw is provided with screw head and lead screw, and straight burr section, thread segment and end segment are integrally coaxially provided with lead screw,
Along the circumferential direction uniform interval is formed with multiple axially disposed straight burrs on the outer surface of straight burr section, and when in use, screw passes through this
The thread segment and end segment of screw carry out screw thread with coupled parts and engage installation, and the straight burr section can be all or part of
The top of the parts is stretched into, and the top of the parts and straight burr section are mutually close sets, because the diameter of straight burr section is from thread segment
Be in increasing trend to screw head, therefore, when in use, the tops of parts more to screw head it is close when, the parts
The connection of top and straight burr section can more and more closer, this kind of attachment structure so that the straight burr of straight burr section can prevent well this zero
Part is rotated, and locking and anti-rotating function effect is good, and therefore, the screw is used and will not also sent out in the larger occasion of Oscillation Amplitude
Raw loose phenomenon, improves the stability used, meets use demand.
2nd, outer surface of the screw head of this screw away from lead screw is arranged to plane, the setting of this kind of structure so that user exists
During using the screw, when unused, can be inverted makes its outer surface be placed in parallel in above basis, when user takes
It is very convenient, screw is prevented when keeping flat, and lead screw can carry out back rotation along screw terminal, put very chaotic, brought to taking
Inconvenience.
3rd, it is along the circumferential direction outside on the inner surface of the screw head between the circumferential outer edges of the screw head of this screw and straight burr section
Surface indentation is formed with a ring-type waterproof groove, and the circumferential outer edges of the ring-type waterproof groove and screw head are arranged at intervals.This screw
When in use, the top for the parts for being matched therewith using can extend a segment length to screw head again, make its top tightly
Top can so be greatly enhanced the screw and the waterproof for being connected parts, anti-moisture effect in ring-type waterproof groove so that
Screw or parts are not easy to get rusty, and extend the service life of the screw and parts.
4th, it is formed with the inner surface of the screw head between the ring-type waterproof groove of this screw and the circumferential outer edges of screw head anti-skidding
Line, can increase the frictional force between screw head and coupled parts, further improve the anti-loosing effect of the screw.
Brief description of the drawings
The structure that Fig. 1 is the present invention connects front view；
Fig. 2 is Fig. 1 left view.
Embodiment
With reference to embodiment, the present invention is further described；Following embodiments are illustrative, are not limited, it is impossible to
Protection scope of the present invention is limited with following embodiments.
Structure, annexation and the method not being described in detail in the present invention, can be understood as common knowledge in the art.
A kind of locking straight burr screw, as depicted in figs. 1 and 2, the screw include screw head 7 and lead screw 2, the spiral shell
The coaxial one in horizontal one end of screw mandrel is vertically formed with screw head, and straight burr section 5, thread segment 4 are integrally coaxially provided with the lead screw
With end segment 1, one end of the close screw head of the lead screw is set to straight burr section, circumferentially square on the outer surface of the straight burr section
Multiple axially disposed straight burrs 6 are formed with to uniform be spaced, one end of the straight burr section and thread segment is separately set, the spiral shell
Screw thread 3 is formed with line section, the end segment is connected with the other end of thread segment together with system；
The diameter of the straight burr section is in increasing trend from thread segment to screw head；
The diameter of the straight burr section is more than more than 0.2 times of the minimum diameter of thread segment, and the diameter of the screw head is more than straight burr section
More than 1 times of maximum gauge.
This screw is provided with screw head and lead screw, is integrally coaxially provided with straight burr section, thread segment and end segment in lead screw, directly
Along the circumferential direction uniform interval is formed with multiple axially disposed straight burrs on the outer surface of line section, and when in use, screw passes through the spiral shell
The thread segment and end segment of silk carry out screw thread with coupled parts and engage installation, and the straight burr section can completely or partially stretch
Enter the top of the parts, and the top of the parts and straight burr section are mutually close sets, due to straight burr section diameter from thread segment to
Screw head is in increasing trend, therefore, when in use, the tops of parts more to screw head it is close when, the top of the parts
Portion and more and more closer, this kind of attachment structure of connection meeting of straight burr section so that the straight burr of straight burr section can prevent this zero well
Part rotates, and locking and anti-rotating function effect is good, and therefore, the screw uses will not also occur in the larger occasion of Oscillation Amplitude
Loose phenomenon, the stability used is improved, meets use demand.
In the present embodiment, outer surface of the screw head away from lead screw is arranged to plane, the setting of this kind of structure so that
For user when using the screw, when unused, can be inverted makes its outer surface be placed in parallel in above basis, use
It is very convenient when person takes, screw is prevented when keeping flat, and lead screw can carry out back rotation along screw terminal, put very chaotic, give
Take and bring inconvenience.
In the present embodiment, on the inner surface of the screw head between the circumferential outer edges of the screw head and straight burr section circumferentially
Direction exterior surface depression is formed with a ring-type waterproof groove 9, and the circumferential outer edges interval of the ring-type waterproof groove and screw head is set
Put.When in use, the top for the parts for being matched therewith using can extend a segment length to this screw to screw head again, make
Its top tightly top in ring-type waterproof groove, can so be greatly enhanced the screw and the waterproof for being connected parts, anti-moisture
Effect so that screw or parts are not easy to get rusty, and extend the service life of the screw and parts.
In the present embodiment, on the inner surface of the screw head between the ring-type waterproof groove and the circumferential outer edges of screw head
Anti-slip veins 8 are formed with, the frictional force between screw head and coupled parts can be increased, further improve the screw
Anti-loosing effect.
Claims (4)
- A kind of 1. locking straight burr screw, it is characterised in that：The screw includes screw head and lead screw, the water of the lead screw The coaxial one in flat one end is vertically formed with screw head, and straight burr section, thread segment and end segment, institute are integrally coaxially provided with the lead screw The one end for stating the close screw head of lead screw is set to straight burr section, and along the circumferential direction uniform interval is formed with the outer surface of the straight burr section One end of multiple axially disposed straight burrs, the straight burr section and thread segment is separately set, and screw thread is formed with the thread segment, The end segment is connected with the other end of thread segment together with system；The diameter of the straight burr section is in increasing trend from thread segment to screw head；The diameter of the straight burr section is more than more than 0.2 times of the minimum diameter of thread segment, and the diameter of the screw head is more than straight burr section More than 1 times of maximum gauge.
- 2. locking straight burr screw according to claim 1, it is characterised in that：Appearance of the screw head away from lead screw Face is arranged to plane.
- 3. locking straight burr screw according to claim 1 or 2, it is characterised in that：The circumferential outer edges of the screw head Along the circumferential direction exterior surface depression is formed with a ring-type waterproof groove, the ring-type on the inner surface of screw head between straight burr section Waterproof groove and the circumferential outer edges of screw head are arranged at intervals.
- 4. locking straight burr screw according to claim 3, it is characterised in that：The ring-type waterproof groove and screw head Anti-slip veins are formed with the inner surface of screw head between circumferential outer edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610574280.6A CN107630897A (en) | 2016-07-18 | 2016-07-18 | Locking straight burr screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610574280.6A CN107630897A (en) | 2016-07-18 | 2016-07-18 | Locking straight burr screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107630897A true CN107630897A (en) | 2018-01-26 |
Family
ID=61113154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610574280.6A Pending CN107630897A (en) | 2016-07-18 | 2016-07-18 | Locking straight burr screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107630897A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW312736B (en) * | 1995-08-22 | 1997-08-11 | Illinois Tool Works | |
| CN2448984Y (en) * | 2000-11-13 | 2001-09-19 | 郑孟儒 | Check screw |
| CN201190720Y (en) * | 2008-05-30 | 2009-02-04 | 友荣精密五金(惠州)有限公司 | Anti-loose screw structure |
| CN201439792U (en) * | 2009-06-02 | 2010-04-21 | 宁波金鹏高强度紧固件有限公司 | Automobile brake drum connecting bolt |
| CN204664123U (en) * | 2015-06-02 | 2015-09-23 | 国家电网公司 | Jam nut |
| CN205136320U (en) * | 2015-11-18 | 2016-04-06 | 温州市胜隆标准件制造有限公司 | Looseness -prevention bolt |
| CN205260572U (en) * | 2015-12-31 | 2016-05-25 | 温州市一威汽车零部件有限公司 | Flange plate nut |
| CN205977973U (en) * | 2016-07-18 | 2017-02-22 | 天津市天龙得冷成型部件有限公司 | Locking straight burr screw |
-
2016
- 2016-07-18 CN CN201610574280.6A patent/CN107630897A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW312736B (en) * | 1995-08-22 | 1997-08-11 | Illinois Tool Works | |
| CN2448984Y (en) * | 2000-11-13 | 2001-09-19 | 郑孟儒 | Check screw |
| CN201190720Y (en) * | 2008-05-30 | 2009-02-04 | 友荣精密五金(惠州)有限公司 | Anti-loose screw structure |
| CN201439792U (en) * | 2009-06-02 | 2010-04-21 | 宁波金鹏高强度紧固件有限公司 | Automobile brake drum connecting bolt |
| CN204664123U (en) * | 2015-06-02 | 2015-09-23 | 国家电网公司 | Jam nut |
| CN205136320U (en) * | 2015-11-18 | 2016-04-06 | 温州市胜隆标准件制造有限公司 | Looseness -prevention bolt |
| CN205260572U (en) * | 2015-12-31 | 2016-05-25 | 温州市一威汽车零部件有限公司 | Flange plate nut |
| CN205977973U (en) * | 2016-07-18 | 2017-02-22 | 天津市天龙得冷成型部件有限公司 | Locking straight burr screw |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180126 |
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| WD01 | Invention patent application deemed withdrawn after publication |